From 7e7a0e4b23ce8aaffcd1433a2ae910d9555657dd Mon Sep 17 00:00:00 2001
From: Thorsten Dunker <tosh_hamburg@web.de>
Date: Fri, 16 Jan 2026 10:31:25 +0100
Subject: [PATCH] fix: docker-setup fails on Synology because of problem with
 bun

---
 Dockerfile    |  2 ++
 scripts/ui.js | 13 +++++++++++--
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index b0bbebee06..a33f0077de 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,6 +25,8 @@ RUN pnpm install --frozen-lockfile
 
 COPY . .
 RUN pnpm build
+# Force pnpm for UI build (Bun may fail on ARM/Synology architectures)
+ENV CLAWDBOT_PREFER_PNPM=1
 RUN pnpm ui:install
 RUN pnpm ui:build
 
diff --git a/scripts/ui.js b/scripts/ui.js
index 16f112ee38..fc7bc2ce81 100644
--- a/scripts/ui.js
+++ b/scripts/ui.js
@@ -45,10 +45,19 @@ function which(cmd) {
 }
 
 function resolveRunner() {
-  const bun = which("bun");
-  if (bun) return { cmd: bun, kind: "bun" };
+  // CLAWDBOT_PREFER_PNPM=1 forces pnpm (useful in Docker on architectures where Bun fails)
+  const preferPnpm = process.env.CLAWDBOT_PREFER_PNPM === "1";
+  if (!preferPnpm) {
+    const bun = which("bun");
+    if (bun) return { cmd: bun, kind: "bun" };
+  }
   const pnpm = which("pnpm");
   if (pnpm) return { cmd: pnpm, kind: "pnpm" };
+  if (preferPnpm) {
+    // Fallback to bun if pnpm not found even when preferring pnpm
+    const bun = which("bun");
+    if (bun) return { cmd: bun, kind: "bun" };
+  }
   return null;
 }