- Add clap-based CLI with comprehensive help - Add TOML config support (~/.config/claude-chill.toml) - Add key_parser for user-friendly key bindings ([ctrl][shift][j]) - Change default lookback key to Ctrl+Shift+J - Remove unused modules (analyzer, output_processor, script_parser) - Add MIT LICENSE file - Add disclaimer to README Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>