fix for project files written to wrong directory

src/providers/chatgpt.py

@@ -551,12 +551,16 @@ class ChatGPTProvider(BaseProvider):
         created_at = _ts_to_iso(raw.get("create_time"))
         updated_at = _ts_to_iso(raw.get("update_time"))
 
-        # Look up project name from the map built during fetch_all_conversations.
-        project = self._project_map.get(conv_id) if conv_id else None
+        # Prefer _project_name annotation injected from the listing summary
+        # (propagated by the export loop). Fall back to _project_map lookup.
+        project = raw.get("_project_name") or (
+            self._project_map.get(conv_id) if conv_id else None
+        )
         logger.debug(
-            "[chatgpt] normalize_conversation[%s]: project_map lookup → %r",
+            "[chatgpt] normalize_conversation[%s]: project=%r (source=%s)",
             conv_id[:8] if conv_id else "?",
             project,
+            "_project_name" if raw.get("_project_name") else "_project_map",
         )
 
         mapping: dict = raw.get("mapping", {})