Fix long ingestion and Qdrant compatibility

backend/app/ingest.py

@@ -154,7 +154,8 @@ async def ingest_library(library_id: str, name: str, description: Optional[str]
         # Embed chunks and prepare for storage
         print(f"    Chunked into {len(chunks)} pieces (approx. {num_tokens} tokens)")
         
-        embeddings = embed_texts(chunks)
+        # FastEmbed is synchronous and CPU-heavy; keep it off the API event loop.
+        embeddings = await asyncio.to_thread(embed_texts, chunks)
         
         # Build chunk dicts
         chunk_dicts = []

backend/requirements.txt

@@ -6,7 +6,7 @@ python-dotenv==1.0.0
 python-multipart==0.0.6
 
 # Qdrant Vector Store Client
-qdrant-client==1.7.0
+qdrant-client==1.18.0
 
 # Text Processing for token estimation
 tiktoken==0.7.0

mcp-server/requirements.txt

@@ -3,7 +3,7 @@ fastmcp==2.12.5
 httpx>=0.28.1,<1.0
 
 # For Qdrant vector store operations
-qdrant-client==1.7.0
+qdrant-client==1.18.0
 
 # Text processing for token estimation
 tiktoken==0.7.0

webui/app/main.py

@@ -49,7 +49,11 @@ async def run_sync_job(job_id: str, override: bool) -> None:
     job["status"] = "running"
     job["started_at"] = utc_now()
     try:
-        result = await get_client().post("/sources/sync", json={"override": override})
+        result = await get_client().post(
+            "/sources/sync",
+            json={"override": override},
+            timeout=None,
+        )
         job["result"] = result
         job["status"] = "succeeded" if result.get("success") else "failed"
     except Exception as exc: