passage 1.0.1-beta

Refactoring du code pour améliorer la lisibilité de ce dernier coté core
Correction sur l'export / import : les images n'étaient pas bien liées à la campagne lors de l'export / import et provoquait un bug d'affichage des images
lorsqu'on voulait ouvrir une campagne importée.

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="1.0.0-beta",
+    version="1.0.1-beta",
 )
 
 logger = logging.getLogger(__name__)

core/pom.xml

@@ -14,7 +14,7 @@
 
     <groupId>com.loremind</groupId>
     <artifactId>loremind-core</artifactId>
-    <version>1.0.0-beta</version>
+    <version>1.0.1-beta</version>
     <name>LoreMind Core</name>
     <description>Backend Core - Architecture Hexagonale</description>
 

core/src/main/java/com/loremind/application/campaigncontext/ArcService.java

@@ -1,9 +1,9 @@
 package com.loremind.application.campaigncontext;
 
-import com.loremind.domain.campaigncontext.Arc;
-import com.loremind.domain.campaigncontext.Chapter;
-import com.loremind.domain.campaigncontext.FieldProposal;
-import com.loremind.domain.campaigncontext.Quest;
+import com.loremind.domain.campaigncontext.structure.Arc;
+import com.loremind.domain.campaigncontext.structure.Chapter;
+import com.loremind.domain.campaigncontext.generation.FieldProposal;
+import com.loremind.domain.campaigncontext.quest.Quest;
 import com.loremind.domain.shared.ReorderSupport;
 import com.loremind.domain.campaigncontext.ports.ArcRepository;
 import com.loremind.domain.campaigncontext.ports.ChapterRepository;
@@ -169,8 +169,8 @@ public class ArcService {
     @Transactional
     public void reorderArcs(List<String> orderedIds) {
         ReorderSupport.reorder(orderedIds,
-                id -> arcRepository.findById(id).orElse(null),
-                (arc, i) -> arc.setOrder(i),
+                arcRepository::findById,
+                Arc::setOrder,
                 arcRepository::save);
     }
 }

core/src/main/java/com/loremind/application/campaigncontext/CampaignBriefBuilder.java

@@ -41,6 +41,16 @@ public class CampaignBriefBuilder {
         sb.append("# Campagne : ").append(cc.campaignName()).append("\n");
         if (notBlank(cc.campaignDescription())) sb.append(cc.campaignDescription()).append("\n");
 
+        appendStructure(sb, cc);
+        appendNpcs(sb, cc);
+
+        if (campaign.isLinkedToLore()) {
+            loreContextBuilder.buildOptional(campaign.getLoreId()).ifPresent(lore -> appendLore(sb, lore));
+        }
+        return sb.toString();
+    }
+
+    private void appendStructure(StringBuilder sb, CampaignStructuralContext cc) {
         sb.append("\n## Structure (arcs → chapitres → scènes)\n");
         sb.append("_Un arc HUB contient des chapitres parallèles appelés « quêtes » ; ")
                 .append("un arc LINEAR contient des chapitres en séquence._\n");
@@ -48,34 +58,38 @@ public class CampaignBriefBuilder {
             sb.append("_(aucun arc pour le moment)_\n");
         }
         for (ArcSummary arc : cc.arcs()) {
-            sb.append(arc.hub() ? "### Arc HUB (à quêtes) : " : "### Arc : ").append(arc.name());
-            if (notBlank(arc.description())) sb.append(" — ").append(arc.description());
+            appendArc(sb, arc);
+        }
+    }
+
+    private void appendArc(StringBuilder sb, ArcSummary arc) {
+        sb.append(arc.hub() ? "### Arc HUB (à quêtes) : " : "### Arc : ").append(arc.name());
+        if (notBlank(arc.description())) sb.append(" — ").append(arc.description());
+        sb.append("\n");
+        for (ChapterSummary ch : arc.chapters()) {
+            appendChapter(sb, arc.hub(), ch);
+        }
+    }
+
+    private void appendChapter(StringBuilder sb, boolean hub, ChapterSummary ch) {
+        sb.append(hub ? "- Quête : " : "- Chapitre : ").append(ch.name());
+        if (notBlank(ch.description())) sb.append(" — ").append(ch.description());
+        sb.append("\n");
+        for (SceneSummary sc : ch.scenes()) {
+            sb.append("  - Scène : ").append(sc.name());
+            if (notBlank(sc.description())) sb.append(" — ").append(sc.description());
             sb.append("\n");
-            for (ChapterSummary ch : arc.chapters()) {
-                sb.append(arc.hub() ? "- Quête : " : "- Chapitre : ").append(ch.name());
-                if (notBlank(ch.description())) sb.append(" — ").append(ch.description());
-                sb.append("\n");
-                for (SceneSummary sc : ch.scenes()) {
-                    sb.append("  - Scène : ").append(sc.name());
-                    if (notBlank(sc.description())) sb.append(" — ").append(sc.description());
-                    sb.append("\n");
-                }
-            }
         }
+    }
 
-        if (!cc.npcs().isEmpty()) {
-            sb.append("\n## PNJ existants\n");
-            for (NpcSummary n : cc.npcs()) {
-                sb.append("- ").append(n.name());
-                if (notBlank(n.snippet())) sb.append(" : ").append(n.snippet());
-                sb.append("\n");
-            }
+    private void appendNpcs(StringBuilder sb, CampaignStructuralContext cc) {
+        if (cc.npcs().isEmpty()) return;
+        sb.append("\n## PNJ existants\n");
+        for (NpcSummary n : cc.npcs()) {
+            sb.append("- ").append(n.name());
+            if (notBlank(n.snippet())) sb.append(" : ").append(n.snippet());
+            sb.append("\n");
         }
-
-        if (campaign.isLinkedToLore()) {
-            loreContextBuilder.buildOptional(campaign.getLoreId()).ifPresent(lore -> appendLore(sb, lore));
-        }
-        return sb.toString();
     }
 
     private void appendLore(StringBuilder sb, LoreStructuralContext lore) {

core/src/main/java/com/loremind/application/campaigncontext/CampaignContextFormatter.java

@@ -0,0 +1,40 @@
+package com.loremind.application.campaigncontext;
+
+import com.loremind.domain.campaigncontext.Campaign;
+import com.loremind.domain.campaigncontext.ports.CampaignRepository;
+import com.loremind.domain.gamesystemcontext.ports.GameSystemRepository;
+import org.springframework.stereotype.Component;
+
+/**
+ * Formateur de contexte campagne pour les prompts IA.
+ * Centralise la construction du bloc "nom + description + système de jeu".
+ */
+@Component
+public class CampaignContextFormatter {
+
+    private final CampaignRepository campaignRepository;
+    private final GameSystemRepository gameSystemRepository;
+
+    public CampaignContextFormatter(CampaignRepository campaignRepository,
+                                    GameSystemRepository gameSystemRepository) {
+        this.campaignRepository = campaignRepository;
+        this.gameSystemRepository = gameSystemRepository;
+    }
+
+    /** Contexte compact : nom de campagne + description + système de jeu. */
+    public String format(String campaignId) {
+        if (campaignId == null) return "";
+        Campaign campaign = campaignRepository.findById(campaignId).orElse(null);
+        if (campaign == null) return "";
+        StringBuilder sb = new StringBuilder();
+        sb.append("Campagne : ").append(campaign.getName());
+        if (campaign.getDescription() != null && !campaign.getDescription().isBlank()) {
+            sb.append(" — ").append(campaign.getDescription().trim());
+        }
+        if (campaign.getGameSystemId() != null && !campaign.getGameSystemId().isBlank()) {
+            gameSystemRepository.findById(campaign.getGameSystemId())
+                    .ifPresent(gs -> sb.append("\nSystème de jeu : ").append(gs.getName()));
+        }
+        return sb.toString();
+    }
+}

core/src/main/java/com/loremind/application/campaigncontext/CampaignImportService.java

@@ -1,17 +1,17 @@
 package com.loremind.application.campaigncontext;
 
-import com.loremind.domain.campaigncontext.Arc;
-import com.loremind.domain.campaigncontext.ArcType;
-import com.loremind.domain.campaigncontext.CampaignImportProgress;
-import com.loremind.domain.campaigncontext.CampaignImportProposal;
-import com.loremind.domain.campaigncontext.CampaignImportProposal.ArcProposal;
-import com.loremind.domain.campaigncontext.CampaignImportProposal.ChapterProposal;
-import com.loremind.domain.campaigncontext.CampaignImportProposal.NpcProposal;
-import com.loremind.domain.campaigncontext.CampaignImportProposal.RoomProposal;
-import com.loremind.domain.campaigncontext.CampaignImportProposal.SceneProposal;
-import com.loremind.domain.campaigncontext.Chapter;
-import com.loremind.domain.campaigncontext.Room;
-import com.loremind.domain.campaigncontext.Scene;
+import com.loremind.domain.campaigncontext.structure.Arc;
+import com.loremind.domain.campaigncontext.structure.ArcType;
+import com.loremind.domain.campaigncontext.generation.CampaignImportProgress;
+import com.loremind.domain.campaigncontext.generation.CampaignImportProposal;
+import com.loremind.domain.campaigncontext.generation.CampaignImportProposal.ArcProposal;
+import com.loremind.domain.campaigncontext.generation.CampaignImportProposal.ChapterProposal;
+import com.loremind.domain.campaigncontext.generation.CampaignImportProposal.NpcProposal;
+import com.loremind.domain.campaigncontext.generation.CampaignImportProposal.RoomProposal;
+import com.loremind.domain.campaigncontext.generation.CampaignImportProposal.SceneProposal;
+import com.loremind.domain.campaigncontext.structure.Chapter;
+import com.loremind.domain.campaigncontext.structure.Room;
+import com.loremind.domain.campaigncontext.structure.Scene;
 import com.loremind.domain.campaigncontext.ports.CampaignPdfImporter;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -83,66 +83,95 @@ public class CampaignImportService {
             throw new IllegalArgumentException("Campagne introuvable : " + campaignId);
         }
 
-        int arcsCreated = 0, chaptersCreated = 0, scenesCreated = 0;
+        int arcsCreated = 0;
+        int chaptersCreated = 0;
+        int scenesCreated = 0;
 
         // Les nouveaux nœuds sont ordonnés APRÈS les frères existants (déjà comptés
         // via leur existingId dans l'arbre fusionné venu de la revue).
         int arcOrder = countExisting(proposal.arcs(), ArcProposal::existingId);
         for (ArcProposal arcP : proposal.arcs()) {
             if (isBlank(arcP.name())) continue;
-            String arcId;
-            if (!isBlank(arcP.existingId())) {
-                arcId = arcP.existingId();  // arc déjà présent → on s'y rattache
-            } else {
-                arcOrder++;
-                Arc arc = arcService.createArc(Arc.builder()
-                        .name(arcP.name().trim())
-                        .description(nullIfBlank(arcP.description()))
-                        .campaignId(campaignId)
-                        .order(arcOrder)
-                        .type(parseArcType(arcP.type()))
-                        .build());
-                arcId = arc.getId();
-                arcsCreated++;
-            }
-
-            int chapterOrder = countExisting(arcP.chapters(), ChapterProposal::existingId);
-            for (ChapterProposal chapP : safe(arcP.chapters())) {
-                if (isBlank(chapP.name())) continue;
-                String chapId;
-                if (!isBlank(chapP.existingId())) {
-                    chapId = chapP.existingId();
-                } else {
-                    chapterOrder++;
-                    Chapter chapter = chapterService.createChapter(
-                            chapP.name().trim(), nullIfBlank(chapP.description()), arcId, chapterOrder);
-                    chapId = chapter.getId();
-                    chaptersCreated++;
-                }
-
-                int sceneOrder = countExisting(chapP.scenes(), SceneProposal::existingId);
-                for (SceneProposal sceneP : safe(chapP.scenes())) {
-                    if (isBlank(sceneP.name())) continue;
-                    if (!isBlank(sceneP.existingId())) continue;  // scène déjà présente
-                    sceneOrder++;
-                    sceneService.createScene(Scene.builder()
-                            .name(sceneP.name().trim())
-                            .description(nullIfBlank(sceneP.description()))
-                            .playerNarration(nullIfBlank(sceneP.playerNarration()))
-                            .gmSecretNotes(nullIfBlank(sceneP.gmNotes()))
-                            .chapterId(chapId)
-                            .order(sceneOrder)
-                            .rooms(toRooms(sceneP.rooms()))
-                            .build());
-                    scenesCreated++;
-                }
-            }
+            ArcOutcome outcome = applyArc(campaignId, arcP, arcOrder);
+            arcOrder = outcome.nextOrder();
+            arcsCreated += outcome.arcsCreated();
+            chaptersCreated += outcome.chaptersCreated();
+            scenesCreated += outcome.scenesCreated();
         }
 
         int npcsCreated = createNpcs(campaignId, proposal.npcs());
         return new ApplyResult(arcsCreated, chaptersCreated, scenesCreated, npcsCreated);
     }
 
+    /** Ordre d'arc suivant + compteurs créés (arc et, en cascade, ses chapitres/scènes). */
+    private record ArcOutcome(int nextOrder, int arcsCreated, int chaptersCreated, int scenesCreated) {}
+
+    private ArcOutcome applyArc(String campaignId, ArcProposal arcP, int arcOrder) {
+        String arcId;
+        int arcsCreated = 0;
+        if (!isBlank(arcP.existingId())) {
+            arcId = arcP.existingId();  // arc déjà présent → on s'y rattache
+        } else {
+            arcOrder++;
+            Arc arc = arcService.createArc(Arc.builder()
+                    .name(arcP.name().trim())
+                    .description(nullIfBlank(arcP.description()))
+                    .campaignId(campaignId)
+                    .order(arcOrder)
+                    .type(parseArcType(arcP.type()))
+                    .build());
+            arcId = arc.getId();
+            arcsCreated = 1;
+        }
+
+        int chapterOrder = countExisting(arcP.chapters(), ChapterProposal::existingId);
+        int chaptersCreated = 0;
+        int scenesCreated = 0;
+        for (ChapterProposal chapP : safe(arcP.chapters())) {
+            if (isBlank(chapP.name())) continue;
+            ChapterOutcome outcome = applyChapter(arcId, chapP, chapterOrder);
+            chapterOrder = outcome.nextOrder();
+            chaptersCreated += outcome.chaptersCreated();
+            scenesCreated += outcome.scenesCreated();
+        }
+        return new ArcOutcome(arcOrder, arcsCreated, chaptersCreated, scenesCreated);
+    }
+
+    /** Ordre de chapitre suivant + compteurs créés (chapitre et, en cascade, ses scènes). */
+    private record ChapterOutcome(int nextOrder, int chaptersCreated, int scenesCreated) {}
+
+    private ChapterOutcome applyChapter(String arcId, ChapterProposal chapP, int chapterOrder) {
+        String chapId;
+        int chaptersCreated = 0;
+        if (!isBlank(chapP.existingId())) {
+            chapId = chapP.existingId();
+        } else {
+            chapterOrder++;
+            Chapter chapter = chapterService.createChapter(
+                    chapP.name().trim(), nullIfBlank(chapP.description()), arcId, chapterOrder);
+            chapId = chapter.getId();
+            chaptersCreated = 1;
+        }
+
+        int sceneOrder = countExisting(chapP.scenes(), SceneProposal::existingId);
+        int scenesCreated = 0;
+        for (SceneProposal sceneP : safe(chapP.scenes())) {
+            if (isBlank(sceneP.name()) || !isBlank(sceneP.existingId())) continue;  // vide ou déjà présente
+            sceneOrder++;
+            sceneService.createScene(Scene.builder()
+                    .name(sceneP.name().trim())
+                    .description(nullIfBlank(sceneP.description()))
+                    .playerNarration(nullIfBlank(sceneP.playerNarration()))
+                    .gmSecretNotes(nullIfBlank(sceneP.gmNotes()))
+                    .chapterId(chapId)
+                    .order(sceneOrder)
+                    .rooms(toRooms(sceneP.rooms()))
+                    .build());
+            scenesCreated++;
+        }
+        return new ChapterOutcome(chapterOrder, chaptersCreated, scenesCreated);
+    }
+
     /**
      * Crée les PNJ proposés (description → values["Description"], même convention
      * que les cartes d'action des ateliers). Les PNJ portant un nom déjà présent
@@ -182,7 +211,8 @@ public class CampaignImportService {
 
     /** "HUB" (insensible à la casse) → {@link ArcType#HUB} ; tout le reste → LINEAR. */
     private static ArcType parseArcType(String type) {
-        return "HUB".equalsIgnoreCase(type == null ? "" : type.trim()) ? ArcType.HUB : ArcType.LINEAR;
+        String normalized = type == null ? "" : type.trim();
+        return "HUB".equalsIgnoreCase(normalized) ? ArcType.HUB : ArcType.LINEAR;
     }
 
     /** Convertit les pièces proposées en {@link Room} (ID généré, ordre = index). */

core/src/main/java/com/loremind/application/campaigncontext/CampaignReadinessAssessment.java

@@ -1,6 +1,6 @@
 package com.loremind.application.campaigncontext;
 
-import com.loremind.domain.campaigncontext.ReadinessStatus;
+import com.loremind.domain.campaigncontext.readiness.ReadinessStatus;
 
 import java.util.List;
 import java.util.Map;

core/src/main/java/com/loremind/application/campaigncontext/CampaignReadinessService.java

@@ -1,20 +1,19 @@
 package com.loremind.application.campaigncontext;
 
