Full Changelog: https://github.com/mobydeck/atch/commits/0.1
- Clarify ring buffer role in README
- Add session history section with persistence details
- Avoid duplicate log replay separator on reattach
- Avoid double replay of session log when attaching
- Add atch clear command to truncate session logs
- Rewrite atch main with command‑based syntax
- Add socket_with_chdir helper to handle long paths
- Initial commit