replace tmux with codewire for claude sessions

Delete claude-session and claude-attach scripts — cw handles
everything natively (list, attach, logs, kill). Launch claude
inline in main.tf via `cw launch` instead of shelling out to
a script. Install cw v0.1.1 binary in the Dockerfile.

Author: noeljackson

README.md

@@ -79,7 +79,7 @@ templates/
 │   ├── Dockerfile           # FROM base, adds Docker
 │   ├── module/              # Terraform module
 │   │   └── main.tf
-│   └── scripts/             # claude-session, claude-attach, etc.
+│   └── scripts/             # setup-docker, start-vnc, etc.
 ├── desktop/                 # XFCE desktop environment
 │   ├── Dockerfile           # FROM dind, adds XFCE + VNC
 │   └── scripts/

dind/Dockerfile

@@ -45,6 +45,11 @@ RUN apt-get update && \
     libx11-xcb1 \
     && rm -rf /var/lib/apt/lists/*
 
+# Install codewire (persistent PTY session manager)
+RUN curl -fsSL -o /usr/local/bin/cw \
+    https://github.com/codespacesh/codewire/releases/download/v0.1.1/cw-v0.1.1-x86_64-unknown-linux-musl \
+    && chmod +x /usr/local/bin/cw
+
 # Enable Docker with systemd
 RUN systemctl enable docker
 

dind/module/main.tf

@@ -367,15 +367,16 @@ resource "coder_agent" "main" {
       bash /opt/coder-scripts/setup-openclaw.sh
     fi
 
-    # Start Claude in tmux session (non-blocking)
-    if [ -f /opt/coder-scripts/claude-session ]; then
-      setsid /opt/coder-scripts/claude-session --wait-for-claude </dev/null >/dev/null 2>&1 &
-    fi
+    # Launch Claude in a codewire session (non-blocking)
+    # Wait for claude CLI (installed by claude-code module)
+    for i in {1..30}; do
+      command -v claude &>/dev/null && break
+      sleep 2
+    done
 
-    # Make claude scripts available as commands
-    mkdir -p /home/coder/.local/bin
-    ln -sf /opt/coder-scripts/claude-attach /home/coder/.local/bin/claude-attach
-    ln -sf /opt/coder-scripts/claude-session /home/coder/.local/bin/claude-session
+    if command -v claude &>/dev/null && [ -n "$ISSUE_NUMBER" ]; then
+      cw launch --dir "/home/coder/${var.project_name}" -- claude -p "$CODER_MCP_CLAUDE_TASK_PROMPT"
+    fi
 
     echo "=== ${var.project_name} workspace ready ==="
     if [ -f docker-compose.yml ] || [ -f docker-compose.yaml ] || [ -f compose.yml ] || [ -f compose.yaml ]; then