-import com.loremind.domain.campaigncontext.Arc;
-import com.loremind.domain.campaigncontext.ArcType;
+import com.loremind.domain.campaigncontext.structure.Arc;
+import com.loremind.domain.campaigncontext.structure.ArcType;
 import com.loremind.domain.campaigncontext.Campaign;
-import com.loremind.domain.campaigncontext.Chapter;
-import com.loremind.domain.campaigncontext.Enemy;
-import com.loremind.domain.campaigncontext.NodeType;
-import com.loremind.domain.campaigncontext.Prerequisite;
-import com.loremind.domain.campaigncontext.Quest;
-import com.loremind.domain.campaigncontext.ReadinessEntityType;
-import com.loremind.domain.campaigncontext.ReadinessSeverity;
-import com.loremind.domain.campaigncontext.ReadinessStatus;
-import com.loremind.domain.campaigncontext.Room;
-import com.loremind.domain.campaigncontext.RoomBranch;
-import com.loremind.domain.campaigncontext.Scene;
-import com.loremind.domain.campaigncontext.SceneBranch;
+import com.loremind.domain.campaigncontext.structure.Chapter;
+import com.loremind.domain.campaigncontext.bestiary.Enemy;
+import com.loremind.domain.campaigncontext.quest.NodeType;
+import com.loremind.domain.campaigncontext.quest.Prerequisite;
+import com.loremind.domain.campaigncontext.quest.Quest;
+import com.loremind.domain.campaigncontext.readiness.ReadinessEntityType;
+import com.loremind.domain.campaigncontext.readiness.ReadinessSeverity;
+import com.loremind.domain.campaigncontext.readiness.ReadinessStatus;
+import com.loremind.domain.campaigncontext.structure.Room;
+import com.loremind.domain.campaigncontext.structure.Scene;
+import com.loremind.domain.campaigncontext.structure.SceneBranch;
 import com.loremind.domain.campaigncontext.ports.ArcRepository;
 import com.loremind.domain.campaigncontext.ports.CampaignRepository;
 import com.loremind.domain.campaigncontext.ports.ChapterRepository;
@@ -55,6 +54,8 @@ import java.util.stream.Collectors;
 @Service
 public class CampaignReadinessService {
 
+    private static final String SCENE_FALLBACK_NAME = "Scène";
+
     private final CampaignRepository campaignRepository;
     private final ArcRepository arcRepository;
     private final ChapterRepository chapterRepository;
@@ -88,11 +89,6 @@ public class CampaignReadinessService {
         Set<String> enemyIds = enemyRepository.findByCampaignId(campaignId).stream()
                 .map(Enemy::getId).filter(id -> !isBlank(id)).collect(Collectors.toSet());
 
-        // Index global chapitres / scènes (cibles possibles des nœuds de quête).
-        Set<String> allChapterIds = new HashSet<>();
-        Set<String> allSceneIds = new HashSet<>();
-        int totalScenes = 0;
-
         List<Quest> quests = questRepository.findByCampaignId(campaignId);
         // Arcs HUB « portés » par ≥1 quête rattachée : ne comptent PAS comme vides
         // (un arc HUB contient des quêtes, un arc LINÉAIRE des chapitres).
@@ -102,50 +98,28 @@ public class CampaignReadinessService {
 
         List<Arc> arcs = new ArrayList<>(arcRepository.findByCampaignId(campaignId));
         arcs.sort(Comparator.comparingInt(Arc::getOrder));
+
+        // Index global chapitres / scènes (cibles possibles des nœuds de quête).
+        Set<String> allChapterIds = new HashSet<>();
+        Set<String> allSceneIds = new HashSet<>();
+        int totalScenes = 0;
         for (Arc arc : arcs) {
-            List<Chapter> chapters = chapterRepository.findByArcId(arc.getId());
-            // Arc SYSTEM (conteneurs des quêtes libres) : jamais « vide » — c'est de la
-            // plomberie invisible. Ses chapitres restent analysés (CHAP-001 des conteneurs).
-            boolean hubCoveredByQuest = arc.getType() == ArcType.HUB && arcsWithQuests.contains(arc.getId());
-            if (chapters.isEmpty() && !hubCoveredByQuest && arc.getType() != ArcType.SYSTEM) {
-                String msg = arc.getType() == ArcType.HUB
-                        ? "Arc vide : ajoutez une quête (ou un chapitre), ou supprimez-le."
-                        : "Arc vide : ajoutez un chapitre, ou supprimez-le.";
-                gaps.add(new ReadinessGap(ReadinessEntityType.ARC, arc.getId(), labelOr(arc.getName(), "Arc"),
-                        "ARC-001-EMPTY", msg, ReadinessSeverity.BLOCKING, arc.getId(), null));
-            }
-            for (Chapter chapter : chapters) {
-                allChapterIds.add(chapter.getId());
-                List<Scene> scenes = sceneRepository.findByChapterId(chapter.getId());
-                if (scenes.isEmpty()) {
-                    gaps.add(new ReadinessGap(ReadinessEntityType.CHAPTER, chapter.getId(),
-                            labelOr(chapter.getName(), "Chapitre"), "CHAP-001-NO-SCENE",
-                            "Chapitre vide : ajoutez au moins une scène pour pouvoir le jouer.",
-                            ReadinessSeverity.BLOCKING, arc.getId(), chapter.getId()));
-                }
-                Set<String> chapterSceneIds = scenes.stream()
-                        .map(Scene::getId).filter(Objects::nonNull).collect(Collectors.toSet());
-                totalScenes += scenes.size();
-                for (Scene scene : scenes) {
-                    allSceneIds.add(scene.getId());
-                    checkScene(scene, arc.getId(), chapter.getId(), chapterSceneIds, enemyIds, gaps);
-                }
-            }
+            ArcScan scan = checkArc(arc, arcsWithQuests, enemyIds, gaps);
+            allChapterIds.addAll(scan.chapterIds());
+            allSceneIds.addAll(scan.sceneIds());
+            totalScenes += scan.sceneCount();
         }
 
-        Set<String> questIds = quests.stream()
-                .map(Quest::getId).filter(Objects::nonNull).collect(Collectors.toSet());
-
         // Campagne vide : ni scène jouable, ni quête porteuse de contenu (couvre le mode plat).
-        boolean anyQuestWithNodes = quests.stream()
-                .anyMatch(q -> q.getNodes() != null && !q.getNodes().isEmpty());
-        if (totalScenes == 0 && !anyQuestWithNodes) {
+        if (totalScenes == 0 && !anyQuestHasNodes(quests)) {
             gaps.add(new ReadinessGap(ReadinessEntityType.CAMPAIGN, campaignId, campaignName,
                     "CAMP-001-NO-CONTENT",
                     "Campagne vide : ajoutez un arc avec une scène, ou créez une quête, pour commencer à jouer.",
                     ReadinessSeverity.BLOCKING, null, null));
         }
 
+        Set<String> questIds = quests.stream()
+                .map(Quest::getId).filter(Objects::nonNull).collect(Collectors.toSet());
         for (Quest quest : quests) {
             checkQuest(quest, allChapterIds, allSceneIds, questIds, gaps);
         }
@@ -153,88 +127,149 @@ public class CampaignReadinessService {
         return aggregate(campaignId, gaps);
     }
 
+    /** Résultat du scan d'un arc : chapitres/scènes indexés (cibles des nœuds de quête) + total scènes. */
+    private record ArcScan(Set<String> chapterIds, Set<String> sceneIds, int sceneCount) {}
+
+    private ArcScan checkArc(Arc arc, Set<String> arcsWithQuests, Set<String> enemyIds, List<ReadinessGap> gaps) {
+        List<Chapter> chapters = chapterRepository.findByArcId(arc.getId());
+        // Arc SYSTEM (conteneurs des quêtes libres) : jamais « vide » — c'est de la
+        // plomberie invisible. Ses chapitres restent analysés (CHAP-001 des conteneurs).
+        boolean hubCoveredByQuest = arc.getType() == ArcType.HUB && arcsWithQuests.contains(arc.getId());
+        if (chapters.isEmpty() && !hubCoveredByQuest && arc.getType() != ArcType.SYSTEM) {
+            gaps.add(emptyArcGap(arc));
+        }
+
+        Set<String> chapterIds = new HashSet<>();
+        Set<String> sceneIds = new HashSet<>();
+        int sceneCount = 0;
+        for (Chapter chapter : chapters) {
+            chapterIds.add(chapter.getId());
+            List<Scene> scenes = sceneRepository.findByChapterId(chapter.getId());
+            if (scenes.isEmpty()) {
+                gaps.add(new ReadinessGap(ReadinessEntityType.CHAPTER, chapter.getId(),
+                        labelOr(chapter.getName(), "Chapitre"), "CHAP-001-NO-SCENE",
+                        "Chapitre vide : ajoutez au moins une scène pour pouvoir le jouer.",
+                        ReadinessSeverity.BLOCKING, arc.getId(), chapter.getId()));
+            }
+            Set<String> chapterSceneIds = scenes.stream()
+                    .map(Scene::getId).filter(Objects::nonNull).collect(Collectors.toSet());
+            sceneCount += scenes.size();
+            for (Scene scene : scenes) {
+                sceneIds.add(scene.getId());
+                checkScene(scene, arc.getId(), chapter.getId(), chapterSceneIds, enemyIds, gaps);
+            }
+        }
+        return new ArcScan(chapterIds, sceneIds, sceneCount);
+    }
+
+    private ReadinessGap emptyArcGap(Arc arc) {
+        String msg = arc.getType() == ArcType.HUB
+                ? "Arc vide : ajoutez une quête (ou un chapitre), ou supprimez-le."
+                : "Arc vide : ajoutez un chapitre, ou supprimez-le.";
+        return new ReadinessGap(ReadinessEntityType.ARC, arc.getId(), labelOr(arc.getName(), "Arc"),
+                "ARC-001-EMPTY", msg, ReadinessSeverity.BLOCKING, arc.getId(), null);
+    }
+
+    private static boolean anyQuestHasNodes(List<Quest> quests) {
+        return quests.stream().anyMatch(q -> q.getNodes() != null && !q.getNodes().isEmpty());
+    }
+
     private void checkScene(Scene scene, String arcId, String chapterId,
                             Set<String> chapterSceneIds, Set<String> enemyIds, List<ReadinessGap> gaps) {
-        String name = labelOr(scene.getName(), "Scène");
+        checkSceneName(scene, arcId, chapterId, gaps);
+        checkSceneBranches(scene, arcId, chapterId, chapterSceneIds, gaps);
+        checkSceneCombat(scene, arcId, chapterId, enemyIds, gaps);
+        checkSceneEnemyRefs(scene, arcId, chapterId, enemyIds, gaps);
+        checkSceneRooms(scene, arcId, chapterId, enemyIds, gaps);
+    }
 
-        // SCENE-001 — scène sans titre.
+    /** SCENE-001 — scène sans titre. */
+    private void checkSceneName(Scene scene, String arcId, String chapterId, List<ReadinessGap> gaps) {
         if (isBlank(scene.getName())) {
             gaps.add(sceneGap(scene, arcId, chapterId, "SCENE-001-NO-NAME",
                     "Scène sans titre : donnez-lui un nom pour l'identifier et la jouer.",
                     ReadinessSeverity.BLOCKING));
         }
+    }
 
-        // SCENE-010 — branche de sortie cassée (vide / hors chapitre / auto-référence).
+    /** SCENE-010 — branche de sortie cassée (vide / hors chapitre / auto-référence). */
+    private void checkSceneBranches(Scene scene, String arcId, String chapterId,
+                                     Set<String> chapterSceneIds, List<ReadinessGap> gaps) {
         List<SceneBranch> branches = scene.getBranches();
-        if (branches != null && branches.stream().anyMatch(b ->
+        if (branches == null) return;
+        boolean invalid = branches.stream().anyMatch(b ->
                 isBlank(b.targetSceneId())
                         || b.targetSceneId().equals(scene.getId())
-                        || !chapterSceneIds.contains(b.targetSceneId()))) {
+                        || !chapterSceneIds.contains(b.targetSceneId()));
+        if (invalid) {
             gaps.add(sceneGap(scene, arcId, chapterId, "SCENE-010-BRANCH-INVALID",
-                    "Branche cassée : une sortie de « " + name
+                    "Branche cassée : une sortie de « " + labelOr(scene.getName(), SCENE_FALLBACK_NAME)
                             + " » pointe dans le vide, hors du chapitre, ou sur elle-même.",
                     ReadinessSeverity.BLOCKING));
         }
+    }
 
-        // SCENE-011 — combat annoncé sans adversaire (règle produit clé).
-        if (!isBlank(scene.getCombatDifficulty())) {
-            boolean hasEnemyText = !isBlank(scene.getEnemies());
-            boolean hasResolvedEnemy = scene.getEnemyIds() != null
-                    && scene.getEnemyIds().stream().anyMatch(id -> !isBlank(id) && enemyIds.contains(id));
-            if (!hasEnemyText && !hasResolvedEnemy) {
-                gaps.add(sceneGap(scene, arcId, chapterId, "SCENE-011-COMBAT-NO-ENEMY",
-                        "Combat annoncé sans adversaire : ajoutez une fiche du bestiaire ou décrivez les ennemis.",
-                        ReadinessSeverity.RECOMMENDED));
-            }
+    /** SCENE-011 — combat annoncé sans adversaire (règle produit clé). */
+    private void checkSceneCombat(Scene scene, String arcId, String chapterId,
+                                   Set<String> enemyIds, List<ReadinessGap> gaps) {
+        if (isBlank(scene.getCombatDifficulty())) return;
+        boolean hasEnemyText = !isBlank(scene.getEnemies());
+        boolean hasResolvedEnemy = scene.getEnemyIds() != null
+                && scene.getEnemyIds().stream().anyMatch(id -> !isBlank(id) && enemyIds.contains(id));
+        if (!hasEnemyText && !hasResolvedEnemy) {
+            gaps.add(sceneGap(scene, arcId, chapterId, "SCENE-011-COMBAT-NO-ENEMY",
+                    "Combat annoncé sans adversaire : ajoutez une fiche du bestiaire ou décrivez les ennemis.",
+                    ReadinessSeverity.RECOMMENDED));
         }
+    }
 
-        // SCENE-012 — référence d'ennemi cassée (fiche supprimée).
-        if (scene.getEnemyIds() != null
-                && scene.getEnemyIds().stream().anyMatch(id -> !isBlank(id) && !enemyIds.contains(id))) {
+    /** SCENE-012 — référence d'ennemi cassée (fiche supprimée). */
+    private void checkSceneEnemyRefs(Scene scene, String arcId, String chapterId,
+                                      Set<String> enemyIds, List<ReadinessGap> gaps) {
+        if (scene.getEnemyIds() == null) return;
+        boolean broken = scene.getEnemyIds().stream().anyMatch(id -> !isBlank(id) && !enemyIds.contains(id));
+        if (broken) {
             gaps.add(sceneGap(scene, arcId, chapterId, "SCENE-012-ENEMY-REF-BROKEN",
-                    "Ennemi introuvable : « " + name
+                    "Ennemi introuvable : « " + labelOr(scene.getName(), SCENE_FALLBACK_NAME)
                             + " » référence une fiche du bestiaire supprimée. Retirez la référence ou recréez la fiche.",
                     ReadinessSeverity.RECOMMENDED));
         }
+    }
 
-        // SCENE-041 / SCENE-042 — pièces explorables : portes cassées + ennemis fantômes.
+    /** SCENE-041 / SCENE-042 — pièces explorables : portes cassées + ennemis fantômes. */
+    private void checkSceneRooms(Scene scene, String arcId, String chapterId,
+                                  Set<String> enemyIds, List<ReadinessGap> gaps) {
         List<Room> rooms = scene.getRooms();
-        if (rooms != null && !rooms.isEmpty()) {
-            Set<String> roomIds = rooms.stream()
-                    .map(Room::getId).filter(Objects::nonNull).collect(Collectors.toSet());
-            boolean roomBranchInvalid = false;
-            boolean roomEnemyBroken = false;
-            for (Room room : rooms) {
-                if (room.getBranches() != null) {
-                    for (RoomBranch rb : room.getBranches()) {
-                        if (isBlank(rb.targetRoomId())
-                                || rb.targetRoomId().equals(room.getId())
-                                || !roomIds.contains(rb.targetRoomId())) {
-                            roomBranchInvalid = true;
-                        }
-                    }
-                }
-                if (room.getEnemyIds() != null) {
-                    for (String id : room.getEnemyIds()) {
-                        if (!isBlank(id) && !enemyIds.contains(id)) {
-                            roomEnemyBroken = true;
-                        }
-                    }
-                }
-            }
-            if (roomBranchInvalid) {
-                gaps.add(sceneGap(scene, arcId, chapterId, "SCENE-041-ROOMBRANCH-INVALID",
-                        "Porte cassée : dans « " + name
-                                + " », une sortie de pièce pointe hors de la scène ou dans le vide.",
-                        ReadinessSeverity.BLOCKING));
-            }
-            if (roomEnemyBroken) {
-                gaps.add(sceneGap(scene, arcId, chapterId, "SCENE-042-ROOM-ENEMY-BROKEN",
-                        "Ennemi introuvable dans une pièce de « " + name
-                                + " » : la référence pointe vers une fiche supprimée.",
-                        ReadinessSeverity.RECOMMENDED));
-            }
+        if (rooms == null || rooms.isEmpty()) return;
+        String name = labelOr(scene.getName(), SCENE_FALLBACK_NAME);
+        Set<String> roomIds = rooms.stream()
+                .map(Room::getId).filter(Objects::nonNull).collect(Collectors.toSet());
+
+        if (rooms.stream().anyMatch(room -> hasInvalidBranch(room, roomIds))) {
+            gaps.add(sceneGap(scene, arcId, chapterId, "SCENE-041-ROOMBRANCH-INVALID",
+                    "Porte cassée : dans « " + name
+                            + " », une sortie de pièce pointe hors de la scène ou dans le vide.",
+                    ReadinessSeverity.BLOCKING));
         }
+        if (rooms.stream().anyMatch(room -> hasBrokenEnemyRef(room, enemyIds))) {
+            gaps.add(sceneGap(scene, arcId, chapterId, "SCENE-042-ROOM-ENEMY-BROKEN",
+                    "Ennemi introuvable dans une pièce de « " + name
+                            + " » : la référence pointe vers une fiche supprimée.",
+                    ReadinessSeverity.RECOMMENDED));
+        }
+    }
+
+    private static boolean hasInvalidBranch(Room room, Set<String> roomIds) {
+        if (room.getBranches() == null) return false;
+        return room.getBranches().stream().anyMatch(rb ->
+                isBlank(rb.targetRoomId())
+                        || rb.targetRoomId().equals(room.getId())
+                        || !roomIds.contains(rb.targetRoomId()));
+    }
+
+    private static boolean hasBrokenEnemyRef(Room room, Set<String> enemyIds) {
+        if (room.getEnemyIds() == null) return false;
+        return room.getEnemyIds().stream().anyMatch(id -> !isBlank(id) && !enemyIds.contains(id));
     }
 
     private void checkQuest(Quest quest, Set<String> allChapterIds, Set<String> allSceneIds,
@@ -244,8 +279,7 @@ public class CampaignReadinessService {
         // QUEST-001 — quête sans nœud ; sinon QUEST-010 — nœud pointant dans le vide.
         if (quest.getNodes() == null || quest.getNodes().isEmpty()) {
             gaps.add(questGap(quest, "QUEST-001-NO-NODES",
-                    "Quête sans contenu : ajoutez au moins un chapitre ou une scène à « " + name + " ».",
-                    ReadinessSeverity.BLOCKING));
+                    "Quête sans contenu : ajoutez au moins un chapitre ou une scène à « " + name + " »."));
         } else if (quest.getNodes().stream().anyMatch(n ->
                 n.nodeType() == null
                         || isBlank(n.nodeId())
@@ -253,8 +287,7 @@ public class CampaignReadinessService {
                         || (n.nodeType() == NodeType.SCENE && !allSceneIds.contains(n.nodeId())))) {
             gaps.add(questGap(quest, "QUEST-010-NODE-REF-BROKEN",
                     "Nœud de quête cassé : dans « " + name
-                            + " », un chapitre ou une scène référencé n'existe plus.",
-                    ReadinessSeverity.BLOCKING));
+                            + " », un chapitre ou une scène référencé n'existe plus."));
         }
 
