diff --git a/Dockerfile b/Dockerfile
index b4b96fa..7810a73 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -41,11 +41,11 @@ RUN git config --global url."https://github.com/".insteadOf "ssh://git@github.co
 
 # Install dependencies at root level first (for workspaces)
 ENV HUSKY=0
-RUN bun install 2>&1
+RUN bun install 2>&1 || (echo "=== BUN INSTALL FAILED ===" && cat /root/.npm/_logs/*.log 2>/dev/null && exit 1)
 
-# Build OpenCode CLI - run from root directory where package.json is
-WORKDIR /opt/opencode-src
-RUN cd packages/opencode && bun run script/build.ts --single 2>&1 || (echo "Build failed, checking logs..." && cat /tmp/build.log 2>/dev/null || echo "No log file" && exit 1)
+# Build OpenCode CLI with verbose output
+WORKDIR /opt/opencode-src/packages/opencode
+RUN bun run script/build.ts --single 2>&1 || (echo "=== BUILD FAILED ===" && ls -la /opt/opencode-src/packages/opencode/dist 2>/dev/null && exit 1)
 
 # Final stage
 FROM ubuntu:24.04