Update app.py

app.py

@@ -92,14 +92,26 @@ def explain(req: ExplainRequest):
         response = requests.post(url, headers=headers, json=payload, timeout=20)
         response.raise_for_status()
         result = response.json()
+        
+        # Check for OpenRouter error in response body (even with 200 status)
+        if "error" in result:
+            error_detail = result.get("error", {}).get("message", str(result.get("error")))
+            logger.error(f"OpenRouter returned error in /explain: {error_detail}")
+            logger.error(f"Full response: {result}")
+            raise HTTPException(status_code=500, detail=f"OpenRouter error: {error_detail}")
+        
         reply = result.get("choices", [{}])[0].get("message", {}).get("content", "").strip()
         if not reply:
+            logger.error(f"OpenRouter returned empty response in /explain. Full result: {result}")
             reply = "[No explanation returned]"
         logger.info("Explanation generated successfully")
         return {"reply": reply}
     except requests.RequestException as e:
-        logger.error(f"OpenRouter error in /explain: {e}")
+        logger.error(f"OpenRouter network error in /explain: {e}")
         raise HTTPException(status_code=500, detail=f"Error contacting OpenRouter: {e}")
+    except Exception as e:
+        logger.error(f"Unexpected error in /explain: {e}")
+        raise HTTPException(status_code=500, detail=f"Unexpected error: {e}")
 
 @app.post("/classify")
 def classify(req: ExplainRequest):
@@ -137,17 +149,28 @@ def classify(req: ExplainRequest):
         response = requests.post(url, headers=headers, json=payload, timeout=20)
         response.raise_for_status()
         result = response.json()
+        
+        # Check for OpenRouter error in response body (even with 200 status)
+        if "error" in result:
+            error_detail = result.get("error", {}).get("message", str(result.get("error")))
+            logger.error(f"OpenRouter returned error in /classify: {error_detail}")
+            logger.error(f"Full response: {result}")
+            raise HTTPException(status_code=500, detail=f"OpenRouter error: {error_detail}")
+        
         reply = result.get("choices", [{}])[0].get("message", {}).get("content", "").strip()
         
         if not reply:
-            logger.error("OpenRouter returned empty response")
+            logger.error(f"OpenRouter returned empty response in /classify. Full result: {result}")
             raise HTTPException(status_code=500, detail="No response from OpenRouter")
         
         logger.info(f"Classification successful with model {model_id}: {reply}")
         return {"reply": reply, "status": response.status_code, "model": model_id}
     except requests.RequestException as e:
-        logger.error(f"OpenRouter error in /classify: {e}")
+        logger.error(f"OpenRouter network error in /classify: {e}")
         raise HTTPException(status_code=500, detail=f"Error contacting OpenRouter: {e}")
+    except Exception as e:
+        logger.error(f"Unexpected error in /classify: {e}")
+        raise HTTPException(status_code=500, detail=f"Unexpected error: {e}")
 
 # Optional: Run with uvicorn
 if __name__ == "__main__":