         // CAMP-010 — prérequis QuestCompleted pointant une quête disparue.
@@ -264,8 +297,7 @@ public class CampaignReadinessService {
                 .anyMatch(qid -> isBlank(qid) || !questIds.contains(qid))) {
             gaps.add(questGap(quest, "CAMP-010-DANGLING-QUEST-PREREQ",
                     "Prérequis cassé : « " + name
-                            + " » dépend d'une quête qui n'existe plus. Corrigez la condition de déblocage.",
-                    ReadinessSeverity.BLOCKING));
+                            + " » dépend d'une quête qui n'existe plus. Corrigez la condition de déblocage."));
         }
     }
 
@@ -294,12 +326,12 @@ public class CampaignReadinessService {
     private ReadinessGap sceneGap(Scene scene, String arcId, String chapterId,
                                   String ruleId, String message, ReadinessSeverity severity) {
         return new ReadinessGap(ReadinessEntityType.SCENE, scene.getId(),
-                labelOr(scene.getName(), "Scène"), ruleId, message, severity, arcId, chapterId);
+                labelOr(scene.getName(), SCENE_FALLBACK_NAME), ruleId, message, severity, arcId, chapterId);
     }
 
-    private ReadinessGap questGap(Quest quest, String ruleId, String message, ReadinessSeverity severity) {
+    private ReadinessGap questGap(Quest quest, String ruleId, String message) {
         return new ReadinessGap(ReadinessEntityType.QUEST, quest.getId(),
-                labelOr(quest.getName(), "Quête"), ruleId, message, severity, null, null);
+                labelOr(quest.getName(), "Quête"), ruleId, message, ReadinessSeverity.BLOCKING, null, null);
     }
 
     private static int severityRank(ReadinessSeverity severity) {

core/src/main/java/com/loremind/application/campaigncontext/CampaignReferencedFlagsService.java

@@ -1,7 +1,7 @@
 package com.loremind.application.campaigncontext;
 
-import com.loremind.domain.campaigncontext.Prerequisite;
-import com.loremind.domain.campaigncontext.Quest;
+import com.loremind.domain.campaigncontext.quest.Prerequisite;
+import com.loremind.domain.campaigncontext.quest.Quest;
 import com.loremind.domain.campaigncontext.ports.QuestRepository;
 import org.springframework.stereotype.Service;
 

core/src/main/java/com/loremind/application/campaigncontext/CampaignService.java

@@ -1,9 +1,9 @@
 package com.loremind.application.campaigncontext;
 
 import com.loremind.application.playcontext.PlaythroughService;
-import com.loremind.domain.campaigncontext.Arc;
+import com.loremind.domain.campaigncontext.structure.Arc;
 import com.loremind.domain.campaigncontext.Campaign;
-import com.loremind.domain.campaigncontext.Chapter;
+import com.loremind.domain.campaigncontext.structure.Chapter;
 import com.loremind.domain.campaigncontext.ports.ArcRepository;
 import com.loremind.domain.campaigncontext.ports.CampaignRepository;
 import com.loremind.domain.campaigncontext.ports.ChapterRepository;
@@ -92,6 +92,22 @@ public class CampaignService {
         return campaignRepository.save(campaign);
     }
 
+    /**
+     * Sauvegarde les positions du graphe de campagne (JSON opaque, état de
+     * présentation possédé par le front). Null/vide = retour à la disposition
+     * automatique. Taille bornée : ce champ ne doit pas devenir un fourre-tout.
+     */
+    public void updateGraphPositions(String id, String positionsJson) {
+        Campaign campaign = campaignRepository.findById(id)
+                .orElseThrow(() -> new IllegalArgumentException("Campaign non trouvé avec l'ID: " + id));
+        String value = (positionsJson == null || positionsJson.isBlank()) ? null : positionsJson;
+        if (value != null && value.length() > 200_000) {
+            throw new IllegalArgumentException("Positions de graphe trop volumineuses");
+        }
+        campaign.setGraphPositions(value);
+        campaignRepository.save(campaign);
+    }
+
     private String normalizeId(String id) {
         return (id == null || id.isBlank()) ? null : id;
     }

core/src/main/java/com/loremind/application/campaigncontext/ChapterService.java

@@ -1,7 +1,7 @@
 package com.loremind.application.campaigncontext;
 
-import com.loremind.domain.campaigncontext.Chapter;
-import com.loremind.domain.campaigncontext.FieldProposal;
+import com.loremind.domain.campaigncontext.structure.Chapter;
+import com.loremind.domain.campaigncontext.generation.FieldProposal;
 import com.loremind.domain.shared.ReorderSupport;
 import com.loremind.domain.campaigncontext.ports.ChapterRepository;
 import com.loremind.domain.campaigncontext.ports.SceneRepository;
@@ -136,7 +136,7 @@ public class ChapterService {
     @Transactional
     public void reorderChapters(String arcId, List<String> orderedIds) {
         ReorderSupport.reorder(orderedIds,
-                id -> chapterRepository.findById(id).orElse(null),
+                chapterRepository::findById,
                 (chapter, i) -> {
                     if (arcId != null && !arcId.isBlank()) chapter.setArcId(arcId);
                     chapter.setOrder(i);

core/src/main/java/com/loremind/application/campaigncontext/CharacterService.java

@@ -1,6 +1,6 @@
 package com.loremind.application.campaigncontext;
 
-import com.loremind.domain.campaigncontext.Character;
+import com.loremind.domain.campaigncontext.bestiary.Character;
 import com.loremind.domain.campaigncontext.ports.CharacterRepository;
 import org.springframework.stereotype.Service;
 
@@ -41,9 +41,9 @@ public class CharacterService {
                 .name(data.name())
                 .portraitImageId(data.portraitImageId())
                 .headerImageId(data.headerImageId())
-                .values(data.values() != null ? new HashMap<>(data.values()) : new HashMap<>())
-                .imageValues(data.imageValues() != null ? new HashMap<>(data.imageValues()) : new HashMap<>())
-                .keyValueValues(data.keyValueValues() != null ? new HashMap<>(data.keyValueValues()) : new HashMap<>())
+                .values(copyStringMap(data.values()))
+                .imageValues(copyStringListMap(data.imageValues()))
+                .keyValueValues(copyStringMapMap(data.keyValueValues()))
                 .playthroughId(data.playthroughId())
                 .order(order)
                 .build();
@@ -64,9 +64,9 @@ public class CharacterService {
         existing.setName(data.name());
         existing.setPortraitImageId(data.portraitImageId());
         existing.setHeaderImageId(data.headerImageId());
-        existing.setValues(data.values() != null ? new HashMap<>(data.values()) : new HashMap<>());
-        existing.setImageValues(data.imageValues() != null ? new HashMap<>(data.imageValues()) : new HashMap<>());
-        existing.setKeyValueValues(data.keyValueValues() != null ? new HashMap<>(data.keyValueValues()) : new HashMap<>());
+        existing.setValues(copyStringMap(data.values()));
+        existing.setImageValues(copyStringListMap(data.imageValues()));
+        existing.setKeyValueValues(copyStringMapMap(data.keyValueValues()));
         if (data.order() != null) {
             existing.setOrder(data.order());
         }
@@ -89,4 +89,16 @@ public class CharacterService {
                 .max()
                 .orElse(-1) + 1;
     }
+
+    private static Map<String, String> copyStringMap(Map<String, String> map) {
+        return map != null ? new HashMap<>(map) : new HashMap<>();
+    }
+
+    private static Map<String, List<String>> copyStringListMap(Map<String, List<String>> map) {
+        return map != null ? new HashMap<>(map) : new HashMap<>();
+    }
+
+    private static Map<String, Map<String, String>> copyStringMapMap(Map<String, Map<String, String>> map) {
+        return map != null ? new HashMap<>(map) : new HashMap<>();
+    }
 }

core/src/main/java/com/loremind/application/campaigncontext/EnemyService.java

@@ -1,6 +1,6 @@
 package com.loremind.application.campaigncontext;
 
-import com.loremind.domain.campaigncontext.Enemy;
+import com.loremind.domain.campaigncontext.bestiary.Enemy;
 import com.loremind.domain.shared.ReorderSupport;
 import com.loremind.domain.campaigncontext.ports.EnemyRepository;
 import com.loremind.domain.images.Image;
@@ -10,11 +10,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;
 
 import java.io.ByteArrayInputStream;
-import java.util.Base64;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
+import java.util.*;
 
 /**
  * Service d'application pour les fiches d'ennemis (bestiaire de campagne).
@@ -48,18 +44,10 @@ public class EnemyService {
 
     public Enemy createEnemy(EnemyData data) {
         int order = data.order() != null ? data.order() : nextOrderFor(data.campaignId());
-        Enemy enemy = Enemy.builder()
-                .name(data.name())
-                .level(normalize(data.level()))
-                .folder(normalize(data.folder()))
-                .portraitImageId(data.portraitImageId())
-                .headerImageId(data.headerImageId())
-                .values(data.values() != null ? new HashMap<>(data.values()) : new HashMap<>())
-                .imageValues(data.imageValues() != null ? new HashMap<>(data.imageValues()) : new HashMap<>())
-                .keyValueValues(data.keyValueValues() != null ? new HashMap<>(data.keyValueValues()) : new HashMap<>())
-                .campaignId(data.campaignId())
-                .order(order)
-                .build();
+        Enemy enemy = Enemy.builder().build();
+        applyCommonEnemyFields(enemy, data);
+        enemy.setCampaignId(data.campaignId());
+        enemy.setOrder(order);
         return enemyRepository.save(enemy);
     }
 
@@ -74,17 +62,11 @@ public class EnemyService {
     public Enemy updateEnemy(String id, EnemyData data) {
         Enemy existing = enemyRepository.findById(id)
                 .orElseThrow(() -> new IllegalArgumentException("Enemy non trouvé avec l'ID: " + id));
-        existing.setName(data.name());
-        existing.setLevel(normalize(data.level()));
-        existing.setFolder(normalize(data.folder()));
-        existing.setPortraitImageId(data.portraitImageId());
-        existing.setHeaderImageId(data.headerImageId());
-        existing.setValues(data.values() != null ? new HashMap<>(data.values()) : new HashMap<>());
-        existing.setImageValues(data.imageValues() != null ? new HashMap<>(data.imageValues()) : new HashMap<>());
-        existing.setKeyValueValues(data.keyValueValues() != null ? new HashMap<>(data.keyValueValues()) : new HashMap<>());
+        applyCommonEnemyFields(existing, data);
         if (data.order() != null) {
             existing.setOrder(data.order());
         }
+        // campaignId immuable après création.
         return enemyRepository.save(existing);
     }
 
@@ -100,7 +82,7 @@ public class EnemyService {
     public void reorderEnemies(String folder, List<String> orderedIds) {
         String f = normalize(folder);
         ReorderSupport.reorder(orderedIds,
-                id -> enemyRepository.findById(id).orElse(null),
+                enemyRepository::findById,
                 (enemy, i) -> { enemy.setFolder(f); enemy.setOrder(i); },
                 enemyRepository::save);
     }
@@ -141,9 +123,7 @@ public class EnemyService {
             return null;
         }
         if (bytes.length == 0) return null;
-        String ext = contentType.contains("png") ? "png"
-                : contentType.contains("jpeg") || contentType.contains("jpg") ? "jpg"
-                : contentType.contains("gif") ? "gif" : "webp";
+        String ext = pickExtension(contentType);
         // Type MIME canonique dérivé de l'extension : un data URL "image/jpg" (non
         // standard) serait rejeté par ImageService (qui n'accepte que "image/jpeg").
         String mimeType = "jpg".equals(ext) ? "image/jpeg" : "image/" + ext;
@@ -158,6 +138,14 @@ public class EnemyService {
         }
     }
 
+    /** Extension déduite du content-type ; "webp" par défaut si non reconnu. */
+    private static String pickExtension(String contentType) {
+        if (contentType.contains("png")) return "png";
+        if (contentType.contains("jpeg") || contentType.contains("jpg")) return "jpg";
+        if (contentType.contains("gif")) return "gif";
+        return "webp";
+    }
+
     public record MonsterImportResult(int created, int updated) {}
 
     /**
@@ -174,46 +162,51 @@ public class EnemyService {
         }
         int order = existing.stream().mapToInt(Enemy::getOrder).max().orElse(-1) + 1;
 
-        int created = 0, updated = 0;
+        int created = 0;
+        int updated = 0;
         for (MonsterImport m : monsters) {
-            if (m.foundryRef() == null || m.foundryRef().isBlank()
-                    || m.name() == null || m.name().isBlank()) {
-                continue;
-            }
+            if (isBlank(m.foundryRef()) || isBlank(m.name())) continue;
             Map<String, String> stats = m.stats() != null ? new HashMap<>(m.stats()) : new HashMap<>();
-            String folder = foundryFolder(m.folder());
             Enemy ex = byRef.get(m.foundryRef());
             if (ex != null) {
-                ex.setName(m.name());
-                ex.setFoundryStats(stats); // rafraîchit le snapshot
-                ex.setFolder(folder);      // ré-aligne sur l'arborescence Foundry
-                // Portrait : seulement s'il manque (pas de ré-upload à chaque import).
-                if (ex.getPortraitImageId() == null) {
-                    String portrait = storePortrait(m.imgData(), m.name());
-                    if (portrait != null) ex.setPortraitImageId(portrait);
-                }
-                enemyRepository.save(ex);
+                updateMonster(ex, m, stats);
                 updated++;
             } else {
-                Enemy saved = enemyRepository.save(Enemy.builder()
-                        .name(m.name())
-                        .foundryRef(m.foundryRef())
-                        .foundryStats(stats)
-                        .folder(folder)
-                        .portraitImageId(storePortrait(m.imgData(), m.name()))
-                        .campaignId(campaignId)
-                        .order(order++)
-                        .values(new HashMap<>())
-                        .imageValues(new HashMap<>())
-                        .keyValueValues(new HashMap<>())
-                        .build());
-                byRef.put(m.foundryRef(), saved);
+                byRef.put(m.foundryRef(), createMonster(campaignId, m, stats, order++));
                 created++;
             }
         }
         return new MonsterImportResult(created, updated);
     }
 
+    /** Met à jour un monstre déjà importé : nom, snapshot de stats, dossier, portrait manquant. */
+    private void updateMonster(Enemy ex, MonsterImport m, Map<String, String> stats) {
+        ex.setName(m.name());
+        ex.setFoundryStats(stats); // rafraîchit le snapshot
+        ex.setFolder(foundryFolder(m.folder())); // ré-aligne sur l'arborescence Foundry
+        // Portrait : seulement s'il manque (pas de ré-upload à chaque import).
+        if (ex.getPortraitImageId() == null) {
+            String portrait = storePortrait(m.imgData(), m.name());
+            if (portrait != null) ex.setPortraitImageId(portrait);
+        }
+        enemyRepository.save(ex);
+    }
+
+    private Enemy createMonster(String campaignId, MonsterImport m, Map<String, String> stats, int order) {
+        return enemyRepository.save(Enemy.builder()
+                .name(m.name())
+                .foundryRef(m.foundryRef())
+                .foundryStats(stats)
+                .folder(foundryFolder(m.folder()))
+                .portraitImageId(storePortrait(m.imgData(), m.name()))
+                .campaignId(campaignId)
+                .order(order)
+                .values(new HashMap<>())
+                .imageValues(new HashMap<>())
+                .keyValueValues(new HashMap<>())
+                .build());
+    }
+
     public List<Enemy> searchEnemies(String query) {
         if (query == null || query.isBlank()) return List.of();
         return enemyRepository.searchByName(query.trim());
@@ -226,10 +219,37 @@ public class EnemyService {
         return trimmed.isEmpty() ? null : trimmed;
     }
 
