chore(conductor): Mark track 'Curate Provider Registries' as complete. Includes critical fixes for RecursionError, NoneType Hook API responses, and plurality mismatches.

src/events.py

@@ -31,6 +31,7 @@ Thread Safety:
 """
 import queue
 from typing import Callable, Any, Dict, List, Tuple, Optional
+from pathlib import Path
 
 class EventEmitter:
  """
@@ -142,20 +143,23 @@ class UserRequestEvent:
   self.base_dir = base_dir
 
  def to_dict(self) -> Dict[str, Any]:
-  # Ensure all file items and base_dir are JSON serializable
-  serializable_files = []
-  for f in self.file_items:
-   if hasattr(f, 'to_dict'):
-    serializable_files.append(f.to_dict())
-   elif isinstance(f, (str, dict, list, int, float, bool, type(None))):
-    serializable_files.append(f)
-   else:
-    serializable_files.append(str(f))
+  def _make_serializable(obj: Any) -> Any:
+   if isinstance(obj, dict):
+    return {k: _make_serializable(v) for k, v in obj.items()}
+   if isinstance(obj, list):
+    return [_make_serializable(x) for x in obj]
+   if isinstance(obj, Path):
+    return str(obj)
+   if hasattr(obj, 'to_dict'):
+    return obj.to_dict()
+   if not isinstance(obj, (str, int, float, bool, type(None))):
+    return str(obj)
+   return obj
 
   return {
    "prompt": self.prompt,
    "stable_md": self.stable_md,
-   "file_items": serializable_files,
+   "file_items": _make_serializable(self.file_items),
    "disc_text": self.disc_text,
    "base_dir": str(self.base_dir)
   }