- Install openssh-server and create SSH infrastructure in container
- Install rassumfrassum (LSP multiplexer) via Python venv
- Expose SSH port 2222 and mount user public key for TRAMP access
- Update compose.yml to map port 2222 and mount SSH_PUBKEY_PATH
- Document SSH setup and TRAMP /ssh: access method in README
- Add Containerfile for running Astro dev server in a container
- Add compose.yml (slirp4netns) for WSL2/rootless compatibility
- Document Podman compose usage and troubleshooting steps in README
- Ignore optional Podman env file in .gitignore