+    private static boolean isBlank(String s) {
+        return s == null || s.isBlank();
+    }
+
     private int nextOrderFor(String campaignId) {
         return enemyRepository.findByCampaignId(campaignId).stream()
                 .mapToInt(Enemy::getOrder)
                 .max()
                 .orElse(-1) + 1;
     }
+
+    private static Map<String, String> copyStringMap(Map<String, String> map) {
+        return map != null ? new HashMap<>(map) : new HashMap<>();
+    }
+
+    private static Map<String, List<String>> copyStringListMap(Map<String, List<String>> map) {
+        return map != null ? new HashMap<>(map) : new HashMap<>();
+    }
+
+    private static Map<String, Map<String, String>> copyStringMapMap(Map<String, Map<String, String>> map) {
+        return map != null ? new HashMap<>(map) : new HashMap<>();
+    }
+
+    private static void applyCommonEnemyFields(Enemy enemy, EnemyData data) {
+        enemy.setName(data.name());
+        enemy.setLevel(normalize(data.level()));
+        enemy.setFolder(normalize(data.folder()));
+        enemy.setPortraitImageId(data.portraitImageId());
+        enemy.setHeaderImageId(data.headerImageId());
+        enemy.setValues(copyStringMap(data.values()));
+        enemy.setImageValues(copyStringListMap(data.imageValues()));
+        enemy.setKeyValueValues(copyStringMapMap(data.keyValueValues()));
+    }
 }

core/src/main/java/com/loremind/application/campaigncontext/ItemCatalogService.java

@@ -1,12 +1,9 @@
 package com.loremind.application.campaigncontext;
 
-import com.loremind.domain.campaigncontext.Campaign;
-import com.loremind.domain.campaigncontext.CatalogItem;
-import com.loremind.domain.campaigncontext.ItemCatalog;
-import com.loremind.domain.campaigncontext.ports.CampaignRepository;
+import com.loremind.domain.campaigncontext.itemcatalog.CatalogItem;
+import com.loremind.domain.campaigncontext.itemcatalog.ItemCatalog;
 import com.loremind.domain.campaigncontext.ports.ItemCatalogGenerator;
 import com.loremind.domain.campaigncontext.ports.ItemCatalogRepository;
-import com.loremind.domain.gamesystemcontext.ports.GameSystemRepository;
 import org.springframework.stereotype.Service;
 
 import java.util.ArrayList;
@@ -21,18 +18,15 @@ public class ItemCatalogService {
 
     private final ItemCatalogRepository repository;
     private final ItemCatalogGenerator generator;
-    private final CampaignRepository campaignRepository;
-    private final GameSystemRepository gameSystemRepository;
+    private final CampaignContextFormatter campaignContextFormatter;
 
     public ItemCatalogService(
             ItemCatalogRepository repository,
             ItemCatalogGenerator generator,
-            CampaignRepository campaignRepository,
-            GameSystemRepository gameSystemRepository) {
+            CampaignContextFormatter campaignContextFormatter) {
         this.repository = repository;
         this.generator = generator;
-        this.campaignRepository = campaignRepository;
-        this.gameSystemRepository = gameSystemRepository;
+        this.campaignContextFormatter = campaignContextFormatter;
     }
 
     public record CatalogData(
@@ -89,7 +83,8 @@ public class ItemCatalogService {
 
     /** Génère une PROPOSITION de catalogue (non persistée) via l'IA, contextualisée campagne. */
     public ItemCatalog generateProposal(String campaignId, String description) {
-        ItemCatalogGenerator.GeneratedCatalog g = generator.generate(description, buildContext(campaignId));
+        ItemCatalogGenerator.GeneratedCatalog g = generator.generate(
+                description, campaignContextFormatter.format(campaignId));
         return ItemCatalog.builder()
                 .name(g.name())
                 .description(g.description())
@@ -102,22 +97,6 @@ public class ItemCatalogService {
         return items != null ? new ArrayList<>(items) : new ArrayList<>();
     }
 
-    private String buildContext(String campaignId) {
-        if (campaignId == null) return "";
-        Campaign campaign = campaignRepository.findById(campaignId).orElse(null);
-        if (campaign == null) return "";
-        StringBuilder sb = new StringBuilder();
-        sb.append("Campagne : ").append(campaign.getName());
-        if (campaign.getDescription() != null && !campaign.getDescription().isBlank()) {
-            sb.append(" — ").append(campaign.getDescription().trim());
-        }
-        if (campaign.getGameSystemId() != null && !campaign.getGameSystemId().isBlank()) {
-            gameSystemRepository.findById(campaign.getGameSystemId())
-                    .ifPresent(gs -> sb.append("\nSystème de jeu : ").append(gs.getName()));
-        }
-        return sb.toString();
-    }
-
     private int nextOrderFor(String campaignId) {
         return repository.findByCampaignId(campaignId).stream()
                 .mapToInt(ItemCatalog::getOrder)

core/src/main/java/com/loremind/application/campaigncontext/NotebookService.java

@@ -1,9 +1,9 @@
 package com.loremind.application.campaigncontext;
 
 import com.loremind.domain.campaigncontext.Campaign;
-import com.loremind.domain.campaigncontext.Notebook;
-import com.loremind.domain.campaigncontext.NotebookMessage;
-import com.loremind.domain.campaigncontext.NotebookSource;
+import com.loremind.domain.campaigncontext.notebook.Notebook;
+import com.loremind.domain.campaigncontext.notebook.NotebookMessage;
+import com.loremind.domain.campaigncontext.notebook.NotebookSource;
 import com.loremind.domain.campaigncontext.ports.CampaignRepository;
 import com.loremind.domain.campaigncontext.ports.NotebookIndexer;
 import com.loremind.domain.campaigncontext.ports.NotebookRepository;

core/src/main/java/com/loremind/application/campaigncontext/NpcService.java

@@ -1,17 +1,11 @@
 package com.loremind.application.campaigncontext;
 
-import com.loremind.domain.campaigncontext.Campaign;
-import com.loremind.domain.campaigncontext.Npc;
+import com.loremind.domain.campaigncontext.bestiary.Npc;
 import com.loremind.domain.shared.ReorderSupport;
-import com.loremind.domain.campaigncontext.ports.CampaignRepository;
 import com.loremind.domain.campaigncontext.ports.NpcRepository;
 import org.springframework.stereotype.Service;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
+import java.util.*;
 
 /**
  * Service d'application pour les fiches de PNJ (campagne).
@@ -20,11 +14,9 @@ import java.util.Optional;
 public class NpcService {
 
     private final NpcRepository npcRepository;
-    private final CampaignRepository campaignRepository;
 
-    public NpcService(NpcRepository npcRepository, CampaignRepository campaignRepository) {
+    public NpcService(NpcRepository npcRepository) {
         this.npcRepository = npcRepository;
-        this.campaignRepository = campaignRepository;
     }
 
     public record NpcData(
@@ -67,21 +59,6 @@ public class NpcService {
         return npcRepository.findByCampaignId(campaignId);
     }
 
-    /**
-     * PNJ de TOUTES les campagnes liées au Lore donné (via {@code campaign.loreId}).
-     * Sert au graphe du Lore : relier les PNJ aux pages qu'ils référencent.
-     * Volume faible (usage mono-utilisateur) → filtrage en mémoire assumé.
-     */
-    public List<Npc> getNpcsByLoreId(String loreId) {
-        List<Npc> out = new ArrayList<>();
-        for (Campaign campaign : campaignRepository.findAll()) {
-            if (campaign.isLinkedToLore() && campaign.getLoreId().equals(loreId)) {
-                out.addAll(npcRepository.findByCampaignId(campaign.getId()));
-            }
-        }
-        return out;
-    }
-
     public Npc updateNpc(String id, NpcData data) {
         Npc existing = npcRepository.findById(id)
                 .orElseThrow(() -> new IllegalArgumentException("Npc non trouvé avec l'ID: " + id));
@@ -111,7 +88,7 @@ public class NpcService {
     public void reorderNpcs(String folder, List<String> orderedIds) {
         String f = normalizeFolder(folder);
         ReorderSupport.reorder(orderedIds,
-                id -> npcRepository.findById(id).orElse(null),
+                npcRepository::findById,
                 (npc, i) -> { npc.setFolder(f); npc.setOrder(i); },
                 npcRepository::save);
     }

core/src/main/java/com/loremind/application/campaigncontext/QuestService.java

@@ -1,11 +1,11 @@
 package com.loremind.application.campaigncontext;
 
-import com.loremind.domain.campaigncontext.Arc;
-import com.loremind.domain.campaigncontext.ArcType;
-import com.loremind.domain.campaigncontext.Chapter;
-import com.loremind.domain.campaigncontext.NodeType;
-import com.loremind.domain.campaigncontext.Quest;
-import com.loremind.domain.campaigncontext.QuestNodeRef;
+import com.loremind.domain.campaigncontext.structure.Arc;
+import com.loremind.domain.campaigncontext.structure.ArcType;
+import com.loremind.domain.campaigncontext.structure.Chapter;
+import com.loremind.domain.campaigncontext.quest.NodeType;
+import com.loremind.domain.campaigncontext.quest.Quest;
+import com.loremind.domain.campaigncontext.quest.QuestNodeRef;
 import com.loremind.domain.campaigncontext.ports.ArcRepository;
 import com.loremind.domain.campaigncontext.ports.ChapterRepository;
 import com.loremind.domain.campaigncontext.ports.QuestRepository;
@@ -119,15 +119,6 @@ public class QuestService {
         return questRepository.findByCampaignId(campaignId);
     }
 
-    /** Quêtes rattachées à un arc HUB. */
-    public List<Quest> getQuestsByArcId(String arcId) {
-        return questRepository.findByArcId(arcId);
-    }
-
-    public List<Quest> getAllQuests() {
-        return questRepository.findAll();
-    }
-
     /** Met à jour une Quest (Parameter Object pattern, comme ChapterService). */
     @Transactional
     public Quest updateQuest(String id, Quest updated) {
@@ -165,9 +156,10 @@ public class QuestService {
     /**
      * Supprime la quête et, en cascade, ses {@code QuestProgression} dans toutes les Parties.
      *
-     * <p>TODO (Phase 5) : signaler/nettoyer les {@code Prerequisite.QuestCompleted} pendants
-     * d'autres quêtes qui pointaient celle-ci. Échec sûr aujourd'hui : un prérequis vers une
-     * quête supprimée n'est jamais satisfait → la quête dépendante reste LOCKED (pas de corruption).</p>
+     * <p>Limite connue (nettoyage prévu Phase 5) : les {@code Prerequisite.QuestCompleted}
+     * d'autres quêtes qui pointaient celle-ci restent pendants, sans être signalés ni
+     * nettoyés. Échec sûr aujourd'hui : un prérequis vers une quête supprimée n'est jamais
+     * satisfait → la quête dépendante reste LOCKED (pas de corruption).</p>
      */
     @Transactional
     public void deleteQuest(String id) {
@@ -201,15 +193,11 @@ public class QuestService {
         return nodes != null ? nodes : List.of();
     }
 
-    public boolean questExists(String id) {
-        return questRepository.existsById(id);
-    }
-
     /** Réordonne les quêtes d'une campagne : {@code order} = position. Transactionnel. */
     @Transactional
     public void reorderQuests(String campaignId, List<String> orderedIds) {
         ReorderSupport.reorder(orderedIds,
-                id -> questRepository.findById(id).orElse(null),
+                questRepository::findById,
                 (quest, i) -> {
                     if (campaignId != null && !campaignId.isBlank()) quest.setCampaignId(campaignId);
                     quest.setOrder(i);

core/src/main/java/com/loremind/application/campaigncontext/QuestStatusEnricher.java

@@ -1,9 +1,9 @@
 package com.loremind.application.campaigncontext;
 
-import com.loremind.domain.campaigncontext.PrerequisiteEvaluator;
-import com.loremind.domain.campaigncontext.ProgressionStatus;
-import com.loremind.domain.campaigncontext.Quest;
-import com.loremind.domain.campaigncontext.QuestStatus;
+import com.loremind.domain.campaigncontext.quest.PrerequisiteEvaluator;
+import com.loremind.domain.campaigncontext.quest.ProgressionStatus;
+import com.loremind.domain.campaigncontext.quest.Quest;
+import com.loremind.domain.campaigncontext.quest.QuestStatus;
 import com.loremind.domain.playcontext.QuestProgression;
 import com.loremind.domain.playcontext.ports.PlaythroughFlagRepository;
 import com.loremind.domain.playcontext.ports.PlaythroughRepository;

core/src/main/java/com/loremind/application/campaigncontext/RandomTableService.java

@@ -1,13 +1,10 @@
 package com.loremind.application.campaigncontext;
 
-import com.loremind.domain.campaigncontext.Campaign;
-import com.loremind.domain.campaigncontext.RandomTable;
+import com.loremind.domain.campaigncontext.randomtable.RandomTable;
 import com.loremind.domain.shared.ReorderSupport;
-import com.loremind.domain.campaigncontext.RandomTableEntry;
-import com.loremind.domain.campaigncontext.ports.CampaignRepository;
+import com.loremind.domain.campaigncontext.randomtable.RandomTableEntry;
 import com.loremind.domain.campaigncontext.ports.RandomTableGenerator;
 import com.loremind.domain.campaigncontext.ports.RandomTableRepository;
-import com.loremind.domain.gamesystemcontext.ports.GameSystemRepository;
 import org.springframework.stereotype.Service;
 
 import java.util.ArrayList;
@@ -22,18 +19,15 @@ public class RandomTableService {
 
     private final RandomTableRepository repository;
     private final RandomTableGenerator generator;
-    private final CampaignRepository campaignRepository;
-    private final GameSystemRepository gameSystemRepository;
+    private final CampaignContextFormatter campaignContextFormatter;
 
     public RandomTableService(
             RandomTableRepository repository,
             RandomTableGenerator generator,
-            CampaignRepository campaignRepository,
-            GameSystemRepository gameSystemRepository) {
+            CampaignContextFormatter campaignContextFormatter) {
         this.repository = repository;
         this.generator = generator;
-        this.campaignRepository = campaignRepository;
-        this.gameSystemRepository = gameSystemRepository;
+        this.campaignContextFormatter = campaignContextFormatter;
     }
 
     public record TableData(
@@ -90,8 +84,8 @@ public class RandomTableService {
     @org.springframework.transaction.annotation.Transactional
     public void reorderTables(List<String> orderedIds) {
         ReorderSupport.reorder(orderedIds,
-                id -> repository.findById(id).orElse(null),
-                (table, i) -> table.setOrder(i),
+                repository::findById,
+                RandomTable::setOrder,
                 repository::save);
     }
 
@@ -103,7 +97,8 @@ public class RandomTableService {
     /** Génère une PROPOSITION de table (non persistée) via l'IA, contextualisée campagne. */
     public RandomTable generateProposal(String campaignId, String description, String diceFormula) {
         String formula = (diceFormula == null || diceFormula.isBlank()) ? "1d20" : diceFormula;
-        RandomTableGenerator.GeneratedTable g = generator.generate(description, formula, buildContext(campaignId));
+        RandomTableGenerator.GeneratedTable g = generator.generate(
+                description, formula, campaignContextFormatter.format(campaignId));
         return RandomTable.builder()
                 .name(g.name())
                 .description(g.description())
@@ -115,24 +110,7 @@ public class RandomTableService {
 
     /** Brode un court récit IA sur un résultat tiré (pour la partie). */
     public String improviseRoll(String campaignId, String tableName, String resultLabel, String resultDetail) {
-        return generator.improvise(tableName, resultLabel, resultDetail, buildContext(campaignId));
-    }
-
-    /** Contexte libre (nom de campagne + description + système) pour orienter l'IA. */
-    private String buildContext(String campaignId) {
-        if (campaignId == null) return "";
-        Campaign campaign = campaignRepository.findById(campaignId).orElse(null);
-        if (campaign == null) return "";
-        StringBuilder sb = new StringBuilder();
-        sb.append("Campagne : ").append(campaign.getName());
-        if (campaign.getDescription() != null && !campaign.getDescription().isBlank()) {
-            sb.append(" — ").append(campaign.getDescription().trim());
-        }
-        if (campaign.getGameSystemId() != null && !campaign.getGameSystemId().isBlank()) {
-            gameSystemRepository.findById(campaign.getGameSystemId())
-                    .ifPresent(gs -> sb.append("\nSystème de jeu : ").append(gs.getName()));
-        }
-        return sb.toString();
+        return generator.improvise(tableName, resultLabel, resultDetail, campaignContextFormatter.format(campaignId));
     }
 
     private static List<RandomTableEntry> copyEntries(List<RandomTableEntry> entries) {

core/src/main/java/com/loremind/application/campaigncontext/ReadinessGap.java

@@ -1,7 +1,7 @@
 package com.loremind.application.campaigncontext;
 
-import com.loremind.domain.campaigncontext.ReadinessEntityType;
-import com.loremind.domain.campaigncontext.ReadinessSeverity;
+import com.loremind.domain.campaigncontext.readiness.ReadinessEntityType;
+import com.loremind.domain.campaigncontext.readiness.ReadinessSeverity;
 
 /**
  * Un manque de préparation détecté sur une entité de scénario (read-model, Pilier B).

core/src/main/java/com/loremind/application/campaigncontext/SceneService.java

@@ -1,10 +1,10 @@
 package com.loremind.application.campaigncontext;
 
