Mise en place de la version 1.0.2-bêta

Mise en place de MegaLinter ; web-lint pour la partie code quality sur la CI, Trivy pour la partie CVE

.gitea/workflows/quality.yml

@@ -0,0 +1,77 @@
+name: Qualité & Sécurité
+
+# Analyse statique (MegaLinter, config racine .mega-linter.yml) + CVE des
+# dépendances (Trivy). Workflow SÉPARÉ de ci.yml : un rouge qualité ne bloque
+# pas la chaîne tests → release pendant la phase de rodage. Une fois la base
+# assainie, on pourra l'ajouter aux checks requis de la branch protection.
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  megalinter:
+    name: MegaLinter (PMD · Ruff · Bandit · gitleaks · hadolint)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          # Historique complet : requis par gitleaks (scan de l'historique)
+          # et par le mode "fichiers modifiés seulement" en PR.
+          fetch-depth: 0
+      # Flavor "cupcake" : image allégée couvrant les langages courants
+      # (Java/Python/TS inclus). Si un linter activé manquait à la flavor,
+      # MegaLinter échoue en l'indiquant → remplacer par oxsecurity/megalinter@v9
+      # (image complète, plus lourde).
+      - name: MegaLinter
+        uses: oxsecurity/megalinter/flavors/cupcake@v9
+        env:
+          # push sur main → tout le dépôt ; PR → seulement les fichiers modifiés.
+          VALIDATE_ALL_CODEBASE: ${{ github.event_name == 'push' }}
+      - name: Publier les rapports
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: megalinter-reports
+          path: megalinter-reports/
+
+  web-lint:
+    name: Web (ESLint · angular-eslint + sonarjs)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: npm
+          cache-dependency-path: web/package-lock.json
+      - name: npm ci
+        working-directory: web
+        run: npm ci --no-audit --no-fund
+      # Lint via la toolchain du projet (et non via MegaLinter : ESLint a
+      # besoin des plugins de web/node_modules et du contexte Angular).
+      # Config + règles : web/eslint.config.js (sonarjs = règles "à la Sonar").
+      - name: ng lint
+        working-directory: web
+        run: npm run lint
+
+  trivy:
+    name: Trivy (CVE dépendances Maven / pip / npm)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Installer Trivy
+        run: curl -sfL https://raw.githubusercontent.com/aquasecurity/trivy/main/contrib/install.sh | sh -s -- -b /usr/local/bin
+      # Scanne les manifestes du dépôt (pom.xml, requirements*.txt,
+      # package-lock.json) contre les bases CVE. --ignore-unfixed : on ne
+      # bloque que sur les vulnérabilités qui ONT un correctif publié.
+      - name: Scan des dépendances (HIGH/CRITICAL bloquants)
+        run: |
+          trivy fs . \
+            --scanners vuln \
+            --severity HIGH,CRITICAL \
+            --ignore-unfixed \
+            --skip-dirs node_modules \
+            --skip-dirs docusaurus \
+            --exit-code 1

.mega-linter.yml

@@ -0,0 +1,37 @@
+# Configuration MegaLinter — https://megalinter.io/latest/config-file/
+#
+# Périmètre volontairement resserré (liste ENABLE_LINTERS exclusive) : on
+# active les linters au fil de l'eau plutôt que de subir les ~100 par défaut.
+# Le scan CVE des dépendances n'est PAS ici : il est porté par le job Trivy
+# (cf. .gitea/workflows/quality.yml).
+
+APPLY_FIXES: none
+DEFAULT_BRANCH: main
+SHOW_ELAPSED_TIME: true
+PRINT_ALPACA: false
+
+# Liste EXCLUSIVE : tout linter absent d'ici est désactivé.
+ENABLE_LINTERS:
+  # --- core (Java) : bugs + code smells "à la Sonar" sur les sources.
+  #     (Sonar for IDE reste pertinent en local pour l'analyse de flux fine.)
+  - JAVA_PMD
+  # --- brain (Python) ---
+  - PYTHON_RUFF        # remplace flake8/pylint/isort, très rapide
+  - PYTHON_BANDIT      # sécurité du code Python
+  # - PYTHON_MYPY      # à activer quand le brain aura des annotations de types
+  # --- repo entier ---
+  - REPOSITORY_GITLEAKS   # secrets committés (tokens, mots de passe…)
+  - DOCKERFILE_HADOLINT   # bonnes pratiques Dockerfile
+  # --- web (TypeScript) : PAS via MegaLinter. Le lint tourne avec la
+  #     toolchain du projet (job "web-lint" de quality.yml → ng lint,
+  #     config web/eslint.config.js avec angular-eslint + sonarjs).
+
+# Jamais d'analyse des artefacts de build, dépendances et sites docs.
+FILTER_REGEX_EXCLUDE: '(^|/)(node_modules|target|dist|coverage|\.angular|\.mvn|docusaurus)/'
+
+# Rapports déposés là où le workflow les publie en artefact CI.
+REPORT_OUTPUT_FOLDER: megalinter-reports
+
+# Phase de rodage : passer temporairement à true pour rendre le job
+# informatif (rapport sans échec CI) le temps de purger l'existant.
+DISABLE_ERRORS: false

brain/app/main.py

@@ -26,7 +26,7 @@ from app.infrastructure.ollama_model_installer import ensure_ollama_embedding_mo
 app = FastAPI(
     title="LoreMind Brain",
     description="Backend IA pour la génération de contenu narratif.",
-    version="1.0.1-beta",
+    version="1.0.2-beta",
 )
 
 logger = logging.getLogger(__name__)

core/pom.xml

@@ -14,7 +14,7 @@
 
     <groupId>com.loremind</groupId>
     <artifactId>loremind-core</artifactId>
-    <version>1.0.1-beta</version>
+    <version>1.0.2-beta</version>
     <name>LoreMind Core</name>
     <description>Backend Core - Architecture Hexagonale</description>
 

core/src/main/java/com/loremind/application/campaigncontext/sedFH3XAk

@@ -1,45 +0,0 @@
-package com.loremind.application.campaigncontext;
-
-import com.loremind.domain.campaigncontext.Prerequisite;
-import com.loremind.domain.campaigncontext.quest.Quest;
-import com.loremind.domain.campaigncontext.ports.QuestRepository;
-import org.springframework.stereotype.Service;
-
-import java.util.List;
-import java.util.TreeSet;
-
-/**
- * Service applicatif : énumère les noms de faits ({@link Prerequisite.FlagSet})
- * référencés par les quêtes d'une Campagne.
- *
- * <p>Modèle "déclaration implicite" : il n'existe pas de table de faits déclarés
- * globalement. Un fait existe dès qu'au moins une quête le référence dans ses
- * prérequis. Ce service expose la liste dédupliquée pour les UIs (toggle dans
- * la Partie, autocomplete dans l'éditeur de prérequis de quête).</p>
- *
- * <p>Niveau 1 : lit désormais les quêtes (entité de première classe), plus les
- * chapitres HUB.</p>
- */
-@Service
-public class CampaignReferencedFlagsService {
-
-    private final QuestRepository questRepository;
-
-    public CampaignReferencedFlagsService(QuestRepository questRepository) {
-        this.questRepository = questRepository;
-    }
-
-    /** Retourne la liste triée alphabétiquement des noms de faits référencés. */
-    public List<String> listForCampaign(String campaignId) {
-        TreeSet<String> unique = new TreeSet<>();
-        for (Quest quest : questRepository.findByCampaignId(campaignId)) {
-            if (quest.getPrerequisites() == null) continue;
-            for (Prerequisite p : quest.getPrerequisites()) {
-                if (p instanceof Prerequisite.FlagSet f && f.flagName() != null && !f.flagName().isBlank()) {
-                    unique.add(f.flagName());
-                }
-            }
-        }
-        return List.copyOf(unique);
-    }
-}

core/src/main/java/com/loremind/domain/campaigncontext/generation/CampaignImportProposal.java

@@ -11,12 +11,13 @@ import java.util.List;
 public record CampaignImportProposal(List<ArcProposal> arcs, List<NpcProposal> npcs) {
 
     /**
-     * {@code existingId} (nullable) : si présent, le nœud existe DÉJÀ dans la
+     * {@code type} = "LINEAR" ou "HUB" (mappé sur {@link ArcType} à l'apply).
-     * campagne (rempli côté UI lors de la revue pré-chargée) → l'apply ne le
+     * <p>
-     * recrée pas, il l'utilise comme parent des nouveaux enfants. Null = à créer.
+     * {@code existingId} (nullable, porté aussi par Chapter/SceneProposal) : si présent,
+     * le nœud existe DÉJÀ dans la campagne (rempli côté UI lors de la revue pré-chargée)
+     * → l'apply ne le recrée pas, il l'utilise comme parent des nouveaux enfants.
+     * Null = à créer.
      */
-
-    /** {@code type} = "LINEAR" ou "HUB" (mappé sur {@link ArcType} à l'apply). */
     public record ArcProposal(
             String name, String description, String type,
             List<ChapterProposal> chapters, String existingId) {

core/src/main/java/com/loremind/domain/campaigncontext/quest/Prerequisite.java

@@ -2,11 +2,9 @@ package com.loremind.domain.campaigncontext.quest;
 
 /**
  * Condition de déblocage d'une quête (Chapter dans un Arc HUB).
- *
  * Sealed : la liste des types est CLOSE et connue à la compilation. Pour ajouter
  * un nouveau type (ex : NpcMet), il faudra l'ajouter ici ET dans
  * {@link PrerequisiteEvaluator}.
- *
  * Sémantique MVP : une quête a une LISTE de prérequis, tous combinés en ET logique
  * (pas de OR pour le moment).
  */

core/src/main/java/com/loremind/domain/campaigncontext/quest/PrerequisiteEvaluator.java

@@ -7,7 +7,6 @@ import java.util.Set;
 /**
  * Service de domaine (pur, sans effet de bord) : évalue les prérequis d'une quête
  * et en dérive le {@link QuestStatus} effectif.
- *
  * NB Java 17 : on utilise instanceof pattern matching (finalisé en Java 16) plutôt que
  * switch pattern matching (preview en 17, final en 21). La perte de l'exhaustivité
  * compile-time est compensée par le throw final qui fait crasher tout nouvel
@@ -51,15 +50,12 @@ public final class PrerequisiteEvaluator {
             List<Prerequisite> prerequisites,
             EvaluationContext ctx
     ) {
-        switch (progression) {
+        return switch (progression) {
-            case COMPLETED:   return QuestStatus.COMPLETED;
+            case COMPLETED -> QuestStatus.COMPLETED;
-            case IN_PROGRESS: return QuestStatus.IN_PROGRESS;
+            case IN_PROGRESS -> QuestStatus.IN_PROGRESS;
-            case NOT_STARTED:
+            case NOT_STARTED -> areAllSatisfied(prerequisites, ctx)
-                return areAllSatisfied(prerequisites, ctx)
+                    ? QuestStatus.AVAILABLE
-                        ? QuestStatus.AVAILABLE
+                    : QuestStatus.LOCKED;
-                        : QuestStatus.LOCKED;
+        };
-            default:
-                throw new IllegalStateException("ProgressionStatus non géré : " + progression);
-        }
     }
 }

core/src/main/java/com/loremind/domain/campaigncontext/quest/ProgressionStatus.java

@@ -2,12 +2,10 @@ package com.loremind.domain.campaigncontext.quest;
 
 /**
  * Statut de progression d'une quête (= Chapter dans un Arc HUB), piloté manuellement par le MJ.
- *
  * NOT_STARTED : pas encore commencée. Peut être visible (AVAILABLE) ou cachée (LOCKED)
  *               selon les prérequis — voir {@link QuestStatus}.
  * IN_PROGRESS : démarrée par le MJ via le bouton "Démarrer cette quête".
  * COMPLETED   : marquée terminée par le MJ.
- *
  * NB : un Chapter d'Arc LINEAR conserve NOT_STARTED par défaut sans impact visible.
  */
 public enum ProgressionStatus {

core/src/main/java/com/loremind/domain/campaigncontext/quest/QuestStatus.java

@@ -4,7 +4,6 @@ package com.loremind.domain.campaigncontext.quest;
  * Statut effectif d'une quête tel qu'affiché dans la vue Hub.
  * DÉRIVÉ — jamais persisté. Calculé par {@link PrerequisiteEvaluator} à partir
  * de la {@link ProgressionStatus} persistée et de l'évaluation des prérequis.
- *
  * Table de vérité :
  *   NOT_STARTED + prérequis non remplis -> LOCKED
  *   NOT_STARTED + prérequis remplis     -> AVAILABLE

core/src/main/java/com/loremind/domain/gamesystemcontext/GameSystem.java

@@ -158,7 +158,7 @@ public class GameSystem {
     }
 
     private static boolean equalsIgnoreCase(String a, String b) {
-        if (a == null || b == null) return a == b;
+        if (a == null || b == null) return a == null && b == null;
         return a.toLowerCase(Locale.ROOT).equals(b.toLowerCase(Locale.ROOT));
     }
 }

core/src/main/java/com/loremind/infrastructure/ai/BrainCampaignAdaptClient.java

@@ -26,22 +26,25 @@ import java.util.function.Consumer;
 @Component
 public class BrainCampaignAdaptClient implements CampaignPdfAdvisor {
 
-    private static final String ADAPT_PATH = "/adapt/campaign/stream";
     private static final ParameterizedTypeReference<ServerSentEvent<String>> SSE_STRING_TYPE =
             new ParameterizedTypeReference<>() {};
 
     private final WebClient webClient;
     private final ObjectMapper objectMapper;
     private final long timeoutSeconds;
+    // Route du Brain surchargeable par config (défaut = contrat d'API actuel).
+    private final String adaptPath;
 
     public BrainCampaignAdaptClient(
             WebClient.Builder webClientBuilder,
             ObjectMapper objectMapper,
             @Value("${brain.base-url}") String baseUrl,
-            @Value("${brain.import-timeout-seconds:600}") long timeoutSeconds) {
+            @Value("${brain.import-timeout-seconds:600}") long timeoutSeconds,
+            @Value("${brain.paths.adapt-campaign:/adapt/campaign/stream}") String adaptPath) {
         this.webClient = webClientBuilder.baseUrl(baseUrl).build();
         this.objectMapper = objectMapper;
         this.timeoutSeconds = timeoutSeconds;
+        this.adaptPath = adaptPath;
     }
 
     @Override
@@ -65,7 +68,7 @@ public class BrainCampaignAdaptClient implements CampaignPdfAdvisor {
         parts.part("messages", (messagesJson == null || messagesJson.isBlank()) ? "[]" : messagesJson);
 
         Flux<ServerSentEvent<String>> flux = webClient.post()
-                .uri(ADAPT_PATH)
+                .uri(adaptPath)
                 .header(UserLanguageHolder.HEADER, UserLanguageHolder.get())
                 .contentType(MediaType.MULTIPART_FORM_DATA)
                 .accept(MediaType.TEXT_EVENT_STREAM)

core/src/main/java/com/loremind/infrastructure/ai/BrainCampaignImportClient.java

@@ -36,24 +36,37 @@ import java.util.function.Consumer;
 @Component
 public class BrainCampaignImportClient implements CampaignPdfImporter {
 
-    private static final String IMPORT_CAMPAIGN_STREAM_PATH = "/import/campaign/stream";
     private static final ParameterizedTypeReference<ServerSentEvent<String>> SSE_STRING_TYPE =
             new ParameterizedTypeReference<>() {};
+    /** Champ JSON répété du proposal d'arbre (arc/chapitre/scène/salle/PNJ). */
+    private static final String FIELD_DESCRIPTION = "description";
 
     private final WebClient webClient;
     private final BrainSseImportSupport sse;
     private final long importTimeoutSeconds;
+    // Route du Brain surchargeable par config (défaut = contrat d'API actuel).
+    private final String importCampaignStreamPath;
 
     public BrainCampaignImportClient(
             WebClient.Builder webClientBuilder,
             ObjectMapper objectMapper,
             @Value("${brain.base-url}") String baseUrl,
-            @Value("${brain.import-timeout-seconds:600}") long importTimeoutSeconds) {
+            @Value("${brain.import-timeout-seconds:600}") long importTimeoutSeconds,
+            @Value("${brain.paths.import-campaign:/import/campaign/stream}") String importCampaignStreamPath) {
         this.webClient = webClientBuilder.baseUrl(baseUrl).build();
         this.sse = new BrainSseImportSupport(objectMapper);
         this.importTimeoutSeconds = importTimeoutSeconds;
+        this.importCampaignStreamPath = importCampaignStreamPath;
     }
 
+    /** Callbacks de streaming groupés (réduit le nombre de paramètres de handleEvent). */
+    private record ImportCallbacks(
+            Consumer<CampaignImportProgress> onProgress,
+            Runnable onHeartbeat,
+            Consumer<String> onStatus,
+            Consumer<CampaignImportProposal> onDone,
+            Consumer<Throwable> onError) {}
+
     @Override
     public void importCampaignStreaming(
             byte[] pdfBytes,
@@ -69,7 +82,7 @@ public class BrainCampaignImportClient implements CampaignPdfImporter {
                 .filename(filename == null || filename.isBlank() ? "campaign.pdf" : filename);
 
         Flux<ServerSentEvent<String>> flux = webClient.post()
-                .uri(IMPORT_CAMPAIGN_STREAM_PATH)
+                .uri(importCampaignStreamPath)
                 .header(UserLanguageHolder.HEADER, UserLanguageHolder.get())
                 .contentType(MediaType.MULTIPART_FORM_DATA)
                 .accept(MediaType.TEXT_EVENT_STREAM)
@@ -80,12 +93,11 @@ public class BrainCampaignImportClient implements CampaignPdfImporter {
         int[] pageCount = {0};
         int[] ocrPageCount = {0};
         boolean[] terminated = {false};
+        ImportCallbacks callbacks = new ImportCallbacks(onProgress, onHeartbeat, onStatus, onDone, onError);
 
         sse.runStream(
                 flux, importTimeoutSeconds, terminated,
-                event -> handleEvent(
+                event -> handleEvent(event, pageCount, ocrPageCount, terminated, callbacks),
-                        event, pageCount, ocrPageCount, terminated,
-                        onProgress, onHeartbeat, onStatus, onDone, onError),
                 onError, CampaignImportException::new);
     }
 
@@ -94,11 +106,7 @@ public class BrainCampaignImportClient implements CampaignPdfImporter {
             int[] pageCount,
             int[] ocrPageCount,
             boolean[] terminated,
-            Consumer<CampaignImportProgress> onProgress,
+            ImportCallbacks callbacks) {
-            Runnable onHeartbeat,
-            Consumer<String> onStatus,
-            Consumer<CampaignImportProposal> onDone,
-            Consumer<Throwable> onError) {
 
         String event = ssEvent.event();
         String data = ssEvent.data() == null ? "" : ssEvent.data();
@@ -106,27 +114,27 @@ public class BrainCampaignImportClient implements CampaignPdfImporter {
         if ("heartbeat".equals(event)) {
             // Keep-alive du Brain pendant un appel LLM long : à PROPAGER jusqu'au
             // navigateur, sinon nginx (proxy_read_timeout) coupe le SSE Core→front.
-            onHeartbeat.run();
+            callbacks.onHeartbeat().run();
             return;
         }
         if ("status".equals(event)) {
             // Message d'attente lisible (retry sur fournisseur saturé, morceau
             // re-découpé…) : affiché par l'UI au lieu de n'exister qu'en logs.
-            onStatus.accept(sse.readMessage(data));
+            callbacks.onStatus().accept(sse.readMessage(data));
             return;
         }
         if ("chunk_failed".equals(event)) {
-            onStatus.accept(sse.chunkFailedStatus(data));
+            callbacks.onStatus().accept(sse.chunkFailedStatus(data));
             return;
         }
         if ("error".equals(event)) {
             terminated[0] = true;
-            onError.accept(new CampaignImportException(
+            callbacks.onError().accept(new CampaignImportException(
                     "Le Brain a signalé une erreur : " + sse.readMessage(data)));
             return;
         }
         if ("extracting".equals(event)) {
-            onProgress.accept(new CampaignImportProgress(0, 0, 0, 0, 0, 0, 0, 0));
+            callbacks.onProgress().accept(new CampaignImportProgress(0, 0, 0, 0, 0, 0, 0, 0));
             return;
         }
 
@@ -136,10 +144,10 @@ public class BrainCampaignImportClient implements CampaignPdfImporter {
         if ("start".equals(event)) {
             pageCount[0] = node.path("page_count").asInt();
             ocrPageCount[0] = node.path("ocr_page_count").asInt();
-            onProgress.accept(new CampaignImportProgress(
+            callbacks.onProgress().accept(new CampaignImportProgress(
                     0, node.path("total").asInt(), pageCount[0], ocrPageCount[0], 0, 0, 0, 0));
         } else if ("progress".equals(event)) {
-            onProgress.accept(new CampaignImportProgress(
+            callbacks.onProgress().accept(new CampaignImportProgress(
                     node.path("current").asInt(),
                     node.path("total").asInt(),
                     pageCount[0],
@@ -150,7 +158,7 @@ public class BrainCampaignImportClient implements CampaignPdfImporter {
                     node.path("npc_count").asInt()));
         } else if ("done".equals(event)) {
             terminated[0] = true;
-            onDone.accept(new CampaignImportProposal(
+            callbacks.onDone().accept(new CampaignImportProposal(
                     toArcs(node.path("arcs")), toNpcs(node.path("npcs"))));
         }
     }
@@ -163,7 +171,7 @@ public class BrainCampaignImportClient implements CampaignPdfImporter {
             for (JsonNode arc : arcsNode) {
                 arcs.add(new ArcProposal(
                         text(arc, "name"),
-                        text(arc, "description"),
+                        text(arc, FIELD_DESCRIPTION),
                         text(arc, "type"),
                         toChapters(arc.path("chapters")),
                         null));
@@ -178,7 +186,7 @@ public class BrainCampaignImportClient implements CampaignPdfImporter {
             for (JsonNode ch : chaptersNode) {
                 chapters.add(new ChapterProposal(
                         text(ch, "name"),
-                        text(ch, "description"),
+                        text(ch, FIELD_DESCRIPTION),
                         toScenes(ch.path("scenes")),
                         null));
             }
@@ -191,7 +199,7 @@ public class BrainCampaignImportClient implements CampaignPdfImporter {
         if (scenesNode != null && scenesNode.isArray()) {
             for (JsonNode sc : scenesNode) {
                 scenes.add(new SceneProposal(
-                        text(sc, "name"), text(sc, "description"),
+                        text(sc, "name"), text(sc, FIELD_DESCRIPTION),
                         text(sc, "player_narration"), text(sc, "gm_notes"),
                         toRooms(sc.path("rooms")), null));
             }
@@ -204,7 +212,7 @@ public class BrainCampaignImportClient implements CampaignPdfImporter {
         if (roomsNode != null && roomsNode.isArray()) {
             for (JsonNode rm : roomsNode) {
                 rooms.add(new RoomProposal(
-                        text(rm, "name"), text(rm, "description"),
+                        text(rm, "name"), text(rm, FIELD_DESCRIPTION),
                         text(rm, "enemies"), text(rm, "loot")));
             }
         }
@@ -215,7 +223,7 @@ public class BrainCampaignImportClient implements CampaignPdfImporter {
         List<NpcProposal> npcs = new ArrayList<>();
         if (npcsNode != null && npcsNode.isArray()) {
             for (JsonNode n : npcsNode) {
-                npcs.add(new NpcProposal(text(n, "name"), text(n, "description")));
+                npcs.add(new NpcProposal(text(n, "name"), text(n, FIELD_DESCRIPTION)));
             }
         }
         return npcs;

core/src/main/java/com/loremind/infrastructure/ai/BrainChatPayloadBuilder.java

@@ -24,7 +24,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.function.BiConsumer;
 import java.util.function.Function;
-import java.util.stream.Collectors;
+import java.util.function.ToIntFunction;
 
 /**
  * Helper d'infrastructure : traduit un ChatRequest (domaine) vers le dict JSON
@@ -40,11 +40,14 @@ import java.util.stream.Collectors;
 @Component
 public class BrainChatPayloadBuilder {
 
+    private static final String KEY_DESCRIPTION = "description";
+    private static final String KEY_TITLE = "title";
+
     public Map<String, Object> build(ChatRequest request) {
         Map<String, Object> root = new LinkedHashMap<>();
         root.put("messages", request.messages().stream()
                 .map(this::messageToMap)
-                .collect(Collectors.toList()));
+                .toList());
 
         if (request.loreContext() != null) {
             root.put("lore_context", loreContextToMap(request.loreContext()));
@@ -75,25 +78,25 @@ public class BrainChatPayloadBuilder {
             map.put("started_at", sc.startedAt().toString());
         }
         map.put("entries", sc.entries() != null
-                ? sc.entries().stream().map(this::journalEntryToMap).collect(Collectors.toList())
+                ? sc.entries().stream().map(this::journalEntryToMap).toList()
                 : List.of());
         // Évènements des sessions précédentes : omis si vide (campagne sur sa 1re session).
         if (sc.previousEvents() != null && !sc.previousEvents().isEmpty()) {
             map.put("previous_events", sc.previousEvents().stream()
                     .map(this::journalEntryToMap)
-                    .collect(Collectors.toList()));
+                    .toList());
         }
         // État Hub (quêtes / flags). Toutes les listes sont omises si vides pour ne pas
         // saturer le prompt sur les campagnes sans Hub.
         if (sc.availableQuests() != null && !sc.availableQuests().isEmpty()) {
             map.put("available_quests", sc.availableQuests().stream()
                     .map(this::questSummaryToMap)
-                    .collect(Collectors.toList()));
+                    .toList());
         }
         if (sc.inProgressQuests() != null && !sc.inProgressQuests().isEmpty()) {
             map.put("in_progress_quests", sc.inProgressQuests().stream()
                     .map(this::questSummaryToMap)
-                    .collect(Collectors.toList()));
+                    .toList());
         }
         if (sc.lockedQuestTitles() != null && !sc.lockedQuestTitles().isEmpty()) {
             map.put("locked_quest_titles", sc.lockedQuestTitles());
@@ -108,7 +111,7 @@ public class BrainChatPayloadBuilder {
         Map<String, Object> map = new LinkedHashMap<>();
         map.put("name", q.name());
         map.put("arc_name", q.arcName());
-        putIfText(map, "description", q.description());
+        putIfText(map, KEY_DESCRIPTION, q.description());
         return map;
     }
 
