fix: change _create_tool_functions to return dict instead of list

DSPy RLM's tools parameter expects dict[str, Callable] not list.
This fixes the 'list object has no attribute items' error.

Agent-Id: agent-01069cef-6b08-41f1-a15d-29feb2ccaea1

Author: sng-asyncfunc

npx/python/cli/virtual_runner.py

@@ -93,11 +93,11 @@ def _sync_call(self, coro):
     def _create_tool_functions(self):
         """Create sync tool wrapper functions for DSPy RLM.
 
-        Returns a list of three sync tool functions as closures that capture
+        Returns a dict of three sync tool functions as closures that capture
         self by reference (so self._repo_tools can change between review calls).
 
         Returns:
-            List of [fetch_file, list_dir, search_code] functions
+            Dict mapping tool name to function: {fetch_file, list_dir, search_code}
         """
         runner = self
 
@@ -179,7 +179,7 @@ def search_code(query: str) -> str:
                     lines.append(f"{path}")
             return "\n".join(lines)
 
-        return [fetch_file, list_dir, search_code]
+        return {"fetch_file": fetch_file, "list_dir": list_dir, "search_code": search_code}
 
     def _ensure_configured(self):
         """Configure DSPy and RLM on first use."""