diff --git a/CLAUDE.md b/CLAUDE.md
index 7a6bc71..44ec8e1 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -44,7 +44,7 @@ Vue par domaine (34 au total, liste exhaustive dans `src/api/`) :
 | Groupes | `group`, `group-membership` |
 | Événements | `event`, `event-relationship` |
 | Boards (kanban) | `board`, `board-list`, `board-card` |
-| Messagerie | `channel`, `chat-conversation`, `chat-conversation-member`, `chat-message`, `conversation`, `direct-message`, `message` |
+| Messagerie — **trois systèmes distincts**, inventaire détaillé dans `../CLAUDE.md` | générale : `chat-conversation`, `chat-conversation-member`, `chat-message` · chorale : `channel`, `message` · legacy (tombe avec `choral-old`) : `conversation`, `direct-message` |
 | Notifications | `notification`, `announcement`, `invite` |
 | Paiement | `order` (Stripe — ⚠️ route custom `auth: false` dans `src/api/order/routes/order.ts`, webhook) |
 | Contenu / divers | `page`, `legal-page`, `ad`, `contact`, `contact-meta`, `form-template`, `mails` |
diff --git a/package.json b/package.json
index 27a8460..e91f76e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "harmony-back",
-  "version": "0.13.24",
+  "version": "0.13.25",
   "private": true,
   "description": "A Strapi application",
   "scripts": {
diff --git a/src/api/conversation/content-types/conversation/schema.json b/src/api/conversation/content-types/conversation/schema.json
deleted file mode 100644
index d148216..0000000
--- a/src/api/conversation/content-types/conversation/schema.json
+++ /dev/null
@@ -1,32 +0,0 @@
-{
-  "kind": "collectionType",
-  "collectionName": "conversations",
-  "info": {
-    "singularName": "conversation",
-    "pluralName": "conversations",
-    "displayName": "Conversation",
-    "description": ""
-  },
-  "options": {
-    "draftAndPublish": false
-  },
-  "pluginOptions": {},
-  "attributes": {
-    "user1": {
-      "type": "relation",
-      "relation": "oneToOne",
-      "target": "plugin::users-permissions.user"
-    },
-    "user2": {
-      "type": "relation",
-      "relation": "oneToOne",
-      "target": "plugin::users-permissions.user"
-    },
-    "direct_messages": {
-      "type": "relation",
-      "relation": "oneToMany",
-      "target": "api::direct-message.direct-message",
-      "mappedBy": "conversation"
-    }
-  }
-}
diff --git a/src/api/conversation/controllers/conversation.ts b/src/api/conversation/controllers/conversation.ts
deleted file mode 100644
index 3876a22..0000000
--- a/src/api/conversation/controllers/conversation.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-/**
- * conversation controller
- */
-
-import { factories } from '@strapi/strapi'
-
-export default factories.createCoreController('api::conversation.conversation');
diff --git a/src/api/conversation/routes/conversation.ts b/src/api/conversation/routes/conversation.ts
deleted file mode 100644
index 9deed71..0000000
--- a/src/api/conversation/routes/conversation.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-/**
- * conversation router
- */
-
-import { factories } from '@strapi/strapi';
-
-export default factories.createCoreRouter('api::conversation.conversation');
diff --git a/src/api/conversation/services/conversation.ts b/src/api/conversation/services/conversation.ts
deleted file mode 100644
index 232521a..0000000
--- a/src/api/conversation/services/conversation.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-/**
- * conversation service
- */
-
-import { factories } from '@strapi/strapi';
-
-export default factories.createCoreService('api::conversation.conversation');
diff --git a/src/api/direct-message/content-types/direct-message/schema.json b/src/api/direct-message/content-types/direct-message/schema.json
deleted file mode 100644
index 9fd28ef..0000000
--- a/src/api/direct-message/content-types/direct-message/schema.json
+++ /dev/null
@@ -1,33 +0,0 @@
-{
-  "kind": "collectionType",
-  "collectionName": "direct_messages",
-  "info": {
-    "singularName": "direct-message",
-    "pluralName": "direct-messages",
-    "displayName": "DirectMessage",
-    "description": ""
-  },
-  "options": {
-    "draftAndPublish": false
-  },
-  "pluginOptions": {},
-  "attributes": {
-    "content": {
-      "type": "string"
-    },
-    "fileUrl": {
-      "type": "string"
-    },
-    "author": {
-      "type": "relation",
-      "relation": "oneToOne",
-      "target": "plugin::users-permissions.user"
-    },
-    "conversation": {
-      "type": "relation",
-      "relation": "manyToOne",
-      "target": "api::conversation.conversation",
-      "inversedBy": "direct_messages"
-    }
-  }
-}
diff --git a/src/api/direct-message/controllers/direct-message.ts b/src/api/direct-message/controllers/direct-message.ts
deleted file mode 100644
index f3762d0..0000000
--- a/src/api/direct-message/controllers/direct-message.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-/**
- * direct-message controller
- */
-
-import { factories } from '@strapi/strapi'
-
-export default factories.createCoreController('api::direct-message.direct-message');
diff --git a/src/api/direct-message/routes/direct-message.ts b/src/api/direct-message/routes/direct-message.ts
deleted file mode 100644
index ed525ca..0000000
--- a/src/api/direct-message/routes/direct-message.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-/**
- * direct-message router
- */
-
-import { factories } from '@strapi/strapi';
-
-export default factories.createCoreRouter('api::direct-message.direct-message');
diff --git a/src/api/direct-message/services/direct-message.ts b/src/api/direct-message/services/direct-message.ts
deleted file mode 100644
index 4c427c1..0000000
--- a/src/api/direct-message/services/direct-message.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-/**
- * direct-message service
- */
-
-import { factories } from '@strapi/strapi';
-
-export default factories.createCoreService('api::direct-message.direct-message');
diff --git a/src/permissions-sync.ts b/src/permissions-sync.ts
index 09d8df6..c7742b9 100644
--- a/src/permissions-sync.ts
+++ b/src/permissions-sync.ts
@@ -58,12 +58,6 @@ const ROLE_PERMISSIONS: Record<string, string[]> = {
     "api::message.message.delete",
     "api::message.message.addReaction",
 
-    // --- Messagerie directe (ancien système)
-    "api::conversation.conversation.find",
-    "api::conversation.conversation.create",
-    "api::direct-message.direct-message.find",
-    "api::direct-message.direct-message.create",
-
     // --- Messagerie (nouveau système chat-conversation)
     "api::chat-conversation.chat-conversation.create",
     "api::chat-conversation-member.chat-conversation-member.find",