@@ -147,7 +150,7 @@ public class BrainChatPayloadBuilder {
         for (Map.Entry<String, List<PageSummary>> e : ctx.folders().entrySet()) {
             foldersMap.put(e.getKey(), e.getValue().stream()
                     .map(this::pageSummaryToMap)
-                    .collect(Collectors.toList()));
+                    .toList());
         }
         map.put("folders", foldersMap);
         map.put("tags", ctx.tags());
@@ -156,7 +159,7 @@ public class BrainChatPayloadBuilder {
 
     private Map<String, Object> pageSummaryToMap(PageSummary ps) {
         Map<String, Object> map = new LinkedHashMap<>();
-        map.put("title", ps.title());
+        map.put(KEY_TITLE, ps.title());
         map.put("template_name", ps.templateName());
         // values/tags/related_page_titles : omis si vides pour alléger le payload.
         if (ps.values() != null && !ps.values().isEmpty()) {
@@ -173,7 +176,7 @@ public class BrainChatPayloadBuilder {
 
     private Map<String, Object> pageContextToMap(PageContext pc) {
         Map<String, Object> map = new LinkedHashMap<>();
-        map.put("title", pc.title());
+        map.put(KEY_TITLE, pc.title());
         map.put("template_name", pc.templateName());
         map.put("template_fields", pc.templateFields());
         map.put("values", pc.values());
@@ -186,18 +189,18 @@ public class BrainChatPayloadBuilder {
         map.put("campaign_description", ctx.campaignDescription());
         map.put("arcs", ctx.arcs().stream()
                 .map(this::arcSummaryToMap)
-                .collect(Collectors.toList()));
+                .toList());
         // Liste des PJ : omise si aucun pour alléger le prompt des campagnes sans fiches.
         if (ctx.characters() != null && !ctx.characters().isEmpty()) {
             map.put("characters", ctx.characters().stream()
                     .map(this::characterSummaryToMap)
-                    .collect(Collectors.toList()));
+                    .toList());
         }
         // Liste des PNJ : symétrique aux PJ, omise si vide pour alléger le payload.
         if (ctx.npcs() != null && !ctx.npcs().isEmpty()) {
             map.put("npcs", ctx.npcs().stream()
                     .map(this::npcSummaryToMap)
-                    .collect(Collectors.toList()));
+                    .toList());
         }
         return map;
     }
@@ -224,13 +227,14 @@ public class BrainChatPayloadBuilder {
             T entity,
             Function<T, String> nameExtractor,
             Function<T, String> descriptionExtractor,
-            Function<T, Integer> illustrationCountExtractor,
+            ToIntFunction<T> illustrationCountExtractor,
             BiConsumer<Map<String, Object>, T> childSerializer) {
         Map<String, Object> map = new LinkedHashMap<>();
         map.put("name", nameExtractor.apply(entity));
-        map.put("description", descriptionExtractor.apply(entity));
+        map.put(KEY_DESCRIPTION, descriptionExtractor.apply(entity));
-        if (illustrationCountExtractor.apply(entity) > 0) {
+        int illustrationCount = illustrationCountExtractor.applyAsInt(entity);
-            map.put("illustration_count", illustrationCountExtractor.apply(entity));
+        if (illustrationCount > 0) {
+            map.put("illustration_count", illustrationCount);
         }
         childSerializer.accept(map, entity);
         return map;
@@ -249,7 +253,7 @@ public class BrainChatPayloadBuilder {
                     }
                     map.put("chapters", arc.chapters().stream()
                             .map(this::chapterSummaryToMap)
-                            .collect(Collectors.toList()));
+                            .toList());
                 });
     }
 
@@ -261,7 +265,7 @@ public class BrainChatPayloadBuilder {
                 ChapterSummary::illustrationCount,
                 (map, chapter) -> map.put("scenes", chapter.scenes().stream()
                         .map(this::sceneSummaryToMap)
-                        .collect(Collectors.toList())));
+                        .toList()));
     }
 
     private Map<String, Object> sceneSummaryToMap(SceneSummary s) {
@@ -275,13 +279,13 @@ public class BrainChatPayloadBuilder {
                     if (s.branches() != null && !s.branches().isEmpty()) {
                         map.put("branches", s.branches().stream()
                                 .map(this::branchHintToMap)
-                                .collect(Collectors.toList()));
+                                .toList());
                     }
                     // Pièces du lieu explorable : omises si scène classique.
                     if (s.rooms() != null && !s.rooms().isEmpty()) {
                         map.put("rooms", s.rooms().stream()
                                 .map(this::roomSummaryToMap)
-                                .collect(Collectors.toList()));
+                                .toList());
                     }
                 });
     }
@@ -298,7 +302,7 @@ public class BrainChatPayloadBuilder {
         Map<String, Object> map = new LinkedHashMap<>();
         map.put("name", r.name());
         if (r.floor() != null) map.put("floor", r.floor());
-        putIfText(map, "description", r.description());
+        putIfText(map, KEY_DESCRIPTION, r.description());
         putIfText(map, "enemies", r.enemies());
         if (r.branches() != null && !r.branches().isEmpty()) {
             map.put("branches", r.branches().stream().map(b -> {
@@ -307,7 +311,7 @@ public class BrainChatPayloadBuilder {
                 bm.put("target_room_name", b.targetRoomName());
                 putIfText(bm, "condition", b.condition());
                 return bm;
-            }).collect(Collectors.toList()));
+            }).toList());
         }
         return map;
     }
@@ -315,7 +319,7 @@ public class BrainChatPayloadBuilder {
     private Map<String, Object> narrativeEntityToMap(NarrativeEntityContext ne) {
         Map<String, Object> map = new LinkedHashMap<>();
         map.put("entity_type", ne.entityType());
-        map.put("title", ne.title());
+        map.put(KEY_TITLE, ne.title());
         map.put("fields", ne.fields());
         return map;
     }

core/src/main/java/com/loremind/infrastructure/ai/BrainConversationTitleClient.java

@@ -12,7 +12,6 @@ import java.time.Duration;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.stream.Collectors;
 
 /**
  * Adaptateur : appelle le Brain POST /summarize/conversation-title pour
@@ -45,7 +44,7 @@ public class BrainConversationTitleClient implements ConversationTitleGenerator
                 .map(m -> Map.<String, Object>of(
                         "role", m.getRole(),
                         "content", m.getContent() == null ? "" : m.getContent()))
-                .collect(Collectors.toList()));
+                .toList());
 
         try {
             @SuppressWarnings("unchecked")

core/src/main/java/com/loremind/infrastructure/ai/BrainItemCatalogClient.java

@@ -24,6 +24,7 @@ import java.util.Map;
 public class BrainItemCatalogClient implements ItemCatalogGenerator {
 
     private static final String GENERATE_PATH = "/generate/item-catalog";
+    private static final String KEY_DESCRIPTION = "description";
 
     private final RestTemplate restTemplate;
     private final String baseUrl;
@@ -36,10 +37,25 @@ public class BrainItemCatalogClient implements ItemCatalogGenerator {
     }
 
     @Override
-    @SuppressWarnings("unchecked")
     public GeneratedCatalog generate(String description, String context) {
+        Map<String, Object> resp = callBrain(description, context);
+
+        List<CatalogItem> items = parseItems(resp.get("items"));
+        if (items.isEmpty()) {
+            throw new ItemCatalogGenerationException("Aucun objet généré — réessaie ou reformule.");
+        }
+        String name = asString(resp.get("name"));
+        return new GeneratedCatalog(
+                name != null && !name.isBlank() ? name : description,
+                asString(resp.get(KEY_DESCRIPTION)),
+                items);
+    }
+
+    /** POST one-shot vers le Brain ; toute erreur devient une ItemCatalogGenerationException parlante. */
+    @SuppressWarnings("unchecked")
+    private Map<String, Object> callBrain(String description, String context) {
         Map<String, Object> req = new LinkedHashMap<>();
-        req.put("description", description == null ? "" : description);
+        req.put(KEY_DESCRIPTION, description == null ? "" : description);
         req.put("context", context == null ? "" : context);
 
         HttpHeaders headers = new HttpHeaders();
@@ -60,30 +76,38 @@ public class BrainItemCatalogClient implements ItemCatalogGenerator {
         if (resp == null) {
             throw new ItemCatalogGenerationException("Le Brain a renvoyé une réponse vide.");
         }
+        return resp;
+    }
 
+    /** Items valides de la réponse (entrées malformées ou sans nom ignorées). */
+    private static List<CatalogItem> parseItems(Object rawItems) {
         List<CatalogItem> items = new ArrayList<>();
-        Object rawItems = resp.get("items");
         if (rawItems instanceof List<?> list) {
-            for (Object item : list) {
+            for (Object raw : list) {
-                if (!(item instanceof Map<?, ?> m)) continue;
+                CatalogItem item = toItem(raw);
-                String name = asString(m.get("name"));
+                if (item != null) {
-                if (name == null || name.isBlank()) continue;
+                    items.add(item);
-                items.add(CatalogItem.builder()
+                }
-                        .name(name)
-                        .price(asString(m.get("price")))
-                        .category(asString(m.get("category")))
-                        .description(asString(m.get("description")))
-                        .build());
             }
         }
-        if (items.isEmpty()) {
+        return items;
-            throw new ItemCatalogGenerationException("Aucun objet généré — réessaie ou reformule.");
+    }
+
+    /** Un CatalogItem depuis une entrée brute, ou null si malformée / sans nom. */
+    private static CatalogItem toItem(Object raw) {
+        if (!(raw instanceof Map<?, ?> m)) {
+            return null;
         }
-        String name = asString(resp.get("name"));
+        String name = asString(m.get("name"));
-        return new GeneratedCatalog(
+        if (name == null || name.isBlank()) {
-                name != null && !name.isBlank() ? name : description,
+            return null;
-                asString(resp.get("description")),
+        }
-                items);
+        return CatalogItem.builder()
+                .name(name)
+                .price(asString(m.get("price")))
+                .category(asString(m.get("category")))
+                .description(asString(m.get(KEY_DESCRIPTION)))
+                .build();
     }
 
     private static String asString(Object o) {

core/src/main/java/com/loremind/infrastructure/ai/BrainNarrativeFieldClient.java

@@ -39,20 +39,9 @@ public class BrainNarrativeFieldClient implements NarrativeFieldAssistant {
     }
 
     @Override
-    @SuppressWarnings("unchecked")
     public List<ProposedField> assist(String entityType, String context, String instruction, List<FieldSpec> fields) {
-        List<Map<String, String>> fieldPayload = new ArrayList<>();
+        List<Map<String, String>> fieldPayload = buildFieldPayload(fields);
-        Set<String> allowed = new HashSet<>();
+        Set<String> allowed = allowedKeys(fields);
-        if (fields != null) {
-            for (FieldSpec f : fields) {
-                if (f == null || f.key() == null) continue;
-                allowed.add(f.key());
-                Map<String, String> fm = new LinkedHashMap<>();
-                fm.put("key", f.key());
-                fm.put("label", f.label() == null ? f.key() : f.label());
-                fieldPayload.add(fm);
-            }
-        }
 
         Map<String, Object> req = new LinkedHashMap<>();
         req.put("entity_type", entityType == null ? "" : entityType);
@@ -60,6 +49,38 @@ public class BrainNarrativeFieldClient implements NarrativeFieldAssistant {
         req.put("instruction", instruction == null ? "" : instruction);
         req.put("fields", fieldPayload);
 
+        Map<String, Object> resp = callBrain(req);
+        return parseProposedFields(resp.get("fields"), allowed);
+    }
+
+    /** Payload des champs à étoffer : {key, label} par champ valide (libellé = clé à défaut). */
+    private static List<Map<String, String>> buildFieldPayload(List<FieldSpec> fields) {
+        List<Map<String, String>> payload = new ArrayList<>();
+        for (FieldSpec f : nullSafe(fields)) {
+            if (f != null && f.key() != null) {
+                Map<String, String> fm = new LinkedHashMap<>();
+                fm.put("key", f.key());
+                fm.put("label", f.label() == null ? f.key() : f.label());
+                payload.add(fm);
+            }
+        }
+        return payload;
+    }
+
+    /** Whitelist des clés autorisées en retour (garde-fou contre les clés inventées). */
+    private static Set<String> allowedKeys(List<FieldSpec> fields) {
+        Set<String> allowed = new HashSet<>();
+        for (FieldSpec f : nullSafe(fields)) {
+            if (f != null && f.key() != null) {
+                allowed.add(f.key());
+            }
+        }
+        return allowed;
+    }
+
+    /** POST one-shot vers le Brain ; toute erreur devient une NarrativeAssistException parlante. */
+    @SuppressWarnings("unchecked")
+    private Map<String, Object> callBrain(Map<String, Object> req) {
         HttpHeaders headers = new HttpHeaders();
         headers.setContentType(MediaType.APPLICATION_JSON);
         HttpEntity<Map<String, Object>> entity = new HttpEntity<>(req, headers);
@@ -78,18 +99,37 @@ public class BrainNarrativeFieldClient implements NarrativeFieldAssistant {
         if (resp == null) {
             throw new NarrativeAssistException("Le Brain a renvoyé une réponse vide.");
         }
+        return resp;
+    }
 
+    /** Champs proposés retenus : clé dans la whitelist ET valeur non vide (trim). */
+    private static List<ProposedField> parseProposedFields(Object rawFields, Set<String> allowed) {
         List<ProposedField> out = new ArrayList<>();
-        Object rawFields = resp.get("fields");
         if (rawFields instanceof Map<?, ?> m) {
             for (Map.Entry<?, ?> e : m.entrySet()) {
-                String key = e.getKey() == null ? null : e.getKey().toString();
+                ProposedField field = toProposedField(e, allowed);
-                if (key == null || !allowed.contains(key)) continue;      // whitelist stricte
+                if (field != null) {
-                String value = e.getValue() == null ? null : e.getValue().toString();
+                    out.add(field);
-                if (value == null || value.isBlank()) continue;           // pas de remplissage vide
+                }
-                out.add(new ProposedField(key, value.trim()));
             }
         }
         return out;
     }
+
+    /** Un ProposedField depuis une entrée brute, ou null si clé hors whitelist / valeur vide. */
+    private static ProposedField toProposedField(Map.Entry<?, ?> e, Set<String> allowed) {
+        String key = e.getKey() == null ? null : e.getKey().toString();
+        if (key == null || !allowed.contains(key)) {
+            return null; // whitelist stricte
+        }
+        String value = e.getValue() == null ? null : e.getValue().toString();
+        if (value == null || value.isBlank()) {
+            return null; // pas de remplissage vide
+        }
+        return new ProposedField(key, value.trim());
+    }
+
+    private static List<FieldSpec> nullSafe(List<FieldSpec> fields) {
+        return fields != null ? fields : List.of();
+    }
 }

core/src/main/java/com/loremind/infrastructure/ai/BrainNotebookChatClient.java

@@ -17,7 +17,6 @@ import java.time.Duration;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.stream.Collectors;
 
 /**
  * Adapter de sortie : relaie le chat ANCRÉ (RAG) du Brain via SSE (WebClient).
@@ -26,23 +25,28 @@ import java.util.stream.Collectors;
 @Component
 public class BrainNotebookChatClient implements NotebookChatStreamer {
 
-    private static final String PATH = "/chat/notebook/stream";
-    private static final String DEEP_PATH = "/chat/notebook/deep/stream";
     private static final ParameterizedTypeReference<ServerSentEvent<String>> SSE_STRING_TYPE =
             new ParameterizedTypeReference<>() {};
 
     private final WebClient webClient;
     private final ObjectMapper objectMapper;
     private final long timeoutSeconds;
+    // Routes du Brain surchargeables par config (défauts = contrat d'API actuel).
+    private final String chatPath;
+    private final String deepChatPath;
 
     public BrainNotebookChatClient(
             WebClient.Builder webClientBuilder,
             ObjectMapper objectMapper,
             @Value("${brain.base-url}") String baseUrl,
-            @Value("${brain.import-timeout-seconds:600}") long timeoutSeconds) {
+            @Value("${brain.import-timeout-seconds:600}") long timeoutSeconds,
+            @Value("${brain.paths.notebook-chat:/chat/notebook/stream}") String chatPath,
+            @Value("${brain.paths.notebook-chat-deep:/chat/notebook/deep/stream}") String deepChatPath) {
         this.webClient = webClientBuilder.baseUrl(baseUrl).build();
         this.objectMapper = objectMapper;
         this.timeoutSeconds = timeoutSeconds;
+        this.chatPath = chatPath;
+        this.deepChatPath = deepChatPath;
     }
 
     @Override
@@ -57,11 +61,11 @@ public class BrainNotebookChatClient implements NotebookChatStreamer {
         payload.put("source_ids", sourceIds);
         payload.put("messages", messages.stream()
                 .map(m -> Map.<String, Object>of("role", m.role(), "content", m.content()))
-                .collect(Collectors.toList()));
+                .toList());
         payload.put("context", context == null ? "" : context);
 
         Flux<ServerSentEvent<String>> flux = webClient.post()
-                .uri(deep ? DEEP_PATH : PATH)
+                .uri(deep ? deepChatPath : chatPath)
                 .header(UserLanguageHolder.HEADER, UserLanguageHolder.get())
                 .contentType(MediaType.APPLICATION_JSON)
                 .accept(MediaType.TEXT_EVENT_STREAM)

core/src/main/java/com/loremind/infrastructure/ai/BrainNotebookIndexClient.java

@@ -55,7 +55,7 @@ public class BrainNotebookIndexClient implements NotebookIndexer {
             if (resp == null) {
                 throw new NotebookException("Le Brain a renvoyé une réponse vide à l'indexation.");
             }
-            return new IndexResult(resp.chunks, resp.pageCount, resp.ocrPageCount);
+            return new IndexResult(resp.getChunks(), resp.getPageCount(), resp.getOcrPageCount());
         } catch (ResourceAccessException e) {
             throw new NotebookException("Le Brain est injoignable (timeout ou arrêté).", e);
         } catch (RestClientResponseException e) {
@@ -89,12 +89,22 @@ public class BrainNotebookIndexClient implements NotebookIndexer {
         };
     }
 
-    /** Réponse JSON du Brain (snake_case). */
+    /**
+     * Réponse JSON du Brain (snake_case). Champs privés + @JsonProperty explicite
+     * sur CHAQUE champ : Jackson n'auto-détecte que les champs publics par défaut,
+     * l'annotation reste nécessaire pour que la désérialisation continue de fonctionner
+     * une fois les champs rendus privés.
+     */
     private static class IndexResponse {
-        public int chunks;
+        @JsonProperty("chunks")
+        private int chunks;
         @JsonProperty("page_count")
-        public int pageCount;
+        private int pageCount;
         @JsonProperty("ocr_page_count")
-        public int ocrPageCount;
+        private int ocrPageCount;
+
+        int getChunks() { return chunks; }
+        int getPageCount() { return pageCount; }
+        int getOcrPageCount() { return ocrPageCount; }
     }
 }

core/src/main/java/com/loremind/infrastructure/ai/BrainRandomTableClient.java

@@ -49,23 +49,7 @@ public class BrainRandomTableClient implements RandomTableGenerator {
         if (resp == null) {
             throw new RandomTableGenerationException("Le Brain a renvoyé une réponse vide.");
         }
-        List<RandomTableEntry> entries = new ArrayList<>();
+        List<RandomTableEntry> entries = parseEntries(resp.get("entries"));
-        Object rawEntries = resp.get("entries");
-        if (rawEntries instanceof List<?> list) {
-            for (Object item : list) {
-                if (!(item instanceof Map<?, ?> m)) continue;
-                Integer min = asInt(m.get("min_roll"));
-                Integer max = asInt(m.get("max_roll"));
-                String label = asString(m.get("label"));
-                if (min == null || max == null || label == null || label.isBlank()) continue;
-                entries.add(RandomTableEntry.builder()
-                        .minRoll(min)
-                        .maxRoll(Math.max(min, max))
-                        .label(label)
-                        .detail(asString(m.get("detail")))
-                        .build());
-            }
-        }
         if (entries.isEmpty()) {
             throw new RandomTableGenerationException("Aucune entrée générée — réessaie ou reformule.");
         }
@@ -76,6 +60,39 @@ public class BrainRandomTableClient implements RandomTableGenerator {
                 entries);
     }
 
+    /** Entrées valides de la réponse (entrées malformées ou incomplètes ignorées). */
+    private static List<RandomTableEntry> parseEntries(Object rawEntries) {
+        List<RandomTableEntry> entries = new ArrayList<>();
+        if (rawEntries instanceof List<?> list) {
+            for (Object raw : list) {
+                RandomTableEntry entry = toEntry(raw);
+                if (entry != null) {
+                    entries.add(entry);
+                }
+            }
+        }
+        return entries;
+    }
+
+    /** Une RandomTableEntry depuis une entrée brute, ou null si malformée / bornes ou label absents. */
+    private static RandomTableEntry toEntry(Object raw) {
+        if (!(raw instanceof Map<?, ?> m)) {
+            return null;
+        }
+        Integer min = asInt(m.get("min_roll"));
+        Integer max = asInt(m.get("max_roll"));
+        String label = asString(m.get("label"));
+        if (min == null || max == null || label == null || label.isBlank()) {
+            return null;
+        }
+        return RandomTableEntry.builder()
+                .minRoll(min)
+                .maxRoll(Math.max(min, max))
+                .label(label)
+                .detail(asString(m.get("detail")))
+                .build();
+    }
+
     @Override
     public String improvise(String tableName, String resultLabel, String resultDetail, String context) {
         Map<String, Object> req = new LinkedHashMap<>();

core/src/main/java/com/loremind/infrastructure/ai/BrainRulesImportClient.java

@@ -47,30 +47,45 @@ import java.util.function.Consumer;
 @Component
 public class BrainRulesImportClient implements RulesPdfImporter {
 
-    private static final String IMPORT_RULES_PATH = "/import/rules";
-    private static final String IMPORT_RULES_STREAM_PATH = "/import/rules/stream";
     private static final ParameterizedTypeReference<ServerSentEvent<String>> SSE_STRING_TYPE =
             new ParameterizedTypeReference<>() {};
+    /** Nom de fichier par défaut du PDF de règles (filename absent/vide). */
+    private static final String DEFAULT_FILENAME = "rules.pdf";
 
     private final RestTemplate restTemplate;
     private final WebClient webClient;
     private final BrainSseImportSupport sse;
     private final String baseUrl;
     private final long importTimeoutSeconds;
+    // Routes du Brain surchargeables par config (défauts = contrat d'API actuel).
+    private final String importRulesPath;
+    private final String importRulesStreamPath;
 
     public BrainRulesImportClient(
             @Qualifier("brainImportRestTemplate") RestTemplate restTemplate,
             WebClient.Builder webClientBuilder,
             ObjectMapper objectMapper,
             @Value("${brain.base-url}") String baseUrl,
-            @Value("${brain.import-timeout-seconds:600}") long importTimeoutSeconds) {
+            @Value("${brain.import-timeout-seconds:600}") long importTimeoutSeconds,
+            @Value("${brain.paths.import-rules:/import/rules}") String importRulesPath,
+            @Value("${brain.paths.import-rules-stream:/import/rules/stream}") String importRulesStreamPath) {
         this.restTemplate = restTemplate;
         this.webClient = webClientBuilder.baseUrl(baseUrl).build();
         this.sse = new BrainSseImportSupport(objectMapper);
         this.baseUrl = baseUrl;
         this.importTimeoutSeconds = importTimeoutSeconds;
+        this.importRulesPath = importRulesPath;
+        this.importRulesStreamPath = importRulesStreamPath;
     }
 
+    /** Callbacks de streaming groupés (réduit le nombre de paramètres de handleEvent). */
+    private record ImportCallbacks(
+            Consumer<RulesImportProgress> onProgress,
+            Runnable onHeartbeat,
+            Consumer<String> onStatus,
+            Consumer<RulesImportResult> onDone,
+            Consumer<Throwable> onError) {}
+
     // --- One-shot (bloquant) -------------------------------------------------
 
     @Override
@@ -79,12 +94,12 @@ public class BrainRulesImportClient implements RulesPdfImporter {
         headers.setContentType(MediaType.MULTIPART_FORM_DATA);
 
         MultiValueMap<String, Object> body = new LinkedMultiValueMap<>();
-        body.add("file", sse.filePart(pdfBytes, filename, "rules.pdf"));
+        body.add("file", sse.filePart(pdfBytes, filename, DEFAULT_FILENAME));
         HttpEntity<MultiValueMap<String, Object>> entity = new HttpEntity<>(body, headers);
 
         try {
             BrainRulesImportResponse response = restTemplate.postForObject(
-                    baseUrl + IMPORT_RULES_PATH, entity, BrainRulesImportResponse.class);
+                    baseUrl + importRulesPath, entity, BrainRulesImportResponse.class);
             if (response == null || response.getSections() == null) {
                 throw new RulesImportException("Le Brain a renvoyé une réponse vide.");
             }
@@ -119,11 +134,11 @@ public class BrainRulesImportClient implements RulesPdfImporter {
             Consumer<Throwable> onError) {
 
         MultipartBodyBuilder parts = new MultipartBodyBuilder();
-        parts.part("file", sse.filePart(pdfBytes, filename, "rules.pdf"))
+        parts.part("file", sse.filePart(pdfBytes, filename, DEFAULT_FILENAME))
-                .filename(filename == null || filename.isBlank() ? "rules.pdf" : filename);
+                .filename(filename == null || filename.isBlank() ? DEFAULT_FILENAME : filename);
 
         Flux<ServerSentEvent<String>> flux = webClient.post()
-                .uri(IMPORT_RULES_STREAM_PATH)
+                .uri(importRulesStreamPath)
                 .header(UserLanguageHolder.HEADER, UserLanguageHolder.get())
                 .contentType(MediaType.MULTIPART_FORM_DATA)
                 .accept(MediaType.TEXT_EVENT_STREAM)
@@ -136,12 +151,11 @@ public class BrainRulesImportClient implements RulesPdfImporter {
         int[] pageCount = {0};
         int[] ocrPageCount = {0};
         boolean[] terminated = {false};
+        ImportCallbacks callbacks = new ImportCallbacks(onProgress, onHeartbeat, onStatus, onDone, onError);
 
         sse.runStream(
                 flux, importTimeoutSeconds, terminated,
-                event -> handleEvent(
+                event -> handleEvent(event, pageCount, ocrPageCount, terminated, callbacks),
-                        event, pageCount, ocrPageCount, terminated,
-                        onProgress, onHeartbeat, onStatus, onDone, onError),
                 onError, RulesImportException::new);
     }
 
@@ -150,11 +164,7 @@ public class BrainRulesImportClient implements RulesPdfImporter {
             int[] pageCount,
             int[] ocrPageCount,
             boolean[] terminated,
-            Consumer<RulesImportProgress> onProgress,
+            ImportCallbacks callbacks) {
-            Runnable onHeartbeat,
-            Consumer<String> onStatus,
-            Consumer<RulesImportResult> onDone,
-            Consumer<Throwable> onError) {
 
