- - Added `--all` flag and increased default max age to 14 days for `run clean`; added OS keyring storage for auth tokens and fallback file as secrets cache.
- - Introduced `doppler changelog` command to display the CLI changelog, show recent notes after updates, and prompt when an update is available.
- - Renamed “Stage” to “Environment”, migrated to V3 APIs for CLI authentication, and updated Docker image tags.