- Implemented `caveman-compress` skill to detect and compress natural language files.
- Created `caveman-review` skill for generating concise code review comments.
- Added `caveman-help` skill providing a quick-reference card for commands and modes.
- Developed `caveman-stats` skill to report real token usage and savings from the session log.
- Updated README and SKILL.md files for all new skills with usage instructions and examples.
- Introduced a script to clear banners from the database.
- Updated skills-lock.json to include new skills and their metadata.
alireza