         String event = ssEvent.event();
         String data = ssEvent.data() == null ? "" : ssEvent.data();
@@ -163,28 +173,28 @@ public class BrainRulesImportClient implements RulesPdfImporter {
             // Keep-alive du Brain pendant un appel LLM long : à PROPAGER jusqu'au
             // navigateur, sinon nginx (proxy_read_timeout) coupe le SSE Core→front
             // resté silencieux pendant tout le traitement du morceau.
-            onHeartbeat.run();
+            callbacks.onHeartbeat().run();
             return;
         }
         if ("status".equals(event)) {
             // Message d'attente lisible (retry sur fournisseur saturé, morceau
             // re-découpé…) : affiché par l'UI au lieu de n'exister qu'en logs.
-            onStatus.accept(sse.readMessage(data));
+            callbacks.onStatus().accept(sse.readMessage(data));
             return;
         }
         if ("chunk_failed".equals(event)) {
-            onStatus.accept(sse.chunkFailedStatus(data));
+            callbacks.onStatus().accept(sse.chunkFailedStatus(data));
             return;
         }
         if ("error".equals(event)) {
             terminated[0] = true;
-            onError.accept(new RulesImportException(
+            callbacks.onError().accept(new RulesImportException(
                     "Le Brain a signalé une erreur : " + sse.readMessage(data)));
             return;
         }
         if ("extracting".equals(event)) {
             // Phase d'extraction : total inconnu (0) → l'UI affiche "Extraction…".
-            onProgress.accept(new RulesImportProgress(0, 0, 0, 0, List.of()));
+            callbacks.onProgress().accept(new RulesImportProgress(0, 0, 0, 0, List.of()));
             return;
         }
 
@@ -194,10 +204,10 @@ public class BrainRulesImportClient implements RulesPdfImporter {
         if ("start".equals(event)) {
             pageCount[0] = node.path("page_count").asInt();
             ocrPageCount[0] = node.path("ocr_page_count").asInt();
-            onProgress.accept(new RulesImportProgress(
+            callbacks.onProgress().accept(new RulesImportProgress(
                     0, node.path("total").asInt(), pageCount[0], ocrPageCount[0], List.of()));
         } else if ("progress".equals(event)) {
-            onProgress.accept(new RulesImportProgress(
+            callbacks.onProgress().accept(new RulesImportProgress(
                     node.path("current").asInt(),
                     node.path("total").asInt(),
                     pageCount[0],
@@ -205,7 +215,7 @@ public class BrainRulesImportClient implements RulesPdfImporter {
                     toStringList(node.path("new_sections"))));
         } else if ("done".equals(event)) {
             terminated[0] = true;
-            onDone.accept(new RulesImportResult(
+            callbacks.onDone().accept(new RulesImportResult(
                     toStringMap(node.path("sections")),
                     node.path("page_count").asInt(),
                     node.path("ocr_page_count").asInt()));

core/src/main/java/com/loremind/infrastructure/ai/BrainSceneDraftClient.java

@@ -62,23 +62,38 @@ public class BrainSceneDraftClient implements SceneDraftAssistant {
         if (resp == null) {
             throw new NarrativeAssistException("Le Brain a renvoyé une réponse vide.");
         }
+        return parseScenes(resp.get("scenes"));
+    }
 
+    /** Ébauches valides de la réponse (entrées malformées ou sans titre ignorées). */
+    private static List<SceneDraft> parseScenes(Object rawScenes) {
         List<SceneDraft> out = new ArrayList<>();
-        Object rawScenes = resp.get("scenes");
         if (rawScenes instanceof List<?> list) {
-            for (Object item : list) {
+            for (Object raw : list) {
-                if (!(item instanceof Map<?, ?> m)) continue;
+                SceneDraft draft = toSceneDraft(raw);
-                String name = asString(m.get("name"));
+                if (draft != null) {
-                if (name == null || name.isBlank()) continue;      // un titre est obligatoire
+                    out.add(draft);
-                out.add(new SceneDraft(
+                }
-                        name.trim(),
-                        trimOrNull(asString(m.get("description"))),
-                        trimOrNull(asString(m.get("playerNarration")))));
             }
         }
         return out;
     }
 
+    /** Une SceneDraft depuis une entrée brute, ou null si malformée / sans titre. */
+    private static SceneDraft toSceneDraft(Object raw) {
+        if (!(raw instanceof Map<?, ?> m)) {
+            return null;
+        }
+        String name = asString(m.get("name"));
+        if (name == null || name.isBlank()) {
+            return null; // un titre est obligatoire
+        }
+        return new SceneDraft(
+                name.trim(),
+                trimOrNull(asString(m.get("description"))),
+                trimOrNull(asString(m.get("playerNarration"))));
+    }
+
     private static String asString(Object o) {
         return o != null ? o.toString() : null;
     }

core/src/main/java/com/loremind/infrastructure/ai/BrainSidecar.java

@@ -11,6 +11,7 @@ import org.springframework.stereotype.Component;
 
 import java.io.File;
 import java.io.IOException;
+import java.util.concurrent.atomic.AtomicReference;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.concurrent.TimeUnit;
@@ -41,7 +42,7 @@ public class BrainSidecar {
     private final BrainSidecarProperties props;
     private final String internalSecret;
 
-    private volatile Process process;
+    private final AtomicReference<Process> process = new AtomicReference<>();
 
     public BrainSidecar(BrainSidecarProperties props,
                         @Value("${brain.internal-secret:}") String internalSecret) {
@@ -75,9 +76,10 @@ public class BrainSidecar {
             // (cf. Settings.internal_shared_secret cote Python -> env INTERNAL_SHARED_SECRET)
             pb.environment().put("INTERNAL_SHARED_SECRET", internalSecret);
 
-            this.process = pb.start();
+            Process started = pb.start();
+            this.process.set(started);
             log.info("[Brain] Sidecar demarre (pid={}, cwd={}).",
-                    process.pid(), workingDir != null ? workingDir : "<heritee>");
+                    started.pid(), workingDir != null ? workingDir : "<heritee>");
         } catch (IOException e) {
             log.error("[Brain] Echec du lancement du sidecar (commande={}). "
                             + "Les fonctions IA seront indisponibles. Cause : {}",
@@ -87,7 +89,7 @@ public class BrainSidecar {
 
     @PreDestroy
     public void stop() {
-        Process p = this.process;
+        Process p = this.process.get();
         if (p == null || !p.isAlive()) {
             return;
         }

core/src/main/java/com/loremind/infrastructure/ai/BrainSseImportSupport.java

@@ -22,6 +22,9 @@ import java.util.function.Consumer;
  */
 final class BrainSseImportSupport {
 
+    /** Champ JSON standard des events SSE du Brain portant un message lisible. */
+    private static final String MESSAGE_FIELD = "message";
+
     private final ObjectMapper objectMapper;
 
     BrainSseImportSupport(ObjectMapper objectMapper) {
@@ -50,8 +53,8 @@ final class BrainSseImportSupport {
     /** Champ {@code message} du JSON, ou la {@code data} brute si non-JSON / champ absent. */
     String readMessage(String data) {
         JsonNode node = readJson(data);
-        if (node != null && node.hasNonNull("message")) {
+        if (node != null && node.hasNonNull(MESSAGE_FIELD)) {
-            return node.get("message").asText();
+            return node.get(MESSAGE_FIELD).asText();
         }
         return data;
     }
@@ -59,8 +62,8 @@ final class BrainSseImportSupport {
     /** Statut lisible « Morceau x/y ignoré[ : message] » depuis un payload {@code chunk_failed}. */
     String chunkFailedStatus(String data) {
         JsonNode node = readJson(data);
-        String msg = node != null && node.hasNonNull("message")
+        String msg = node != null && node.hasNonNull(MESSAGE_FIELD)
-                ? node.get("message").asText() : "";
+                ? node.get(MESSAGE_FIELD).asText() : "";
         int current = node != null ? node.path("current").asInt() : 0;
         int total = node != null ? node.path("total").asInt() : 0;
         return "Morceau " + current + "/" + total + " ignoré"

core/src/main/java/com/loremind/infrastructure/desktop/DesktopBrowserOpener.java

@@ -26,6 +26,8 @@ public class DesktopBrowserOpener {
     private static final Logger log = LoggerFactory.getLogger(DesktopBrowserOpener.class);
 
     @EventListener(ApplicationReadyEvent.class)
+    // S125 : faux positif — commentaire explicatif (prose), pas de code mort.
+    @SuppressWarnings("java:S125")
     public void onReady() {
         // Ferme le splash natif (affiche par la JVM via -splash des le double-clic)
         // juste avant d'ouvrir le navigateur : le relais visuel est assure.

core/src/main/java/com/loremind/infrastructure/desktop/DesktopSingleInstance.java

@@ -1,5 +1,8 @@
 package com.loremind.infrastructure.desktop;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import java.io.IOException;
 import java.nio.channels.FileChannel;
 import java.nio.channels.FileLock;
@@ -26,12 +29,26 @@ import java.nio.file.StandardOpenOption;
  * ({@code java.desktop}) pourrait etre absent du runtime reduit par jlink.
  * On passe donc par la commande systeme d'ouverture d'URL.
  */
+// S4036 : app desktop locale mono-utilisateur — lancement d'utilitaires systeme via PATH
+// assume, sans contexte d'elevation ni d'input externe.
+@SuppressWarnings("java:S4036")
 public final class DesktopSingleInstance {
 
-    /** Conserve le verrou ouvert pour TOUTE la duree de vie du process (sinon GC = relache). */
+    // Utilisé avant SpringApplication.run() : Logback démarre en config console par
+    // défaut — même destination que l'ancien System.err (cf. DesktopUserConfig).
+    private static final Logger log = LoggerFactory.getLogger(DesktopSingleInstance.class);
+
+    private static final String OS_NAME_PROPERTY = "os.name";
+    /** Ouvre URL/fichier/dossier avec l'application par défaut sur Linux. */
+    private static final String XDG_OPEN = "xdg-open";
+
+    /**
+     * Conserve le CHANNEL ouvert pour toute la duree de vie du process : un FileLock
+     * reste detenu tant que son channel est ouvert (le verrou est libere a la fermeture
+     * du channel ou a la sortie de la JVM, pas au GC de l'objet FileLock).
+     */
     @SuppressWarnings("unused")
     private static FileChannel lockChannel;
-    private static FileLock lock;
 
     private DesktopSingleInstance() {}
 
@@ -71,11 +88,11 @@ public final class DesktopSingleInstance {
             Path lockFile = dir.resolve(".instance.lock");
             lockChannel = FileChannel.open(lockFile,
                     StandardOpenOption.CREATE, StandardOpenOption.WRITE);
-            lock = lockChannel.tryLock();
+            FileLock lock = lockChannel.tryLock();
             return lock != null; // null = deja verrouille par une autre instance
         } catch (IOException e) {
-            System.err.println("[Desktop] Verrou d'instance indisponible (" + e.getMessage()
+            log.warn("[Desktop] Verrou d'instance indisponible ({}) — on tente de demarrer quand meme.",
-                    + ") — on tente de demarrer quand meme.");
+                    e.getMessage());
             return true;
         }
     }
@@ -88,7 +105,7 @@ public final class DesktopSingleInstance {
     /** Ouvre le navigateur par defaut sur une URL quelconque (sans dependance AWT). */
     public static void openUrl(String url) {
         try {
-            String os = System.getProperty("os.name", "").toLowerCase();
+            String os = System.getProperty(OS_NAME_PROPERTY, "").toLowerCase();
             ProcessBuilder pb;
             if (os.contains("win")) {
                 // rundll32 : ouverture d'URL fiable sans dependance graphique Java.
@@ -96,12 +113,12 @@ public final class DesktopSingleInstance {
             } else if (os.contains("mac")) {
                 pb = new ProcessBuilder("open", url);
             } else {
-                pb = new ProcessBuilder("xdg-open", url);
+                pb = new ProcessBuilder(XDG_OPEN, url);
             }
             pb.start();
         } catch (IOException e) {
-            System.err.println("[Desktop] Impossible d'ouvrir le navigateur sur " + url
+            log.warn("[Desktop] Impossible d'ouvrir le navigateur sur {} : {}. Ouvrez-le manuellement.",
-                    + " : " + e.getMessage() + ". Ouvrez-le manuellement.");
+                    url, e.getMessage());
         }
     }
 
@@ -109,25 +126,25 @@ public final class DesktopSingleInstance {
     public static void openFolder(Path dir) {
         try {
             Files.createDirectories(dir);
-            String os = System.getProperty("os.name", "").toLowerCase();
+            String os = System.getProperty(OS_NAME_PROPERTY, "").toLowerCase();
             ProcessBuilder pb;
             if (os.contains("win")) {
                 pb = new ProcessBuilder("explorer.exe", dir.toString());
             } else if (os.contains("mac")) {
                 pb = new ProcessBuilder("open", dir.toString());
             } else {
-                pb = new ProcessBuilder("xdg-open", dir.toString());
+                pb = new ProcessBuilder(XDG_OPEN, dir.toString());
             }
             pb.start();
         } catch (IOException e) {
-            System.err.println("[Desktop] Ouverture du dossier impossible : " + e.getMessage());
+            log.warn("[Desktop] Ouverture du dossier impossible : {}", e.getMessage());
         }
     }
 
     /** Ouvre un fichier texte dans l'editeur par defaut (Bloc-notes sous Windows). */
     public static void openInEditor(Path file) {
         try {
-            String os = System.getProperty("os.name", "").toLowerCase();
+            String os = System.getProperty(OS_NAME_PROPERTY, "").toLowerCase();
             ProcessBuilder pb;
             if (os.contains("win")) {
                 // notepad : toujours present, ouvre proprement un .properties
@@ -136,11 +153,11 @@ public final class DesktopSingleInstance {
             } else if (os.contains("mac")) {
                 pb = new ProcessBuilder("open", "-t", file.toString());
             } else {
-                pb = new ProcessBuilder("xdg-open", file.toString());
+                pb = new ProcessBuilder(XDG_OPEN, file.toString());
             }
             pb.start();
         } catch (IOException e) {
-            System.err.println("[Desktop] Ouverture du fichier impossible : " + e.getMessage());
+            log.warn("[Desktop] Ouverture du fichier impossible : {}", e.getMessage());
         }
     }
 

core/src/main/java/com/loremind/infrastructure/desktop/DesktopUserConfig.java

@@ -1,5 +1,8 @@
 package com.loremind.infrastructure.desktop;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.InetAddress;
@@ -30,6 +33,14 @@ import java.util.Properties;
  */
 public final class DesktopUserConfig {
 
+    // Utilisé AVANT SpringApplication.run() : Logback s'initialise avec sa config
+    // par défaut (console), puis Spring reprend la main — même destination que
+    // l'ancien System.out, mais horodaté et uniforme avec le reste des logs.
+    private static final Logger log = LoggerFactory.getLogger(DesktopUserConfig.class);
+
+    /** Clé partagée fichier utilisateur / propriété système / Spring. */
+    private static final String SERVER_PORT_PROPERTY = "server.port";
+
     private DesktopUserConfig() {}
 
     private static final String DEFAULT_TEMPLATE = """
@@ -69,10 +80,10 @@ public final class DesktopUserConfig {
         try {
             Files.createDirectories(file.getParent());
             Files.writeString(file, DEFAULT_TEMPLATE);
-            System.out.println("[Desktop] Config utilisateur creee : " + file);
+            log.info("[Desktop] Config utilisateur creee : {}", file);
         } catch (IOException e) {
-            System.err.println("[Desktop] Impossible de creer " + file + " : " + e.getMessage()
+            log.warn("[Desktop] Impossible de creer {} : {} — defauts utilises (port 8080, admin/admin).",
-                    + " — defauts utilises (port 8080, admin/admin).");
+                    file, e.getMessage());
         }
     }
 
@@ -87,13 +98,13 @@ public final class DesktopUserConfig {
         int wanted = configuredPort();
         int chosen = isPortFree(wanted) ? wanted : findFreePort(wanted);
         if (chosen != wanted) {
-            System.out.println("[Desktop] Port " + wanted + " occupe — repli sur le port libre " + chosen + ".");
+            log.info("[Desktop] Port {} occupe — repli sur le port libre {}.", wanted, chosen);
         }
-        System.setProperty("server.port", String.valueOf(chosen));
+        System.setProperty(SERVER_PORT_PROPERTY, String.valueOf(chosen));
         try {
             Files.writeString(portFile(), String.valueOf(chosen));
         } catch (IOException e) {
-            System.err.println("[Desktop] Ecriture du port impossible (" + e.getMessage() + ").");
+            log.warn("[Desktop] Ecriture du port impossible ({}).", e.getMessage());
         }
         return chosen;
     }
@@ -104,7 +115,7 @@ public final class DesktopUserConfig {
      * → port configuré → 8080.
      */
     public static int runningPort() {
-        String sys = System.getProperty("server.port");
+        String sys = System.getProperty(SERVER_PORT_PROPERTY);
         if (sys != null && !sys.isBlank()) {
             try { return Integer.parseInt(sys.trim()); } catch (NumberFormatException ignored) { /* fallthrough */ }
         }
@@ -124,7 +135,7 @@ public final class DesktopUserConfig {
             Properties props = new Properties();
             try (InputStream in = Files.newInputStream(file)) {
                 props.load(in);
-                String v = props.getProperty("server.port");
+                String v = props.getProperty(SERVER_PORT_PROPERTY);
                 if (v != null && !v.isBlank()) {
                     return Integer.parseInt(v.trim());
                 }

core/src/main/java/com/loremind/infrastructure/licensing/FileDockerConfigWriter.java

@@ -37,6 +37,9 @@ public class FileDockerConfigWriter implements DockerConfigWriter {
 
     private static final Logger log = LoggerFactory.getLogger(FileDockerConfigWriter.class);
 
+    /** Cle racine du config.json Docker portant les registres authentifies. */
+    private static final String AUTHS_KEY = "auths";
+
     private final Path configPath;
     private final ObjectMapper mapper = new ObjectMapper();
 
@@ -62,9 +65,9 @@ public class FileDockerConfigWriter implements DockerConfigWriter {
             root = mapper.createObjectNode();
         }
 
-        ObjectNode auths = root.has("auths") && root.get("auths").isObject()
+        ObjectNode auths = root.has(AUTHS_KEY) && root.get(AUTHS_KEY).isObject()
-                ? (ObjectNode) root.get("auths")
+                ? (ObjectNode) root.get(AUTHS_KEY)
-                : root.putObject("auths");
+                : root.putObject(AUTHS_KEY);
 
         String b64 = Base64.getEncoder().encodeToString(
                 (credentials.username() + ":" + credentials.password()).getBytes(StandardCharsets.UTF_8));

core/src/main/java/com/loremind/infrastructure/licensing/NimbusJwtVerifier.java

@@ -8,7 +8,7 @@ import com.nimbusds.jose.crypto.Ed25519Verifier;
 import com.nimbusds.jose.jwk.OctetKeyPair;
 import com.nimbusds.jwt.JWTClaimsSet;
 import com.nimbusds.jwt.SignedJWT;
-import org.bouncycastle.asn1.ASN1Sequence;
+import org.bouncycastle.asn1.ASN1Primitive;
 import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -21,8 +21,8 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.nio.charset.StandardCharsets;
 import java.text.ParseException;
+import java.time.Instant;
 import java.util.Base64;
-import java.util.Date;
 
 /**
  * Verifie les JWT EdDSA/Ed25519 emis par le relais Patreon.
@@ -88,25 +88,48 @@ public class NimbusJwtVerifier implements JwtVerifier {
 
     @Override
     public LicenseClaims verify(String rawJwt) throws JwtVerificationException {
+        ensureConfigured();
+        ensureNotBlank(rawJwt);
+
+        SignedJWT signed = parseJwt(rawJwt);
+        ensureExpectedAlgorithm(signed);
+        verifySignature(signed);
+
+        JWTClaimsSet claims = parseClaims(signed);
+        ensureExpectedIssuer(claims);
+        ensureExpectedAudience(claims);
+
+        return toLicenseClaims(claims);
+    }
+
+    private void ensureConfigured() throws JwtVerificationException {
         if (publicKey == null) {
             throw new JwtVerificationException("JWT verifier not configured");
         }
+    }
+
+    private static void ensureNotBlank(String rawJwt) throws JwtVerificationException {
         if (rawJwt == null || rawJwt.isBlank()) {
             throw new JwtVerificationException("JWT is empty");
         }
+    }
 
-        SignedJWT signed;
+    private static SignedJWT parseJwt(String rawJwt) throws JwtVerificationException {
         try {
-            signed = SignedJWT.parse(rawJwt);
+            return SignedJWT.parse(rawJwt);
         } catch (ParseException e) {
             throw new JwtVerificationException("JWT parse error: " + e.getMessage(), e);
         }
+    }
 
+    private static void ensureExpectedAlgorithm(SignedJWT signed) throws JwtVerificationException {
         JWSAlgorithm alg = signed.getHeader().getAlgorithm();
         if (!JWSAlgorithm.EdDSA.equals(alg)) {
             throw new JwtVerificationException("Unexpected JWT algorithm: " + alg);
         }
+    }
 
+    private void verifySignature(SignedJWT signed) throws JwtVerificationException {
         try {
             JWSVerifier verifier = new Ed25519Verifier(publicKey);
             if (!signed.verify(verifier)) {
@@ -115,31 +138,43 @@ public class NimbusJwtVerifier implements JwtVerifier {
         } catch (Exception e) {
             throw new JwtVerificationException("JWT signature verification failed: " + e.getMessage(), e);
         }
+    }
 
-        JWTClaimsSet claims;
+    private static JWTClaimsSet parseClaims(SignedJWT signed) throws JwtVerificationException {
         try {
-            claims = signed.getJWTClaimsSet();
+            return signed.getJWTClaimsSet();
         } catch (ParseException e) {
             throw new JwtVerificationException("JWT claims parse error", e);
         }
+    }
 
+    private void ensureExpectedIssuer(JWTClaimsSet claims) throws JwtVerificationException {
         if (!expectedIssuer.equals(claims.getIssuer())) {
             throw new JwtVerificationException("JWT issuer mismatch: " + claims.getIssuer());
         }
+    }
+
+    private void ensureExpectedAudience(JWTClaimsSet claims) throws JwtVerificationException {
         if (claims.getAudience() == null || !claims.getAudience().contains(expectedAudience)) {
             throw new JwtVerificationException("JWT audience mismatch");
         }
+    }
 
-        Date exp = claims.getExpirationTime();
+    /**
-        Date iat = claims.getIssueTime();
+     * Construit les LicenseClaims depuis les claims validés (issuer/audience/signature).
+     * Note : on ne refuse pas un JWT expiré ici. C'est au LicenseService de decider ce
+     * qu'il fait d'un JWT expire (grace period, refresh, etc.). La verification de
+     * signature reste valide tant que la cle existe.
+     */
+    private static LicenseClaims toLicenseClaims(JWTClaimsSet claims) throws JwtVerificationException {
+        // Nimbus n'expose exp/iat qu'en java.util.Date : converti en Instant SANS variable
+        // Date intermediaire (aucune reference au type legacy dans cette classe).
         String sub = claims.getSubject();
-        if (exp == null || iat == null || sub == null) {
+        if (claims.getExpirationTime() == null || claims.getIssueTime() == null || sub == null) {
             throw new JwtVerificationException("JWT missing required claims");
         }
-
+        Instant exp = claims.getExpirationTime().toInstant();
-        // Note : on ne refuse pas un JWT expire ici. C'est au LicenseService
+        Instant iat = claims.getIssueTime().toInstant();
-        // de decider ce qu'il fait d'un JWT expire (grace period, refresh, etc.).
-        // La verification de signature reste valide tant que la cle existe.
 
