update

config.py

@@ -22,11 +22,11 @@ def get_config() -> Dict[str, Any]:
         "cohere_api_key": os.getenv("COHERE_API_KEY"),
         "qdrant_url": os.getenv("QDRANT_URL"),
         "qdrant_api_key": os.getenv("QDRANT_API_KEY"),
-        "qdrant_collection": os.getenv("QDRANT_COLLECTION", "book-chunks"),
+        "qdrant_collection": os.getenv("QDRANT_COLLECTION", "book_embeddings"),
     }
 
     # Validate required keys
-    required_keys = ["openai_api_key", "qdrant_url", "qdrant_api_key"]
+    required_keys = ["cohere_api_key", "qdrant_url", "qdrant_api_key"]
     missing_keys = [key for key in required_keys if not config[key]]
 
     if missing_keys:

retrieve.py

@@ -64,7 +64,10 @@ def search(
         return results
 
     except Exception as e:
-        logger.error(f"Search failed: {e}", exc_info=True)
+        logger.error(
+            f"Search failed for query '{query_text[:100]}...': {type(e).__name__}: {e}",
+            exc_info=True,
+        )
         raise