graphiti_service.py: add traceback logging, log file handler for all endpoints

scripts/graphiti_service.py

@@ -4,7 +4,7 @@ Wraps graphiti-core in a FastAPI service to avoid asyncio event loop conflicts.
 Port 8001 (internal only). No OpenAI dependency.
 """
 
-import os, logging, sys
+import os, logging, sys, traceback
 from contextlib import asynccontextmanager
 from datetime import datetime
 from pathlib import Path
@@ -15,7 +15,14 @@ from pydantic import BaseModel
 
 load_dotenv(Path.home() / "aaronai" / ".env")
 
-logging.basicConfig(level=logging.INFO, format="%(asctime)s - %(name)s - %(levelname)s - %(message)s")
+logging.basicConfig(
+    level=logging.INFO,
+    format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
+    handlers=[
+        logging.FileHandler("/var/log/aaronai/graphiti-sidecar.log"),
+        logging.StreamHandler(),
+    ]
+)
 log = logging.getLogger("graphiti-sidecar")
 
 GROUP_ID      = os.getenv("GRAPHITI_GROUP_ID", "aaron")
@@ -116,7 +123,7 @@ async def add_episode(req: EpisodeRequest):
         )
         return {"ok": True}
     except Exception as e:
-        log.error(f"Episode ingestion failed: {e}")
+        log.error(f"Episode ingestion failed: {e}\n{traceback.format_exc()}")
         raise HTTPException(status_code=500, detail=str(e))
 
 @app.post("/episodes/bulk")
@@ -142,7 +149,7 @@ async def add_episodes_bulk(req: BulkEpisodeRequest):
         )
         return {"ok": True, "count": len(raw_episodes)}
     except Exception as e:
-        log.error(f"Bulk ingestion failed: {e}")
+        log.error(f"Bulk ingestion failed: {e}\n{traceback.format_exc()}")
         raise HTTPException(status_code=500, detail=str(e))
 
 
@@ -168,7 +175,7 @@ async def search(query: str, limit: int = 8, group_id: str | None = None):
             ]
         }
     except Exception as e:
-        log.error(f"Search failed: {e}")
+        log.error(f"Search failed: {e}\n{traceback.format_exc()}")
         raise HTTPException(status_code=500, detail=str(e))
 
 if __name__ == "__main__":