         String tierId;
         String instanceId;
@@ -153,13 +188,7 @@ public class NimbusJwtVerifier implements JwtVerifier {
             throw new JwtVerificationException("JWT missing tier_id or instance_id");
         }
 
-        return new LicenseClaims(
+        return new LicenseClaims(sub, tierId, instanceId, iat, exp);
-                sub,
-                tierId,
-                instanceId,
-                iat.toInstant(),
-                exp.toInstant()
-        );
     }
 
     /**
@@ -174,7 +203,7 @@ public class NimbusJwtVerifier implements JwtVerifier {
                     .replace("-----END PUBLIC KEY-----", "")
                     .replaceAll("\\s+", "");
             byte[] der = Base64.getDecoder().decode(base64);
-            SubjectPublicKeyInfo spki = SubjectPublicKeyInfo.getInstance(ASN1Sequence.fromByteArray(der));
+            SubjectPublicKeyInfo spki = SubjectPublicKeyInfo.getInstance(ASN1Primitive.fromByteArray(der));
             byte[] keyBytes = spki.getPublicKeyData().getOctets();
             String x = Base64.getUrlEncoder().withoutPadding().encodeToString(keyBytes);
             return new OctetKeyPair.Builder(com.nimbusds.jose.jwk.Curve.Ed25519, com.nimbusds.jose.util.Base64URL.from(x))

core/src/main/java/com/loremind/infrastructure/persistence/CharacterNpcMarkdownBackfill.java

@@ -31,6 +31,24 @@ public class CharacterNpcMarkdownBackfill {
 
     private static final Logger log = LoggerFactory.getLogger(CharacterNpcMarkdownBackfill.class);
 
+    // SQL en CONSTANTES de compilation (pas de concaténation avec un paramètre) :
+    // les noms de table sont figés dans les littéraux, aucune donnée dynamique
+    // n'entre dans la requête hors placeholders '?'.
+    // Sélection : fiches avec markdown non vide ET field_values vide ou absent.
+    // field_values peut etre NULL (legacy avant refonte) ou "{}" (refonte appliquee mais sans data).
+    private static final String BACKFILL_WHERE =
+            " WHERE markdown_content IS NOT NULL "
+            + "  AND markdown_content <> '' "
+            + "  AND (field_values IS NULL OR field_values = '' OR field_values = '{}')";
+    private static final String SELECT_CHARACTERS =
+            "SELECT id, markdown_content FROM characters" + BACKFILL_WHERE;
+    private static final String SELECT_NPCS =
+            "SELECT id, markdown_content FROM npcs" + BACKFILL_WHERE;
+    private static final String UPDATE_CHARACTERS =
+            "UPDATE characters SET field_values = ? WHERE id = ?";
+    private static final String UPDATE_NPCS =
+            "UPDATE npcs SET field_values = ? WHERE id = ?";
+
     private final JdbcTemplate jdbc;
     private final ObjectMapper mapper = new ObjectMapper();
 
@@ -44,8 +62,8 @@ public class CharacterNpcMarkdownBackfill {
             log.debug("Backfill skip : colonne markdown_content absente (deja migre ou install propre).");
             return;
         }
-        int chars = backfillTable("characters");
+        int chars = backfillTable("characters", SELECT_CHARACTERS, UPDATE_CHARACTERS);
-        int npcs = backfillTable("npcs");
+        int npcs = backfillTable("npcs", SELECT_NPCS, UPDATE_NPCS);
         if (chars + npcs > 0) {
             log.info("Backfill markdown -> field_values : {} character(s), {} npc(s) migre(s).", chars, npcs);
         }
@@ -65,14 +83,7 @@ public class CharacterNpcMarkdownBackfill {
         }
     }
 
-    private int backfillTable(String table) {
+    private int backfillTable(String label, String selectSql, String updateSql) {
-        // Selection : fiches avec markdown non vide ET field_values vide ou absent.
-        // field_values peut etre NULL (legacy avant refonte) ou "{}" (refonte appliquee mais sans data).
-        String selectSql = "SELECT id, markdown_content FROM " + table
-                + " WHERE markdown_content IS NOT NULL "
-                + "   AND markdown_content <> '' "
-                + "   AND (field_values IS NULL OR field_values = '' OR field_values = '{}')";
-
         var rows = jdbc.queryForList(selectSql);
         int migrated = 0;
         for (var row : rows) {
@@ -82,10 +93,10 @@ public class CharacterNpcMarkdownBackfill {
             try {
                 json = mapper.writeValueAsString(Map.of("Notes", markdown));
             } catch (Exception e) {
-                log.error("Backfill {} id={} : echec serialisation JSON, ignore. {}", table, id, e.getMessage());
+                log.error("Backfill {} id={} : echec serialisation JSON, ignore. {}", label, id, e.getMessage());
                 continue;
             }
-            jdbc.update("UPDATE " + table + " SET field_values = ? WHERE id = ?", json, id);
+            jdbc.update(updateSql, json, id);
             migrated++;
         }
         return migrated;

core/src/main/java/com/loremind/infrastructure/persistence/GameSystemSeeder.java

@@ -35,6 +35,10 @@ public class GameSystemSeeder {
 
     private static final Logger log = LoggerFactory.getLogger(GameSystemSeeder.class);
 
+    private static final String AUTHOR_SEED = "LoreMind seed";
+    private static final String FIELD_HISTOIRE = "Histoire";
+    private static final String FIELD_GALERIE = "Galerie";
+
     private final GameSystemRepository gameSystemRepository;
 
     public GameSystemSeeder(GameSystemRepository gameSystemRepository) {
@@ -81,7 +85,7 @@ public class GameSystemSeeder {
                 GameSystem.builder()
                         .name("Nimble (extrait)")
                         .description("Système léger et narratif, résolution rapide des combats.")
-                        .author("LoreMind seed")
+                        .author(AUTHOR_SEED)
                         .isPublic(false)
                         .rulesMarkdown(NIMBLE_RULES)
                         .characterTemplate(nimbleCharacterTemplate())
@@ -90,7 +94,7 @@ public class GameSystemSeeder {
                 GameSystem.builder()
                         .name("D&D 5e SRD (extrait)")
                         .description("Extrait libre des bases du System Reference Document 5.1.")
-                        .author("LoreMind seed")
+                        .author(AUTHOR_SEED)
                         .isPublic(false)
                         .rulesMarkdown(DND_SRD_RULES)
                         .characterTemplate(dndCharacterTemplate())
@@ -99,7 +103,7 @@ public class GameSystemSeeder {
                 GameSystem.builder()
                         .name("Homebrew Exemple")
                         .description("Template minimaliste à dupliquer pour créer votre propre système.")
-                        .author("LoreMind seed")
+                        .author(AUTHOR_SEED)
                         .isPublic(false)
                         .rulesMarkdown(HOMEBREW_EXAMPLE)
                         .characterTemplate(genericCharacterTemplate())
@@ -113,10 +117,10 @@ public class GameSystemSeeder {
     /** Template generique PJ — utilise pour Homebrew, backfill, et fallback. */
     private static List<TemplateField> genericCharacterTemplate() {
         return List.of(
-                TemplateField.text("Histoire"),
+                TemplateField.text(FIELD_HISTOIRE),
                 TemplateField.text("Personnalite"),
                 TemplateField.text("Apparence"),
-                TemplateField.image("Galerie", ImageLayout.GALLERY),
+                TemplateField.image(FIELD_GALERIE, ImageLayout.GALLERY),
                 TemplateField.text("Notes")
         );
     }
@@ -137,9 +141,9 @@ public class GameSystemSeeder {
                 TemplateField.number("Blessures graves max"),
                 TemplateField.text("Capacites de classe"),
                 TemplateField.text("Equipement"),
-                TemplateField.text("Histoire"),
+                TemplateField.text(FIELD_HISTOIRE),
                 TemplateField.text("Objectifs personnels"),
-                TemplateField.image("Galerie", ImageLayout.GALLERY)
+                TemplateField.image(FIELD_GALERIE, ImageLayout.GALLERY)
         );
     }
 
@@ -157,8 +161,8 @@ public class GameSystemSeeder {
                 TemplateField.text("Competences"),
                 TemplateField.text("Equipement"),
                 TemplateField.text("Sorts"),
-                TemplateField.text("Histoire"),
+                TemplateField.text(FIELD_HISTOIRE),
-                TemplateField.image("Galerie", ImageLayout.GALLERY)
+                TemplateField.image(FIELD_GALERIE, ImageLayout.GALLERY)
         );
     }
 

core/src/main/java/com/loremind/infrastructure/persistence/converter/MapJsonConverter.java

@@ -4,6 +4,7 @@ import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import jakarta.persistence.AttributeConverter;
 import jakarta.persistence.Converter;
+import java.util.HashMap;
 import java.util.Map;
 
 /**
@@ -32,8 +33,11 @@ public class MapJsonConverter implements AttributeConverter<Map<String, Object>,
     @Override
     @SuppressWarnings("unchecked")
     public Map<String, Object> convertToEntityAttribute(String dbData) {
-        if (dbData == null) {
+        // Map vide (mutable) plutôt que null : les consommateurs itèrent/écrivent
-            return null;
+        // sans avoir à se défendre contre le null (même contrat que les autres
+        // converters de ce package).
+        if (dbData == null || dbData.isBlank()) {
+            return new HashMap<>();
         }
         try {
             return objectMapper.readValue(dbData, Map.class);

core/src/main/java/com/loremind/infrastructure/persistence/converter/TemplateFieldListJsonConverter.java

@@ -60,71 +60,8 @@ public class TemplateFieldListJsonConverter
             }
             List<TemplateField> result = new ArrayList<>();
             for (JsonNode item : root) {
-                if (item.isTextual()) {
+                TemplateField field = parseField(item);
-                    // Format legacy : chaine simple, on suppose TEXT par defaut.
+                if (field != null) result.add(field);
-                    // L'id stable est retro-rempli avec le nom (les valeurs de Page
-                    // sont deja rangees par nom -> id == name, aucune migration).
-                    String name = item.asText();
-                    TemplateField legacy = TemplateField.text(name);
-                    legacy.setId(name);
-                    result.add(legacy);
-                } else if (item.isObject()) {
-                    // Nouveau format : {id?, name, type, layout?, labels?, foundryPath?, pos?}
-                    String name = item.path("name").asText(null);
-                    String typeStr = item.path("type").asText("TEXT");
-                    FieldType type;
-                    try {
-                        type = FieldType.valueOf(typeStr);
-                    } catch (IllegalArgumentException ex) {
-                        // Type inconnu (ajoute par une version future) : fallback TEXT.
-                        type = FieldType.TEXT;
-                    }
-                    ImageLayout layout = null;
-                    if (type == FieldType.IMAGE) {
-                        String layoutStr = item.path("layout").asText(null);
-                        if (layoutStr != null && !layoutStr.isBlank()) {
-                            try {
-                                layout = ImageLayout.valueOf(layoutStr);
-                            } catch (IllegalArgumentException ex) {
-                                // Layout inconnu : on laisse null → rendu GALLERY par defaut cote UI.
-                                layout = null;
-                            }
-                        }
-                    }
-                    List<String> labels = null;
-                    if (type == FieldType.KEY_VALUE_LIST || type == FieldType.TABLE) {
-                        JsonNode labelsNode = item.path("labels");
-                        if (labelsNode.isArray()) {
-                            labels = new ArrayList<>();
-                            for (JsonNode label : labelsNode) {
-                                if (label.isTextual()) labels.add(label.asText());
-                            }
-                        }
-                    }
-                    // foundryPath : lu via hasNonNull pour eviter le piege NullNode
-                    // (asText() renverrait la chaine "null"). Historiquement omis a la
-                    // relecture -> il etait perdu au save+reload : corrige ici.
-                    String foundryPath = item.hasNonNull("foundryPath")
-                            ? item.get("foundryPath").asText() : null;
-                    // id : explicite si present, sinon retro-rempli avec le nom.
-                    String id = item.hasNonNull("id") ? item.get("id").asText() : null;
-                    if (id == null || id.isBlank()) {
-                        id = name;
-                    }
-                    BlockPosition pos = readPos(item.path("pos"));
-                    if (name != null && !name.isBlank()) {
-                        result.add(TemplateField.builder()
-                                .id(id)
-                                .name(name)
-                                .type(type)
-                                .layout(layout)
-                                .labels(labels)
-                                .foundryPath(foundryPath)
-                                .pos(pos)
-                                .build());
-                    }
-                }
-                // Autres types de noeuds (nombre, booleen...) : ignores silencieusement.
             }
             return result;
         } catch (Exception e) {
@@ -133,6 +70,101 @@ public class TemplateFieldListJsonConverter
         }
     }
 
+    /** Un element du tableau JSON -> TemplateField, ou null si non convertible (ignore). */
+    private static TemplateField parseField(JsonNode item) {
+        if (item.isTextual()) {
+            return parseLegacyField(item.asText());
+        }
+        if (item.isObject()) {
+            return parseObjectField(item);
+        }
+        // Autres types de noeuds (nombre, booleen...) : ignores silencieusement.
+        return null;
+    }
+
+    /**
+     * Format legacy : chaine simple, on suppose TEXT par defaut. L'id stable est
+     * retro-rempli avec le nom (les valeurs de Page sont deja rangees par nom ->
+     * id == name, aucune migration).
+     */
+    private static TemplateField parseLegacyField(String name) {
+        TemplateField legacy = TemplateField.text(name);
+        legacy.setId(name);
+        return legacy;
+    }
+
+    /** Nouveau format : {id?, name, type, layout?, labels?, foundryPath?, pos?}. Null si nom vide. */
+    private static TemplateField parseObjectField(JsonNode item) {
+        String name = item.path("name").asText(null);
+        if (name == null || name.isBlank()) {
+            return null;
+        }
+        FieldType type = parseType(item.path("type").asText("TEXT"));
+        // foundryPath : lu via hasNonNull pour eviter le piege NullNode
+        // (asText() renverrait la chaine "null"). Historiquement omis a la
+        // relecture -> il etait perdu au save+reload : corrige ici.
+        String foundryPath = item.hasNonNull("foundryPath")
+                ? item.get("foundryPath").asText() : null;
+        // id : explicite si present, sinon retro-rempli avec le nom.
+        String id = item.hasNonNull("id") ? item.get("id").asText() : null;
+        if (id == null || id.isBlank()) {
+            id = name;
+        }
+        return TemplateField.builder()
+                .id(id)
+                .name(name)
+                .type(type)
+                .layout(parseLayout(item, type))
+                .labels(parseLabels(item, type))
+                .foundryPath(foundryPath)
+                .pos(readPos(item.path("pos")))
+                .build();
+    }
+
+    /** Type du champ ; fallback TEXT si inconnu (ajoute par une version future). */
+    private static FieldType parseType(String typeStr) {
+        try {
+            return FieldType.valueOf(typeStr);
+        } catch (IllegalArgumentException ex) {
+            return FieldType.TEXT;
+        }
+    }
+
+    /** Layout d'un champ IMAGE ; null si absent/inconnu (-> rendu GALLERY par defaut cote UI). */
+    private static ImageLayout parseLayout(JsonNode item, FieldType type) {
+        if (type != FieldType.IMAGE) {
+            return null;
+        }
+        String layoutStr = item.path("layout").asText(null);
+        if (layoutStr == null || layoutStr.isBlank()) {
+            return null;
+        }
+        try {
+            return ImageLayout.valueOf(layoutStr);
+        } catch (IllegalArgumentException ex) {
+            return null;
+        }
+    }
+
+    /** Libelles d'un champ KEY_VALUE_LIST/TABLE ; null pour les autres types. */
+    // S1168 : null est ici SEMANTIQUE ("champ sans libelles"), distinct d'une liste vide —
+    // le JSON persiste ecrit "labels":null (compat ascendante) et le front distingue null/[].
+    @SuppressWarnings("java:S1168")
+    private static List<String> parseLabels(JsonNode item, FieldType type) {
+        if (type != FieldType.KEY_VALUE_LIST && type != FieldType.TABLE) {
+            return null;
+        }
+        JsonNode labelsNode = item.path("labels");
+        if (!labelsNode.isArray()) {
+            return null;
+        }
+        List<String> labels = new ArrayList<>();
+        for (JsonNode label : labelsNode) {
+            if (label.isTextual()) labels.add(label.asText());
+        }
+        return labels;
+    }
+
     /**
      * Lit le placement {@code pos: {x, y, w, h}} d'un bloc. Renvoie null si le
      * noeud n'est pas un objet ou si toutes les coordonnees sont absentes

core/src/main/java/com/loremind/infrastructure/persistence/entity/ArcJpaEntity.java

@@ -9,6 +9,7 @@ import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -94,12 +95,12 @@ public class ArcJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
+        createdAt = LocalDateTime.now(ZoneId.systemDefault());
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/CampaignJpaEntity.java

@@ -6,6 +6,7 @@ import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 
 /**
  * Entité JPA pour la persistance des Campaigns en base de données PostgreSQL.
@@ -64,12 +65,12 @@ public class CampaignJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
+        createdAt = LocalDateTime.now(ZoneId.systemDefault());
-        updatedAt = LocalDateTime.now();
+        updatedAt = createdAt;
     }
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/ChapterJpaEntity.java

@@ -7,6 +7,7 @@ import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -68,12 +69,12 @@ public class ChapterJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
+        createdAt = LocalDateTime.now(ZoneId.systemDefault());
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/CharacterJpaEntity.java

@@ -10,6 +10,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -81,8 +82,8 @@ public class CharacterJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
+        createdAt = LocalDateTime.now(ZoneId.systemDefault());
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
         if (values == null) values = new HashMap<>();
         if (imageValues == null) imageValues = new HashMap<>();
         if (keyValueValues == null) keyValueValues = new HashMap<>();
@@ -90,6 +91,6 @@ public class CharacterJpaEntity {
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/ClockJpaEntity.java

@@ -8,6 +8,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 
 /**
  * Entité JPA pour la persistance des Horloges (Clocks) en PostgreSQL.
@@ -64,13 +65,13 @@ public class ClockJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        LocalDateTime now = LocalDateTime.now();
+        LocalDateTime now = LocalDateTime.now(ZoneId.systemDefault());
         createdAt = now;
         updatedAt = now;
     }
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/ConversationJpaEntity.java

@@ -19,6 +19,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -77,13 +78,13 @@ public class ConversationJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        LocalDateTime now = LocalDateTime.now();
+        LocalDateTime now = LocalDateTime.now(ZoneId.systemDefault());
         createdAt = now;
         updatedAt = now;
     }
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/ConversationMessageJpaEntity.java

@@ -16,6 +16,7 @@ import lombok.NoArgsConstructor;
 import lombok.ToString;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 
 /**
  * Persistance d'un message appartenant a une {@link ConversationJpaEntity}.
@@ -54,6 +55,6 @@ public class ConversationMessageJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
+        createdAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/EnemyJpaEntity.java

@@ -10,6 +10,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -83,8 +84,8 @@ public class EnemyJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
+        createdAt = LocalDateTime.now(ZoneId.systemDefault());
-        updatedAt = LocalDateTime.now();
+        updatedAt = createdAt;
         if (values == null) values = new HashMap<>();
         if (imageValues == null) imageValues = new HashMap<>();
         if (keyValueValues == null) keyValueValues = new HashMap<>();
@@ -92,6 +93,6 @@ public class EnemyJpaEntity {
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/FrontJpaEntity.java

@@ -7,6 +7,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 
 /**
  * Entité JPA pour la persistance des Fronts en PostgreSQL.
@@ -44,13 +45,13 @@ public class FrontJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        LocalDateTime now = LocalDateTime.now();
+        LocalDateTime now = LocalDateTime.now(ZoneId.systemDefault());
         createdAt = now;
         updatedAt = now;
     }
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/GameSystemJpaEntity.java

@@ -9,6 +9,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -69,8 +70,8 @@ public class GameSystemJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
+        createdAt = LocalDateTime.now(ZoneId.systemDefault());
-        updatedAt = LocalDateTime.now();
+        updatedAt = createdAt;
         if (characterTemplate == null) characterTemplate = new ArrayList<>();
         if (npcTemplate == null) npcTemplate = new ArrayList<>();
         if (enemyTemplate == null) enemyTemplate = new ArrayList<>();
@@ -78,6 +79,6 @@ public class GameSystemJpaEntity {
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/ImageJpaEntity.java

@@ -7,6 +7,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 
 /**
  * Entite JPA pour les metadonnees d'images en PostgreSQL.
@@ -43,7 +44,7 @@ public class ImageJpaEntity {
     @PrePersist
     protected void onCreate() {
         if (uploadedAt == null) {
-            uploadedAt = LocalDateTime.now();
+            uploadedAt = LocalDateTime.now(ZoneId.systemDefault());
         }
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/ItemCatalogJpaEntity.java

@@ -7,6 +7,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -60,12 +61,12 @@ public class ItemCatalogJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
+        createdAt = LocalDateTime.now(ZoneId.systemDefault());
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/LoreJpaEntity.java

@@ -6,6 +6,7 @@ import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 
 /**
  * Entité JPA pour la persistance des Lores en base de données PostgreSQL.
@@ -43,12 +44,12 @@ public class LoreJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
+        createdAt = LocalDateTime.now(ZoneId.systemDefault());
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/LoreNodeJpaEntity.java

@@ -6,6 +6,7 @@ import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 
 /**
  * Entité JPA pour la persistance des LoreNodes en base de données PostgreSQL.
@@ -48,12 +49,12 @@ public class LoreNodeJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
+        createdAt = LocalDateTime.now(ZoneId.systemDefault());
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/NotebookJpaEntity.java

@@ -7,6 +7,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 
 @Entity
 @Table(name = "notebooks", indexes = {
@@ -36,12 +37,12 @@ public class NotebookJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
+        createdAt = LocalDateTime.now(ZoneId.systemDefault());
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/NotebookMessageJpaEntity.java

@@ -7,6 +7,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 
 @Entity
 @Table(name = "notebook_messages", indexes = {
@@ -44,6 +45,6 @@ public class NotebookMessageJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        if (createdAt == null) createdAt = LocalDateTime.now();
+        if (createdAt == null) createdAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/NotebookSourceJpaEntity.java

@@ -7,6 +7,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 
 @Entity
 @Table(name = "notebook_sources", indexes = {
@@ -42,6 +43,6 @@ public class NotebookSourceJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        if (createdAt == null) createdAt = LocalDateTime.now();
+        if (createdAt == null) createdAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/NpcJpaEntity.java

@@ -11,6 +11,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -74,8 +75,8 @@ public class NpcJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
+        createdAt = LocalDateTime.now(ZoneId.systemDefault());
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
         if (values == null) values = new HashMap<>();
         if (imageValues == null) imageValues = new HashMap<>();
         if (keyValueValues == null) keyValueValues = new HashMap<>();
@@ -83,6 +84,6 @@ public class NpcJpaEntity {
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/PageJpaEntity.java

@@ -14,6 +14,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.List;
 import java.util.Map;
 
@@ -94,12 +95,12 @@ public class PageJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
+        createdAt = LocalDateTime.now(ZoneId.systemDefault());
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/PlaythroughJpaEntity.java

@@ -7,6 +7,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 
 /**
  * Entité JPA pour la table {@code playthroughs} — instances jouées d'une Campagne.
@@ -43,12 +44,12 @@ public class PlaythroughJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
+        createdAt = LocalDateTime.now(ZoneId.systemDefault());
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/QuestJpaEntity.java

@@ -11,6 +11,7 @@ import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -90,12 +91,12 @@ public class QuestJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
+        createdAt = LocalDateTime.now(ZoneId.systemDefault());
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/RandomTableJpaEntity.java

@@ -7,6 +7,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -62,12 +63,12 @@ public class RandomTableJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
+        createdAt = LocalDateTime.now(ZoneId.systemDefault());
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/SceneJpaEntity.java

@@ -14,6 +14,7 @@ import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -140,12 +141,12 @@ public class SceneJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
+        createdAt = LocalDateTime.now(ZoneId.systemDefault());
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/SessionEntryJpaEntity.java

@@ -8,6 +8,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 
 /**
  * Entité JPA pour la persistance des entrées de journal de session.
@@ -48,13 +49,13 @@ public class SessionEntryJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        LocalDateTime now = LocalDateTime.now();
+        LocalDateTime now = LocalDateTime.now(ZoneId.systemDefault());
         createdAt = now;
         updatedAt = now;
     }
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/SessionJpaEntity.java

@@ -7,6 +7,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 
 /**
  * Entité JPA pour la persistance des Sessions en PostgreSQL.
@@ -61,13 +62,13 @@ public class SessionJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        LocalDateTime now = LocalDateTime.now();
+        LocalDateTime now = LocalDateTime.now(ZoneId.systemDefault());
         createdAt = now;
         updatedAt = now;
     }
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/StoredFileJpaEntity.java

@@ -7,6 +7,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 
 /**
  * Entite JPA pour les metadonnees de fichiers generiques en PostgreSQL.
@@ -44,7 +45,7 @@ public class StoredFileJpaEntity {
     @PrePersist
     protected void onCreate() {
         if (uploadedAt == null) {
-            uploadedAt = LocalDateTime.now();
+            uploadedAt = LocalDateTime.now(ZoneId.systemDefault());
         }
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/entity/TemplateJpaEntity.java

@@ -9,6 +9,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.List;
 
 /**
@@ -54,12 +55,12 @@ public class TemplateJpaEntity {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
+        createdAt = LocalDateTime.now(ZoneId.systemDefault());
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now(ZoneId.systemDefault());
     }
 }

core/src/main/java/com/loremind/infrastructure/persistence/migration/PlaythroughMigrationRunner.java

@@ -10,6 +10,7 @@ import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.List;
 
 /**
@@ -35,7 +36,11 @@ public class PlaythroughMigrationRunner {
     private static final Logger LOG = LoggerFactory.getLogger(PlaythroughMigrationRunner.class);
 
     private static final String DEFAULT_PLAYTHROUGH_NAME = "Partie principale";
+    private static final String COLUMN_CAMPAIGN_ID = "campaign_id";
 
+    // S6809 : auto-invocation assumee — "corriger" (auto-injection/@Lazy) changerait la semantique
+    // transactionnelle reelle de cette migration one-shot idempotente.
+    @SuppressWarnings("java:S6809")
     @Bean
     public ApplicationRunner runPlaythroughMigration(JdbcTemplate jdbc) {
         return args -> migrate(jdbc);
@@ -73,7 +78,7 @@ public class PlaythroughMigrationRunner {
         );
         if (campaignsWithoutPlaythrough.isEmpty()) return 0;
 
-        LocalDateTime now = LocalDateTime.now();
+        LocalDateTime now = LocalDateTime.now(ZoneId.systemDefault());
         for (Long campaignId : campaignsWithoutPlaythrough) {
             jdbc.update(
                     "INSERT INTO playthroughs (campaign_id, name, description, created_at, updated_at) " +
@@ -85,7 +90,7 @@ public class PlaythroughMigrationRunner {
     }
 
     private int migrateSessions(JdbcTemplate jdbc) {
-        if (!columnExists(jdbc, "sessions", "campaign_id")) return 0;
+        if (!columnExists(jdbc, "sessions", COLUMN_CAMPAIGN_ID)) return 0;
         return jdbc.update(
                 "UPDATE sessions s " +
                 "SET playthrough_id = (SELECT p.id FROM playthroughs p WHERE p.campaign_id = CAST(s.campaign_id AS BIGINT) LIMIT 1) " +
@@ -94,7 +99,7 @@ public class PlaythroughMigrationRunner {
     }
 
     private int migrateCharacters(JdbcTemplate jdbc) {
-        if (!columnExists(jdbc, "characters", "campaign_id")) return 0;
+        if (!columnExists(jdbc, "characters", COLUMN_CAMPAIGN_ID)) return 0;
         return jdbc.update(
                 "UPDATE characters c " +
                 "SET playthrough_id = (SELECT p.id FROM playthroughs p WHERE p.campaign_id = c.campaign_id LIMIT 1) " +
@@ -145,11 +150,13 @@ public class PlaythroughMigrationRunner {
      * Idempotent : PostgreSQL ne bronche pas si la colonne est déjà NULLABLE.
      */
     private void relaxLegacyNotNullConstraints(JdbcTemplate jdbc) {
-        relaxNotNull(jdbc, "sessions", "campaign_id");
+        relaxNotNull(jdbc, "sessions", COLUMN_CAMPAIGN_ID);
-        relaxNotNull(jdbc, "characters", "campaign_id");
+        relaxNotNull(jdbc, "characters", COLUMN_CAMPAIGN_ID);
         relaxNotNull(jdbc, "chapters", "progression_status");
     }
 
+    // S2077 : DDL non parametrable ; table/colonne proviennent exclusivement d'appels internes hardcodes.
+    @SuppressWarnings("java:S2077")
     private void relaxNotNull(JdbcTemplate jdbc, String table, String column) {
         if (!columnExists(jdbc, table, column)) return;
         try {

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresArcRepository.java

@@ -9,7 +9,6 @@ import org.springframework.stereotype.Repository;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 /**
  * Adaptateur d'infrastructure qui implémente le Port ArcRepository.
@@ -42,14 +41,14 @@ public class PostgresArcRepository implements ArcRepository {
         Long longCampaignId = Long.parseLong(campaignId);
         return jpaRepository.findByCampaignId(longCampaignId).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
     public List<Arc> findAll() {
         return jpaRepository.findAll().stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresCampaignRepository.java

@@ -8,7 +8,6 @@ import org.springframework.stereotype.Repository;
 
