From 4633aab0c9c1c86c0fcc9461b7fc39348fd57b66 Mon Sep 17 00:00:00 2001
From: Gabe M <hey@gabe.mx>
Date: Tue, 9 Jun 2026 23:37:07 -0600
Subject: [PATCH] fix(docker): handle sigterm & sigint

---
 packages/opencode/Dockerfile | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/packages/opencode/Dockerfile b/packages/opencode/Dockerfile
index f92b48a6d1b5..796536698d9b 100644
--- a/packages/opencode/Dockerfile
+++ b/packages/opencode/Dockerfile
@@ -4,7 +4,7 @@ FROM alpine AS base
 # On ephemeral containers, the cache is not useful
 ARG BUN_RUNTIME_TRANSPILER_CACHE_PATH=0
 ENV BUN_RUNTIME_TRANSPILER_CACHE_PATH=${BUN_RUNTIME_TRANSPILER_CACHE_PATH}
-RUN apk add libgcc libstdc++ ripgrep
+RUN apk add libgcc libstdc++ ripgrep tini
 
 FROM base AS build-amd64
 COPY dist/opencode-linux-x64-baseline-musl/bin/opencode /usr/local/bin/opencode
@@ -15,4 +15,7 @@ COPY dist/opencode-linux-arm64-musl/bin/opencode /usr/local/bin/opencode
 ARG TARGETARCH
 FROM build-${TARGETARCH}
 RUN opencode --version
-ENTRYPOINT ["opencode"]
+# Run under tini as PID 1 so SIGINT/SIGTERM are forwarded to opencode and
+# zombies are reaped. Without an init, PID 1 ignores signals that have no
+# explicit handler (e.g. `serve`), so `^C` / `docker stop` would hang.
+ENTRYPOINT ["tini", "--", "opencode"]