- Update README.md with current architecture documentation
- Add INFRA_GAP_ANALYSIS.md for tracking infrastructure improvements
- Add .python-version for pyenv version management
- Add --help and ansible-only/no-terraform modes\n- Add basic prereq checks and clearer error messages\n- Update README with new setup options and python requirements for helper scripts
- Document required register/deregister SSH keys for controller workflows\n- Update vault.example.yml with FORGEJO_API_TOKEN and SSH public key placeholders