-import com.loremind.domain.campaigncontext.FieldProposal;
-import com.loremind.domain.campaigncontext.Scene;
-import com.loremind.domain.campaigncontext.SceneDraft;
+import com.loremind.domain.campaigncontext.generation.FieldProposal;
+import com.loremind.domain.campaigncontext.structure.Scene;
+import com.loremind.domain.campaigncontext.generation.SceneDraft;
 import com.loremind.domain.shared.ReorderSupport;
-import com.loremind.domain.campaigncontext.SceneBranch;
+import com.loremind.domain.campaigncontext.structure.SceneBranch;
 import com.loremind.domain.campaigncontext.ports.SceneRepository;
 import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;
@@ -171,7 +171,7 @@ public class SceneService {
                 if (id.equals(sibling.getId()) || branches == null || branches.isEmpty()) continue;
                 List<SceneBranch> kept = branches.stream()
                         .filter(b -> !id.equals(b.targetSceneId()))
-                        .collect(Collectors.toList());
+                        .toList();
                 if (kept.size() != branches.size()) {
                     sibling.setBranches(kept);
                     sceneRepository.save(sibling);
@@ -193,7 +193,7 @@ public class SceneService {
     @Transactional
     public void reorderScenes(String chapterId, List<String> orderedIds) {
         ReorderSupport.reorder(orderedIds,
-                id -> sceneRepository.findById(id).orElse(null),
+                sceneRepository::findById,
                 (scene, i) -> {
                     if (chapterId != null && !chapterId.isBlank() && !chapterId.equals(scene.getChapterId())) {
                         scene.setChapterId(chapterId);

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

@@ -0,0 +1,45 @@
+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/application/files/StoredFileService.java

@@ -7,6 +7,7 @@ import org.springframework.stereotype.Service;
 
 import java.io.InputStream;
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.Optional;
 import java.util.Set;
 
@@ -24,18 +25,18 @@ import java.util.Set;
 @Service
 public class StoredFileService {
 
+    private static final String DEFAULT_CONTENT_TYPE = "application/octet-stream";
+
     /** Types MIME explicitement autorises (en plus de tout {@code image/*} et {@code video/*}). */
     private static final Set<String> ALLOWED_EXACT_MIME = Set.of(
             "application/json",
-            "application/octet-stream",
+            DEFAULT_CONTENT_TYPE,
             "text/plain"
     );
 
     /** Coherent avec spring.servlet.multipart.max-file-size (application.properties). */
     private static final long MAX_SIZE_BYTES = 128L * 1024 * 1024; // 128 Mo
 
-    private static final String DEFAULT_CONTENT_TYPE = "application/octet-stream";
-
     private final StoredFileRepository repository;
     private final FileStorage storage;
 
@@ -60,7 +61,7 @@ public class StoredFileService {
                     .contentType(resolvedType)
                     .sizeBytes(sizeBytes)
                     .storageKey(storageKey)
-                    .uploadedAt(LocalDateTime.now())
+                    .uploadedAt(LocalDateTime.now(ZoneId.systemDefault()))
                     .build();
             return repository.save(file);
         } catch (RuntimeException ex) {

core/src/main/java/com/loremind/application/gamesystemcontext/GameSystemContextBuilder.java

@@ -27,8 +27,13 @@ import java.util.regex.Pattern;
 @Service
 public class GameSystemContextBuilder {
 
-    /** Matche "## Titre" en début de ligne (multiline). Capture le titre en groupe 1. */
-    private static final Pattern H2_HEADER = Pattern.compile("(?m)^##\\s+(.+?)\\s*$");
+    /**
+     * Matche "## Titre" en début de ligne (multiline). Capture le titre en groupe 1.
+     * Le titre est forcé à commencer par un caractère non-blanc ({@code \S.*}) : la
+     * frontière entre les espaces de tête et le titre devient non ambiguë (classes de
+     * caractères disjointes), ce qui élimine tout risque de backtracking polynomial.
+     */
+    private static final Pattern H2_HEADER = Pattern.compile("(?m)^##\\s+(\\S.*)$");
 
     private final GameSystemRepository gameSystemRepository;
 

core/src/main/java/com/loremind/application/gamesystemcontext/GameSystemService.java

@@ -119,27 +119,29 @@ public class GameSystemService {
 
         List<TemplateField> template = new ArrayList<>();
         Set<String> usedNames = new HashSet<>();
-        for (FoundryStructField f : fields == null ? List.<FoundryStructField>of() : fields) {
-            if (f.path() == null || f.path().isBlank()) continue;
-            String label = (f.label() != null && !f.label().isBlank()) ? f.label().trim() : f.path();
-            // Nom unique : libellé si libre, sinon le chemin (toujours unique).
-            String name = usedNames.contains(label.toLowerCase()) ? f.path() : label;
-            if (usedNames.contains(name.toLowerCase())) continue;
-            usedNames.add(name.toLowerCase());
-            FieldType type = "number".equalsIgnoreCase(f.type()) ? FieldType.NUMBER : FieldType.TEXT;
-            template.add(new TemplateField(name, type, null, null, f.path()));
+        for (FoundryStructField f : fields != null ? fields : List.<FoundryStructField>of()) {
+            TemplateField field = toTemplateField(f, usedNames);
+            if (field != null) template.add(field);
         }
         gs.replaceEnemyTemplate(template);
         gs.setFoundryActorType(normalize(actorType));
         return gameSystemRepository.save(gs);
     }
 
-    public void deleteGameSystem(String id) {
-        gameSystemRepository.deleteById(id);
+    /** Convertit un champ Foundry en TemplateField, ou null si son chemin est vide ou son nom déjà pris. */
+    private static TemplateField toTemplateField(FoundryStructField f, Set<String> usedNames) {
+        if (f.path() == null || f.path().isBlank()) return null;
+        String label = (f.label() != null && !f.label().isBlank()) ? f.label().trim() : f.path();
+        // Nom unique : libellé si libre, sinon le chemin (toujours unique).
+        String name = usedNames.contains(label.toLowerCase()) ? f.path() : label;
+        if (usedNames.contains(name.toLowerCase())) return null;
+        usedNames.add(name.toLowerCase());
+        FieldType type = "number".equalsIgnoreCase(f.type()) ? FieldType.NUMBER : FieldType.TEXT;
+        return new TemplateField(name, type, null, null, f.path());
     }
 
-    public boolean gameSystemExists(String id) {
-        return gameSystemRepository.existsById(id);
+    public void deleteGameSystem(String id) {
+        gameSystemRepository.deleteById(id);
     }
 
     public List<GameSystem> searchGameSystems(String query) {

core/src/main/java/com/loremind/application/generationcontext/CampaignStructuralContextBuilder.java

@@ -1,12 +1,12 @@
 package com.loremind.application.generationcontext;
 
-import com.loremind.domain.campaigncontext.Arc;
-import com.loremind.domain.campaigncontext.ArcType;
+import com.loremind.domain.campaigncontext.structure.Arc;
+import com.loremind.domain.campaigncontext.structure.ArcType;
 import com.loremind.domain.campaigncontext.Campaign;
-import com.loremind.domain.campaigncontext.Chapter;
-import com.loremind.domain.campaigncontext.Character;
-import com.loremind.domain.campaigncontext.Npc;
-import com.loremind.domain.campaigncontext.Scene;
+import com.loremind.domain.campaigncontext.structure.Chapter;
+import com.loremind.domain.campaigncontext.bestiary.Character;
+import com.loremind.domain.campaigncontext.bestiary.Npc;
+import com.loremind.domain.campaigncontext.structure.Scene;
 import com.loremind.domain.campaigncontext.ports.ArcRepository;
 import com.loremind.domain.campaigncontext.ports.CampaignRepository;
 import com.loremind.domain.campaigncontext.ports.ChapterRepository;
@@ -93,26 +93,26 @@ public class CampaignStructuralContextBuilder {
         // les enemyIds des pièces sans N+1 sur le repo.
         Map<String, String> enemyLabelById = enemyRepository.findByCampaignId(campaignId).stream()
                 .collect(Collectors.toMap(
-                        com.loremind.domain.campaigncontext.Enemy::getId,
+                        com.loremind.domain.campaigncontext.bestiary.Enemy::getId,
                         CampaignStructuralContextBuilder::enemyLabel,
                         (a, b) -> a));
 
         List<ArcSummary> arcs = arcRepository.findByCampaignId(campaignId).stream()
                 .sorted(Comparator.comparingInt(Arc::getOrder))
                 .map(arc -> toArcSummary(arc, enemyLabelById))
-                .collect(Collectors.toList());
+                .toList();
 
         List<CharacterSummary> characters = (playthroughId == null || playthroughId.isBlank())
                 ? List.of()
                 : characterRepository.findByPlaythroughId(playthroughId).stream()
                         .sorted(Comparator.comparingInt(Character::getOrder))
                         .map(this::toCharacterSummary)
-                        .collect(Collectors.toList());
+                        .toList();
 
         List<NpcSummary> npcs = npcRepository.findByCampaignId(campaignId).stream()
                 .sorted(Comparator.comparingInt(Npc::getOrder))
                 .map(this::toNpcSummary)
-                .collect(Collectors.toList());
+                .toList();
 
         return new CampaignStructuralContext(
                 campaign.getName(),
@@ -140,27 +140,36 @@ public class CampaignStructuralContextBuilder {
      * Snippet pour le resume IA : 1re ligne signifiante de la 1re valeur non vide
      * du template (refonte 2026-04-30 — remplace l'ancien parsing markdown).
      */
-    private static String extractSnippet(java.util.Map<String, String> values) {
+    private static String extractSnippet(Map<String, String> values) {
         if (values == null || values.isEmpty()) return "";
-        for (String value : values.values()) {
-            if (value == null || value.isBlank()) continue;
-            String firstLine = value.lines()
-                    .map(String::strip)
-                    .filter(l -> !l.isEmpty() && !l.startsWith("#"))
-                    .findFirst()
-                    .orElse("");
-            if (firstLine.isEmpty()) continue;
-            if (firstLine.length() <= CHARACTER_SNIPPET_MAX_LEN) return firstLine;
-            return firstLine.substring(0, CHARACTER_SNIPPET_MAX_LEN - 1).stripTrailing() + "…";
-        }
-        return "";
+        return values.values().stream()
+                .filter(v -> v != null && !v.isBlank())
+                .map(CampaignStructuralContextBuilder::firstMeaningfulLine)
+                .filter(l -> !l.isEmpty())
+                .findFirst()
+                .map(CampaignStructuralContextBuilder::truncateSnippet)
+                .orElse("");
+    }
+
+    /** 1re ligne non vide et non-titre ("# ...") d'une valeur de template, ou "" si aucune. */
+    private static String firstMeaningfulLine(String value) {
+        return value.lines()
+                .map(String::strip)
+                .filter(l -> !l.isEmpty() && !l.startsWith("#"))
+                .findFirst()
+                .orElse("");
+    }
+
+    private static String truncateSnippet(String firstLine) {
+        if (firstLine.length() <= CHARACTER_SNIPPET_MAX_LEN) return firstLine;
+        return firstLine.substring(0, CHARACTER_SNIPPET_MAX_LEN - 1).stripTrailing() + "…";
     }
 
     private ArcSummary toArcSummary(Arc arc, Map<String, String> enemyLabelById) {
         List<ChapterSummary> chapters = chapterRepository.findByArcId(arc.getId()).stream()
                 .sorted(Comparator.comparingInt(Chapter::getOrder))
                 .map(chapter -> toChapterSummary(chapter, enemyLabelById))
-                .collect(Collectors.toList());
+                .toList();
         return new ArcSummary(
                 arc.getName(),
                 arc.getDescription(),
@@ -181,7 +190,7 @@ public class CampaignStructuralContextBuilder {
 
         List<SceneSummary> summaries = scenes.stream()
                 .map(s -> toSceneSummary(s, nameById, enemyLabelById))
-                .collect(Collectors.toList());
+                .toList();
 
         return new ChapterSummary(
                 chapter.getName(),
@@ -199,7 +208,7 @@ public class CampaignStructuralContextBuilder {
                             b.label(),
                             nameById.getOrDefault(b.targetSceneId(), "(scène inconnue)"),
                             b.condition()))
-                    .collect(Collectors.toList());
+                    .toList();
 
         List<RoomSummary> rooms = toRoomSummaries(scene, enemyLabelById);
 
@@ -221,8 +230,8 @@ public class CampaignStructuralContextBuilder {
         if (scene.getRooms() == null || scene.getRooms().isEmpty()) return List.of();
         Map<String, String> nameById = scene.getRooms().stream()
                 .collect(Collectors.toMap(
-                        com.loremind.domain.campaigncontext.Room::getId,
-                        com.loremind.domain.campaigncontext.Room::getName,
+                        com.loremind.domain.campaigncontext.structure.Room::getId,
+                        com.loremind.domain.campaigncontext.structure.Room::getName,
                         (a, b) -> a));
         return scene.getRooms().stream()
                 .map(r -> {
@@ -233,12 +242,12 @@ public class CampaignStructuralContextBuilder {
                                         b.label(),
                                         nameById.getOrDefault(b.targetRoomId(), "(pièce inconnue)"),
                                         b.condition()))
-                                .collect(Collectors.toList());
+                                .toList();
                     return new RoomSummary(
                             r.getName(), r.getFloor(), r.getDescription(),
                             roomEnemiesText(r, enemyLabelById), hints);
                 })
-                .collect(Collectors.toList());
+                .toList();
     }
 
     /**
@@ -247,7 +256,7 @@ public class CampaignStructuralContextBuilder {
      * libre. L'un ou l'autre peut être vide.
      */
     private static String roomEnemiesText(
-            com.loremind.domain.campaigncontext.Room room, Map<String, String> enemyLabelById) {
+            com.loremind.domain.campaigncontext.structure.Room room, Map<String, String> enemyLabelById) {
         String linked = room.getEnemyIds() == null ? "" : room.getEnemyIds().stream()
                 .map(enemyLabelById::get)
                 .filter(l -> l != null && !l.isBlank())
@@ -259,7 +268,7 @@ public class CampaignStructuralContextBuilder {
     }
 
     /** Libellé court d'une fiche du bestiaire : « Nom (niveau) » ou « Nom ». */
-    private static String enemyLabel(com.loremind.domain.campaigncontext.Enemy enemy) {
+    private static String enemyLabel(com.loremind.domain.campaigncontext.bestiary.Enemy enemy) {
         String level = enemy.getLevel() == null ? "" : enemy.getLevel().strip();
         return level.isEmpty() ? enemy.getName() : enemy.getName() + " (" + level + ")";
     }

core/src/main/java/com/loremind/application/generationcontext/DraftScenesUseCase.java

@@ -1,14 +1,13 @@
 package com.loremind.application.generationcontext;
 
-import com.loremind.domain.campaigncontext.Chapter;
-import com.loremind.domain.campaigncontext.Scene;
-import com.loremind.domain.campaigncontext.SceneDraft;
-import com.loremind.domain.campaigncontext.SceneDraftProposal;
-import com.loremind.domain.campaigncontext.ports.CampaignRepository;
+import com.loremind.application.campaigncontext.CampaignContextFormatter;
+import com.loremind.domain.campaigncontext.structure.Chapter;
+import com.loremind.domain.campaigncontext.structure.Scene;
+import com.loremind.domain.campaigncontext.generation.SceneDraft;
+import com.loremind.domain.campaigncontext.generation.SceneDraftProposal;
 import com.loremind.domain.campaigncontext.ports.ChapterRepository;
 import com.loremind.domain.campaigncontext.ports.SceneDraftAssistant;
 import com.loremind.domain.campaigncontext.ports.SceneRepository;
-import com.loremind.domain.gamesystemcontext.ports.GameSystemRepository;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
@@ -30,19 +29,16 @@ public class DraftScenesUseCase {
 
     private final ChapterRepository chapterRepository;
     private final SceneRepository sceneRepository;
-    private final CampaignRepository campaignRepository;
-    private final GameSystemRepository gameSystemRepository;
+    private final CampaignContextFormatter campaignContextFormatter;
     private final SceneDraftAssistant assistant;
 
     public DraftScenesUseCase(ChapterRepository chapterRepository,
                               SceneRepository sceneRepository,
-                              CampaignRepository campaignRepository,
-                              GameSystemRepository gameSystemRepository,
+                              CampaignContextFormatter campaignContextFormatter,
                               SceneDraftAssistant assistant) {
         this.chapterRepository = chapterRepository;
         this.sceneRepository = sceneRepository;
-        this.campaignRepository = campaignRepository;
-        this.gameSystemRepository = gameSystemRepository;
+        this.campaignContextFormatter = campaignContextFormatter;
         this.assistant = assistant;
     }
 
@@ -55,13 +51,13 @@ public class DraftScenesUseCase {
         List<SceneDraft> drafts = assistant.draftScenes(context, instruction, n).stream()
                 .filter(d -> d != null && d.name() != null && !d.name().isBlank())
                 .limit(n)
-                .collect(Collectors.toList());
+                .toList();
         return new SceneDraftProposal(chapterId, drafts);
     }
 
     private String buildContext(Chapter chapter, String campaignId) {
         StringBuilder sb = new StringBuilder();
-        sb.append("Chapitre : ").append(blankToLabel(chapter.getName(), "(sans titre)")).append("\n");
+        sb.append("Chapitre : ").append(blankToLabel(chapter.getName())).append("\n");
         appendIf(sb, "Synopsis", chapter.getDescription());
         appendIf(sb, "Objectifs des joueurs", chapter.getPlayerObjectives());
         appendIf(sb, "Enjeux narratifs", chapter.getNarrativeStakes());
@@ -78,17 +74,10 @@ public class DraftScenesUseCase {
         }
 
         if (campaignId != null && !campaignId.isBlank()) {
-            campaignRepository.findById(campaignId).ifPresent(c -> {
-                sb.append("Campagne : ").append(c.getName());
-                if (c.getDescription() != null && !c.getDescription().isBlank()) {
-                    sb.append(" — ").append(c.getDescription().trim());
-                }
-                sb.append("\n");
-                if (c.getGameSystemId() != null && !c.getGameSystemId().isBlank()) {
-                    gameSystemRepository.findById(c.getGameSystemId())
-                            .ifPresent(gs -> sb.append("Système de jeu : ").append(gs.getName()).append("\n"));
-                }
-            });
+            String campaignBlock = campaignContextFormatter.format(campaignId);
+            if (!campaignBlock.isBlank()) {
+                sb.append(campaignBlock).append("\n");
+            }
         }
         return sb.toString();
     }
@@ -99,7 +88,7 @@ public class DraftScenesUseCase {
         }
     }
 
