- Introduced a new `delete_backend` function to facilitate backend removal during recovery processes.
- Improved the `recover_errored_backends` function to handle backend reconfiguration and recreation more effectively, including enhanced logging for diagnostics.
- Added a new `add_comfy_selfstart` function to streamline the addition of new backends.
- Updated the `comfy_start_script` function to prefer absolute paths for better reliability.
- Enhanced diagnostics in `swarm_diag.py` to include detailed backend settings and mount status.
- Added tests to validate the new backend management features and ensure robust error handling.