refactor: enforce BasedPyright strict type checking (#5158)

nanobot/agent/hooks/file_edit_activity.py

@@ -4,7 +4,7 @@ from __future__ import annotations
 
 from collections.abc import Awaitable, Callable
 from pathlib import Path
-from typing import Any
+from typing import Any, cast
 
 from nanobot.agent.hook import (
     AgentHook,
@@ -56,17 +56,21 @@ class FileEditActivityHook(AgentHook):
     ) -> None:
         if self._on_progress is None or not isinstance(params, dict):
             return
+        typed_params = cast(dict[str, Any], params)
         trackers = prepare_file_edit_trackers(
             call_id=tool_call.id,
             tool_name=tool_call.name,
             tool=tool,
             workspace=self._workspace,
-            params=params,
+            params=typed_params,
         )
         if not trackers:
             return
         self._trackers_by_call[self._tool_call_key(tool_call)] = trackers
-        await self._emit([build_file_edit_start_event(tracker, params) for tracker in trackers])
+        await self._emit([
+            build_file_edit_start_event(tracker, typed_params)
+            for tracker in trackers
+        ])
 
     async def after_execute_tool(
         self,