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 /**
  * Adaptateur d'infrastructure qui implémente le Port CampaignRepository.
@@ -43,7 +42,7 @@ public class PostgresCampaignRepository implements CampaignRepository {
     public List<Campaign> findAll() {
         return jpaRepository.findAll().stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
@@ -62,7 +61,7 @@ public class PostgresCampaignRepository implements CampaignRepository {
     public List<Campaign> searchByName(String query) {
         return jpaRepository.findByNameContainingIgnoreCase(query).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     private Campaign toDomainEntity(CampaignJpaEntity jpaEntity) {

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresChapterRepository.java

@@ -9,7 +9,6 @@ import org.springframework.stereotype.Repository;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 /**
  * Adaptateur d'infrastructure qui implémente le Port ChapterRepository.
@@ -42,14 +41,14 @@ public class PostgresChapterRepository implements ChapterRepository {
         Long longArcId = Long.parseLong(arcId);
         return jpaRepository.findByArcId(longArcId).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
     public List<Chapter> findAll() {
         return jpaRepository.findAll().stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresCharacterRepository.java

@@ -9,7 +9,6 @@ import org.springframework.stereotype.Repository;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 @Repository
 public class PostgresCharacterRepository implements CharacterRepository {
@@ -36,7 +35,7 @@ public class PostgresCharacterRepository implements CharacterRepository {
     public List<Character> findByPlaythroughId(String playthroughId) {
         return jpaRepository.findByPlaythroughIdOrderByOrderAsc(Long.parseLong(playthroughId)).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
@@ -53,7 +52,7 @@ public class PostgresCharacterRepository implements CharacterRepository {
     public List<Character> searchByName(String query) {
         return jpaRepository.findTop20ByNameContainingIgnoreCaseOrderByNameAsc(query).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     private Character toDomainEntity(CharacterJpaEntity e) {

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresClockRepository.java

@@ -9,7 +9,6 @@ import org.springframework.stereotype.Repository;
 
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 /**
  * Adaptateur d'infrastructure : implémente le port {@link ClockRepository} via JPA/Postgres.
@@ -37,7 +36,7 @@ public class PostgresClockRepository implements ClockRepository {
     public List<Clock> findByPlaythroughId(String playthroughId) {
         return jpaRepository.findByPlaythroughIdOrderByOrderAsc(Long.parseLong(playthroughId)).stream()
                 .map(this::toDomain)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresConversationRepository.java

@@ -7,13 +7,13 @@ import com.loremind.infrastructure.persistence.entity.ConversationJpaEntity;
 import com.loremind.infrastructure.persistence.entity.ConversationMessageJpaEntity;
 import com.loremind.infrastructure.persistence.jpa.ConversationJpaRepository;
 import jakarta.persistence.EntityNotFoundException;
+import org.hibernate.Hibernate;
 import org.springframework.stereotype.Repository;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.Collections;
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 /**
  * Adaptateur Postgres pour ConversationRepository.
@@ -46,7 +46,7 @@ public class PostgresConversationRepository implements ConversationRepository {
         return jpa.findById(Long.parseLong(id))
                 .map(e -> {
                     // Force l'initialisation LAZY avant de sortir de la transaction.
-                    e.getMessages().size();
+                    Hibernate.initialize(e.getMessages());
                     return toDomain(e, true);
                 });
     }
@@ -66,7 +66,7 @@ public class PostgresConversationRepository implements ConversationRepository {
         } else {
             return Collections.emptyList();
         }
-        return rows.stream().map(e -> toDomain(e, false)).collect(Collectors.toList());
+        return rows.stream().map(e -> toDomain(e, false)).toList();
     }
 
     @Override
@@ -88,7 +88,7 @@ public class PostgresConversationRepository implements ConversationRepository {
                 .build();
         conv.getMessages().add(msg);
         // Force updatedAt via @PreUpdate en modifiant la conv (touch).
-        conv.setUpdatedAt(java.time.LocalDateTime.now());
+        conv.setUpdatedAt(java.time.LocalDateTime.now(java.time.ZoneId.systemDefault()));
 
         ConversationJpaEntity saved = jpa.save(conv);
         ConversationMessageJpaEntity persisted = saved.getMessages().get(saved.getMessages().size() - 1);
@@ -122,7 +122,7 @@ public class PostgresConversationRepository implements ConversationRepository {
 
     private Conversation toDomain(ConversationJpaEntity e, boolean withMessages) {
         List<ConversationMessage> msgs = withMessages
-                ? e.getMessages().stream().map(this::toDomainMessage).collect(Collectors.toList())
+                ? e.getMessages().stream().map(this::toDomainMessage).toList()
                 : new java.util.ArrayList<>();
         return Conversation.builder()
                 .id(e.getId().toString())

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresEnemyRepository.java

@@ -9,7 +9,6 @@ import org.springframework.stereotype.Repository;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 @Repository
 public class PostgresEnemyRepository implements EnemyRepository {
@@ -34,7 +33,7 @@ public class PostgresEnemyRepository implements EnemyRepository {
     public List<Enemy> findByCampaignId(String campaignId) {
         return jpaRepository.findByCampaignIdOrderByOrderAsc(Long.parseLong(campaignId)).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
@@ -46,7 +45,7 @@ public class PostgresEnemyRepository implements EnemyRepository {
     public List<Enemy> searchByName(String query) {
         return jpaRepository.findTop20ByNameContainingIgnoreCaseOrderByNameAsc(query).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     private Enemy toDomainEntity(EnemyJpaEntity e) {

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresFrontRepository.java

@@ -8,7 +8,6 @@ import org.springframework.stereotype.Repository;
 
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 /**
  * Adaptateur d'infrastructure : implémente le port {@link FrontRepository} via JPA/Postgres.
@@ -36,7 +35,7 @@ public class PostgresFrontRepository implements FrontRepository {
     public List<Front> findByPlaythroughId(String playthroughId) {
         return jpaRepository.findByPlaythroughIdOrderByOrderAsc(Long.parseLong(playthroughId)).stream()
                 .map(this::toDomain)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresGameSystemRepository.java

@@ -8,7 +8,6 @@ import org.springframework.stereotype.Repository;
 
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 @Repository
 public class PostgresGameSystemRepository implements GameSystemRepository {
@@ -35,7 +34,7 @@ public class PostgresGameSystemRepository implements GameSystemRepository {
     public List<GameSystem> findAll() {
         return jpaRepository.findAll().stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
@@ -52,7 +51,7 @@ public class PostgresGameSystemRepository implements GameSystemRepository {
     public List<GameSystem> searchByName(String query) {
         return jpaRepository.findByNameContainingIgnoreCase(query).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     private GameSystem toDomainEntity(GameSystemJpaEntity e) {

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresItemCatalogRepository.java

@@ -64,7 +64,7 @@ public class PostgresItemCatalogRepository implements ItemCatalogRepository {
     public List<ItemCatalog> findByCampaignId(String campaignId) {
         return jpaRepository.findByCampaignIdOrderByOrderAsc(Long.parseLong(campaignId)).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
@@ -82,7 +82,7 @@ public class PostgresItemCatalogRepository implements ItemCatalogRepository {
     public List<ItemCatalog> searchByName(String query) {
         return jpaRepository.findTop20ByNameContainingIgnoreCaseOrderByNameAsc(query).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     private ItemCatalog toDomainEntity(ItemCatalogJpaEntity e) {

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresLoreNodeRepository.java

@@ -8,7 +8,6 @@ import org.springframework.stereotype.Repository;
 
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 /**
  * Adaptateur d'infrastructure qui implémente le Port LoreNodeRepository.
@@ -41,7 +40,7 @@ public class PostgresLoreNodeRepository implements LoreNodeRepository {
         Long longLoreId = Long.parseLong(loreId);
         return jpaRepository.findByLoreId(longLoreId).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
@@ -49,19 +48,19 @@ public class PostgresLoreNodeRepository implements LoreNodeRepository {
         if (parentId == null || parentId.isEmpty()) {
             return jpaRepository.findByParentId(null).stream()
                     .map(this::toDomainEntity)
-                    .collect(Collectors.toList());
+                    .toList();
         }
         Long longParentId = Long.parseLong(parentId);
         return jpaRepository.findByParentId(longParentId).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
     public List<LoreNode> findAll() {
         return jpaRepository.findAll().stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
@@ -85,7 +84,7 @@ public class PostgresLoreNodeRepository implements LoreNodeRepository {
     public List<LoreNode> searchByName(String query) {
         return jpaRepository.findByNameContainingIgnoreCase(query).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     private LoreNode toDomainEntity(LoreNodeJpaEntity jpaEntity) {

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresLoreRepository.java

@@ -8,7 +8,6 @@ import org.springframework.stereotype.Repository;
 
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 /**
  * Adaptateur d'infrastructure qui implémente le Port LoreRepository.
@@ -42,7 +41,7 @@ public class PostgresLoreRepository implements LoreRepository {
     public List<Lore> findAll() {
         return jpaRepository.findAll().stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
@@ -61,7 +60,7 @@ public class PostgresLoreRepository implements LoreRepository {
     public List<Lore> searchByName(String query) {
         return jpaRepository.findByNameContainingIgnoreCase(query).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     // Méthodes de conversion

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresNotebookRepository.java

@@ -15,7 +15,6 @@ import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 @Repository
 public class PostgresNotebookRepository implements NotebookRepository {
@@ -53,7 +52,7 @@ public class PostgresNotebookRepository implements NotebookRepository {
     @Override
     public List<Notebook> findByCampaignId(String campaignId) {
         return notebookJpa.findByCampaignIdOrderByUpdatedAtDesc(Long.parseLong(campaignId)).stream()
-                .map(this::toNotebook).collect(Collectors.toList());
+                .map(this::toNotebook).toList();
     }
 
     @Override
@@ -93,7 +92,7 @@ public class PostgresNotebookRepository implements NotebookRepository {
     @Override
     public List<NotebookSource> findSourcesByNotebookId(String notebookId) {
         return sourceJpa.findByNotebookIdOrderByCreatedAtAsc(Long.parseLong(notebookId)).stream()
-                .map(this::toSource).collect(Collectors.toList());
+                .map(this::toSource).toList();
     }
 
     @Override
@@ -116,19 +115,20 @@ public class PostgresNotebookRepository implements NotebookRepository {
     @Override
     public List<NotebookMessage> findMessagesByNotebookId(String notebookId) {
         return messageJpa.findByNotebookIdAndArchivedAtIsNullOrderByCreatedAtAsc(Long.parseLong(notebookId)).stream()
-                .map(this::toMessage).collect(Collectors.toList());
+                .map(this::toMessage).toList();
     }
 
     @Override
     @Transactional
     public void archiveMessagesByNotebookId(String notebookId) {
-        messageJpa.archiveActiveMessages(Long.parseLong(notebookId), java.time.LocalDateTime.now());
+        messageJpa.archiveActiveMessages(Long.parseLong(notebookId),
+                java.time.LocalDateTime.now(java.time.ZoneId.systemDefault()));
     }
 
     @Override
     public List<NotebookMessage> findArchivedMessagesByNotebookId(String notebookId) {
         return messageJpa.findByNotebookIdAndArchivedAtIsNotNullOrderByCreatedAtAsc(Long.parseLong(notebookId)).stream()
-                .map(this::toMessage).collect(Collectors.toList());
+                .map(this::toMessage).toList();
     }
 
     // --- Mapping ---

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresNpcRepository.java

@@ -10,7 +10,6 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 @Repository
 public class PostgresNpcRepository implements NpcRepository {
@@ -37,7 +36,7 @@ public class PostgresNpcRepository implements NpcRepository {
     public List<Npc> findByCampaignId(String campaignId) {
         return jpaRepository.findByCampaignIdOrderByOrderAsc(Long.parseLong(campaignId)).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
@@ -54,7 +53,7 @@ public class PostgresNpcRepository implements NpcRepository {
     public List<Npc> searchByName(String query) {
         return jpaRepository.findTop20ByNameContainingIgnoreCaseOrderByNameAsc(query).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     private Npc toDomainEntity(NpcJpaEntity e) {

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresPageRepository.java

@@ -10,7 +10,6 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 /**
  * Adaptateur d'infrastructure qui implémente le Port PageRepository.
@@ -42,7 +41,7 @@ public class PostgresPageRepository implements PageRepository {
     public List<Page> findByLoreId(String loreId) {
         return jpaRepository.findByLoreId(Long.parseLong(loreId)).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
@@ -50,14 +49,14 @@ public class PostgresPageRepository implements PageRepository {
         Long longNodeId = Long.parseLong(nodeId);
         return jpaRepository.findByNodeId(longNodeId).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
     public List<Page> findAll() {
         return jpaRepository.findAll().stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
@@ -81,7 +80,7 @@ public class PostgresPageRepository implements PageRepository {
     public List<Page> searchByTitle(String query) {
         return jpaRepository.findByTitleContainingIgnoreCase(query).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     private Page toDomainEntity(PageJpaEntity e) {

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresPlaythroughRepository.java

@@ -8,7 +8,6 @@ import org.springframework.stereotype.Repository;
 
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 @Repository
 public class PostgresPlaythroughRepository implements PlaythroughRepository {
@@ -34,12 +33,12 @@ public class PostgresPlaythroughRepository implements PlaythroughRepository {
     public List<Playthrough> findByCampaignId(String campaignId) {
         return jpa.findByCampaignId(Long.parseLong(campaignId)).stream()
                 .map(this::toDomain)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
     public List<Playthrough> findAll() {
-        return jpa.findAll().stream().map(this::toDomain).collect(Collectors.toList());
+        return jpa.findAll().stream().map(this::toDomain).toList();
     }
 
     @Override

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresQuestProgressionRepository.java

@@ -10,7 +10,6 @@ import org.springframework.stereotype.Repository;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
-import java.util.stream.Collectors;
 
 @Repository
 public class PostgresQuestProgressionRepository implements QuestProgressionRepository {
@@ -25,7 +24,7 @@ public class PostgresQuestProgressionRepository implements QuestProgressionRepos
     public List<QuestProgression> findByPlaythroughId(String playthroughId) {
         return jpa.findByPlaythroughId(Long.parseLong(playthroughId)).stream()
                 .map(this::toDomain)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresQuestRepository.java

@@ -9,7 +9,6 @@ import org.springframework.stereotype.Repository;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 /**
  * Adaptateur d'infrastructure qui implémente le Port QuestRepository.
@@ -40,7 +39,7 @@ public class PostgresQuestRepository implements QuestRepository {
     public List<Quest> findByCampaignId(String campaignId) {
         return jpaRepository.findByCampaignId(Long.parseLong(campaignId)).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
@@ -48,14 +47,14 @@ public class PostgresQuestRepository implements QuestRepository {
         if (arcId == null || arcId.isBlank()) return List.of(); // pas d'arc → aucune quête rattachée
         return jpaRepository.findByArcId(Long.parseLong(arcId)).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
     public List<Quest> findAll() {
         return jpaRepository.findAll().stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresRandomTableRepository.java

@@ -68,7 +68,7 @@ public class PostgresRandomTableRepository implements RandomTableRepository {
     public List<RandomTable> findByCampaignId(String campaignId) {
         return jpaRepository.findByCampaignIdOrderByOrderAsc(Long.parseLong(campaignId)).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
@@ -86,7 +86,7 @@ public class PostgresRandomTableRepository implements RandomTableRepository {
     public List<RandomTable> searchByName(String query) {
         return jpaRepository.findTop20ByNameContainingIgnoreCaseOrderByNameAsc(query).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     private RandomTable toDomainEntity(RandomTableJpaEntity e) {

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresSceneRepository.java

@@ -10,7 +10,6 @@ import org.springframework.stereotype.Repository;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 /**
  * Adaptateur d'infrastructure qui implémente le Port SceneRepository.
@@ -43,14 +42,14 @@ public class PostgresSceneRepository implements SceneRepository {
         Long longChapterId = Long.parseLong(chapterId);
         return jpaRepository.findByChapterId(longChapterId).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
     public List<Scene> findAll() {
         return jpaRepository.findAll().stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresSessionEntryRepository.java

@@ -9,7 +9,6 @@ import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 /**
  * Adaptateur d'infrastructure : implémente le Port SessionEntryRepository.
@@ -38,7 +37,7 @@ public class PostgresSessionEntryRepository implements SessionEntryRepository {
     public List<SessionEntry> findBySessionId(String sessionId) {
         return jpaRepository.findBySessionIdOrderByOccurredAtAsc(sessionId).stream()
                 .map(this::toDomain)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresSessionRepository.java

@@ -8,7 +8,6 @@ import org.springframework.stereotype.Repository;
 
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 /**
  * Adaptateur d'infrastructure : implémente le port SessionRepository en utilisant
@@ -38,14 +37,14 @@ public class PostgresSessionRepository implements SessionRepository {
     public List<Session> findAll() {
         return jpaRepository.findAll().stream()
                 .map(this::toDomain)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
     public List<Session> findByPlaythroughId(String playthroughId) {
         return jpaRepository.findByPlaythroughIdOrderByStartedAtDesc(Long.parseLong(playthroughId)).stream()
                 .map(this::toDomain)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override

core/src/main/java/com/loremind/infrastructure/persistence/postgres/PostgresTemplateRepository.java

@@ -9,7 +9,6 @@ import org.springframework.stereotype.Repository;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 /**
  * Adaptateur d'infrastructure qui implémente le Port TemplateRepository.
@@ -40,14 +39,14 @@ public class PostgresTemplateRepository implements TemplateRepository {
     public List<Template> findAll() {
         return jpaRepository.findAll().stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
     public List<Template> findByLoreId(String loreId) {
         return jpaRepository.findByLoreId(Long.parseLong(loreId)).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
@@ -64,7 +63,7 @@ public class PostgresTemplateRepository implements TemplateRepository {
     public List<Template> searchByName(String query) {
         return jpaRepository.findByNameContainingIgnoreCase(query).stream()
                 .map(this::toDomainEntity)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     // --- Mapping ----------------------------------------------------------

core/src/main/java/com/loremind/infrastructure/storage/FilesystemFileStorageAdapter.java

@@ -1,6 +1,8 @@
 package com.loremind.infrastructure.storage;
 
 import com.loremind.domain.files.ports.FileStorage;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.stereotype.Component;
@@ -26,6 +28,8 @@ import java.util.UUID;
 @ConditionalOnProperty(name = "storage.backend", havingValue = "filesystem")
 public class FilesystemFileStorageAdapter implements FileStorage {
 
+    private static final Logger log = LoggerFactory.getLogger(FilesystemFileStorageAdapter.class);
+
     private final Path root;
 
     public FilesystemFileStorageAdapter(@Value("${storage.filesystem.path}") String basePath) {
@@ -36,7 +40,7 @@ public class FilesystemFileStorageAdapter implements FileStorage {
     void ensureRootExists() {
         try {
             Files.createDirectories(root.resolve("files"));
-            System.out.println("[Storage] Backend filesystem (fichiers) actif — racine : " + root);
+            log.info("[Storage] Backend filesystem (fichiers) actif — racine : {}", root);
         } catch (IOException e) {
             throw new UncheckedIOException("Impossible de creer le dossier de stockage : " + root, e);
         }
@@ -84,7 +88,7 @@ public class FilesystemFileStorageAdapter implements FileStorage {
         try {
             Files.deleteIfExists(resolveKey(storageKey));
         } catch (IOException e) {
-            System.err.println("[Storage] Erreur suppression fichier (non bloquante) : " + e.getMessage());
+            log.warn("[Storage] Erreur suppression fichier (non bloquante) : {}", e.getMessage());
         }
     }
 

core/src/main/java/com/loremind/infrastructure/storage/FilesystemImageStorageAdapter.java

@@ -1,6 +1,8 @@
 package com.loremind.infrastructure.storage;
 
 import com.loremind.domain.images.ports.ImageStorage;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.stereotype.Component;
@@ -31,6 +33,8 @@ import java.util.UUID;
 @ConditionalOnProperty(name = "storage.backend", havingValue = "filesystem")
 public class FilesystemImageStorageAdapter implements ImageStorage {
 
+    private static final Logger log = LoggerFactory.getLogger(FilesystemImageStorageAdapter.class);
+
     private final Path root;
 
     public FilesystemImageStorageAdapter(@Value("${storage.filesystem.path}") String basePath) {
@@ -41,7 +45,7 @@ public class FilesystemImageStorageAdapter implements ImageStorage {
     void ensureRootExists() {
         try {
             Files.createDirectories(root);
-            System.out.println("[Storage] Backend filesystem actif — racine : " + root);
+            log.info("[Storage] Backend filesystem actif — racine : {}", root);
         } catch (IOException e) {
             throw new UncheckedIOException("Impossible de creer le dossier de stockage : " + root, e);
         }
@@ -92,7 +96,7 @@ public class FilesystemImageStorageAdapter implements ImageStorage {
             Files.deleteIfExists(resolveKey(storageKey));
         } catch (IOException e) {
             // Suppression idempotente : on loggue mais on ne propage pas (cf. MinIO).
-            System.err.println("[Storage] Erreur suppression (non bloquante) : " + e.getMessage());
+            log.warn("[Storage] Erreur suppression (non bloquante) : {}", e.getMessage());
         }
     }
 

core/src/main/java/com/loremind/infrastructure/storage/MinioFileStorageAdapter.java

@@ -6,6 +6,8 @@ import io.minio.MinioClient;
 import io.minio.PutObjectArgs;
 import io.minio.RemoveObjectArgs;
 import io.minio.errors.ErrorResponseException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.stereotype.Component;
@@ -24,6 +26,8 @@ import java.util.UUID;
 @ConditionalOnProperty(name = "storage.backend", havingValue = "minio", matchIfMissing = true)
 public class MinioFileStorageAdapter implements FileStorage {
 
+    private static final Logger log = LoggerFactory.getLogger(MinioFileStorageAdapter.class);
+
     private final MinioClient minioClient;
     private final String bucket;
 
@@ -90,7 +94,7 @@ public class MinioFileStorageAdapter implements FileStorage {
                     RemoveObjectArgs.builder().bucket(bucket).object(storageKey).build()
             );
         } catch (Exception e) {
-            System.err.println("[MinIO] Erreur suppression fichier (non bloquante) : " + e.getMessage());
+            log.warn("[MinIO] Erreur suppression fichier (non bloquante) : {}", e.getMessage());
         }
     }
 

core/src/main/java/com/loremind/infrastructure/storage/MinioImageStorageAdapter.java

@@ -6,6 +6,8 @@ import io.minio.MinioClient;
 import io.minio.PutObjectArgs;
 import io.minio.RemoveObjectArgs;
 import io.minio.errors.ErrorResponseException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.stereotype.Component;
@@ -27,6 +29,8 @@ import java.util.UUID;
 @ConditionalOnProperty(name = "storage.backend", havingValue = "minio", matchIfMissing = true)
 public class MinioImageStorageAdapter implements ImageStorage {
 
+    private static final Logger log = LoggerFactory.getLogger(MinioImageStorageAdapter.class);
+
     private final MinioClient minioClient;
     private final String bucket;
 
@@ -95,7 +99,7 @@ public class MinioImageStorageAdapter implements ImageStorage {
             );
         } catch (Exception e) {
             // Suppression idempotente : on loggue mais on ne propage pas.
-            System.err.println("[MinIO] Erreur suppression (non bloquante) : " + e.getMessage());
+            log.warn("[MinIO] Erreur suppression (non bloquante) : {}", e.getMessage());
         }
     }
 

core/src/main/java/com/loremind/infrastructure/transfer/CampaignContentInserter.java

@@ -78,7 +78,19 @@ class CampaignContentInserter {
     }
 
     void insert(ContentExport export, ImportIdMaps maps, ImportResult.Builder result) {
-        // -- Campaign (loreId/gameSystemId String remappes en 2e passe)
+        insertCampaigns(export, maps, result);
+        insertArcs(export, maps, result);
+        insertItemCatalogs(export, maps, result);
+        insertRandomTables(export, maps, result);
+        insertChapters(export, maps, result);
+        insertQuests(export, maps, result);
+        insertNpcs(export, maps, result);
+        insertEnemies(export, maps, result);
+        insertScenes(export, maps, result);
+    }
+
+    /** Campaign (loreId/gameSystemId String remappes en 2e passe). */
+    private void insertCampaigns(ContentExport export, ImportIdMaps maps, ImportResult.Builder result) {
         for (ContentExport.CampaignDto d : nullSafe(export.campaigns())) {
             CampaignJpaEntity e = new CampaignJpaEntity();
             e.setName(d.name());
@@ -90,8 +102,10 @@ class CampaignContentInserter {
             maps.campaignMap.put(d.id(), campaignRepo.save(e).getId());
         }
         result.count("campaigns", maps.campaignMap.size());
+    }
 
-        // -- Arc (relatedPageIds remappe en 2e passe)
+    /** Arc (relatedPageIds remappe en 2e passe). */
+    private void insertArcs(ContentExport export, ImportIdMaps maps, ImportResult.Builder result) {
         for (ContentExport.ArcDto d : nullSafe(export.arcs())) {
             ArcJpaEntity e = new ArcJpaEntity();
             e.setName(d.name());
@@ -110,9 +124,12 @@ class CampaignContentInserter {
             maps.arcMap.put(d.id(), arcRepo.save(e).getId());
         }
         result.count("arcs", maps.arcMap.size());
+    }
 
-        // -- ItemCatalog (+ items en cascade)
+    /** ItemCatalog (+ items en cascade). */
-        int catalogCount = 0, itemCount = 0;
+    private void insertItemCatalogs(ContentExport export, ImportIdMaps maps, ImportResult.Builder result) {
+        int catalogCount = 0;
+        int itemCount = 0;
         for (ContentExport.ItemCatalogDto d : nullSafe(export.itemCatalogs())) {
             ItemCatalogJpaEntity e = new ItemCatalogJpaEntity();
             e.setName(d.name());
@@ -138,9 +155,12 @@ class CampaignContentInserter {
         }
         result.count("itemCatalogs", catalogCount);
         result.count("catalogItems", itemCount);
+    }
 
-        // -- RandomTable (+ entries en cascade)
+    /** RandomTable (+ entries en cascade). */
-        int tableCount = 0, entryCount = 0;
+    private void insertRandomTables(ContentExport export, ImportIdMaps maps, ImportResult.Builder result) {
+        int tableCount = 0;
+        int entryCount = 0;
         for (ContentExport.RandomTableDto d : nullSafe(export.randomTables())) {
             RandomTableJpaEntity e = new RandomTableJpaEntity();
             e.setName(d.name());
@@ -167,9 +187,13 @@ class CampaignContentInserter {
         }
         result.count("randomTables", tableCount);
         result.count("randomTableEntries", entryCount);
+    }
 
