From ad3c192837cc740e189034d8f6fc9f6b72db9bda Mon Sep 17 00:00:00 2001
From: Dax Raad <d@ironbay.co>
Date: Tue, 17 Feb 2026 17:55:29 -0500
Subject: [PATCH] tui: exit cleanly without hanging after session ends

- Force process exit after TUI thread completes to prevent lingering processes
- Add 5-second timeout to worker shutdown to prevent indefinite hangs during cleanup
---
 packages/opencode/src/cli/cmd/tui/thread.ts | 1 +
 packages/opencode/src/cli/cmd/tui/worker.ts | 7 ++++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/packages/opencode/src/cli/cmd/tui/thread.ts b/packages/opencode/src/cli/cmd/tui/thread.ts
index 6d41fe857..9eb296032 100644
--- a/packages/opencode/src/cli/cmd/tui/thread.ts
+++ b/packages/opencode/src/cli/cmd/tui/thread.ts
@@ -184,5 +184,6 @@ export const TuiThreadCommand = cmd({
     } finally {
       unguard?.()
     }
+    process.exit(0)
   },
 })
diff --git a/packages/opencode/src/cli/cmd/tui/worker.ts b/packages/opencode/src/cli/cmd/tui/worker.ts
index e63f10ba8..bb5495c48 100644
--- a/packages/opencode/src/cli/cmd/tui/worker.ts
+++ b/packages/opencode/src/cli/cmd/tui/worker.ts
@@ -137,7 +137,12 @@ export const rpc = {
   async shutdown() {
     Log.Default.info("worker shutting down")
     if (eventStream.abort) eventStream.abort.abort()
-    await Instance.disposeAll()
+    await Promise.race([
+      Instance.disposeAll(),
+      new Promise((resolve) => {
+        setTimeout(resolve, 5000)
+      }),
+    ])
     if (server) server.stop(true)
   },
 }