fix(comment-checker): improve pending calls handling and add tests

🤖 Generated with assistance of OhMyOpenCode

src/hooks/comment-checker/hook.ts

@@ -22,7 +22,12 @@ import {
   processWithCli,
   processApplyPatchEditsWithCli,
 } from "./cli-runner"
-import { registerPendingCall, startPendingCallCleanup, takePendingCall } from "./pending-calls"
+import {
+  registerPendingCall,
+  startPendingCallCleanup,
+  stopPendingCallCleanup,
+  takePendingCall,
+} from "./pending-calls"
 
 import * as fs from "fs"
 import { tmpdir } from "os"
@@ -180,5 +185,8 @@ export function createCommentCheckerHooks(config?: CommentCheckerConfig) {
         debugLog("tool.execute.after failed:", err)
       }
     },
+    dispose: (): void => {
+      stopPendingCallCleanup()
+    },
   }
 }