-    private static String blankToLabel(String value, String fallback) {
-        return value == null || value.isBlank() ? fallback : value;
+    private static String blankToLabel(String value) {
+        return value == null || value.isBlank() ? "(sans titre)" : value;
     }
 }

core/src/main/java/com/loremind/application/generationcontext/GeneratePageValuesUseCase.java

@@ -30,6 +30,8 @@ import java.util.Map;
 @Service
 public class GeneratePageValuesUseCase {
 
+    private static final String FOR_PAGE = ") pour la page ";
+
     private final PageRepository pageRepository;
     private final TemplateRepository templateRepository;
     private final LoreRepository loreRepository;
@@ -96,22 +98,19 @@ public class GeneratePageValuesUseCase {
         }
         return templateRepository.findById(templateId)
                 .orElseThrow(() -> new IllegalStateException(
-                        "Template introuvable (id=" + templateId
-                                + ") pour la page " + pageId));
+                        "Template introuvable (id=" + templateId + FOR_PAGE + pageId));
     }
 
     private Lore loadLore(String loreId, String pageId) {
         return loreRepository.findById(loreId)
                 .orElseThrow(() -> new IllegalStateException(
-                        "Lore introuvable (id=" + loreId
-                                + ") pour la page " + pageId));
+                        "Lore introuvable (id=" + loreId + FOR_PAGE + pageId));
     }
 
     private LoreNode loadFolder(String nodeId, String pageId) {
         return loreNodeRepository.findById(nodeId)
                 .orElseThrow(() -> new IllegalStateException(
-                        "Dossier parent introuvable (id=" + nodeId
-                                + ") pour la page " + pageId));
+                        "Dossier parent introuvable (id=" + nodeId + FOR_PAGE + pageId));
     }
 
     private void requireNonEmptyFields(Template template) {

core/src/main/java/com/loremind/application/generationcontext/LoreStructuralContextBuilder.java

@@ -110,7 +110,7 @@ public class LoreStructuralContextBuilder {
         return allPages.stream()
                 .filter(p -> nodeId.equals(p.getNodeId()))
                 .map(p -> toPageSummary(p, templateNameById, pageTitleById))
-                .collect(Collectors.toList());
+                .toList();
     }
 
     private PageSummary toPageSummary(
@@ -160,7 +160,7 @@ public class LoreStructuralContextBuilder {
         return relatedIds.stream()
                 .map(pageTitleById::get)
                 .filter(title -> title != null && !title.isBlank())
-                .collect(Collectors.toList());
+                .toList();
     }
 
     private List<String> extractUniqueTags(List<Page> pages) {
@@ -168,6 +168,6 @@ public class LoreStructuralContextBuilder {
                 .filter(p -> p.getTags() != null)
                 .flatMap(p -> p.getTags().stream())
                 .distinct()
-                .collect(Collectors.toList());
+                .toList();
     }
 }

core/src/main/java/com/loremind/application/generationcontext/NarrativeAssistFieldsUseCase.java

@@ -1,10 +1,9 @@
 package com.loremind.application.generationcontext;
 
-import com.loremind.domain.campaigncontext.EntityFieldPatchProposal;
-import com.loremind.domain.campaigncontext.FieldProposal;
-import com.loremind.domain.campaigncontext.ports.CampaignRepository;
+import com.loremind.application.campaigncontext.CampaignContextFormatter;
+import com.loremind.domain.campaigncontext.generation.EntityFieldPatchProposal;
+import com.loremind.domain.campaigncontext.generation.FieldProposal;
 import com.loremind.domain.campaigncontext.ports.NarrativeFieldAssistant;
-import com.loremind.domain.gamesystemcontext.ports.GameSystemRepository;
 import org.springframework.stereotype.Service;
 
 import java.util.ArrayList;
@@ -26,18 +25,15 @@ import java.util.stream.Collectors;
 public class NarrativeAssistFieldsUseCase {
 
     private final NarrativeFieldCatalog catalog;
-    private final CampaignRepository campaignRepository;
-    private final GameSystemRepository gameSystemRepository;
+    private final CampaignContextFormatter campaignContextFormatter;
     private final NarrativeFieldAssistant assistant;
 
     public NarrativeAssistFieldsUseCase(
             NarrativeFieldCatalog catalog,
-            CampaignRepository campaignRepository,
-            GameSystemRepository gameSystemRepository,
+            CampaignContextFormatter campaignContextFormatter,
             NarrativeFieldAssistant assistant) {
         this.catalog = catalog;
-        this.campaignRepository = campaignRepository;
-        this.gameSystemRepository = gameSystemRepository;
+        this.campaignContextFormatter = campaignContextFormatter;
         this.assistant = assistant;
     }
 
@@ -46,7 +42,7 @@ public class NarrativeAssistFieldsUseCase {
 
         List<NarrativeFieldAssistant.FieldSpec> specs = snap.defs().stream()
                 .map(d -> new NarrativeFieldAssistant.FieldSpec(d.key(), d.label()))
-                .collect(Collectors.toList());
+                .toList();
         Set<String> allowed = snap.defs().stream()
                 .map(NarrativeFieldCatalog.FieldDef::key).collect(Collectors.toSet());
 
@@ -56,19 +52,26 @@ public class NarrativeAssistFieldsUseCase {
 
         List<FieldProposal> fields = new ArrayList<>();
         for (NarrativeFieldAssistant.ProposedField pf : proposed) {
-            if (pf.key() == null || !allowed.contains(pf.key())) continue;
-            if (pf.value() == null || pf.value().isBlank()) continue;
-            String current = snap.current().getOrDefault(pf.key(), "");
-            fields.add(new FieldProposal(pf.key(), current, pf.value()));
+            FieldProposal proposal = toFieldProposal(pf, allowed, snap);
+            if (proposal != null) fields.add(proposal);
         }
         return new EntityFieldPatchProposal(snap.entityType(), entityId, "patch", fields);
     }
 
+    /** Convertit un champ proposé par l'IA en FieldProposal, ou null si sa clé n'est pas autorisée ou sa valeur vide. */
+    private static FieldProposal toFieldProposal(
+            NarrativeFieldAssistant.ProposedField pf, Set<String> allowed, NarrativeFieldCatalog.Snapshot snap) {
+        if (pf.key() == null || !allowed.contains(pf.key())) return null;
+        if (pf.value() == null || pf.value().isBlank()) return null;
+        String current = snap.current().getOrDefault(pf.key(), "");
+        return new FieldProposal(pf.key(), current, pf.value());
+    }
+
     /** Contexte compact : type + titre + valeurs actuelles non vides + méta campagne. */
     private String buildContext(String campaignId, NarrativeFieldCatalog.Snapshot snap) {
         StringBuilder sb = new StringBuilder();
         sb.append(entityLabel(snap.entityType())).append(" : ")
-                .append(blankToLabel(snap.title(), "(sans titre)")).append("\n");
+                .append(blankToLabel(snap.title())).append("\n");
         sb.append("État actuel des champs :\n");
         boolean any = false;
         for (Map.Entry<String, String> e : snap.current().entrySet()) {
@@ -82,17 +85,10 @@ public class NarrativeAssistFieldsUseCase {
             sb.append("- (tous les champs sont vides — à créer de zéro)\n");
         }
         if (campaignId != null && !campaignId.isBlank()) {
-            campaignRepository.findById(campaignId).ifPresent(c -> {
-                sb.append("Campagne : ").append(c.getName());
-                if (c.getDescription() != null && !c.getDescription().isBlank()) {
-                    sb.append(" — ").append(c.getDescription().trim());
-                }
-                sb.append("\n");
-                if (c.getGameSystemId() != null && !c.getGameSystemId().isBlank()) {
-                    gameSystemRepository.findById(c.getGameSystemId())
-                            .ifPresent(gs -> sb.append("Système de jeu : ").append(gs.getName()).append("\n"));
-                }
-            });
+            String campaignBlock = campaignContextFormatter.format(campaignId);
+            if (!campaignBlock.isBlank()) {
+                sb.append(campaignBlock).append("\n");
+            }
         }
         return sb.toString();
     }
@@ -106,7 +102,7 @@ public class NarrativeAssistFieldsUseCase {
         };
     }
 
-    private static String blankToLabel(String value, String fallback) {
-        return value == null || value.isBlank() ? fallback : value;
+    private static String blankToLabel(String value) {
+        return value == null || value.isBlank() ? "(sans titre)" : value;
     }
 }

core/src/main/java/com/loremind/application/generationcontext/NarrativeEntityContextBuilder.java

@@ -1,10 +1,10 @@
 package com.loremind.application.generationcontext;
 
-import com.loremind.domain.campaigncontext.Arc;
-import com.loremind.domain.campaigncontext.Chapter;
-import com.loremind.domain.campaigncontext.Character;
-import com.loremind.domain.campaigncontext.Npc;
-import com.loremind.domain.campaigncontext.Scene;
+import com.loremind.domain.campaigncontext.structure.Arc;
+import com.loremind.domain.campaigncontext.structure.Chapter;
+import com.loremind.domain.campaigncontext.bestiary.Character;
+import com.loremind.domain.campaigncontext.bestiary.Npc;
+import com.loremind.domain.campaigncontext.structure.Scene;
 import com.loremind.domain.campaigncontext.ports.ArcRepository;
 import com.loremind.domain.campaigncontext.ports.ChapterRepository;
 import com.loremind.domain.campaigncontext.ports.CharacterRepository;
@@ -28,6 +28,9 @@ import java.util.Map;
 @Component
 public class NarrativeEntityContextBuilder {
 
+    /** Longueur max d'une valeur de stat dans le résumé d'ennemi lié (contexte focus compact). */
+    private static final int STAT_VALUE_MAX_LEN = 100;
+
     private final ArcRepository arcRepository;
     private final ChapterRepository chapterRepository;
     private final SceneRepository sceneRepository;
@@ -144,14 +147,14 @@ public class NarrativeEntityContextBuilder {
         StringBuilder sb = new StringBuilder();
         for (String enemyId : s.getEnemyIds()) {
             enemyRepository.findById(enemyId).ifPresent(e -> {
-                if (sb.length() > 0) sb.append("\n");
+                if (!sb.isEmpty()) sb.append("\n");
                 sb.append("- ").append(e.getName());
                 if (e.getLevel() != null && !e.getLevel().isBlank()) {
                     sb.append(" (").append(e.getLevel().trim()).append(")");
                 }
                 String stats = e.getValues().entrySet().stream()
                         .filter(en -> en.getValue() != null && !en.getValue().isBlank())
-                        .map(en -> en.getKey() + ": " + truncate(en.getValue().trim(), 100))
+                        .map(en -> en.getKey() + ": " + truncate(en.getValue().trim()))
                         .collect(java.util.stream.Collectors.joining(" ; "));
                 if (!stats.isEmpty()) sb.append(" — ").append(stats);
             });
@@ -159,8 +162,8 @@ public class NarrativeEntityContextBuilder {
         return sb.toString();
     }
 
-    private static String truncate(String value, int maxLen) {
-        return value.length() <= maxLen ? value : value.substring(0, maxLen - 1).stripTrailing() + "…";
+    private static String truncate(String value) {
+        return value.length() <= STAT_VALUE_MAX_LEN ? value : value.substring(0, STAT_VALUE_MAX_LEN - 1).stripTrailing() + "…";
     }
 
     private NarrativeEntityContext fromCharacter(Character c) {

core/src/main/java/com/loremind/application/generationcontext/NarrativeFieldCatalog.java

@@ -1,8 +1,8 @@
 package com.loremind.application.generationcontext;
 
-import com.loremind.domain.campaigncontext.Arc;
-import com.loremind.domain.campaigncontext.Chapter;
-import com.loremind.domain.campaigncontext.Scene;
+import com.loremind.domain.campaigncontext.structure.Arc;
+import com.loremind.domain.campaigncontext.structure.Chapter;
+import com.loremind.domain.campaigncontext.structure.Scene;
 import com.loremind.domain.campaigncontext.ports.ArcRepository;
 import com.loremind.domain.campaigncontext.ports.ChapterRepository;
 import com.loremind.domain.campaigncontext.ports.SceneRepository;
@@ -29,22 +29,25 @@ public class NarrativeFieldCatalog {
     public record Snapshot(String entityType, String title,
                            LinkedHashMap<String, String> current, List<FieldDef> defs) {}
 
+    private static final String FIELD_DESCRIPTION = "description";
+    private static final String FIELD_GM_NOTES = "gmNotes";
+
     private static final List<FieldDef> ARC_DEFS = List.of(
-            new FieldDef("description", "description / synopsis de l'arc"),
+            new FieldDef(FIELD_DESCRIPTION, "description / synopsis de l'arc"),
             new FieldDef("themes", "thèmes explorés"),
             new FieldDef("stakes", "enjeux globaux pour les personnages"),
             new FieldDef("rewards", "récompenses et progression"),
             new FieldDef("resolution", "dénouement prévu"),
-            new FieldDef("gmNotes", "notes privées du MJ"));
+            new FieldDef(FIELD_GM_NOTES, "notes privées du MJ"));
 
     private static final List<FieldDef> CHAPTER_DEFS = List.of(
-            new FieldDef("description", "synopsis du chapitre"),
+            new FieldDef(FIELD_DESCRIPTION, "synopsis du chapitre"),
             new FieldDef("playerObjectives", "objectifs des joueurs"),
             new FieldDef("narrativeStakes", "enjeux narratifs dramatiques"),
-            new FieldDef("gmNotes", "notes privées du MJ"));
+            new FieldDef(FIELD_GM_NOTES, "notes privées du MJ"));
 
     private static final List<FieldDef> SCENE_DEFS = List.of(
-            new FieldDef("description", "description courte de la scène"),
+            new FieldDef(FIELD_DESCRIPTION, "description courte de la scène"),
             new FieldDef("location", "lieu où se déroule la scène"),
             new FieldDef("timing", "moment / temporalité"),
             new FieldDef("atmosphere", "ambiance (sons, odeurs, émotions, lumière)"),
@@ -80,12 +83,12 @@ public class NarrativeFieldCatalog {
         Arc a = arcRepository.findById(id)
                 .orElseThrow(() -> new IllegalArgumentException("Arc non trouvé: " + id));
         LinkedHashMap<String, String> cur = new LinkedHashMap<>();
-        cur.put("description", nz(a.getDescription()));
+        cur.put(FIELD_DESCRIPTION, nz(a.getDescription()));
         cur.put("themes", nz(a.getThemes()));
         cur.put("stakes", nz(a.getStakes()));
         cur.put("rewards", nz(a.getRewards()));
         cur.put("resolution", nz(a.getResolution()));
-        cur.put("gmNotes", nz(a.getGmNotes()));
+        cur.put(FIELD_GM_NOTES, nz(a.getGmNotes()));
         return new Snapshot("arc", a.getName(), cur, ARC_DEFS);
     }
 
@@ -93,10 +96,10 @@ public class NarrativeFieldCatalog {
         Chapter c = chapterRepository.findById(id)
                 .orElseThrow(() -> new IllegalArgumentException("Chapitre non trouvé: " + id));
         LinkedHashMap<String, String> cur = new LinkedHashMap<>();
-        cur.put("description", nz(c.getDescription()));
+        cur.put(FIELD_DESCRIPTION, nz(c.getDescription()));
         cur.put("playerObjectives", nz(c.getPlayerObjectives()));
         cur.put("narrativeStakes", nz(c.getNarrativeStakes()));
-        cur.put("gmNotes", nz(c.getGmNotes()));
+        cur.put(FIELD_GM_NOTES, nz(c.getGmNotes()));
         return new Snapshot("chapter", c.getName(), cur, CHAPTER_DEFS);
     }
 
@@ -104,7 +107,7 @@ public class NarrativeFieldCatalog {
         Scene s = sceneRepository.findById(id)
                 .orElseThrow(() -> new IllegalArgumentException("Scène non trouvée: " + id));
         LinkedHashMap<String, String> cur = new LinkedHashMap<>();
-        cur.put("description", nz(s.getDescription()));
+        cur.put(FIELD_DESCRIPTION, nz(s.getDescription()));
         cur.put("location", nz(s.getLocation()));
         cur.put("timing", nz(s.getTiming()));
         cur.put("atmosphere", nz(s.getAtmosphere()));

core/src/main/java/com/loremind/application/generationcontext/SessionStructuralContextBuilder.java

@@ -1,9 +1,9 @@
 package com.loremind.application.generationcontext;
 
-import com.loremind.domain.campaigncontext.PrerequisiteEvaluator;
-import com.loremind.domain.campaigncontext.ProgressionStatus;
-import com.loremind.domain.campaigncontext.Quest;
-import com.loremind.domain.campaigncontext.QuestStatus;
+import com.loremind.domain.campaigncontext.quest.PrerequisiteEvaluator;
+import com.loremind.domain.campaigncontext.quest.ProgressionStatus;
+import com.loremind.domain.campaigncontext.quest.Quest;
+import com.loremind.domain.campaigncontext.quest.QuestStatus;
 import com.loremind.domain.campaigncontext.ports.QuestRepository;
 import com.loremind.domain.generationcontext.SessionContext;
 import com.loremind.domain.generationcontext.SessionContext.JournalEntrySummary;
@@ -26,7 +26,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 /**
  * Construit le SessionContext injecté dans le prompt IA pendant une partie.
@@ -62,10 +61,6 @@ public class SessionStructuralContextBuilder {
         this.questProgressionRepository = questProgressionRepository;
     }
 
