异常日志完善

app/main.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import asyncio
+import logging
 from contextlib import asynccontextmanager
 
 import httpx
@@ -17,6 +18,9 @@ from app.services import LLMGateway
 from app.services.import_analysis import process_import_analysis_job
 
 
+logger = logging.getLogger(__name__)
+
+
 @asynccontextmanager
 async def lifespan(app: FastAPI):
     client = httpx.AsyncClient(timeout=httpx.Timeout(30.0))
@@ -49,9 +53,18 @@ def create_app() -> FastAPI:
         try:
             return await gateway.chat(payload, client)
         except ProviderConfigurationError as exc:
+            logger.error("Provider configuration error: %s", exc, exc_info=True)
             raise HTTPException(status_code=422, detail=str(exc)) from exc
         except ProviderAPICallError as exc:
-            raise HTTPException(status_code=502, detail=str(exc)) from exc
+            status_code = exc.status_code or 502
+            log_detail = exc.response_text or str(exc)
+            logger.error(
+                "Provider API call error (status %s): %s",
+                status_code,
+                log_detail,
+                exc_info=True,
+            )
+            raise HTTPException(status_code=status_code, detail=str(exc)) from exc
 
     @application.post(
         "/v1/import/analyze",