From dd12928390ed838f5d219652019ed707e967f89b Mon Sep 17 00:00:00 2001
From: YeonGyu-Kim <code.yeon.gyu@gmail.com>
Date: Sat, 27 Dec 2025 23:06:44 +0900
Subject: [PATCH] fix: resolve GitHub Actions workflow hang after task
 completion
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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- Add process.exit(0) in runner.ts for immediate termination
- Fix Timer type to ReturnType<typeof setInterval> in manager.ts
- Add .unref() to BackgroundManager polling interval
- Add cleanup() method to BackgroundManager

🤖 Generated with assistance of [OhMyOpenCode](https://github.com/code-yeongyu/oh-my-opencode)
---
 src/cli/run/runner.ts                    | 8 ++------
 src/features/background-agent/manager.ts | 9 ++++++++-
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/src/cli/run/runner.ts b/src/cli/run/runner.ts
index f245fd2..1013d9f 100644
--- a/src/cli/run/runner.ts
+++ b/src/cli/run/runner.ts
@@ -91,19 +91,15 @@ export async function run(options: RunOptions): Promise<number> {
         if (eventState.mainSessionError) {
           console.error(pc.red(`\n\nSession ended with error: ${eventState.lastError}`))
           console.error(pc.yellow("Check if todos were completed before the error."))
-          abortController.abort()
-          await eventProcessor.catch(() => {})
           cleanup()
-          return 1
+          process.exit(1)
         }
 
         const shouldExit = await checkCompletionConditions(ctx)
         if (shouldExit) {
           console.log(pc.green("\n\nAll tasks completed."))
-          abortController.abort()
-          await eventProcessor.catch(() => {})
           cleanup()
-          return 0
+          process.exit(0)
         }
       }
 
diff --git a/src/features/background-agent/manager.ts b/src/features/background-agent/manager.ts
index 3836067..cb2f03e 100644
--- a/src/features/background-agent/manager.ts
+++ b/src/features/background-agent/manager.ts
@@ -57,7 +57,7 @@ export class BackgroundManager {
   private notifications: Map<string, BackgroundTask[]>
   private client: OpencodeClient
   private directory: string
-  private pollingInterval?: Timer
+  private pollingInterval?: ReturnType<typeof setInterval>
 
   constructor(ctx: PluginInput) {
     this.tasks = new Map()
@@ -287,6 +287,7 @@ export class BackgroundManager {
     this.pollingInterval = setInterval(() => {
       this.pollRunningTasks()
     }, 2000)
+    this.pollingInterval.unref()
   }
 
   private stopPolling(): void {
@@ -296,6 +297,12 @@ export class BackgroundManager {
     }
   }
 
+  cleanup(): void {
+    this.stopPolling()
+    this.tasks.clear()
+    this.notifications.clear()
+  }
+
   private notifyParentSession(task: BackgroundTask): void {
     const duration = this.formatDuration(task.startedAt, task.completedAt)