- Reduce README from 530+ lines to ~110 lines, focusing on CLI core - Separate ecosystem extensions (cc-switch, Metabot, Skills) into an optional section - Add unsupported shell hint in install_completion.sh
- Reduce README from 530+ lines to ~110 lines, focusing on CLI core - Separate ecosystem extensions (cc-switch, Metabot, Skills) into an optional section - Add unsupported shell hint in install_completion.sh