- Replace deploy.sh and install.sh with tools/nextwks.sh
- Build in /tmp/nextwks-build (fresh clone every time), no more /opt/NextWks
- Script saves itself to ~/nextwks.sh on --install for easy future access
- Add AGENT.md with workflow rules for the new approach
- Secrets persisted in /opt/backup/.env (JWT, SESSION, password hash)
- Update README and CHANGELOG