fix: Edge case fixes - double-backtick prevention, label type safety

Author: sudsali

scripts/issue_bot/main.py

@@ -240,7 +240,10 @@ def act():
     is_pr = result.get("is_pr", False)
     title = result.get("title", "")
     html_url = result.get("html_url", "")
-    labels = [l for l in result.get("labels", []) if l in cfg.allowed_labels]
+    raw_labels = result.get("labels", [])
+    if not isinstance(raw_labels, list):
+        raw_labels = []
+    labels = [l for l in raw_labels if isinstance(l, str) and l in cfg.allowed_labels]
     response = result.get("response", "")
     prompt_id = result.get("prompt_id", "unknown")
     model_id = result.get("model_id", "unknown")

scripts/issue_bot/sanitizer.py

@@ -33,6 +33,6 @@ def _fix_accidental_issue_refs(text):
         if line.strip().startswith("```"):
             in_code_block = not in_code_block
         if not in_code_block:
-            line = re.sub(r'#(\d+)(?!\w)', r'`#\1`', line)
+            line = re.sub(r'(?<!`)#(\d+)(?!\w)(?!`)', r'`#\1`', line)
         fixed.append(line)
     return "\n".join(fixed)