diag: surface underlying httpx/ssl cause + endpoint/model in extractor_error

app.py

@@ -1686,7 +1686,14 @@ def _llm_extract(webpage_content: str, goal: str) -> Optional[str]:
         )
         return (resp.choices[0].message.content or "").strip() or None
     except Exception as exc:
-        _LAST_EXTRACT_ERR = f"{type(exc).__name__}: {str(exc)[:300]}"
+        # Show underlying cause too — OpenAI SDK's APIConnectionError wraps
+        # the real httpx/ssl/dns error which is what we usually need to see.
+        cause = repr(exc.__cause__) if getattr(exc, "__cause__", None) else "no cause"
+        _LAST_EXTRACT_ERR = (
+            f"{type(exc).__name__}: {str(exc)[:200]} | cause={cause[:200]} | "
+            f"endpoint={AZURE_OPENAI_ENDPOINT or SUMMARY_API_BASE or 'default'} | "
+            f"model={model_name} | azure={'yes' if AZURE_OPENAI_ENDPOINT else 'no'}"
+        )
         return None