feat: add OpenCode CLI support in Docker

Dockerfile

@@ -102,6 +102,12 @@ RUN curl https://cursor.com/install -fsS | bash && \
     ls -la /home/automaker/.local/bin/ && \
     echo "=== PATH is: $PATH ===" && \
     (which cursor-agent && cursor-agent --version) || echo "cursor-agent installed (may need auth setup)"
+
+# Install OpenCode CLI (for multi-provider AI model access)
+RUN curl -fsSL https://opencode.ai/install | bash && \
+    echo "=== Checking OpenCode CLI installation ===" && \
+    ls -la /home/automaker/.local/bin/ && \
+    (which opencode && opencode --version) || echo "opencode installed (may need auth setup)"
 USER root
 
 # Add PATH to profile so it's available in all interactive shells (for login shells)

docker-compose.override.yml.example

@@ -16,6 +16,11 @@ services:
       # This shares your 'cursor-agent login' OAuth session with the container
       # - ~/.cursor:/home/automaker/.cursor
 
+      # OpenCode CLI - mount your ~/.local/share/opencode directory
+      # This shares your 'opencode auth login' session with the container
+      # - ~/.local/share/opencode:/home/automaker/.local/share/opencode
+      # - ~/.config/opencode:/home/automaker/.config/opencode
+
     environment:
       # Set root directory for all projects and file operations
       # Users can only create/open projects within this directory

docker-compose.yml

@@ -83,6 +83,13 @@ services:
       # This allows 'cursor-agent login' authentication to persist between restarts
       - automaker-cursor-config:/home/automaker/.cursor
 
+      # Persist OpenCode CLI configuration and authentication across container restarts
+      # This allows 'opencode auth login' authentication to persist between restarts
+      - automaker-opencode-data:/home/automaker/.local/share/opencode
+
+      # Persist OpenCode user configuration across container restarts
+      - automaker-opencode-config:/home/automaker/.config/opencode
+
       # NO host directory mounts - container cannot access your laptop files
       # If you need to work on a project, create it INSIDE the container
       # or use a separate docker-compose override file
@@ -106,3 +113,13 @@ volumes:
     name: automaker-cursor-config
     # Named volume for Cursor CLI configuration and authentication
     # Persists cursor-agent login authentication across container restarts
+
+  automaker-opencode-data:
+    name: automaker-opencode-data
+    # Named volume for OpenCode CLI data and authentication (~/.local/share/opencode)
+    # Persists opencode auth login authentication across container restarts
+
+  automaker-opencode-config:
+    name: automaker-opencode-config
+    # Named volume for OpenCode user configuration (~/.config/opencode)
+    # Persists user configuration across container restarts

docker-entrypoint.sh

@@ -25,6 +25,21 @@ fi
 chown -R automaker:automaker /home/automaker/.cursor
 chmod -R 700 /home/automaker/.cursor
 
+# Ensure OpenCode CLI config directory exists with correct permissions
+# OpenCode stores config and auth in ~/.local/share/opencode/
+if [ ! -d "/home/automaker/.local/share/opencode" ]; then
+    mkdir -p /home/automaker/.local/share/opencode
+fi
+chown -R automaker:automaker /home/automaker/.local/share/opencode
+chmod -R 700 /home/automaker/.local/share/opencode
+
+# OpenCode also uses ~/.config/opencode for configuration
+if [ ! -d "/home/automaker/.config/opencode" ]; then
+    mkdir -p /home/automaker/.config/opencode
+fi
+chown -R automaker:automaker /home/automaker/.config/opencode
+chmod -R 700 /home/automaker/.config/opencode
+
 # If CURSOR_AUTH_TOKEN is set, write it to the cursor auth file
 # On Linux, cursor-agent uses ~/.config/cursor/auth.json for file-based credential storage
 # The env var CURSOR_AUTH_TOKEN is also checked directly by cursor-agent

docs/docker-isolation.md

@@ -94,6 +94,16 @@ echo "CURSOR_AUTH_TOKEN=$(./scripts/get-cursor-token.sh)" >> .env
 - **macOS**: Tokens are stored in Keychain (service: `cursor-access-token`)
 - **Linux**: Tokens are stored in `~/.config/cursor/auth.json` (not `~/.cursor`)
 
+### OpenCode CLI
+
+OpenCode stores its configuration and auth at `~/.local/share/opencode/`. To share your host authentication with the container:
+
+```yaml
+# In docker-compose.override.yml
+volumes:
+  - ~/.local/share/opencode:/home/automaker/.local/share/opencode
+```
+
 ### Apply to container
 
 ```bash
@@ -121,6 +131,7 @@ echo "CURSOR_AUTH_TOKEN=$(jq -r '.accessToken' ~/.config/cursor/auth.json)" >> .
 volumes:
   - ~/.claude:/home/automaker/.claude
   - ~/.config/cursor:/home/automaker/.config/cursor
+  - ~/.local/share/opencode:/home/automaker/.local/share/opencode
 ```
 
 ## Troubleshooting
@@ -131,4 +142,6 @@ volumes:
 | Can't access web UI   | Verify container is running with `docker ps \| grep automaker`                                                                                    |
 | Need a fresh start    | Run `docker-compose down && docker volume rm automaker-data && docker-compose up -d --build`                                                      |
 | Cursor auth fails     | Re-extract token with `./scripts/get-cursor-token.sh` - tokens expire periodically. Make sure you've run `cursor-agent login` on your host first. |
+| OpenCode not detected | Mount `~/.local/share/opencode` to `/home/automaker/.local/share/opencode`. Make sure you've run `opencode auth login` on your host first.        |
 | File permission errors | Rebuild with `UID=$(id -u) GID=$(id -g) docker-compose build` to match container user to your host user. See [Fixing File Permission Issues](#fixing-file-permission-issues). |
+