Add and improve JSDoc comments for core tool methods (#3128)

packages/cli/src/ui/hooks/useToolScheduler.test.ts

@@ -560,8 +560,8 @@ describe('useReactToolScheduler', () => {
 
     (mockToolWithLiveOutput.execute as Mock).mockImplementation(
       async (
-        _args: any,
-        _signal: any,
+        _args: Record<string, unknown>,
+        _signal: AbortSignal,
         updateFn: ((output: string) => void) | undefined,
       ) => {
         liveUpdateFn = updateFn;