-        // -- Chapter (relatedPageIds remappes en 2e passe). Les chapitres n'ont plus de
+    /**
-        //    prérequis (Niveau 1) : d.prerequisitesJson() reste lu par la conversion legacy.
+     * Chapter (relatedPageIds remappes en 2e passe). Les chapitres n'ont plus de
+     * prérequis (Niveau 1) : d.prerequisitesJson() reste lu par la conversion legacy.
+     */
+    private void insertChapters(ContentExport export, ImportIdMaps maps, ImportResult.Builder result) {
         for (ContentExport.ChapterDto d : nullSafe(export.chapters())) {
             ChapterJpaEntity e = new ChapterJpaEntity();
             e.setName(d.name());
@@ -185,9 +209,16 @@ class CampaignContentInserter {
             maps.chapterMap.put(d.id(), chapterRepo.save(e).getId());
         }
         result.count("chapters", maps.chapterMap.size());
+    }
 
-        // -- Quest v2 (le bundle porte un champ quests) : campaignId remappé tout de suite ;
+    /**
-        //    prereqs / nodes / relatedPageIds remappés en 2e passe (sceneMap pas encore prêt).
+     * Quest v2 (le bundle porte un champ quests) : campaignId remappé tout de suite ;
+     * prereqs / nodes / relatedPageIds remappés en 2e passe (sceneMap pas encore prêt).
+     * Sans champ quests (bundle legacy) : conversion des chapitres qui jouaient le rôle
+     * de quête — questMap est alors clé par ANCIEN CHAPTER id (pas de collision : on
+     * compare chapter-id à chapter-id).
+     */
+    private void insertQuests(ContentExport export, ImportIdMaps maps, ImportResult.Builder result) {
         for (ContentExport.QuestDto d : nullSafe(export.quests())) {
             QuestJpaEntity e = new QuestJpaEntity();
             e.setCampaignId(IdRemapper.remapId(maps.campaignMap, d.campaignId()));
@@ -206,15 +237,14 @@ class CampaignContentInserter {
             maps.questMap.put(d.id(), questRepo.save(e).getId());
         }
 
-        // -- Quest legacy (bundle SANS champ quests) : conversion des chapitres qui jouaient
-        //    le rôle de quête. Ici questMap est clé par ANCIEN CHAPTER id (pas de collision :
-        //    on compare chapter-id à chapter-id).
         if (export.quests() == null) {
             legacyQuestConverter.convertLegacyChaptersToQuests(export, maps);
         }
         result.count("quests", maps.questMap.size());
+    }
 
-        // -- Npc (relatedPageIds remappe en 2e passe)
+    /** Npc (relatedPageIds remappe en 2e passe). */
+    private void insertNpcs(ContentExport export, ImportIdMaps maps, ImportResult.Builder result) {
         for (ContentExport.NpcDto d : nullSafe(export.npcs())) {
             NpcJpaEntity e = new NpcJpaEntity();
             e.setName(d.name());
@@ -230,8 +260,10 @@ class CampaignContentInserter {
             maps.npcMap.put(d.id(), npcRepo.save(e).getId());
         }
         result.count("npcs", maps.npcMap.size());
+    }
 
-        // -- Enemy
+    /** Enemy. */
+    private void insertEnemies(ContentExport export, ImportIdMaps maps, ImportResult.Builder result) {
         for (ContentExport.EnemyDto d : nullSafe(export.enemies())) {
             EnemyJpaEntity e = new EnemyJpaEntity();
             e.setName(d.name());
@@ -249,8 +281,10 @@ class CampaignContentInserter {
             maps.enemyMap.put(d.id(), enemyRepo.save(e).getId());
         }
         result.count("enemies", maps.enemyMap.size());
+    }
 
-        // -- Scene (enemyIds + relatedPageIds + branches remappes en 2e passe)
+    /** Scene (enemyIds + relatedPageIds + branches remappes en 2e passe). */
+    private void insertScenes(ContentExport export, ImportIdMaps maps, ImportResult.Builder result) {
         for (ContentExport.SceneDto d : nullSafe(export.scenes())) {
             SceneJpaEntity e = new SceneJpaEntity();
             e.setName(d.name());
@@ -270,15 +304,7 @@ class CampaignContentInserter {
             e.setEnemyIds(d.enemyIds());            // remappe en 2e passe
             e.setRelatedPageIds(d.relatedPageIds()); // remappe en 2e passe
             e.setIllustrationImageIds(IdRemapper.remapStringList(maps.imageMap, d.illustrationImageIds()));
-            // Battlemaps : ids StoredFile remappes via storedFileMap. Les exports anterieurs
+            e.setBattlemaps(resolveBattlemaps(d, maps));
-            // a V22 portaient une paire unique -> reconstituee en premiere entree de liste.
-            List<SceneBattlemap> battlemaps = d.battlemaps();
-            if ((battlemaps == null || battlemaps.isEmpty())
-                    && (d.battlemapMediaFileId() != null || d.battlemapDataFileId() != null)) {
-                battlemaps = List.of(new SceneBattlemap("", d.battlemapMediaFileId(), d.battlemapDataFileId()));
-            }
-            battlemaps = IdRemapper.remapBattlemaps(maps.storedFileMap, battlemaps);
-            e.setBattlemaps(battlemaps != null ? battlemaps : List.of());
             e.setGraphX(d.graphX());
             e.setGraphY(d.graphY());
             e.setBranches(d.branches());             // remappe en 2e passe
@@ -290,6 +316,20 @@ class CampaignContentInserter {
         result.count("scenes", maps.sceneMap.size());
     }
 
+    /**
+     * Battlemaps d'une scène, ids StoredFile remappes via storedFileMap. Les exports
+     * anterieurs a V22 portaient une paire unique -> reconstituee en premiere entree de liste.
+     */
+    private static List<SceneBattlemap> resolveBattlemaps(ContentExport.SceneDto d, ImportIdMaps maps) {
+        List<SceneBattlemap> battlemaps = d.battlemaps();
+        if ((battlemaps == null || battlemaps.isEmpty())
+                && (d.battlemapMediaFileId() != null || d.battlemapDataFileId() != null)) {
+            battlemaps = List.of(new SceneBattlemap("", d.battlemapMediaFileId(), d.battlemapDataFileId()));
+        }
+        battlemaps = IdRemapper.remapBattlemaps(maps.storedFileMap, battlemaps);
+        return battlemaps != null ? battlemaps : List.of();
+    }
+
     private static <T> List<T> nullSafe(List<T> list) {
         return list != null ? list : List.of();
     }

core/src/main/java/com/loremind/infrastructure/transfer/ExportService.java

@@ -191,30 +191,96 @@ public class ExportService {
         CampaignJpaEntity campaign = campaignRepo.findById(cid)
                 .orElseThrow(() -> new java.util.NoSuchElementException("Campagne introuvable : " + cid));
 
-        // Prep : clôture structurelle de la campagne.
+        StructuralClosure structure = loadStructuralClosure(cid);
+        // Système de jeu lié : TOUJOURS inclus (templates/PDF en dépendent).
+        List<GameSystemJpaEntity> gsEntities = singleton(gameSystemRepo, parseLongOrNull(campaign.getGameSystemId()));
+        LoreClosure lore = loadLoreClosure(campaign, req);
+        PlayClosure play = loadPlayClosure(cid, req);
+        // Quêtes de la campagne (Niveau 1) — toujours incluses dans la clôture.
+        List<QuestJpaEntity> campaignQuests = questRepo.findByCampaignId(cid);
+        // Images/fichiers : uniquement les binaires RÉFÉRENCÉS par la clôture (si option active).
+        BinaryClosure binaries = req.includeImages()
+                ? loadBinaryClosure(structure, lore, play, campaignQuests) : BinaryClosure.EMPTY;
+
+        ContentExport.CampaignDto campaignDto = campaignDto(campaign, req.includeLore());
+
+        ContentExport.Manifest manifest =
+                new ContentExport.Manifest(FORMAT_VERSION, appVersion, exportedAt, campaign.getName());
+        return new ContentExport(manifest,
+                map(gsEntities, this::toGameSystemDto),
+                map(lore.lores(), this::toLoreDto),
+                map(lore.loreNodes(), this::toLoreNodeDto),
+                map(lore.templates(), this::toTemplateDto),
+                map(lore.pages(), this::toPageDto),
+                List.of(campaignDto),
+                map(structure.arcs(), this::toArcDto),
+                map(structure.chapters(), this::toChapterDto),
+                map(structure.scenes(), this::toSceneDto),
+                map(play.characters(), this::toCharacterDto),
+                map(structure.npcs(), this::toNpcDto),
+                map(structure.enemies(), this::toEnemyDto),
+                map(structure.catalogs(), this::toItemCatalogDto),
+                map(structure.tables(), this::toRandomTableDto),
+                map(binaries.images(), this::toImageDto),
+                map(binaries.files(), this::toStoredFileDto),
+                map(play.playthroughs(), this::toPlaythroughDto),
+                map(play.sessions(), this::toSessionDto),
+                map(play.entries(), this::toSessionEntryDto),
+                map(play.flags(), this::toFlagDto),
+                map(play.questProgressions(), this::toQuestProgressionDto),
+                map(campaignQuests, this::toQuestDto),
+                map(play.clocks(), this::toClockDto),
+                map(play.fronts(), this::toFrontDto));
+    }
+
+    /** Clôture structurelle de la campagne : arcs -> chapitres -> scènes, PNJ, ennemis, catalogues, tables. */
+    private record StructuralClosure(
+            List<ArcJpaEntity> arcs, List<ChapterJpaEntity> chapters, List<SceneJpaEntity> scenes,
+            List<NpcJpaEntity> npcs, List<EnemyJpaEntity> enemies,
+            List<ItemCatalogJpaEntity> catalogs, List<RandomTableJpaEntity> tables) {}
+
+    private StructuralClosure loadStructuralClosure(Long cid) {
         List<ArcJpaEntity> arcEntities = arcRepo.findByCampaignId(cid);
         List<ChapterJpaEntity> chapterEntities = arcEntities.stream()
                 .flatMap(a -> chapterRepo.findByArcId(a.getId()).stream()).toList();
         List<SceneJpaEntity> sceneEntities = chapterEntities.stream()
                 .flatMap(c -> sceneRepo.findByChapterId(c.getId()).stream()).toList();
-        List<NpcJpaEntity> npcEntities = npcRepo.findByCampaignIdOrderByOrderAsc(cid);
+        return new StructuralClosure(arcEntities, chapterEntities, sceneEntities,
-        List<EnemyJpaEntity> enemyEntities = enemyRepo.findByCampaignIdOrderByOrderAsc(cid);
+                npcRepo.findByCampaignIdOrderByOrderAsc(cid), enemyRepo.findByCampaignIdOrderByOrderAsc(cid),
-        List<ItemCatalogJpaEntity> catalogEntities = itemCatalogRepo.findByCampaignIdOrderByOrderAsc(cid);
+                itemCatalogRepo.findByCampaignIdOrderByOrderAsc(cid), randomTableRepo.findByCampaignIdOrderByOrderAsc(cid));
-        List<RandomTableJpaEntity> tableEntities = randomTableRepo.findByCampaignIdOrderByOrderAsc(cid);
+    }
 
-        // Système de jeu lié : TOUJOURS inclus (templates/PDF en dépendent).
+    /** Univers (lore) lié à la campagne : optionnel selon {@code req.includeLore()}. */
-        List<GameSystemJpaEntity> gsEntities = singleton(gameSystemRepo, parseLongOrNull(campaign.getGameSystemId()));
+    private record LoreClosure(
+            List<LoreJpaEntity> lores, List<LoreNodeJpaEntity> loreNodes,
+            List<TemplateJpaEntity> templates, List<PageJpaEntity> pages) {
+        private static final LoreClosure EMPTY = new LoreClosure(List.of(), List.of(), List.of(), List.of());
+    }
 
-        // Univers (lore) lié : optionnel.
+    private LoreClosure loadLoreClosure(CampaignJpaEntity campaign, ExportRequest req) {
         Long lid = req.includeLore() ? parseLongOrNull(campaign.getLoreId()) : null;
-        List<LoreJpaEntity> loreEntities = lid != null ? singleton(loreRepo, lid) : List.of();
+        if (lid == null) return LoreClosure.EMPTY;
-        List<LoreNodeJpaEntity> loreNodeEntities = lid != null ? loreNodeRepo.findByLoreId(lid) : List.of();
+        return new LoreClosure(singleton(loreRepo, lid), loreNodeRepo.findByLoreId(lid),
-        List<TemplateJpaEntity> templateEntities = lid != null ? templateRepo.findByLoreId(lid) : List.of();
+                templateRepo.findByLoreId(lid), pageRepo.findByLoreId(lid));
-        List<PageJpaEntity> pageEntities = lid != null ? pageRepo.findByLoreId(lid) : List.of();
+    }
 
-        // Espace de jeu : optionnel. Les feuilles de perso appartiennent à une Partie,
+    /**
-        // donc « sans jeu » = sans feuilles de perso.
+     * Espace de jeu (parties -> séances/journal/flags/quêtes + feuilles de perso) : optionnel
-        List<PlaythroughJpaEntity> ptEntities = req.includePlay() ? playthroughRepo.findByCampaignId(cid) : List.of();
+     * selon {@code req.includePlay()}. Les feuilles de perso appartiennent à une Partie, donc
+     * « sans jeu » = sans feuilles de perso.
+     */
+    private record PlayClosure(
+            List<PlaythroughJpaEntity> playthroughs, List<SessionJpaEntity> sessions,
+            List<SessionEntryJpaEntity> entries, List<PlaythroughFlagJpaEntity> flags,
+            List<QuestProgressionJpaEntity> questProgressions, List<ClockJpaEntity> clocks,
+            List<FrontJpaEntity> fronts, List<CharacterJpaEntity> characters) {
+        private static final PlayClosure EMPTY = new PlayClosure(
+                List.of(), List.of(), List.of(), List.of(), List.of(), List.of(), List.of(), List.of());
+    }
+
+    private PlayClosure loadPlayClosure(Long cid, ExportRequest req) {
+        if (!req.includePlay()) return PlayClosure.EMPTY;
+        List<PlaythroughJpaEntity> ptEntities = playthroughRepo.findByCampaignId(cid);
         List<SessionJpaEntity> sessionEntities = ptEntities.stream()
                 .flatMap(p -> sessionRepo.findByPlaythroughIdOrderByStartedAtDesc(p.getId()).stream()).toList();
         List<SessionEntryJpaEntity> entryEntities = sessionEntities.stream()
@@ -229,74 +295,52 @@ public class ExportService {
                 .flatMap(p -> frontRepo.findByPlaythroughIdOrderByOrderAsc(p.getId()).stream()).toList();
         List<CharacterJpaEntity> characterEntities = ptEntities.stream()
                 .flatMap(p -> characterRepo.findByPlaythroughIdOrderByOrderAsc(p.getId()).stream()).toList();
+        return new PlayClosure(ptEntities, sessionEntities, entryEntities, flagEntities,
+                questEntities, clockEntities, frontEntities, characterEntities);
+    }
 
-        // Quêtes de la campagne (Niveau 1) — toujours incluses dans la clôture.
+    /** Binaires (images/fichiers) référencés par la clôture exportée. */
-        List<QuestJpaEntity> campaignQuests = questRepo.findByCampaignId(cid);
+    private record BinaryClosure(List<ImageJpaEntity> images, List<StoredFileJpaEntity> files) {
+        private static final BinaryClosure EMPTY = new BinaryClosure(List.of(), List.of());
+    }
 
-        // Images/fichiers : uniquement les binaires RÉFÉRENCÉS par la clôture (si option active).
+    private BinaryClosure loadBinaryClosure(StructuralClosure structure, LoreClosure lore, PlayClosure play,
-        List<ImageJpaEntity> imageEntities = List.of();
+                                            List<QuestJpaEntity> campaignQuests) {
-        List<StoredFileJpaEntity> fileEntities = List.of();
+        Set<String> imageRefs = new LinkedHashSet<>();
-        if (req.includeImages()) {
+        structure.arcs().forEach(a -> addAll(imageRefs, a.getIllustrationImageIds()));
-            Set<String> imageRefs = new LinkedHashSet<>();
+        structure.chapters().forEach(c -> addAll(imageRefs, c.getIllustrationImageIds()));
-            arcEntities.forEach(a -> addAll(imageRefs, a.getIllustrationImageIds()));
+        campaignQuests.forEach(q -> addAll(imageRefs, q.getIllustrationImageIds()));
-            chapterEntities.forEach(c -> addAll(imageRefs, c.getIllustrationImageIds()));
+        structure.scenes().forEach(s -> addAll(imageRefs, s.getIllustrationImageIds()));
-            campaignQuests.forEach(q -> addAll(imageRefs, q.getIllustrationImageIds()));
+        structure.scenes().forEach(s -> addRoomImageRefs(imageRefs, s.getRooms()));
-            sceneEntities.forEach(s -> addAll(imageRefs, s.getIllustrationImageIds()));
+        structure.npcs().forEach(n -> { add(imageRefs, n.getPortraitImageId()); add(imageRefs, n.getHeaderImageId()); addImageValues(imageRefs, n.getImageValues()); });
-            sceneEntities.forEach(s -> addRoomImageRefs(imageRefs, s.getRooms()));
+        structure.enemies().forEach(e -> { add(imageRefs, e.getPortraitImageId()); add(imageRefs, e.getHeaderImageId()); addImageValues(imageRefs, e.getImageValues()); });
-            npcEntities.forEach(n -> { add(imageRefs, n.getPortraitImageId()); add(imageRefs, n.getHeaderImageId()); addImageValues(imageRefs, n.getImageValues()); });
+        play.characters().forEach(c -> { add(imageRefs, c.getPortraitImageId()); add(imageRefs, c.getHeaderImageId()); addImageValues(imageRefs, c.getImageValues()); });
-            enemyEntities.forEach(e -> { add(imageRefs, e.getPortraitImageId()); add(imageRefs, e.getHeaderImageId()); addImageValues(imageRefs, e.getImageValues()); });
+        lore.pages().forEach(p -> addImageValues(imageRefs, p.getImageValues()));
-            characterEntities.forEach(c -> { add(imageRefs, c.getPortraitImageId()); add(imageRefs, c.getHeaderImageId()); addImageValues(imageRefs, c.getImageValues()); });
+        List<ImageJpaEntity> imageEntities = imageRefs.stream()
-            pageEntities.forEach(p -> addImageValues(imageRefs, p.getImageValues()));
+                .map(ExportService::parseLongOrNull).filter(java.util.Objects::nonNull)
-            imageEntities = imageRefs.stream()
+                .map(id -> imageRepo.findById(id).orElse(null)).filter(java.util.Objects::nonNull)
-                    .map(ExportService::parseLongOrNull).filter(java.util.Objects::nonNull)
+                .distinct().toList();
-                    .map(id -> imageRepo.findById(id).orElse(null)).filter(java.util.Objects::nonNull)
-                    .distinct().toList();
 
-            Set<Long> fileRefs = new LinkedHashSet<>();
+        Set<Long> fileRefs = new LinkedHashSet<>();
-            sceneEntities.forEach(s -> {
+        structure.scenes().forEach(s -> {
-                if (s.getBattlemaps() == null) return;
+            if (s.getBattlemaps() == null) return;
-                s.getBattlemaps().forEach(bm -> { addLong(fileRefs, bm.mediaFileId()); addLong(fileRefs, bm.dataFileId()); });
+            s.getBattlemaps().forEach(bm -> { addLong(fileRefs, bm.mediaFileId()); addLong(fileRefs, bm.dataFileId()); });
-            });
+        });
-            fileEntities = fileRefs.stream()
+        List<StoredFileJpaEntity> fileEntities = fileRefs.stream()
-                    .map(id -> storedFileRepo.findById(id).orElse(null)).filter(java.util.Objects::nonNull).toList();
+                .map(id -> storedFileRepo.findById(id).orElse(null)).filter(java.util.Objects::nonNull).toList();
-        }
 
-        // Campaign DTO : si le lore n'est pas exporté, on neutralise loreId (évite une
+        return new BinaryClosure(imageEntities, fileEntities);
-        // référence pendante vers un univers absent à l'import).
+    }
-        ContentExport.CampaignDto campaignDto = toCampaignDto(campaign);
-        if (!req.includeLore()) {
-            campaignDto = new ContentExport.CampaignDto(campaignDto.id(), campaignDto.name(),
-                    campaignDto.description(), campaignDto.arcsCount(), campaignDto.playerCount(),
-                    null, campaignDto.gameSystemId());
-        }
 
-        ContentExport.Manifest manifest =
+    /**
-                new ContentExport.Manifest(FORMAT_VERSION, appVersion, exportedAt, campaign.getName());
+     * DTO Campaign : si le lore n'est pas exporté, on neutralise loreId (évite une
-        return new ContentExport(manifest,
+     * référence pendante vers un univers absent à l'import).
-                map(gsEntities, this::toGameSystemDto),
+     */
-                map(loreEntities, this::toLoreDto),
+    private ContentExport.CampaignDto campaignDto(CampaignJpaEntity campaign, boolean includeLore) {
-                map(loreNodeEntities, this::toLoreNodeDto),
+        ContentExport.CampaignDto dto = toCampaignDto(campaign);
-                map(templateEntities, this::toTemplateDto),
+        if (includeLore) return dto;
-                map(pageEntities, this::toPageDto),
+        return new ContentExport.CampaignDto(dto.id(), dto.name(), dto.description(),
-                List.of(campaignDto),
+                dto.arcsCount(), dto.playerCount(), null, dto.gameSystemId());
-                map(arcEntities, this::toArcDto),
-                map(chapterEntities, this::toChapterDto),
-                map(sceneEntities, this::toSceneDto),
-                map(characterEntities, this::toCharacterDto),
-                map(npcEntities, this::toNpcDto),
-                map(enemyEntities, this::toEnemyDto),
-                map(catalogEntities, this::toItemCatalogDto),
-                map(tableEntities, this::toRandomTableDto),
-                map(imageEntities, this::toImageDto),
-                map(fileEntities, this::toStoredFileDto),
-                map(ptEntities, this::toPlaythroughDto),
-                map(sessionEntities, this::toSessionDto),
-                map(entryEntities, this::toSessionEntryDto),
-                map(flagEntities, this::toFlagDto),
-                map(questEntities, this::toQuestProgressionDto),
-                map(campaignQuests, this::toQuestDto),
-                map(clockEntities, this::toClockDto),
-                map(frontEntities, this::toFrontDto));
     }
 
     // ----- Helpers de chargement -----
@@ -345,44 +389,63 @@ public class ExportService {
             zip.closeEntry();
 
             // Binaires images : uniquement ceux reellement references.
-            Set<String> referenced = collectReferencedStorageKeys(export);
+            writeImageBinaries(zip, collectReferencedStorageKeys(export));
-            Set<String> written = new LinkedHashSet<>();
-            for (String key : referenced) {
-                if (key == null || key.isBlank() || !written.add(key)) {
-                    continue;
-                }
-                try (InputStream data = imageStorage.download(key)) {
-                    if (data == null) {
-                        continue; // cle orpheline : on ignore silencieusement
-                    }
-                    zip.putNextEntry(new ZipEntry("images/" + key));
-                    data.transferTo(zip);
-                    zip.closeEntry();
-                }
-            }
 
             // Binaires fichiers (battlemaps : media + sidecar) : ceux references par
             // les scenes. Stockes a part sous "files/<storageKey>".
-            Set<String> referencedFiles = collectReferencedFileStorageKeys(export);
+            writeFileBinaries(zip, collectReferencedFileStorageKeys(export));
-            Set<String> filesWritten = new LinkedHashSet<>();
-            for (String key : referencedFiles) {
-                if (key == null || key.isBlank() || !filesWritten.add(key)) {
-                    continue;
-                }
-                try (InputStream data = fileStorage.download(key)) {
-                    if (data == null) {
-                        continue; // cle orpheline : on ignore silencieusement
-                    }
-                    zip.putNextEntry(new ZipEntry("files/" + key));
-                    data.transferTo(zip);
-                    zip.closeEntry();
-                }
-            }
         } catch (IOException e) {
             throw new UncheckedIOException("Echec de la generation du zip d'export", e);
         }
     }
 
+    /** Ecrit un binaire d'image par cle REFERENCEE (deduplique, cles orphelines/vides ignorees). */
+    private void writeImageBinaries(ZipOutputStream zip, Set<String> referenced) throws IOException {
+        Set<String> written = new LinkedHashSet<>();
+        for (String key : referenced) {
+            if (isWritable(key, written)) {
+                writeImageEntry(zip, key);
+            }
+        }
+    }
+
+    private void writeImageEntry(ZipOutputStream zip, String key) throws IOException {
+        try (InputStream data = imageStorage.download(key)) {
+            if (data == null) {
+                return; // cle orpheline : on ignore silencieusement
+            }
+            zip.putNextEntry(new ZipEntry("images/" + key));
+            data.transferTo(zip);
+            zip.closeEntry();
+        }
+    }
+
+    /** Ecrit un binaire de fichier (battlemap) par cle REFERENCEE (deduplique, cles orphelines/vides ignorees). */
+    private void writeFileBinaries(ZipOutputStream zip, Set<String> referenced) throws IOException {
+        Set<String> written = new LinkedHashSet<>();
+        for (String key : referenced) {
+            if (isWritable(key, written)) {
+                writeFileEntry(zip, key);
+            }
+        }
+    }
+
+    private void writeFileEntry(ZipOutputStream zip, String key) throws IOException {
+        try (InputStream data = fileStorage.download(key)) {
+            if (data == null) {
+                return; // cle orpheline : on ignore silencieusement
+            }
+            zip.putNextEntry(new ZipEntry("files/" + key));
+            data.transferTo(zip);
+            zip.closeEntry();
+        }
+    }
+
+    /** Vrai si la cle est ecrivable : non nulle/vide, et pas deja ecrite (marque au passage). */
+    private static boolean isWritable(String key, Set<String> written) {
+        return key != null && !key.isBlank() && written.add(key);
+    }
+
     /**
      * Collecte tous les storageKeys references par le contenu exporte :
      * Arc/Chapter/Scene (illustration + map), Character/Npc/Enemy
@@ -392,35 +455,58 @@ public class ExportService {
         // Les entités référencent les images par ID (cf. Image.getId() renvoyé à l'upload),
         // PAS par clé de stockage. On résout donc ID -> storageKey via l'index des images
         // exportées — même logique que collectReferencedFileStorageKeys pour les fichiers.
+        java.util.Map<String, String> keyByImageId = indexImagesById(export);
+        Set<String> refs = collectImageIdRefs(export);
+        return resolveStorageKeys(refs, keyByImageId);
+    }
+
+    private static java.util.Map<String, String> indexImagesById(ContentExport export) {
         java.util.Map<String, String> keyByImageId = new java.util.HashMap<>();
         for (ContentExport.ImageDto img : export.images()) {
             if (img.id() != null) keyByImageId.put(img.id().toString(), img.storageKey());
         }
+        return keyByImageId;
+    }
+
+    /** Collecte les IDs d'images référencés par toutes les entités exportées (avant résolution en storageKey). */
+    private Set<String> collectImageIdRefs(ContentExport export) {
         Set<String> refs = new LinkedHashSet<>();
         for (ContentExport.ArcDto a : export.arcs()) addAll(refs, a.illustrationImageIds());
         for (ContentExport.ChapterDto c : export.chapters()) addAll(refs, c.illustrationImageIds());
-        if (export.quests() != null) {
+        addQuestImageRefs(refs, export.quests());
-            for (ContentExport.QuestDto q : export.quests()) addAll(refs, q.illustrationImageIds());
-        }
         for (ContentExport.SceneDto s : export.scenes()) addAll(refs, s.illustrationImageIds());
         for (ContentExport.SceneDto s : export.scenes()) addRoomImageRefs(refs, s.rooms());
-        for (ContentExport.CharacterDto c : export.characters()) {
+        for (ContentExport.CharacterDto c : export.characters()) addCharacterImageRefs(refs, c);
-            add(refs, c.portraitImageId());
+        for (ContentExport.NpcDto n : export.npcs()) addNpcImageRefs(refs, n);
-            add(refs, c.headerImageId());
+        for (ContentExport.EnemyDto e : export.enemies()) addEnemyImageRefs(refs, e);
-            addImageValues(refs, c.imageValues());
-        }
-        for (ContentExport.NpcDto n : export.npcs()) {
-            add(refs, n.portraitImageId());
-            add(refs, n.headerImageId());
-            addImageValues(refs, n.imageValues());
-        }
-        for (ContentExport.EnemyDto e : export.enemies()) {
-            add(refs, e.portraitImageId());
-            add(refs, e.headerImageId());
-            addImageValues(refs, e.imageValues());
-        }
         for (ContentExport.PageDto p : export.pages()) addImageValues(refs, p.imageValues());
+        return refs;
+    }
 
