fix: install bun then move binary to /usr/local/bin

Dockerfile.devpod

@@ -2,20 +2,21 @@ FROM ubuntu:24.04
 
 ENV DEBIAN_FRONTEND=noninteractive
 ENV HOME=/root
-ENV PATH="/root/.bun/bin:$PATH"
+ENV PATH="/usr/local/bin:/root/.bun/bin:$PATH"
 
 # Base tools
 RUN apt-get update && apt-get install -y --no-install-recommends \
     curl wget git openssh-server ca-certificates gnupg \
-    build-essential unzip jq tmux zsh ripgrep \
+    build-essential unzip zip jq tmux zsh ripgrep \
     postgresql-client redis-tools haproxy \
+    nano vim htop netcat-openbsd dnsutils iputils-ping \
     && rm -rf /var/lib/apt/lists/*
 
-# Bun
-RUN curl -fsSL https://bun.sh/install | bash
-
-# Claude Code CLI
-RUN curl -fsSL https://claude.ai/install.sh | bash
+# Bun — install then move to /usr/local/bin so it's on the image filesystem, not the /root PVC
+RUN curl -fsSL https://bun.sh/install | bash \
+    && mv /root/.bun/bin/bun /usr/local/bin/bun \
+    && ln -sf /usr/local/bin/bun /usr/local/bin/bunx \
+    && rm -rf /root/.bun
 
 # code-server (VS Code in browser)
 RUN curl -fsSL https://code-server.dev/install.sh | sh

entrypoint-devpod.sh

@@ -16,7 +16,7 @@ fi
 if [ ! -f /root/.bashrc ]; then
   cp /etc/skel/.bashrc /root/.bashrc 2>/dev/null || true
   cat >> /root/.bashrc <<'EOF'
-export PATH="/root/.bun/bin:$PATH"
+export PATH="/usr/local/bin:$PATH"
 export HISTFILE=/root/.bash_history
 export HISTSIZE=10000
 EOF
@@ -24,7 +24,7 @@ fi
 
 if [ ! -f /root/.profile ]; then
   cat > /root/.profile <<'EOF'
-export PATH="/root/.bun/bin:$PATH"
+export PATH="/usr/local/bin:$PATH"
 [ -f /root/.bashrc ] && . /root/.bashrc
 EOF
 fi
@@ -41,6 +41,11 @@ if [ ! -f /root/.gitconfig ]; then
 EOF
 fi
 
+# Install Claude Code on first boot (installs to /root/.claude, persists on PVC)
+if [ ! -f /root/.claude/bin/claude ]; then
+  curl -fsSL https://claude.ai/install.sh | bash
+fi
+
 # Allow root login via SSH key, listen on internal port 2222
 echo "PermitRootLogin yes" >> /etc/ssh/sshd_config
 echo "Port 2222" >> /etc/ssh/sshd_config