-    public Optional<SessionContext> buildOptional(String sessionId) {
-        return sessionRepository.findById(sessionId).map(this::toContext);
-    }
-
     public SessionContext build(String sessionId) {
         Session session = sessionRepository.findById(sessionId)
                 .orElseThrow(() -> new IllegalArgumentException("Session introuvable : " + sessionId));
@@ -97,7 +92,7 @@ public class SessionStructuralContextBuilder {
 
         return kept.stream()
                 .map(e -> toSummary(e, null))
-                .collect(Collectors.toList());
+                .toList();
     }
 
     /**
@@ -209,6 +204,6 @@ public class SessionStructuralContextBuilder {
                 .filter(Map.Entry::getValue)
                 .map(Map.Entry::getKey)
                 .sorted()
-                .collect(Collectors.toList());
+                .toList();
     }
 }

core/src/main/java/com/loremind/application/generationcontext/StreamChatForCampaignUseCase.java

@@ -7,7 +7,7 @@ import com.loremind.domain.gamesystemcontext.GenerationIntent;
 import com.loremind.domain.generationcontext.CampaignStructuralContext;
 import com.loremind.domain.generationcontext.ChatMessage;
 import com.loremind.domain.generationcontext.ChatRequest;
-import com.loremind.domain.generationcontext.ChatUsage;
+import com.loremind.domain.generationcontext.ChatStreamCallbacks;
 import com.loremind.domain.generationcontext.GameSystemContext;
 import com.loremind.domain.generationcontext.LoreStructuralContext;
 import com.loremind.domain.generationcontext.NarrativeEntityContext;
@@ -15,7 +15,6 @@ import com.loremind.domain.generationcontext.ports.AiChatProvider;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
-import java.util.function.Consumer;
 
 /**
  * Use case applicatif : chat conversationnel pour une Campagne avec Structural Context.
@@ -72,10 +71,7 @@ public class StreamChatForCampaignUseCase {
             String entityType,
             String entityId,
             List<ChatMessage> messages,
-            Consumer<ChatUsage> onUsage,
-            Consumer<String> onToken,
-            Runnable onComplete,
-            Consumer<Throwable> onError) {
+            ChatStreamCallbacks callbacks) {
 
         Campaign campaign = campaignRepository.findById(campaignId)
                 .orElseThrow(() -> new IllegalArgumentException(
@@ -94,7 +90,7 @@ public class StreamChatForCampaignUseCase {
                 .gameSystemContext(gameSystemContext)
                 .build();
 
-        aiChatProvider.streamChat(request, onUsage, onToken, onComplete, onError);
+        aiChatProvider.streamChat(request, callbacks);
     }
 
     /**

core/src/main/java/com/loremind/application/generationcontext/StreamChatForLoreUseCase.java

@@ -2,7 +2,7 @@ package com.loremind.application.generationcontext;
 
 import com.loremind.domain.generationcontext.ChatMessage;
 import com.loremind.domain.generationcontext.ChatRequest;
-import com.loremind.domain.generationcontext.ChatUsage;
+import com.loremind.domain.generationcontext.ChatStreamCallbacks;
 import com.loremind.domain.generationcontext.LoreStructuralContext;
 import com.loremind.domain.generationcontext.PageContext;
 import com.loremind.domain.generationcontext.ports.AiChatProvider;
@@ -15,7 +15,6 @@ import org.springframework.stereotype.Service;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
-import java.util.function.Consumer;
 
 /**
  * Use case applicatif : chat conversationnel avec Structural Context d'un Lore.
@@ -61,10 +60,7 @@ public class StreamChatForLoreUseCase {
             String loreId,
             String pageId,
             List<ChatMessage> messages,
-            Consumer<ChatUsage> onUsage,
-            Consumer<String> onToken,
-            Runnable onComplete,
-            Consumer<Throwable> onError) {
+            ChatStreamCallbacks callbacks) {
 
         LoreStructuralContext loreContext = loreContextBuilder.build(loreId);
         PageContext pageContext = (pageId == null || pageId.isBlank())
@@ -77,7 +73,7 @@ public class StreamChatForLoreUseCase {
                 .pageContext(pageContext)
                 .build();
 
-        aiChatProvider.streamChat(request, onUsage, onToken, onComplete, onError);
+        aiChatProvider.streamChat(request, callbacks);
     }
 
     /**

core/src/main/java/com/loremind/application/generationcontext/StreamChatForSessionUseCase.java

@@ -7,7 +7,7 @@ import com.loremind.domain.gamesystemcontext.GenerationIntent;
 import com.loremind.domain.generationcontext.CampaignStructuralContext;
 import com.loremind.domain.generationcontext.ChatMessage;
 import com.loremind.domain.generationcontext.ChatRequest;
-import com.loremind.domain.generationcontext.ChatUsage;
+import com.loremind.domain.generationcontext.ChatStreamCallbacks;
 import com.loremind.domain.generationcontext.GameSystemContext;
 import com.loremind.domain.generationcontext.LoreStructuralContext;
 import com.loremind.domain.generationcontext.SessionContext;
@@ -19,7 +19,6 @@ import com.loremind.domain.playcontext.ports.SessionRepository;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
-import java.util.function.Consumer;
 
 /**
  * Use case applicatif : chat IA pendant une Session de jeu.
@@ -71,10 +70,7 @@ public class StreamChatForSessionUseCase {
     public void execute(
             String sessionId,
             List<ChatMessage> messages,
-            Consumer<ChatUsage> onUsage,
-            Consumer<String> onToken,
-            Runnable onComplete,
-            Consumer<Throwable> onError) {
+            ChatStreamCallbacks callbacks) {
 
         Session session = sessionRepository.findById(sessionId)
                 .orElseThrow(() -> new IllegalArgumentException("Session introuvable : " + sessionId));
@@ -102,7 +98,7 @@ public class StreamChatForSessionUseCase {
                 .sessionContext(sessionContext)
                 .build();
 
-        aiChatProvider.streamChat(request, onUsage, onToken, onComplete, onError);
+        aiChatProvider.streamChat(request, callbacks);
     }
 
     private LoreStructuralContext loadLoreContextOrNull(Campaign campaign) {

core/src/main/java/com/loremind/application/images/ImageService.java

@@ -7,6 +7,7 @@ import org.springframework.stereotype.Service;
 
 import java.io.InputStream;
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.List;
 import java.util.Optional;
 import java.util.Set;
@@ -60,7 +61,7 @@ public class ImageService {
                     .contentType(contentType)
                     .sizeBytes(sizeBytes)
                     .storageKey(storageKey)
-                    .uploadedAt(LocalDateTime.now())
+                    .uploadedAt(LocalDateTime.now(ZoneId.systemDefault()))
                     .build();
             return imageRepository.save(image);
         } catch (RuntimeException ex) {

core/src/main/java/com/loremind/application/licensing/LicenseService.java

@@ -52,8 +52,8 @@ public class LicenseService {
         this.repository = repository;
         this.jwtVerifier = jwtVerifier;
         this.relay = relay;
-        this.gracePeriodSeconds = (long) gracePeriodDays * 86_400L;
-        this.refreshBeforeExpirySeconds = (long) refreshBeforeExpiryDays * 86_400L;
+        this.gracePeriodSeconds = gracePeriodDays * 86_400L;
+        this.refreshBeforeExpirySeconds = refreshBeforeExpiryDays * 86_400L;
         this.licensingEnabled = licensingEnabled;
     }
 
@@ -134,9 +134,9 @@ public class LicenseService {
      * Etat courant de la licence pour exposition UI / decision technique.
      */
     public LicenseSnapshot getCurrentSnapshot() {
-        Optional<License> opt = repository.findCurrent();
-        if (opt.isEmpty()) return LicenseSnapshot.none();
-        return snapshotOf(opt.get(), Instant.now());
+        return repository.findCurrent()
+                .map(l -> snapshotOf(l, Instant.now()))
+                .orElseGet(LicenseSnapshot::none);
     }
 
     /**
@@ -161,31 +161,32 @@ public class LicenseService {
     /**
      * Tente un refresh si la licence est proche de l'expiration. Idempotent.
      * Appele par le daemon planifie + manuellement via l'UI ("Reessayer").
-     *
-     * @return true si un refresh a ete tente (avec ou sans succes)
      */
-    public boolean refreshIfNeeded() {
+    public void refreshIfNeeded() {
         Optional<License> opt = repository.findCurrent();
-        if (opt.isEmpty()) return false;
+        if (opt.isEmpty()) return;
         License current = opt.get();
         Instant now = Instant.now();
         long secondsUntilExpiry = Duration.between(now, current.getExpiresAt()).getSeconds();
         if (secondsUntilExpiry > refreshBeforeExpirySeconds) {
-            return false;
+            return;
         }
-        return doRefresh(current, now);
+        doRefresh(current, now);
     }
 
     /**
      * Force un refresh immediat (bouton UI "Reessayer maintenant").
      */
-    public boolean forceRefresh() {
-        return repository.findCurrent()
-                .map(license -> doRefresh(license, Instant.now()))
-                .orElse(false);
+    public void forceRefresh() {
+        repository.findCurrent().ifPresent(license -> doRefresh(license, Instant.now()));
     }
 
-    private boolean doRefresh(License current, Instant now) {
+    /**
+     * Tente le refresh aupres du relais et persiste le resultat (succes ou echec) sur
+     * la licence. Le succes/echec est lu depuis {@code lastRefreshSucceeded}, pas
+     * depuis un retour de methode : le tentative est deja actee cote persistance.
+     */
+    private void doRefresh(License current, Instant now) {
         log.info("Refreshing Patreon license (current expires {})", current.getExpiresAt());
         try {
             String newJwt = relay.refreshToken(current.getRawJwt());
@@ -199,7 +200,6 @@ public class LicenseService {
             current.setLastRefreshSucceeded(true);
             repository.save(current);
             log.info("License refreshed successfully (new expiry {})", claims.expiresAt());
-            return true;
         } catch (LicenseRelay.RelayException e) {
             current.setLastRefreshAttemptAt(now);
             current.setLastRefreshSucceeded(false);
@@ -209,13 +209,11 @@ public class LicenseService {
             } else {
                 log.warn("Relay refresh transient failure ({}): {}", e.getKind(), e.getMessage());
             }
-            return true;
         } catch (JwtVerifier.JwtVerificationException e) {
             current.setLastRefreshAttemptAt(now);
             current.setLastRefreshSucceeded(false);
             repository.save(current);
             log.error("Relay returned a JWT that fails verification: {}", e.getMessage());
-            return true;
         }
     }
 

core/src/main/java/com/loremind/application/lorecontext/LoreNodeService.java

@@ -77,7 +77,7 @@ public class LoreNodeService {
     public void reorderNodes(String parentId, List<String> orderedIds) {
         String parent = (parentId == null || parentId.isBlank()) ? null : parentId;
         ReorderSupport.reorder(orderedIds,
-                id -> loreNodeRepository.findById(id).orElse(null),
+                loreNodeRepository::findById,
                 (node, i) -> {
                     if (parent == null || !isSelfOrDescendant(parent, node.getId())) {
                         node.setParentId(parent);

core/src/main/java/com/loremind/application/lorecontext/LoreService.java

@@ -15,7 +15,6 @@ import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 /**
  * Service d'application pour le contexte Lore.
@@ -72,7 +71,7 @@ public class LoreService {
     public List<Lore> getAllLores() {
         return loreRepository.findAll().stream()
                 .map(this::withCounts)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     /**

core/src/main/java/com/loremind/application/lorecontext/PageService.java

@@ -4,7 +4,6 @@ import com.loremind.domain.lorecontext.Page;
 import com.loremind.domain.lorecontext.ports.PageRepository;
 import org.springframework.stereotype.Service;
 
-import com.loremind.domain.shared.CollectionUtils;
 import com.loremind.domain.shared.ReorderSupport;
 
 import java.util.ArrayList;
@@ -84,14 +83,7 @@ public class PageService {
 
         existing.setTitle(changes.getTitle());
         existing.setNodeId(changes.getNodeId());
-        existing.setValues(CollectionUtils.copyMap(changes.getValues()));
-        existing.setImageValues(CollectionUtils.copyMap(changes.getImageValues()));
-        existing.setImageFraming(CollectionUtils.copyMap(changes.getImageFraming()));
-        existing.setKeyValueValues(CollectionUtils.copyMap(changes.getKeyValueValues()));
-        existing.setTableValues(CollectionUtils.copyMap(changes.getTableValues()));
-        existing.setNotes(changes.getNotes());
-        existing.setTags(CollectionUtils.copyList(changes.getTags()));
-        existing.setRelatedPageIds(CollectionUtils.copyList(changes.getRelatedPageIds()));
+        existing.applyEditableContent(changes);
         return pageRepository.save(existing);
     }
 
@@ -106,7 +98,7 @@ public class PageService {
     @org.springframework.transaction.annotation.Transactional
     public void reorderPages(String nodeId, List<String> orderedIds) {
         ReorderSupport.reorder(orderedIds,
-                id -> pageRepository.findById(id).orElse(null),
+                pageRepository::findById,
                 (page, i) -> {
                     if (nodeId != null && !nodeId.isBlank()) page.setNodeId(nodeId);
                     page.setOrder(i);

core/src/main/java/com/loremind/application/playcontext/SessionEntryService.java

@@ -7,6 +7,7 @@ import com.loremind.domain.playcontext.ports.SessionRepository;
 import org.springframework.stereotype.Service;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.List;
 import java.util.Optional;
 
@@ -38,7 +39,7 @@ public class SessionEntryService {
         }
         validateContent(data.content());
 
-        LocalDateTime now = LocalDateTime.now();
+        LocalDateTime now = LocalDateTime.now(ZoneId.systemDefault());
         SessionEntry entry = SessionEntry.builder()
                 .sessionId(sessionId)
                 .type(data.type() != null ? data.type() : EntryType.NOTE)

core/src/main/java/com/loremind/application/playcontext/SessionPrepService.java

@@ -4,10 +4,10 @@ import com.loremind.application.campaigncontext.CampaignReadinessAssessment;
 import com.loremind.application.campaigncontext.CampaignReadinessService;
 import com.loremind.application.campaigncontext.QuestStatusEnricher;
 import com.loremind.application.campaigncontext.ReadinessGap;
-import com.loremind.domain.campaigncontext.Chapter;
-import com.loremind.domain.campaigncontext.Quest;
-import com.loremind.domain.campaigncontext.QuestNodeRef;
-import com.loremind.domain.campaigncontext.QuestStatus;
+import com.loremind.domain.campaigncontext.structure.Chapter;
+import com.loremind.domain.campaigncontext.quest.Quest;
+import com.loremind.domain.campaigncontext.quest.QuestNodeRef;
+import com.loremind.domain.campaigncontext.quest.QuestStatus;
 import com.loremind.domain.campaigncontext.ports.ChapterRepository;
 import com.loremind.domain.campaigncontext.ports.QuestRepository;
 import com.loremind.domain.campaigncontext.ports.SceneRepository;
@@ -20,7 +20,6 @@ import com.loremind.domain.playcontext.ports.PlaythroughRepository;
 import com.loremind.domain.playcontext.ports.SessionRepository;
 import org.springframework.stereotype.Service;
 
-import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.LinkedHashSet;
@@ -111,7 +110,7 @@ public class SessionPrepService {
         } else {
             focused = assessment.gaps().stream()
                     .filter(g -> isFocused(g, hotspotChapterIds, hotspotSceneIds, hotspotQuestIds))
-                    .collect(Collectors.toList());
+                    .toList();
         }
         int otherGapCount = assessment.gaps().size() - focused.size();
 
@@ -122,7 +121,7 @@ public class SessionPrepService {
                 .filter(c -> c.getFilled() > 0)
                 .map(c -> new SessionPrepReport.ClockInfo(c.getId(), c.getName(), c.getSegments(),
                         c.getFilled(), c.getFrontId() != null ? frontNames.get(c.getFrontId()) : null))
-                .collect(Collectors.toList());
+                .toList();
 
         return new SessionPrepReport(
                 playthroughId,
@@ -173,7 +172,7 @@ public class SessionPrepService {
         List<Session> sessions = sessionRepository.findByPlaythroughId(playthroughId);
         return sessions.stream()
                 .max(Comparator.comparing(Session::getStartedAt,
-                        Comparator.nullsFirst(Comparator.<LocalDateTime>naturalOrder())))
+                        Comparator.nullsFirst(Comparator.naturalOrder())))
                 .map(s -> new SessionPrepReport.LastSessionInfo(
                         s.getId(), s.getName(), s.getStartedAt(), s.getEndedAt(), s.isActive()))
                 .orElse(null);
@@ -183,13 +182,13 @@ public class SessionPrepService {
         return quests.stream()
                 .filter(q -> statusById.get(q.getId()) == wanted)
                 .sorted(Comparator.comparingInt(Quest::getOrder))
-                .collect(Collectors.toList());
+                .toList();
     }
 
     private static List<SessionPrepReport.QuestInfo> toQuestInfos(List<Quest> quests) {
         return quests.stream()
                 .map(q -> new SessionPrepReport.QuestInfo(q.getId(), q.getName(), q.getIcon()))
-                .collect(Collectors.toList());
+                .toList();
     }
 
     private static List<Quest> concat(List<Quest> a, List<Quest> b) {

core/src/main/java/com/loremind/application/playcontext/SessionService.java

@@ -8,6 +8,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.util.List;
 import java.util.Optional;
@@ -23,6 +24,7 @@ import java.util.Optional;
 public class SessionService {
 
     private static final DateTimeFormatter DATE_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd");
+    private static final String SESSION_NOT_FOUND = "Session introuvable : ";
 
     private final SessionRepository sessionRepository;
     private final SessionEntryRepository entryRepository;
@@ -57,7 +59,7 @@ public class SessionService {
                     "). Termine-la avant d'en lancer une nouvelle.");
         });
 