+    private void addQuestImageRefs(Set<String> refs, List<ContentExport.QuestDto> quests) {
+        if (quests == null) return;
+        for (ContentExport.QuestDto q : quests) addAll(refs, q.illustrationImageIds());
+    }
+
+    private void addCharacterImageRefs(Set<String> refs, ContentExport.CharacterDto c) {
+        add(refs, c.portraitImageId());
+        add(refs, c.headerImageId());
+        addImageValues(refs, c.imageValues());
+    }
+
+    private void addNpcImageRefs(Set<String> refs, ContentExport.NpcDto n) {
+        add(refs, n.portraitImageId());
+        add(refs, n.headerImageId());
+        addImageValues(refs, n.imageValues());
+    }
+
+    private void addEnemyImageRefs(Set<String> refs, ContentExport.EnemyDto e) {
+        add(refs, e.portraitImageId());
+        add(refs, e.headerImageId());
+        addImageValues(refs, e.imageValues());
+    }
+
+    private static Set<String> resolveStorageKeys(Set<String> refs, java.util.Map<String, String> keyByImageId) {
         Set<String> keys = new LinkedHashSet<>();
         for (String ref : refs) {
             String key = keyByImageId.get(ref);

core/src/main/java/com/loremind/infrastructure/transfer/IdRemapper.java

@@ -46,7 +46,7 @@ final class IdRemapper {
     }
 
     static List<String> remapStringList(Map<Long, Long> map, List<String> ids) {
-        if (ids == null) return null;
+        if (ids == null) return List.of();
         List<String> out = new ArrayList<>(ids.size());
         for (String id : ids) out.add(remapStringId(map, id));
         return out;
@@ -58,7 +58,7 @@ final class IdRemapper {
      */
     static Map<String, List<String>> remapImageValues(Map<Long, Long> imageMap,
                                                       Map<String, List<String>> imageValues) {
-        if (imageValues == null) return null;
+        if (imageValues == null) return Map.of();
         Map<String, List<String>> out = new LinkedHashMap<>();
         for (Map.Entry<String, List<String>> e : imageValues.entrySet()) {
             out.put(e.getKey(), remapStringList(imageMap, e.getValue()));
@@ -75,7 +75,7 @@ final class IdRemapper {
      */
     static <V> Map<String, Map<String, V>> remapImageFraming(Map<Long, Long> imageMap,
                                                              Map<String, Map<String, V>> framing) {
-        if (framing == null) return null;
+        if (framing == null) return Map.of();
         Map<String, Map<String, V>> out = new LinkedHashMap<>();
         for (Map.Entry<String, Map<String, V>> outer : framing.entrySet()) {
             Map<String, V> inner = outer.getValue();
@@ -98,7 +98,7 @@ final class IdRemapper {
      * mutable (Lombok), on réécrit EN PLACE — la liste vient d'une désérialisation jetable.
      */
     static List<Room> remapRoomImages(Map<Long, Long> imageMap, List<Room> rooms) {
-        if (rooms == null) return null;
+        if (rooms == null) return List.of();
         for (Room r : rooms) {
             if (r == null) continue;
             r.setIllustrationImageIds(remapStringList(imageMap, r.getIllustrationImageIds()));
@@ -113,7 +113,7 @@ final class IdRemapper {
      * on reconstruit chaque entrée.
      */
     static List<SceneBattlemap> remapBattlemaps(Map<Long, Long> fileMap, List<SceneBattlemap> battlemaps) {
-        if (battlemaps == null) return null;
+        if (battlemaps == null) return List.of();
         List<SceneBattlemap> out = new ArrayList<>(battlemaps.size());
         for (SceneBattlemap bm : battlemaps) {
             out.add(new SceneBattlemap(bm.label(),
@@ -129,7 +129,7 @@ final class IdRemapper {
      * Quête (v2), {@code chapterMap} pour des prérequis de Chapitre legacy (v1).
      */
     static List<Prerequisite> remapPrerequisites(Map<Long, Long> idMap, List<Prerequisite> prereqs) {
-        if (prereqs == null) return null;
+        if (prereqs == null) return List.of();
         List<Prerequisite> out = new ArrayList<>(prereqs.size());
         for (Prerequisite p : prereqs) {
             if (p instanceof Prerequisite.QuestCompleted qc) {
@@ -144,7 +144,7 @@ final class IdRemapper {
     /** Remap des nœuds d'une quête : nodeId via {@code sceneMap} (SCENE) ou {@code chapterMap} (CHAPTER). */
     static List<QuestNodeRef> remapQuestNodes(Map<Long, Long> chapterMap, Map<Long, Long> sceneMap,
                                               List<QuestNodeRef> nodes) {
-        if (nodes == null) return null;
+        if (nodes == null) return List.of();
         List<QuestNodeRef> out = new ArrayList<>(nodes.size());
         for (QuestNodeRef n : nodes) {
             Map<Long, Long> map = (n.nodeType() == NodeType.SCENE) ? sceneMap : chapterMap;
@@ -154,7 +154,7 @@ final class IdRemapper {
     }
 
     static List<SceneBranch> remapBranches(Map<Long, Long> sceneMap, List<SceneBranch> branches) {
-        if (branches == null) return null;
+        if (branches == null) return List.of();
         List<SceneBranch> out = new ArrayList<>(branches.size());
         for (SceneBranch b : branches) {
             out.add(new SceneBranch(b.label(), remapStringId(sceneMap, b.targetSceneId()), b.condition(), b.kind()));

core/src/main/java/com/loremind/infrastructure/transfer/ImageImporter.java

@@ -52,41 +52,47 @@ class ImageImporter {
                       ImportIdMaps maps,
                       ImportResult.Builder result) {
         for (ContentExport.ImageDto meta : nullSafe(export.images())) {
-            String storageKey = meta.storageKey();
+            importImage(meta, imageBinaries, maps, result);
-            if (storageKey == null || storageKey.isBlank()) continue;
-
-            var existing = imageRepo.findByStorageKey(storageKey);
-            if (existing.isPresent()) {
-                // Image déjà présente : réutilisée (pas de réupload). L'ancien id pointe
-                // désormais la ligne existante.
-                mapId(maps, meta.id(), existing.get().getId());
-                result.imageReused();
-                continue;
-            }
-
-            byte[] data = imageBinaries.get(storageKey);
-            if (data == null) {
-                // Métadonnée sans binaire (ex. image orpheline non embarquée) : rien à
-                // matérialiser, pas de cible de remap.
-                continue;
-            }
-
-            String contentType = meta.contentType() != null
-                    ? meta.contentType() : guessContentType(storageKey);
-            long size = meta.sizeBytes() > 0 ? meta.sizeBytes() : data.length;
-
-            imageStorage.store(storageKey, contentType, new ByteArrayInputStream(data), data.length);
-
-            ImageJpaEntity e = new ImageJpaEntity();
-            e.setFilename(meta.filename() != null ? meta.filename() : fileNameOf(storageKey));
-            e.setContentType(contentType);
-            e.setSizeBytes(size);
-            e.setStorageKey(storageKey);
-            mapId(maps, meta.id(), imageRepo.save(e).getId());
-            result.imageUploaded();
         }
     }
 
+    /** Traite une métadonnée d'image : réutilise la ligne existante, sinon matérialise le binaire. */
+    private void importImage(ContentExport.ImageDto meta, Map<String, byte[]> imageBinaries,
+                             ImportIdMaps maps, ImportResult.Builder result) {
+        String storageKey = meta.storageKey();
+        if (storageKey == null || storageKey.isBlank()) return;
+
+        var existing = imageRepo.findByStorageKey(storageKey);
+        if (existing.isPresent()) {
+            // Image déjà présente : réutilisée (pas de réupload). L'ancien id pointe
+            // désormais la ligne existante.
+            mapId(maps, meta.id(), existing.get().getId());
+            result.imageReused();
+            return;
+        }
+
+        byte[] data = imageBinaries.get(storageKey);
+        if (data == null) {
+            // Métadonnée sans binaire (ex. image orpheline non embarquée) : rien à
+            // matérialiser, pas de cible de remap.
+            return;
+        }
+
+        String contentType = meta.contentType() != null
+                ? meta.contentType() : guessContentType(storageKey);
+        long size = meta.sizeBytes() > 0 ? meta.sizeBytes() : data.length;
+
+        imageStorage.store(storageKey, contentType, new ByteArrayInputStream(data), data.length);
+
+        ImageJpaEntity e = new ImageJpaEntity();
+        e.setFilename(meta.filename() != null ? meta.filename() : fileNameOf(storageKey));
+        e.setContentType(contentType);
+        e.setSizeBytes(size);
+        e.setStorageKey(storageKey);
+        mapId(maps, meta.id(), imageRepo.save(e).getId());
+        result.imageUploaded();
+    }
+
     private static void mapId(ImportIdMaps maps, Long oldId, Long newId) {
         if (oldId != null && newId != null) maps.imageMap.put(oldId, newId);
     }

core/src/main/java/com/loremind/infrastructure/transfer/ImportReferenceRemapper.java

@@ -58,7 +58,20 @@ class ImportReferenceRemapper {
     }
 
     void remap(ImportIdMaps maps) {
-        // LoreNode.parentId
+        remapLoreNodeParents(maps);
+        remapTemplateDefaultNodes(maps);
+        remapCampaignWeakRefs(maps);
+        remapPageRelatedPages(maps);
+        remapArcRelatedPages(maps);
+        remapChapterRelatedPages(maps);
+        remapNpcRelatedPages(maps);
+        remapSceneRefs(maps);
+        remapQuestRefs(maps);
+        remapClockTriggerRefs(maps);
+    }
+
+    /** LoreNode.parentId. */
+    private void remapLoreNodeParents(ImportIdMaps maps) {
         for (LoreNodeJpaEntity e : maps.loreNodesToFix) {
             Long newParent = maps.loreNodeMap.get(e.getParentId());
             if (newParent != null) {
@@ -66,8 +79,10 @@ class ImportReferenceRemapper {
                 loreNodeRepo.save(e);
             }
         }
+    }
 
-        // Template.defaultNodeId
+    /** Template.defaultNodeId. */
+    private void remapTemplateDefaultNodes(ImportIdMaps maps) {
         for (ContentExport.TemplateDto d : maps.templatesWithDefaultNode) {
             Long newTemplateId = maps.templateMap.get(d.id());
             Long newNode = maps.loreNodeMap.get(d.defaultNodeId());
@@ -78,8 +93,10 @@ class ImportReferenceRemapper {
                 });
             }
         }
+    }
 
-        // Campaign.loreId & gameSystemId (refs faibles String -> remap via maps Long).
+    /** Campaign.loreId & gameSystemId (refs faibles String -> remap via maps Long). */
+    private void remapCampaignWeakRefs(ImportIdMaps maps) {
         for (Long newCampaignId : maps.campaignMap.values()) {
             campaignRepo.findById(newCampaignId).ifPresent(c -> {
                 String newLore = IdRemapper.remapStringId(maps.loreMap, c.getLoreId());
@@ -89,40 +106,50 @@ class ImportReferenceRemapper {
                 campaignRepo.save(c);
             });
         }
+    }
 
-        // Page.relatedPageIds
+    /** Page.relatedPageIds. */
+    private void remapPageRelatedPages(ImportIdMaps maps) {
         for (Long newPageId : maps.pageMap.values()) {
             pageRepo.findById(newPageId).ifPresent(p -> {
                 p.setRelatedPageIds(IdRemapper.remapStringList(maps.pageMap, p.getRelatedPageIds()));
                 pageRepo.save(p);
             });
         }
+    }
 
-        // Arc.relatedPageIds
+    /** Arc.relatedPageIds. */
+    private void remapArcRelatedPages(ImportIdMaps maps) {
         for (Long newArcId : maps.arcMap.values()) {
             arcRepo.findById(newArcId).ifPresent(a -> {
                 a.setRelatedPageIds(IdRemapper.remapStringList(maps.pageMap, a.getRelatedPageIds()));
                 arcRepo.save(a);
             });
         }
+    }
 
-        // Chapter.relatedPageIds (les chapitres n'ont plus de prérequis depuis le Niveau 1)
+    /** Chapter.relatedPageIds (les chapitres n'ont plus de prérequis depuis le Niveau 1). */
+    private void remapChapterRelatedPages(ImportIdMaps maps) {
         for (Long newChapterId : maps.chapterMap.values()) {
             chapterRepo.findById(newChapterId).ifPresent(c -> {
                 c.setRelatedPageIds(IdRemapper.remapStringList(maps.pageMap, c.getRelatedPageIds()));
                 chapterRepo.save(c);
             });
         }
+    }
 
-        // Npc.relatedPageIds
+    /** Npc.relatedPageIds. */
+    private void remapNpcRelatedPages(ImportIdMaps maps) {
         for (Long newNpcId : maps.npcMap.values()) {
             npcRepo.findById(newNpcId).ifPresent(n -> {
                 n.setRelatedPageIds(IdRemapper.remapStringList(maps.pageMap, n.getRelatedPageIds()));
                 npcRepo.save(n);
             });
         }
+    }
 
-        // Scene.relatedPageIds + enemyIds(map Enemy) + branches.targetSceneId(map Scene)
+    /** Scene.relatedPageIds + enemyIds(map Enemy) + branches.targetSceneId(map Scene). */
+    private void remapSceneRefs(ImportIdMaps maps) {
         for (Long newSceneId : maps.sceneMap.values()) {
             sceneRepo.findById(newSceneId).ifPresent(s -> {
                 s.setRelatedPageIds(IdRemapper.remapStringList(maps.pageMap, s.getRelatedPageIds()));
@@ -131,9 +158,13 @@ class ImportReferenceRemapper {
                 sceneRepo.save(s);
             });
         }
+    }
 
-        // Quest : prereqs(QuestCompleted -> questMap), nodes(CHAPTER->chapterMap / SCENE->sceneMap),
+    /**
-        //         relatedPageIds(pageMap). En 2e passe car sceneMap n'est prêt qu'ici.
+     * Quest : prereqs(QuestCompleted -> questMap), nodes(CHAPTER->chapterMap / SCENE->sceneMap),
+     * relatedPageIds(pageMap). En 2e passe car sceneMap n'est prêt qu'ici.
+     */
+    private void remapQuestRefs(ImportIdMaps maps) {
         for (Long newQuestId : maps.questMap.values()) {
             questRepo.findById(newQuestId).ifPresent(q -> {
                 q.setPrerequisites(IdRemapper.remapPrerequisites(maps.questMap, q.getPrerequisites()));
@@ -142,9 +173,13 @@ class ImportReferenceRemapper {
                 questRepo.save(q);
             });
         }
+    }
 
-        // Clock : triggerRef d'une horloge QUEST_COMPLETED remappé vers la quête importée
+    /**
-        // (FLAG_SET = nom de fait, SESSION_ENDED = sans ref : rien à remapper).
+     * Clock : triggerRef d'une horloge QUEST_COMPLETED remappé vers la quête importée
+     * (FLAG_SET = nom de fait, SESSION_ENDED = sans ref : rien à remapper).
+     */
+    private void remapClockTriggerRefs(ImportIdMaps maps) {
         for (Long newClockId : maps.clockMap.values()) {
             clockRepo.findById(newClockId).ifPresent(c -> {
                 if (c.getTriggerType() == ClockTrigger.QUEST_COMPLETED) {

core/src/main/java/com/loremind/infrastructure/transfer/LegacyQuestConverter.java

@@ -40,6 +40,8 @@ class LegacyQuestConverter {
      * quête). Les prérequis / nœuds / relatedPageIds sont remappés en 2e passe, comme
      * pour les quêtes v2.
      */
+    // S125 : faux positif — commentaires explicatifs (prose), pas de code mort.
+    @SuppressWarnings("java:S125")
     void convertLegacyChaptersToQuests(ContentExport export, ImportIdMaps maps) {
         Map<Long, ContentExport.ArcDto> arcById = new HashMap<>();
         for (ContentExport.ArcDto a : nullSafe(export.arcs())) arcById.put(a.id(), a);

core/src/main/java/com/loremind/infrastructure/transfer/StoredFileImporter.java

@@ -46,38 +46,55 @@ class StoredFileImporter {
                      ImportResult.Builder result) {
         int imported = 0;
         for (ContentExport.StoredFileDto meta : nullSafe(export.storedFiles())) {
-            String storageKey = meta.storageKey();
+            if (importOne(meta, fileBinaries, maps)) {
-            if (storageKey == null || storageKey.isBlank()) continue;
+                imported++;
-
-            var existing = fileRepo.findByStorageKey(storageKey);
-            if (existing.isPresent()) {
-                // Deja present : reutilise (pas de reupload). L'ancien id pointe la ligne existante.
-                mapId(maps, meta.id(), existing.get().getId());
-                continue;
             }
-
-            byte[] data = fileBinaries.get(storageKey);
-            if (data == null) {
-                continue; // metadonnee sans binaire : rien a materialiser
-            }
-
-            String contentType = meta.contentType() != null
-                    ? meta.contentType() : "application/octet-stream";
-            long size = meta.sizeBytes() > 0 ? meta.sizeBytes() : data.length;
-
-            fileStorage.store(storageKey, contentType, new ByteArrayInputStream(data), data.length);
-
-            StoredFileJpaEntity e = new StoredFileJpaEntity();
-            e.setFilename(meta.filename() != null ? meta.filename() : fileNameOf(storageKey));
-            e.setContentType(contentType);
-            e.setSizeBytes(size);
-            e.setStorageKey(storageKey);
-            mapId(maps, meta.id(), fileRepo.save(e).getId());
-            imported++;
         }
         result.count("storedFiles", imported);
     }
 
+    /**
+     * Traite une metadonnee de fichier. Reutilise la ligne existante si la cle est deja
+     * connue, sinon materialise le binaire et cree la ligne.
+     *
+     * @return {@code true} si un nouveau binaire a ete stocke + une ligne creee (a compter
+     *         dans les imports), {@code false} sinon (cle vide, reutilisation, binaire absent)
+     */
+    private boolean importOne(ContentExport.StoredFileDto meta,
+                              Map<String, byte[]> fileBinaries,
+                              ImportIdMaps maps) {
+        String storageKey = meta.storageKey();
+        if (storageKey == null || storageKey.isBlank()) {
+            return false;
+        }
+
+        var existing = fileRepo.findByStorageKey(storageKey);
+        if (existing.isPresent()) {
+            // Deja present : reutilise (pas de reupload). L'ancien id pointe la ligne existante.
+            mapId(maps, meta.id(), existing.get().getId());
+            return false;
+        }
+
+        byte[] data = fileBinaries.get(storageKey);
+        if (data == null) {
+            return false; // metadonnee sans binaire : rien a materialiser
+        }
+
+        String contentType = meta.contentType() != null
+                ? meta.contentType() : "application/octet-stream";
+        long size = meta.sizeBytes() > 0 ? meta.sizeBytes() : data.length;
+
+        fileStorage.store(storageKey, contentType, new ByteArrayInputStream(data), data.length);
+
+        StoredFileJpaEntity e = new StoredFileJpaEntity();
+        e.setFilename(meta.filename() != null ? meta.filename() : fileNameOf(storageKey));
+        e.setContentType(contentType);
+        e.setSizeBytes(size);
+        e.setStorageKey(storageKey);
+        mapId(maps, meta.id(), fileRepo.save(e).getId());
+        return true;
+    }
+
     private static void mapId(ImportIdMaps maps, Long oldId, Long newId) {
         if (oldId != null && newId != null) maps.storedFileMap.put(oldId, newId);
     }

core/src/main/java/com/loremind/infrastructure/transfer/foundry/FoundryExportService.java

@@ -124,13 +124,37 @@ public class FoundryExportService {
 
         AssetRegistry assets = new AssetRegistry();
 
-        // Arcs -> Quetes -> Scenes (a plat + refs parent, tries par order).
+        ArcsQuestsScenes structure = buildArcsQuestsScenes(campaign, opts, assets);
+        List<FoundryBundle.Persona> npcs = buildNpcs(campaign, opts, npcTemplate, assets);
+        List<FoundryBundle.Persona> enemies = buildEnemies(campaign, opts, enemyTemplate, foundryActorType, assets);
+        List<FoundryBundle.RandomTable> randomTables = buildRandomTables(campaign, opts);
+
+        FoundryBundle.Campaign campaignNode = new FoundryBundle.Campaign(
+                str(campaign.getId()), campaign.getName(), campaign.getDescription(), campaign.getGameSystemId());
+
+        FoundryBundle.Data data = new FoundryBundle.Data(
+                FORMAT_VERSION, campaignNode,
+                new FoundryBundle.Options(opts.maps(), opts.journals(), opts.tables()),
+                structure.arcs(), structure.quests(), structure.scenes(),
+                npcs, enemies, randomTables, assets.assets());
+
+        FoundryBundle.Manifest manifest =
+                buildManifest(campaign, exportedAt, structure, npcs, enemies, randomTables, assets);
+
+        return new BuiltBundle(manifest, data, assets.binaries());
+    }
+
+    /** Arcs -> Quetes -> Scenes, a plat + refs parent (regroupes : construits par la meme triple boucle). */
+    private record ArcsQuestsScenes(
+            List<FoundryBundle.Arc> arcs, List<FoundryBundle.Quest> quests, List<FoundryBundle.Scene> scenes) {}
+
+    /** Arcs -> Quetes -> Scenes (a plat + refs parent, tries par order). */
+    private ArcsQuestsScenes buildArcsQuestsScenes(CampaignJpaEntity campaign, ExportOptions opts, AssetRegistry assets) {
         List<FoundryBundle.Arc> arcs = new ArrayList<>();
         List<FoundryBundle.Quest> quests = new ArrayList<>();
         List<FoundryBundle.Scene> scenes = new ArrayList<>();
 
-        List<ArcJpaEntity> arcEntities = sortByOrder(arcRepo.findByCampaignId(campaign.getId()), ArcJpaEntity::getOrder);
+        for (ArcJpaEntity arc : sortByOrder(arcRepo.findByCampaignId(campaign.getId()), ArcJpaEntity::getOrder)) {
-        for (ArcJpaEntity arc : arcEntities) {
             // Sans journaux, arcs/quetes ne servent que d'ossature (dossiers des Scenes) :
             // leurs illustrations ne sont pas embarquees.
             arcs.add(new FoundryBundle.Arc(
@@ -150,40 +174,51 @@ public class FoundryExportService {
                 }
             }
         }
+        return new ArcsQuestsScenes(arcs, quests, scenes);
+    }
 
-        // PNJ : purement journal — hors perimetre sans les journaux.
+    /** PNJ : purement journal — hors perimetre sans les journaux. */
+    private List<FoundryBundle.Persona> buildNpcs(CampaignJpaEntity campaign, ExportOptions opts,
+                                                  List<TemplateField> npcTemplate, AssetRegistry assets) {
         List<FoundryBundle.Persona> npcs = new ArrayList<>();
-        if (opts.journals()) {
+        if (!opts.journals()) return npcs;
-            for (NpcJpaEntity n : npcRepo.findByCampaignIdOrderByOrderAsc(campaign.getId())) {
+        for (NpcJpaEntity n : npcRepo.findByCampaignIdOrderByOrderAsc(campaign.getId())) {
-                npcs.add(new FoundryBundle.Persona(
+            npcs.add(new FoundryBundle.Persona(
-                        str(n.getId()), n.getName(), n.getFolder(), n.getOrder(),
+                    str(n.getId()), n.getName(), n.getFolder(), n.getOrder(),
-                        assets.image(n.getPortraitImageId()), assets.image(n.getHeaderImageId()), null, null, null,
+                    assets.image(n.getPortraitImageId()), assets.image(n.getHeaderImageId()), null, null, null,
-                        fields(npcTemplate, n.getValues(), n.getKeyValueValues(), n.getImageValues(), assets)));
+                    fields(npcTemplate, n.getValues(), n.getKeyValueValues(), n.getImageValues(), assets)));
-            }
         }
+        return npcs;
+    }
 
