From 7182d4c504ecd237bec456c7cbca1ec5800c1251 Mon Sep 17 00:00:00 2001
From: Alex Alecu <a.marian.alexandru@gmail.com>
Date: Wed, 25 Feb 2026 17:27:11 +0200
Subject: [PATCH] fix: Clear RPC channel for faster shutdown

---
 packages/opencode/src/cli/cmd/tui/worker.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/opencode/src/cli/cmd/tui/worker.ts b/packages/opencode/src/cli/cmd/tui/worker.ts
index 0b61dd45d83..7af891141b1 100644
--- a/packages/opencode/src/cli/cmd/tui/worker.ts
+++ b/packages/opencode/src/cli/cmd/tui/worker.ts
@@ -140,10 +140,14 @@ export const rpc = {
     await Promise.race([
       Instance.disposeAll(),
       new Promise((resolve) => {
-        setTimeout(resolve, 5000)
+        setTimeout(resolve, 5000).unref()
       }),
     ])
     if (server) server.stop(true)
+    // Clear the Rpc message channel so the worker's event loop can drain and
+    // exit naturally. Without this, the active onmessage handle keeps the
+    // worker alive even after all async work is done.
+    onmessage = null
   },
 }