fix(rag): let runtime adopt the recovered document store

routes/personal_routes.py

@@ -143,7 +143,10 @@ def setup_personal_routes(personal_docs_manager, rag_manager, rag_available):
 
     def _rag():
         """Get the current RAG manager, retrying init if needed."""
-        return get_rag_manager()
+        recovered = get_rag_manager()
+        if recovered is not None:
+            personal_docs_manager.rag_manager = recovered
+        return recovered
 
     def _resolve_allowed_personal_dir(directory: str) -> str:
         """Resolve a user-supplied personal-docs path under the allowed root."""

src/ai_interaction.py

@@ -67,6 +67,18 @@ def set_rag_manager(rag_mgr, personal_docs_mgr=None):
     _personal_docs_manager = personal_docs_mgr
 
 
+def _get_live_rag_manager():
+    """Resolve startup-degraded RAG through the shared personal-doc manager."""
+    global _rag_manager
+
+    get_rag = getattr(_personal_docs_manager, "get_rag_manager", None)
+    if callable(get_rag):
+        recovered = get_rag()
+        if recovered is not None:
+            _rag_manager = recovered
+    return _rag_manager
+
+
 # ---------------------------------------------------------------------------
 # Model resolution
 # ---------------------------------------------------------------------------
@@ -571,11 +583,12 @@ async def do_manage_rag(content: str, session_id: Optional[str] = None) -> Dict:
         if not os.path.isdir(directory):
             return {"error": f"Directory not found: {directory}"}
 
-        if not _rag_manager:
+        rag_manager = _get_live_rag_manager()
+        if not rag_manager:
             return {"error": "RAG manager not available"}
 
         try:
-            result = _rag_manager.index_personal_documents(directory)
+            result = rag_manager.index_personal_documents(directory)
             indexed = result.get("indexed", 0) if isinstance(result, dict) else 0
             return {"action": "add_directory", "directory": directory,
                     "results": f"Directory '{directory}' added to RAG index ({indexed} files indexed)"}

src/chat_processor.py

@@ -361,7 +361,12 @@ class ChatProcessor:
         # RAG: search if enabled and rag_manager available, inject only above threshold
         if use_rag:
             try:
-                rag_manager = getattr(self.personal_docs_manager, 'rag_manager', None)
+                get_rag = getattr(self.personal_docs_manager, "get_rag_manager", None)
+                rag_manager = (
+                    get_rag()
+                    if callable(get_rag)
+                    else getattr(self.personal_docs_manager, "rag_manager", None)
+                )
                 if rag_manager:
                     results = rag_manager.search(message, k=5, owner=owner)
                     # Filter by similarity threshold

src/personal_docs.py

@@ -220,6 +220,25 @@ class PersonalDocsManager:
         self._load_excluded()
         self.refresh_index()
 
+    def get_rag_manager(self):
+        """Return the live RAG manager and adopt lazy startup recovery.
+
+        The application may start while Chroma is unavailable. Personal routes
+        already retry the singleton later, but the long-lived manager retained
+        the startup ``None`` and chat/agent retrieval stayed keyword-only. Keep
+        the recovered singleton on this shared manager so every caller sees the
+        same live provider.
+        """
+        if self.rag_manager is not None:
+            return self.rag_manager
+
+        from src.rag_singleton import get_rag_manager
+
+        recovered = get_rag_manager()
+        if recovered is not None:
+            self.rag_manager = recovered
+        return recovered
+
     def load_directories(self):
         """Load the list of indexed directories from persistent storage."""
         try:
@@ -297,9 +316,10 @@ class PersonalDocsManager:
             # If RAG manager is available, index the directory immediately.
             # Callers that already indexed with owner metadata can pass
             # index=False so we do not create a second ownerless copy.
-            if index and self.rag_manager:
+            rag_manager = self.get_rag_manager() if index else None
+            if rag_manager:
                 try:
-                    result = self.rag_manager.index_personal_documents(directory, owner=owner)
+                    result = rag_manager.index_personal_documents(directory, owner=owner)
                     logger.info(f"Indexed {result.get('indexed_count', 0)} chunks from {directory}")
                 except Exception as e:
                     logger.error(f"Failed to index directory {directory}: {e}")
@@ -328,9 +348,10 @@ class PersonalDocsManager:
             # re-indexed only the remaining tracked dirs — ownerless and never
             # personal_dir — a catastrophic wipe (#1660). remove_directory now
             # removes exactly this directory's chunks and leaves the rest intact.
-            if self.rag_manager:
+            rag_manager = self.get_rag_manager()
+            if rag_manager:
                 try:
-                    self.rag_manager.remove_directory(directory)
+                    rag_manager.remove_directory(directory)
                 except Exception as e:
                     logger.error(f"Failed to remove directory from RAG index: {e}")
         else:
@@ -417,7 +438,7 @@ class PersonalDocsManager:
 
     def retrieve(self, query: str, k: int = 5) -> List[str]:
         """Retrieve relevant documents for a query."""
-        return retrieve_personal(self.index, query, k, self.rag_manager)
+        return retrieve_personal(self.index, query, k, self.get_rag_manager())
 
     def get_file_list(self) -> List[Dict[str, Any]]:
         """Get list of indexed files with metadata."""
@@ -447,7 +468,8 @@ class PersonalDocsManager:
         
     def index_all_directories(self):
         """Re-index all tracked directories in the RAG system."""
-        if not self.rag_manager:
+        rag_manager = self.get_rag_manager()
+        if not rag_manager:
             logger.warning("No RAG manager available for indexing")
             return
         
@@ -456,7 +478,7 @@ class PersonalDocsManager:
         
         # Index the base personal directory
         try:
-            result = self.rag_manager.index_personal_documents(self.personal_dir)
+            result = rag_manager.index_personal_documents(self.personal_dir)
             if result.get('success'):
                 success_count += 1
                 logger.info(f"Indexed base directory: {self.personal_dir}")
@@ -472,7 +494,7 @@ class PersonalDocsManager:
                 continue
             
             try:
-                result = self.rag_manager.index_personal_documents(directory)
+                result = rag_manager.index_personal_documents(directory)
                 if result.get('success'):
                     success_count += 1
                     logger.info(f"Indexed directory: {directory}")

tests/test_rag_live_manager_recovery.py

@@ -0,0 +1,31 @@
+from src import ai_interaction
+from src import personal_docs
+
+
+class _RecoveredRag:
+    def search(self, query, k=5, owner=None):
+        return []
+
+
+def test_personal_docs_manager_adopts_recovered_singleton(monkeypatch):
+    recovered = _RecoveredRag()
+    manager = personal_docs.PersonalDocsManager.__new__(personal_docs.PersonalDocsManager)
+    manager.rag_manager = None
+    monkeypatch.setattr("src.rag_singleton.get_rag_manager", lambda: recovered)
+
+    assert manager.get_rag_manager() is recovered
+    assert manager.rag_manager is recovered
+
+
+def test_ai_interaction_uses_shared_recovered_manager(monkeypatch):
+    recovered = _RecoveredRag()
+    personal_manager = type(
+        "PersonalManager",
+        (),
+        {"get_rag_manager": lambda self: recovered},
+    )()
+    monkeypatch.setattr(ai_interaction, "_rag_manager", None)
+    monkeypatch.setattr(ai_interaction, "_personal_docs_manager", personal_manager)
+
+    assert ai_interaction._get_live_rag_manager() is recovered
+    assert ai_interaction._rag_manager is recovered