-        LocalDateTime now = LocalDateTime.now();
+        LocalDateTime now = LocalDateTime.now(ZoneId.systemDefault());
         Session session = Session.builder()
                 .name(generateDefaultName(now))
                 .playthroughId(playthroughId)
@@ -68,11 +70,11 @@ public class SessionService {
 
     public Session endSession(String id) {
         Session session = sessionRepository.findById(id)
-                .orElseThrow(() -> new IllegalArgumentException("Session introuvable : " + id));
+                .orElseThrow(() -> new IllegalArgumentException(SESSION_NOT_FOUND + id));
         if (!session.isActive()) {
             throw new IllegalStateException("Cette session est déjà terminée.");
         }
-        session.setEndedAt(LocalDateTime.now());
+        session.setEndedAt(LocalDateTime.now(ZoneId.systemDefault()));
         Session saved = sessionRepository.save(session);
         // Co-MJ : la séance se clôture -> avancer les horloges « fin de séance » de la Partie.
         clockService.onSessionEnded(saved.getPlaythroughId());
@@ -86,7 +88,7 @@ public class SessionService {
      */
     public Session setCurrentScene(String id, String sceneId) {
         Session session = sessionRepository.findById(id)
-                .orElseThrow(() -> new IllegalArgumentException("Session introuvable : " + id));
+                .orElseThrow(() -> new IllegalArgumentException(SESSION_NOT_FOUND + id));
         session.setCurrentSceneId(sceneId != null && !sceneId.isBlank() ? sceneId : null);
         return sessionRepository.save(session);
     }
@@ -96,7 +98,7 @@ public class SessionService {
             throw new IllegalArgumentException("Le nom de la session ne peut pas être vide.");
         }
         Session session = sessionRepository.findById(id)
-                .orElseThrow(() -> new IllegalArgumentException("Session introuvable : " + id));
+                .orElseThrow(() -> new IllegalArgumentException(SESSION_NOT_FOUND + id));
         session.setName(newName.trim());
         return sessionRepository.save(session);
     }
@@ -124,7 +126,7 @@ public class SessionService {
     @Transactional
     public void deleteSession(String id) {
         if (!sessionRepository.existsById(id)) {
-            throw new IllegalArgumentException("Session introuvable : " + id);
+            throw new IllegalArgumentException(SESSION_NOT_FOUND + id);
         }
         entryRepository.deleteBySessionId(id);
         sessionRepository.deleteById(id);

core/src/main/java/com/loremind/domain/campaigncontext/Campaign.java

@@ -38,6 +38,12 @@ public class Campaign {
      */
     private String gameSystemId;
 
+    /**
+     * Positions des nœuds du graphe de campagne (JSON opaque, état de
+     * présentation possédé par le front). Null = disposition automatique.
+     */
+    private String graphPositions;
+
     public boolean isLinkedToLore() {
         return this.loreId != null && !this.loreId.isBlank();
     }

core/src/main/java/com/loremind/domain/campaigncontext/bestiary/Character.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.bestiary;
 
 import lombok.Builder;
 import lombok.Data;

core/src/main/java/com/loremind/domain/campaigncontext/bestiary/Enemy.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.bestiary;
 
 import lombok.Builder;
 import lombok.Data;

core/src/main/java/com/loremind/domain/campaigncontext/bestiary/Npc.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.bestiary;
 
 import lombok.Builder;
 import lombok.Data;

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

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.generation;
 
 /**
  * Évènement d'avancement émis pendant l'import streamé d'un PDF de campagne.

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

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.generation;
 
 import java.util.List;
 

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

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.generation;
 
 import java.util.List;
 

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

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.generation;
 
 /**
  * Proposition IA pour UN champ textuel d'une entité (Pilier A — co-création).

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

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.generation;
 
 /**
  * Ébauche de scène proposée par l'IA (Pilier A — capacité « create »). Value Object

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

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.generation;
 
 import java.util.List;
 

core/src/main/java/com/loremind/domain/campaigncontext/itemcatalog/CatalogItem.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.itemcatalog;
 
 import lombok.Builder;
 import lombok.Data;

core/src/main/java/com/loremind/domain/campaigncontext/itemcatalog/ItemCatalog.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.itemcatalog;
 
 import lombok.Builder;
 import lombok.Data;

core/src/main/java/com/loremind/domain/campaigncontext/notebook/Notebook.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.notebook;
 
 import lombok.Builder;
 import lombok.Data;

core/src/main/java/com/loremind/domain/campaigncontext/notebook/NotebookMessage.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.notebook;
 
 import lombok.Builder;
 import lombok.Data;

core/src/main/java/com/loremind/domain/campaigncontext/notebook/NotebookSource.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.notebook;
 
 import lombok.Builder;
 import lombok.Data;

core/src/main/java/com/loremind/domain/campaigncontext/ports/ArcRepository.java

@@ -1,6 +1,6 @@
 package com.loremind.domain.campaigncontext.ports;
 
-import com.loremind.domain.campaigncontext.Arc;
+import com.loremind.domain.campaigncontext.structure.Arc;
 import java.util.List;
 import java.util.Optional;
 

core/src/main/java/com/loremind/domain/campaigncontext/ports/CampaignPdfImporter.java

@@ -1,7 +1,7 @@
 package com.loremind.domain.campaigncontext.ports;
 
-import com.loremind.domain.campaigncontext.CampaignImportProgress;
-import com.loremind.domain.campaigncontext.CampaignImportProposal;
+import com.loremind.domain.campaigncontext.generation.CampaignImportProgress;
+import com.loremind.domain.campaigncontext.generation.CampaignImportProposal;
 
 import java.util.function.Consumer;
 

core/src/main/java/com/loremind/domain/campaigncontext/ports/ChapterRepository.java

@@ -1,6 +1,6 @@
 package com.loremind.domain.campaigncontext.ports;
 
-import com.loremind.domain.campaigncontext.Chapter;
+import com.loremind.domain.campaigncontext.structure.Chapter;
 import java.util.List;
 import java.util.Optional;
 

core/src/main/java/com/loremind/domain/campaigncontext/ports/CharacterRepository.java

@@ -1,6 +1,6 @@
 package com.loremind.domain.campaigncontext.ports;
 
-import com.loremind.domain.campaigncontext.Character;
+import com.loremind.domain.campaigncontext.bestiary.Character;
 
 import java.util.List;
 import java.util.Optional;

core/src/main/java/com/loremind/domain/campaigncontext/ports/EnemyRepository.java

@@ -1,6 +1,6 @@
 package com.loremind.domain.campaigncontext.ports;
 
-import com.loremind.domain.campaigncontext.Enemy;
+import com.loremind.domain.campaigncontext.bestiary.Enemy;
 
 import java.util.List;
 import java.util.Optional;

core/src/main/java/com/loremind/domain/campaigncontext/ports/ItemCatalogGenerator.java

@@ -1,6 +1,6 @@
 package com.loremind.domain.campaigncontext.ports;
 
-import com.loremind.domain.campaigncontext.CatalogItem;
+import com.loremind.domain.campaigncontext.itemcatalog.CatalogItem;
 
 import java.util.List;
 

core/src/main/java/com/loremind/domain/campaigncontext/ports/ItemCatalogRepository.java

@@ -1,6 +1,6 @@
 package com.loremind.domain.campaigncontext.ports;
 
-import com.loremind.domain.campaigncontext.ItemCatalog;
+import com.loremind.domain.campaigncontext.itemcatalog.ItemCatalog;
 
 import java.util.List;
 import java.util.Optional;

core/src/main/java/com/loremind/domain/campaigncontext/ports/NotebookChatStreamer.java

@@ -16,11 +16,22 @@ public interface NotebookChatStreamer {
     record Progress(int current, int total) {}
 
     /**
-     * Streame la réponse ancrée sur les sources. Les callbacks sont invoqués au fil
-     * de l'eau : {@code onSourcesJson} UNE fois avant le premier token (JSON brut des
-     * passages utilisés — transparence UI), {@code onToken} par fragment,
-     * {@code onProgress} (mode approfondi uniquement) pendant la lecture du document,
-     * {@code onDone} à la fin, {@code onError} en cas d'échec.
+     * Callbacks du stream, invoqués au fil de l'eau : {@code onSourcesJson} UNE fois
+     * avant le premier token (JSON brut des passages utilisés — transparence UI),
+     * {@code onToken} par fragment, {@code onProgress} (mode approfondi uniquement)
+     * pendant la lecture du document, {@code onDone} à la fin, {@code onError} en
+     * cas d'échec. Regroupés en un seul objet (Argument Object) : ils voyagent
+     * toujours ensemble entre ce port, son adaptateur et le controller SSE.
+     */
+    record Callbacks(
+            Consumer<String> onSourcesJson,
+            Consumer<String> onToken,
+            Consumer<Progress> onProgress,
+            Runnable onDone,
+            Consumer<Throwable> onError) {}
+
+    /**
+     * Streame la réponse ancrée sur les sources.
      *
      * @param deep true = analyse approfondie (map-reduce sur tout le document) ;
      *             false = chat RAG (top-k).
@@ -30,9 +41,5 @@ public interface NotebookChatStreamer {
             List<Msg> messages,
             String context,
             boolean deep,
-            Consumer<String> onSourcesJson,
-            Consumer<String> onToken,
-            Consumer<Progress> onProgress,
-            Runnable onDone,
-            Consumer<Throwable> onError);
+            Callbacks callbacks);
 }

core/src/main/java/com/loremind/domain/campaigncontext/ports/NotebookRepository.java

@@ -1,8 +1,8 @@
 package com.loremind.domain.campaigncontext.ports;
 
-import com.loremind.domain.campaigncontext.Notebook;
-import com.loremind.domain.campaigncontext.NotebookMessage;
-import com.loremind.domain.campaigncontext.NotebookSource;
+import com.loremind.domain.campaigncontext.notebook.Notebook;
+import com.loremind.domain.campaigncontext.notebook.NotebookMessage;
+import com.loremind.domain.campaigncontext.notebook.NotebookSource;
 
 import java.util.List;
 import java.util.Optional;

core/src/main/java/com/loremind/domain/campaigncontext/ports/NpcRepository.java

@@ -1,6 +1,6 @@
 package com.loremind.domain.campaigncontext.ports;
 
-import com.loremind.domain.campaigncontext.Npc;
+import com.loremind.domain.campaigncontext.bestiary.Npc;
 
 import java.util.List;
 import java.util.Optional;

core/src/main/java/com/loremind/domain/campaigncontext/ports/QuestRepository.java

@@ -1,6 +1,6 @@
 package com.loremind.domain.campaigncontext.ports;
 
-import com.loremind.domain.campaigncontext.Quest;
+import com.loremind.domain.campaigncontext.quest.Quest;
 import java.util.List;
 import java.util.Optional;
 

core/src/main/java/com/loremind/domain/campaigncontext/ports/RandomTableGenerator.java

@@ -1,6 +1,6 @@
 package com.loremind.domain.campaigncontext.ports;
 
-import com.loremind.domain.campaigncontext.RandomTableEntry;
+import com.loremind.domain.campaigncontext.randomtable.RandomTableEntry;
 
 import java.util.List;
 

core/src/main/java/com/loremind/domain/campaigncontext/ports/RandomTableRepository.java

@@ -1,6 +1,6 @@
 package com.loremind.domain.campaigncontext.ports;
 
-import com.loremind.domain.campaigncontext.RandomTable;
+import com.loremind.domain.campaigncontext.randomtable.RandomTable;
 
 import java.util.List;
 import java.util.Optional;

core/src/main/java/com/loremind/domain/campaigncontext/ports/SceneDraftAssistant.java

@@ -1,6 +1,6 @@
 package com.loremind.domain.campaigncontext.ports;
 
-import com.loremind.domain.campaigncontext.SceneDraft;
+import com.loremind.domain.campaigncontext.generation.SceneDraft;
 
 import java.util.List;
 

core/src/main/java/com/loremind/domain/campaigncontext/ports/SceneRepository.java

@@ -1,6 +1,6 @@
 package com.loremind.domain.campaigncontext.ports;
 
-import com.loremind.domain.campaigncontext.Scene;
+import com.loremind.domain.campaigncontext.structure.Scene;
 import java.util.List;
 import java.util.Optional;
 

core/src/main/java/com/loremind/domain/campaigncontext/ports/exceptions/CampaignImportException.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext.ports;
+package com.loremind.domain.campaigncontext.ports.exceptions;
 
 /**
  * Erreur de domaine : l'import d'un PDF de campagne a échoué (PDF illisible,

core/src/main/java/com/loremind/domain/campaigncontext/ports/exceptions/ItemCatalogGenerationException.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext.ports;
+package com.loremind.domain.campaigncontext.ports.exceptions;
 
 /**
  * Échec de génération IA d'un catalogue d'objets (Brain injoignable, erreur du

core/src/main/java/com/loremind/domain/campaigncontext/ports/exceptions/NarrativeAssistException.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext.ports;
+package com.loremind.domain.campaigncontext.ports.exceptions;
 
 /**
  * Erreur de génération lors de l'étoffage IA d'une entité narrative (Brain injoignable,

core/src/main/java/com/loremind/domain/campaigncontext/ports/exceptions/NotebookException.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext.ports;
+package com.loremind.domain.campaigncontext.ports.exceptions;
 
 /**
  * Échec d'indexation/chat d'un notebook (Brain injoignable, erreur du modèle…).

core/src/main/java/com/loremind/domain/campaigncontext/ports/exceptions/RandomTableGenerationException.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext.ports;
+package com.loremind.domain.campaigncontext.ports.exceptions;
 
 /**
  * Échec de génération/improvisation IA d'une table (Brain injoignable, erreur du

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

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.quest;
 
 /**
  * Type de nœud narratif référencé par une {@link Quest} via {@link QuestNodeRef}.

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

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.quest;
 
 /**
  * Condition de déblocage d'une quête (Chapter dans un Arc HUB).

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

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.quest;
 
 import java.util.List;
 import java.util.Map;

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

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.quest;
 
 /**
  * Statut de progression d'une quête (= Chapter dans un Arc HUB), piloté manuellement par le MJ.

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

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.quest;
 
 import lombok.Builder;
 import lombok.Data;

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

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.quest;
 
 /**
  * Value Object : lien faible d'une {@link Quest} vers un nœud narratif

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

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.quest;
 
 /**
  * Statut effectif d'une quête tel qu'affiché dans la vue Hub.

core/src/main/java/com/loremind/domain/campaigncontext/randomtable/RandomTable.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.randomtable;
 
 import lombok.Builder;
 import lombok.Data;

core/src/main/java/com/loremind/domain/campaigncontext/randomtable/RandomTableEntry.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.randomtable;
 
 import lombok.Builder;
 import lombok.Data;

core/src/main/java/com/loremind/domain/campaigncontext/readiness/ReadinessEntityType.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.readiness;
 
 /**
  * Type de l'entité de scénario ciblée par un manque de readiness. Le front s'en

core/src/main/java/com/loremind/domain/campaigncontext/readiness/ReadinessSeverity.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.readiness;
 
 /**
  * Gravité d'un manque de préparation détecté par le guidage (Pilier B).

core/src/main/java/com/loremind/domain/campaigncontext/readiness/ReadinessStatus.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.readiness;
 
 /**
  * Statut de PRÉPARATION d'une entité de scénario (Pilier B « guidage / readiness »).

core/src/main/java/com/loremind/domain/campaigncontext/structure/Arc.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.structure;
 
 import lombok.Builder;
 import lombok.Data;

core/src/main/java/com/loremind/domain/campaigncontext/structure/ArcType.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.structure;
 
 /**
  * Type structurel d'un Arc.
@@ -9,7 +9,6 @@ package com.loremind.domain.campaigncontext;
  *            narration dans l'arbre (ses quêtes s'affichent sous « Quêtes ») ; dans
  *            les exports (PDF / Foundry / backup) il apparaît sous son nom — ses
  *            scènes sont du vrai contenu jouable.
- *
  * Value Object du domaine (Bounded Context : Campaign).
  */
 public enum ArcType {

core/src/main/java/com/loremind/domain/campaigncontext/structure/Chapter.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.structure;
 
 import lombok.Builder;
 import lombok.Data;

core/src/main/java/com/loremind/domain/campaigncontext/structure/LinkType.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.structure;
 
 /**
  * Type d'un lien narratif entre nœuds ({@link SceneBranch}) — Niveau 2.

core/src/main/java/com/loremind/domain/campaigncontext/structure/Room.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.structure;
 
 import lombok.AllArgsConstructor;
 import lombok.Builder;

core/src/main/java/com/loremind/domain/campaigncontext/structure/RoomBranch.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.structure;
 
 /**
  * Sortie d'une pièce vers une autre pièce de la même Scene explorable.

core/src/main/java/com/loremind/domain/campaigncontext/structure/Scene.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.structure;
 
 import lombok.Builder;
 import lombok.Data;

core/src/main/java/com/loremind/domain/campaigncontext/structure/SceneBattlemap.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.structure;
 
 /**
  * Value Object représentant UNE battlemap d'une Scene destinée à l'export Foundry :

core/src/main/java/com/loremind/domain/campaigncontext/structure/SceneBranch.java

@@ -1,4 +1,4 @@
-package com.loremind.domain.campaigncontext;
+package com.loremind.domain.campaigncontext.structure;
 
 /**
  * Value Object représentant une "sortie" narrative depuis une Scene.