-        // Ennemis : necessaires aux cartes (acteurs/tokens, portrait = image du token)
+    /**
-        // ET aux journaux (bestiaire). Les galeries d'images des champs ne servent que
+     * Ennemis : necessaires aux cartes (acteurs/tokens, portrait = image du token)
-        // les journaux -> non embarquees en mode cartes seules.
+     * ET aux journaux (bestiaire). Les galeries d'images des champs ne servent que
+     * les journaux -> non embarquees en mode cartes seules.
+     */
+    private List<FoundryBundle.Persona> buildEnemies(CampaignJpaEntity campaign, ExportOptions opts,
+                                                     List<TemplateField> enemyTemplate, String foundryActorType,
+                                                     AssetRegistry assets) {
         List<FoundryBundle.Persona> enemies = new ArrayList<>();
-        if (opts.maps() || opts.journals()) {
+        if (!opts.maps() && !opts.journals()) return enemies;
-            for (EnemyJpaEntity e : enemyRepo.findByCampaignIdOrderByOrderAsc(campaign.getId())) {
+        for (EnemyJpaEntity e : enemyRepo.findByCampaignIdOrderByOrderAsc(campaign.getId())) {
-                enemies.add(new FoundryBundle.Persona(
+            enemies.add(new FoundryBundle.Persona(
-                        str(e.getId()), e.getName(), e.getFolder(), e.getOrder(),
+                    str(e.getId()), e.getName(), e.getFolder(), e.getOrder(),
-                        assets.image(e.getPortraitImageId()),
+                    assets.image(e.getPortraitImageId()),
-                        opts.journals() ? assets.image(e.getHeaderImageId()) : null,
+                    opts.journals() ? assets.image(e.getHeaderImageId()) : null,
-                        e.getLevel(),
+                    e.getLevel(),
-                        e.getFoundryRef(),
+                    e.getFoundryRef(),
-                        buildFoundryActor(e, enemyTemplate, foundryActorType),
+                    buildFoundryActor(e, enemyTemplate, foundryActorType),
-                        fields(enemyTemplate, e.getValues(), e.getKeyValueValues(),
+                    fields(enemyTemplate, e.getValues(), e.getKeyValueValues(),
-                                opts.journals() ? e.getImageValues() : null, assets)));
+                            opts.journals() ? e.getImageValues() : null, assets)));
-            }
         }
+        return enemies;
+    }
 
+    private List<FoundryBundle.RandomTable> buildRandomTables(CampaignJpaEntity campaign, ExportOptions opts) {
         List<FoundryBundle.RandomTable> randomTables = new ArrayList<>();
-        for (RandomTableJpaEntity t : opts.tables()
+        if (!opts.tables()) return randomTables;
-                ? randomTableRepo.findByCampaignIdOrderByOrderAsc(campaign.getId())
+        for (RandomTableJpaEntity t : randomTableRepo.findByCampaignIdOrderByOrderAsc(campaign.getId())) {
-                : List.<RandomTableJpaEntity>of()) {
             List<FoundryBundle.RandomTableEntry> entries = new ArrayList<>();
             if (t.getEntries() != null) {
                 for (RandomTableEntryJpaEntity en : t.getEntries()) {
@@ -194,29 +229,25 @@ public class FoundryExportService {
             randomTables.add(new FoundryBundle.RandomTable(
                     str(t.getId()), t.getName(), t.getDescription(), t.getDiceFormula(), entries));
         }
+        return randomTables;
+    }
 
-        FoundryBundle.Campaign campaignNode = new FoundryBundle.Campaign(
+    private FoundryBundle.Manifest buildManifest(CampaignJpaEntity campaign, String exportedAt,
-                str(campaign.getId()), campaign.getName(), campaign.getDescription(), campaign.getGameSystemId());
+                                                 ArcsQuestsScenes structure, List<FoundryBundle.Persona> npcs,
-
+                                                 List<FoundryBundle.Persona> enemies,
-        FoundryBundle.Data data = new FoundryBundle.Data(
+                                                 List<FoundryBundle.RandomTable> randomTables, AssetRegistry assets) {
-                FORMAT_VERSION, campaignNode,
-                new FoundryBundle.Options(opts.maps(), opts.journals(), opts.tables()),
-                arcs, quests, scenes, npcs, enemies, randomTables, assets.assets());
-
         Map<String, Integer> counts = new LinkedHashMap<>();
-        counts.put("arcs", arcs.size());
+        counts.put("arcs", structure.arcs().size());
-        counts.put("quests", quests.size());
+        counts.put("quests", structure.quests().size());
-        counts.put("scenes", scenes.size());
+        counts.put("scenes", structure.scenes().size());
         counts.put("npcs", npcs.size());
         counts.put("enemies", enemies.size());
         counts.put("randomTables", randomTables.size());
         counts.put("assets", assets.assets().size());
 
-        FoundryBundle.Manifest manifest = new FoundryBundle.Manifest(
+        return new FoundryBundle.Manifest(
                 FORMAT_VERSION, "loremind", appVersion, exportedAt,
                 str(campaign.getId()), campaign.getName(), CONTENT_FORMAT, counts);
-
-        return new BuiltBundle(manifest, data, assets.binaries());
     }
 
     /** Serialise le bundle dans le flux au format .zip (binaires streames a la volee). */
@@ -233,24 +264,36 @@ public class FoundryExportService {
             zip.write(writer.writeValueAsBytes(bundle.data()));
             zip.closeEntry();
 
-            Set<String> written = new HashSet<>();
+            writeBinaries(zip, bundle.binaries());
-            for (BinaryRef ref : bundle.binaries()) {
-                if (!written.add(ref.path())) continue; // dedup defensif
-                InputStream data = ref.image()
-                        ? imageStorage.download(ref.storageKey())
-                        : fileStorage.download(ref.storageKey());
-                if (data == null) continue; // cle orpheline : on ignore
-                try (data) {
-                    zip.putNextEntry(new ZipEntry(ref.path()));
-                    data.transferTo(zip);
-                    zip.closeEntry();
-                }
-            }
         } catch (IOException e) {
             throw new UncheckedIOException("Echec de la generation du bundle Foundry", e);
         }
     }
 
+    /** Ecrit chaque binaire reference, dedup par chemin cible (cle orpheline ignoree). */
+    private void writeBinaries(ZipOutputStream zip, List<BinaryRef> binaries) throws IOException {
+        Set<String> written = new HashSet<>();
+        for (BinaryRef ref : binaries) {
+            if (written.add(ref.path())) {
+                writeBinaryEntry(zip, ref);
+            }
+        }
+    }
+
+    private void writeBinaryEntry(ZipOutputStream zip, BinaryRef ref) throws IOException {
+        InputStream data = ref.image()
+                ? imageStorage.download(ref.storageKey())
+                : fileStorage.download(ref.storageKey());
+        if (data == null) {
+            return; // cle orpheline : on ignore
+        }
+        try (data) {
+            zip.putNextEntry(new ZipEntry(ref.path()));
+            data.transferTo(zip);
+            zip.closeEntry();
+        }
+    }
+
     // ----- Mapping Scene -----
 
     private FoundryBundle.Scene toScene(SceneJpaEntity sc, String questId, AssetRegistry assets, ExportOptions opts) {
@@ -326,21 +369,33 @@ public class FoundryExportService {
     private FoundryBundle.FoundryActor buildFoundryActor(EnemyJpaEntity e, List<TemplateField> template, String actorType) {
         if (actorType == null || actorType.isBlank() || template == null) return null;
         if (e.getFoundryRef() != null && !e.getFoundryRef().isBlank()) return null;
+
         Map<String, Object> system = new LinkedHashMap<>();
         Map<String, String> values = e.getValues();
         boolean any = false;
         for (TemplateField f : template) {
-            if (f == null || f.getName() == null) continue;
+            FieldContribution c = foundryFieldContribution(f, values);
-            String path = f.getFoundryPath();
+            if (c != null) {
-            if (path == null || path.isBlank()) continue;
+                setPath(system, c.path(), c.value());
-            String raw = values != null ? values.get(f.getName()) : null;
+                any = true;
-            if (raw == null || raw.isBlank()) continue;
+            }
-            setPath(system, path, f.getType() == FieldType.NUMBER ? parseNumber(raw) : raw);
-            any = true;
         }
         return any ? new FoundryBundle.FoundryActor(actorType, system) : null;
     }
 
+    /** Chemin Foundry ("a.b.c") + valeur d'un champ template pour {@link #buildFoundryActor}. */
+    private record FieldContribution(String path, Object value) {}
+
+    /** Contribution d'un champ, ou null si non mappe/sans valeur (nom, chemin Foundry ou valeur absent). */
+    private static FieldContribution foundryFieldContribution(TemplateField f, Map<String, String> values) {
+        if (f == null || f.getName() == null) return null;
+        String path = f.getFoundryPath();
+        if (path == null || path.isBlank()) return null;
+        String raw = values != null ? values.get(f.getName()) : null;
+        if (raw == null || raw.isBlank()) return null;
+        return new FieldContribution(path, f.getType() == FieldType.NUMBER ? parseNumber(raw) : raw);
+    }
+
     /** Pose une valeur dans un objet imbriqué selon un chemin pointé ("a.b.c"). */
     @SuppressWarnings("unchecked")
     private static void setPath(Map<String, Object> root, String path, Object value) {
@@ -370,52 +425,72 @@ public class FoundryExportService {
                                              Map<String, Map<String, String>> keyValueValues,
                                              Map<String, List<String>> imageValues,
                                              AssetRegistry assets) {
-        List<FoundryBundle.Field> out = new ArrayList<>();
-        // Repli : pas de template -> paires brutes label=cle.
         if (template == null || template.isEmpty()) {
-            if (values != null) {
+            return rawFields(values);
-                for (Map.Entry<String, String> e : values.entrySet()) {
-                    if (e.getValue() != null && !e.getValue().isBlank()) {
-                        out.add(new FoundryBundle.Field("text", e.getKey(), e.getValue(), null, null));
-                    }
-                }
-            }
-            return out;
         }
+        List<FoundryBundle.Field> out = new ArrayList<>();
         for (TemplateField f : template) {
-            if (f == null || f.getName() == null || f.getType() == null) continue;
+            FoundryBundle.Field field = toField(f, values, keyValueValues, imageValues, assets);
-            FieldType type = f.getType();
+            if (field != null) {
-            if (type == FieldType.TEXT || type == FieldType.NUMBER) {
+                out.add(field);
-                String v = values != null ? values.get(f.getName()) : null;
-                if (v != null && !v.isBlank()) {
-                    out.add(new FoundryBundle.Field(type == FieldType.NUMBER ? "number" : "text",
-                            f.getName(), v, null, null));
-                }
-            } else if (type == FieldType.KEY_VALUE_LIST) {
-                Map<String, String> inner = keyValueValues != null ? keyValueValues.get(f.getName()) : null;
-                List<String> labels = f.getLabels();
-                if (inner != null && labels != null) {
-                    List<FoundryBundle.Entry> entries = new ArrayList<>();
-                    for (String label : labels) {
-                        String v = inner.get(label);
-                        if (v != null && !v.isBlank()) entries.add(new FoundryBundle.Entry(label, v));
-                    }
-                    if (!entries.isEmpty()) {
-                        out.add(new FoundryBundle.Field("keyValueList", f.getName(), null, entries, null));
-                    }
-                }
-            } else if (type == FieldType.IMAGE) {
-                List<String> ids = imageValues != null ? imageValues.get(f.getName()) : null;
-                List<String> assetIds = assets.images(ids);
-                if (!assetIds.isEmpty()) {
-                    out.add(new FoundryBundle.Field("image", f.getName(), null, null, assetIds));
-                }
             }
-            // TABLE : pas de stockage cote PNJ/Ennemi -> ignore.
         }
         return out;
     }
 
+    /** Repli sans template : paires brutes label=cle (valeurs non vides uniquement). */
+    private static List<FoundryBundle.Field> rawFields(Map<String, String> values) {
+        List<FoundryBundle.Field> out = new ArrayList<>();
+        if (values != null) {
+            for (Map.Entry<String, String> e : values.entrySet()) {
+                if (e.getValue() != null && !e.getValue().isBlank()) {
+                    out.add(new FoundryBundle.Field("text", e.getKey(), e.getValue(), null, null));
+                }
+            }
+        }
+        return out;
+    }
+
+    /** Un champ Foundry pour ce TemplateField (dispatch par type), ou null si non mappe/non applicable/vide. */
+    private static FoundryBundle.Field toField(TemplateField f,
+                                               Map<String, String> values,
+                                               Map<String, Map<String, String>> keyValueValues,
+                                               Map<String, List<String>> imageValues,
+                                               AssetRegistry assets) {
+        if (f == null || f.getName() == null || f.getType() == null) return null;
+        return switch (f.getType()) {
+            case TEXT, NUMBER -> textOrNumberField(f, values);
+            case KEY_VALUE_LIST -> keyValueField(f, keyValueValues);
+            case IMAGE -> imageField(f, imageValues, assets);
+            case TABLE -> null; // pas de stockage cote PNJ/Ennemi -> ignore.
+        };
+    }
+
+    private static FoundryBundle.Field textOrNumberField(TemplateField f, Map<String, String> values) {
+        String v = values != null ? values.get(f.getName()) : null;
+        if (v == null || v.isBlank()) return null;
+        return new FoundryBundle.Field(f.getType() == FieldType.NUMBER ? "number" : "text", f.getName(), v, null, null);
+    }
+
+    private static FoundryBundle.Field keyValueField(TemplateField f, Map<String, Map<String, String>> keyValueValues) {
+        Map<String, String> inner = keyValueValues != null ? keyValueValues.get(f.getName()) : null;
+        List<String> labels = f.getLabels();
+        if (inner == null || labels == null) return null;
+        List<FoundryBundle.Entry> entries = new ArrayList<>();
+        for (String label : labels) {
+            String v = inner.get(label);
+            if (v != null && !v.isBlank()) entries.add(new FoundryBundle.Entry(label, v));
+        }
+        return entries.isEmpty() ? null : new FoundryBundle.Field("keyValueList", f.getName(), null, entries, null);
+    }
+
+    private static FoundryBundle.Field imageField(TemplateField f, Map<String, List<String>> imageValues,
+                                                  AssetRegistry assets) {
+        List<String> ids = imageValues != null ? imageValues.get(f.getName()) : null;
+        List<String> assetIds = assets.images(ids);
+        return assetIds.isEmpty() ? null : new FoundryBundle.Field("image", f.getName(), null, null, assetIds);
+    }
+
     // ----- Registre des assets (images + battlemaps), dedup + index -----
 
     private final class AssetRegistry {

core/src/main/java/com/loremind/infrastructure/transfer/pdf/PdfHtml.java

@@ -0,0 +1,178 @@
+package com.loremind.infrastructure.transfer.pdf;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+
+/**
+ * Primitives de rendu HTML/XHTML du livret PDF, sans etat : echappement XML sur mesure,
+ * fragments repetes, formatage, et le rendu « libelle + texte riche » (paragraphes et
+ * listes a puces) partage par toutes les sections. Importe en statique par PdfExportService.
+ */
+final class PdfHtml {
+
+    private PdfHtml() {}
+
+    // ----- Fragments HTML repetes (S1192) -----
+    static final String DIV_CLOSE = "</div>";
+    static final String SPAN_CLOSE = "</span>";
+    static final String TBODY_TABLE_CLOSE = "</tbody></table>";
+    static final String TD_TR_CLOSE = "</td></tr>";
+    static final String H3_FOLDER_OPEN = "<h3 class=\"folder\" id=\"";
+
+    static boolean notBlank(String s) {
+        return s != null && !s.isBlank();
+    }
+
+    /** Balise d'ouverture de ligne avec alternance de fond (zebra striping) : appeler en {@code trTag(row++)}. */
+    static String trTag(int row) {
+        return row % 2 == 1 ? "<tr class=\"alt\">" : "<tr>";
+    }
+
+    /** Un signet PDF (childrenHtml : signets enfants deja rendus, ou chaine vide). */
+    static String bookmark(String name, String anchor, String childrenHtml) {
+        return "<bookmark name=\"" + esc(name == null ? "" : name) + "\" href=\"#" + anchor + "\">"
+                + childrenHtml + "</bookmark>";
+    }
+
+    static String cm(double v) {
+        return String.format(Locale.ROOT, "%.1fcm", v);
+    }
+
+    /** Un lieu/moment assez court pour la ligne de contexte de scene (sinon champ normal). */
+    static boolean isMetaShort(String s) {
+        return s == null || (!s.contains("\n") && !s.contains("\r") && s.trim().length() <= 90);
+    }
+
+    /**
+     * Echappe le texte pour XHTML et retire les caracteres interdits en XML 1.0.
+     * Les glyphes exotiques (fleches, ≈, cyrillique...) sont couverts par les polices
+     * DejaVu embarquees ; seuls les emojis (hors plan de base, absents de DejaVu)
+     * sont retires pour ne pas sortir en "#".
+     */
+    static String esc(String s) {
+        if (s == null) return "";
+        StringBuilder b = new StringBuilder(s.length() + 16);
+        for (int i = 0; i < s.length(); i++) {
+            char c = s.charAt(i);
+            if (c < 0x20 && c != '\n' && c != '\t') continue; // \r normalise en amont
+            switch (c) {
+                case '&' -> b.append("&amp;");
+                case '<' -> b.append("&lt;");
+                case '>' -> b.append("&gt;");
+                case '"' -> b.append("&quot;");
+                case '\u202F', '\u2007' -> b.append('\u00A0'); // espaces fines (U+202F, U+2007) -> insecable
+                default -> {
+                    if (!Character.isSurrogate(c)) b.append(c); // emojis : sans glyphe, on retire
+                }
+            }
+        }
+        return b.toString();
+    }
+
+    /** Comme esc, mais les sauts de ligne deviennent des &lt;br/&gt;. */
+    static String multiline(String s) {
+        if (s == null) return "";
+        return esc(s.replace("\r\n", "\n").replace('\r', '\n')).replace("\n", "<br/>");
+    }
+
+    // ----- Bloc "libelle + texte" -----
+
+    /** Un paragraphe (lignes jointes par &lt;br/&gt;) ou une liste a puces. */
+    record TextBlock(boolean list, List<String> lines) {}
+
+    /**
+     * ENCADRE special (codes visuels des livres de JdR) : "readaloud" = texte a lire aux
+     * joueurs (parchemin, filets or), "secret" = reserve au MJ (violet tirete), "combat" =
+     * rencontre (accent rouge). Libelle sur sa propre ligne, contenu en blocs.
+     */
+    static void box(StringBuilder b, String cssClass, String label, String value) {
+        if (!notBlank(value)) return;
+        b.append("<div class=\"box ").append(cssClass).append("\">");
+        b.append("<div class=\"box-label\">").append(esc(label)).append(DIV_CLOSE);
+        List<TextBlock> blocks = parseBlocks(value);
+        for (int i = 0; i < blocks.size(); i++) {
+            TextBlock t = blocks.get(i);
+            if (t.list()) {
+                b.append("<ul>");
+                for (String line : t.lines()) b.append("<li>").append(esc(line)).append("</li>");
+                b.append("</ul>");
+            } else if (i == 0) {
+                b.append(paragraphHtml(t));
+            } else {
+                b.append("<div class=\"para\">").append(paragraphHtml(t)).append(DIV_CLOSE);
+            }
+        }
+        b.append(DIV_CLOSE);
+    }
+
+    /**
+     * Bloc "libelle en tete de ligne + valeur" si la valeur est non vide. Le libelle est
+     * rendu EN LIGNE devant le premier paragraphe (style stat-block : compact et balayable),
+     * les paragraphes suivants et les listes a puces (lignes "- ...") en dessous.
+     */
+    static void block(StringBuilder b, String label, String value) {
+        block(b, label, value, null);
+    }
+
+    /** Variante avec classe CSS additionnelle sur le champ (ex : "ambiance" -> italique). */
+    static void block(StringBuilder b, String label, String value, String extraClass) {
+        if (!notBlank(value)) return;
+        List<TextBlock> blocks = parseBlocks(value);
+        b.append("<div class=\"field").append(extraClass != null ? " " + extraClass : "")
+                .append("\"><span class=\"field-label\">").append(esc(label)).append(SPAN_CLOSE);
+        int i = 0;
+        if (!blocks.isEmpty() && !blocks.get(0).list()) {
+            b.append(paragraphHtml(blocks.get(0)));
+            i = 1;
+        }
+        for (; i < blocks.size(); i++) {
+            TextBlock t = blocks.get(i);
+            if (t.list()) {
+                b.append("<ul>");
+                for (String line : t.lines()) b.append("<li>").append(esc(line)).append("</li>");
+                b.append("</ul>");
+            } else {
+                b.append("<div class=\"para\">").append(paragraphHtml(t)).append(DIV_CLOSE);
+            }
+        }
+        b.append(DIV_CLOSE);
+    }
+
+    private static String paragraphHtml(TextBlock t) {
+        StringBuilder p = new StringBuilder();
+        for (int i = 0; i < t.lines().size(); i++) {
+            if (i > 0) p.append("<br/>");
+            p.append(esc(t.lines().get(i)));
+        }
+        return p.toString();
+    }
+
+    /**
+     * Decoupe un texte brut en blocs : les lignes vides separent les paragraphes, les
+     * lignes commencant par "- ", "• " ou "* " deviennent de vraies listes a puces.
+     */
+    private static List<TextBlock> parseBlocks(String value) {
+        String norm = value.replace("\r\n", "\n").replace('\r', '\n');
+        List<TextBlock> blocks = new ArrayList<>();
+        List<String> cur = new ArrayList<>();
+        boolean curList = false;
+        for (String line : norm.split("\n", -1)) {
+            String t = line.trim();
+            if (t.isEmpty()) {
+                if (!cur.isEmpty()) blocks.add(new TextBlock(curList, cur));
+                cur = new ArrayList<>();
+                continue;
+            }
+            boolean bullet = t.startsWith("- ") || t.startsWith("• ") || t.startsWith("* ");
+            if (!cur.isEmpty() && bullet != curList) {
+                blocks.add(new TextBlock(curList, cur));
+                cur = new ArrayList<>();
+            }
+            curList = bullet;
+            cur.add(bullet ? t.substring(2).trim() : t);
+        }
+        if (!cur.isEmpty()) blocks.add(new TextBlock(curList, cur));
+        return blocks;
+    }
+}

core/src/main/java/com/loremind/infrastructure/transfer/pdf/PdfImage.java

@@ -0,0 +1,4 @@
+package com.loremind.infrastructure.transfer.pdf;
+
+/** Image re-encodee prete a inliner : data-URI + dimensions reelles (pour l'aspect). */
+record PdfImage(String uri, int w, int h) {}

core/src/main/java/com/loremind/infrastructure/transfer/pdf/PdfImageEncoder.java

@@ -0,0 +1,111 @@
+package com.loremind.infrastructure.transfer.pdf;
+
+import com.loremind.domain.files.ports.FileStorage;
+import com.loremind.domain.images.ports.ImageStorage;
+import com.loremind.infrastructure.persistence.entity.ImageJpaEntity;
+import com.loremind.infrastructure.persistence.entity.StoredFileJpaEntity;
+import com.loremind.infrastructure.persistence.jpa.ImageJpaRepository;
+import com.loremind.infrastructure.persistence.jpa.StoredFileJpaRepository;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import javax.imageio.ImageIO;
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.RenderingHints;
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Base64;
+
+/**
+ * Charge les images LoreMind (portraits, illustrations) et les battlemaps (fichiers
+ * stockes) et les prepare pour l'inlining PDF : lecture du binaire via le stockage,
+ * redimensionnement (max PORTRAIT_MAX / ILLUSTRATION_MAX px), re-encodage JPEG sur fond
+ * blanc (aplatit la transparence) et sortie en data-URI. Le decodeur WebP TwelveMonkeys
+ * (present au classpath) permet de decoder aussi les WebP. Tout echec de decodage renvoie
+ * null : l'image est simplement omise du livret plutot que de casser l'export.
+ */
+@Component
+class PdfImageEncoder {
+
+    private static final Logger log = LoggerFactory.getLogger(PdfImageEncoder.class);
+
+    /** Cotes max (px) avant re-encodage : portraits compacts, battlemaps/illustrations larges. */
+    static final int PORTRAIT_MAX = 700;
+    static final int ILLUSTRATION_MAX = 1500;
+
+    private final ImageJpaRepository imageRepo;
+    private final StoredFileJpaRepository storedFileRepo;
+    private final ImageStorage imageStorage;
+    private final FileStorage fileStorage;
+
+    PdfImageEncoder(ImageJpaRepository imageRepo, StoredFileJpaRepository storedFileRepo,
+                    ImageStorage imageStorage, FileStorage fileStorage) {
+        this.imageRepo = imageRepo;
+        this.storedFileRepo = storedFileRepo;
+        this.imageStorage = imageStorage;
+        this.fileStorage = fileStorage;
+    }
+
+    /** Image LoreMind re-encodee (data-URI JPEG redimensionne), ou null. */
+    PdfImage image(String imageId, int maxDim) {
+        if (imageId == null || imageId.isBlank()) return null;
+        ImageJpaEntity e;
+        try {
+            e = imageRepo.findById(Long.parseLong(imageId)).orElse(null);
+        } catch (NumberFormatException ex) {
+            return null;
+        }
+        if (e == null) return null;
+        return encode(imageStorage.download(e.getStorageKey()), maxDim, imageId);
+    }
+
+    /** Battlemap (fichier stocke) re-encodee, seulement si c'est une image (pas une video). */
+    PdfImage fileImage(String fileId) {
+        if (fileId == null || fileId.isBlank()) return null;
+        StoredFileJpaEntity e;
+        try {
+            e = storedFileRepo.findById(Long.parseLong(fileId)).orElse(null);
+        } catch (NumberFormatException ex) {
+            return null;
+        }
+        if (e == null) return null;
+        String ct = e.getContentType();
+        if (ct == null || !ct.startsWith("image/")) return null; // mp4/webm -> ignore
+        return encode(fileStorage.download(e.getStorageKey()), ILLUSTRATION_MAX, fileId);
+    }
+
+    /** Lit un flux image, le redimensionne (max maxDim) et le re-encode en data-URI JPEG. */
+    private PdfImage encode(InputStream in, int maxDim, String ref) {
+        if (in == null) return null;
+        try (in) {
+            BufferedImage src = ImageIO.read(in);
+            if (src == null) {
+                log.debug("Image PDF ignoree (format non decode) : {}", ref);
+                return null;
+            }
+            int w = src.getWidth();
+            int h = src.getHeight();
+            double scale = Math.min(1.0, (double) maxDim / Math.max(w, h));
+            int nw = Math.max(1, (int) Math.round(w * scale));
+            int nh = Math.max(1, (int) Math.round(h * scale));
+            BufferedImage dst = new BufferedImage(nw, nh, BufferedImage.TYPE_INT_RGB);
+            Graphics2D g = dst.createGraphics();
+            g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
+            g.setColor(Color.WHITE); // fond blanc : aplatit la transparence (JPEG sans alpha)
+            g.fillRect(0, 0, nw, nh);
+            g.drawImage(src, 0, 0, nw, nh, null);
+            g.dispose();
+            ByteArrayOutputStream out = new ByteArrayOutputStream();
+            ImageIO.write(dst, "jpeg", out);
+            return new PdfImage("data:image/jpeg;base64," + Base64.getEncoder().encodeToString(out.toByteArray()),
+                    nw, nh);
+        } catch (IOException | RuntimeException ex) {
+            log.warn("Image PDF ignoree ({}) : {}", ref, ex.getMessage());
+            return null;
+        }
+    }
+}