Add error handling for X/xAI API calls

- Wrap xAI search in try/except like Reddit
- Show error message but continue with Reddit results
- Parse function checks for API errors before processing

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

scripts/last30days.py

@@ -133,6 +133,7 @@ def run_research(
         if mock:
             raw_xai = load_fixture("xai_sample.json")
         else:
+            try:
                 raw_xai = xai_x.search_x(
                     config["XAI_API_KEY"],
                     selected_models["xai"],
@@ -141,6 +142,16 @@ def run_research(
                     to_date,
                     depth=depth,
                 )
+            except http.HTTPError as e:
+                if progress:
+                    progress.show_error(f"X API failed: {e}")
+                raw_xai = {"error": str(e)}
+                x_error = f"API error: {e}"
+            except Exception as e:
+                if progress:
+                    progress.show_error(f"X error: {e}")
+                raw_xai = {"error": str(e)}
+                x_error = f"{type(e).__name__}: {e}"
 
         # Parse response
         x_items = xai_x.parse_x_response(raw_xai)

scripts/lib/xai_x.py

@@ -125,6 +125,13 @@ def parse_x_response(response: Dict[str, Any]) -> List[Dict[str, Any]]:
     """
     items = []
 
+    # Check for API errors first
+    if "error" in response and response["error"]:
+        error = response["error"]
+        err_msg = error.get("message", str(error)) if isinstance(error, dict) else str(error)
+        print(f"[X ERROR] xAI API error: {err_msg}", flush=True)
+        return items
+
     # Try to find the output text
     output_text = ""
     if "output" in response: