Add prerequisite note that Docker Desktop must be running, and add
troubleshooting entry for the most common Windows error with
platform-specific instructions to start the Docker daemon.
https://claude.ai/code/session_01SNzxUdH1Udf26rN3RKNNzu
Enables Ralph to run inside a Docker container for Windows users
(via Docker Desktop) and anyone preferring containerized execution.
New files:
- Dockerfile (Debian slim + Node.js 20 + all Ralph dependencies)
- docker-compose.yml for easy startup
- docker/docker-entrypoint.sh with UID/GID remapping
- docker/ralph-docker (bash wrapper) and ralph-docker.ps1 (PowerShell)
- .gitattributes to prevent Windows CRLF line ending corruption
- .dockerignore for clean build context
- .github/workflows/docker.yml CI workflow
- docs/user-guide/04-docker-setup.md comprehensive documentation
Updated: README.md, CLAUDE.md, docs/user-guide/README.md, .gitignore
https://claude.ai/code/session_01SNzxUdH1Udf26rN3RKNNzu
