feat: add matrix routed platform facade

adapter/matrix/bot.py

@@ -30,11 +30,13 @@ from adapter.matrix.files import (
     matrix_msgtype_for_attachment,
     resolve_workspace_attachment_path,
 )
+from adapter.matrix.agent_registry import load_agent_registry
 from adapter.matrix.handlers import register_matrix_handlers
 from adapter.matrix.handlers.auth import handle_invite, provision_workspace_chat
 from adapter.matrix.handlers.context_commands import (
     LOAD_PROMPT,
 )
+from adapter.matrix.routed_platform import RoutedPlatformClient
 from adapter.matrix.room_router import resolve_chat_id
 from adapter.matrix.store import (
     add_staged_attachment,
@@ -118,13 +120,31 @@ def _agent_base_url_from_env() -> str:
     return "http://127.0.0.1:8000"
 
 
-def _build_platform_from_env() -> PlatformClient:
+def _build_platform_from_env(*, store: StateStore, chat_mgr: ChatManager) -> PlatformClient:
     backend = os.environ.get("MATRIX_PLATFORM_BACKEND", "mock").strip().lower()
     if backend == "real":
+        prototype_state = PrototypeStateStore()
+        registry_path = os.environ.get("MATRIX_AGENT_REGISTRY_PATH", "").strip()
+        if registry_path:
+            registry = load_agent_registry(registry_path)
+            delegates = {
+                agent.agent_id: RealPlatformClient(
+                    agent_id=agent.agent_id,
+                    agent_base_url=_agent_base_url_from_env(),
+                    prototype_state=prototype_state,
+                    platform="matrix",
+                )
+                for agent in registry.agents
+            }
+            return RoutedPlatformClient(
+                chat_mgr=chat_mgr,
+                store=store,
+                delegates=delegates,
+            )
         return RealPlatformClient(
             agent_id="matrix-bot",
             agent_base_url=_agent_base_url_from_env(),
-            prototype_state=PrototypeStateStore(),
+            prototype_state=prototype_state,
             platform="matrix",
         )
     return MockPlatformClient()
@@ -135,9 +155,10 @@ def build_runtime(
     store: StateStore | None = None,
     client: AsyncClient | None = None,
 ) -> MatrixRuntime:
-    platform = platform or _build_platform_from_env()
     store = store or InMemoryStore()
     chat_mgr = ChatManager(platform, store)
+    platform = platform or _build_platform_from_env(store=store, chat_mgr=chat_mgr)
+    chat_mgr = ChatManager(platform, store)
     auth_mgr = AuthManager(platform, store)
     settings_mgr = SettingsManager(platform, store)
     prototype_state = getattr(platform, "_prototype_state", None)
@@ -224,10 +245,7 @@ class MatrixBot:
             )
             return
         local_chat_id = await resolve_chat_id(self.runtime.store, room.room_id, sender)
-        dispatch_chat_id = local_chat_id
-        if not body.startswith("!"):
-            dispatch_chat_id = (room_meta or {}).get("platform_chat_id") or local_chat_id
-        incoming = from_room_event(event, room_id=room.room_id, chat_id=dispatch_chat_id)
+        incoming = from_room_event(event, room_id=room.room_id, chat_id=local_chat_id)
         if incoming is None:
             return
         if isinstance(incoming, IncomingCommand) and incoming.command in {
@@ -274,7 +292,7 @@ class MatrixBot:
             )
             outgoing = [
                 OutgoingMessage(
-                    chat_id=dispatch_chat_id,
+                    chat_id=local_chat_id,
                     text="Сервис временно недоступен. Попробуйте ещё раз позже.",
                 )
             ]