Programmatic verification of KB state: tickets, phases, tests, integrity.Provides scripts for automated checking at each workflow stage.SCRIPTS:- check_ticket.py: Ticket docs, tests, final status → next step- check_phase.py: Phase progress, all tickets complete?- check_tests.py: Trajectory, RED verification, coverage vs spec- check_integrity.py: Index.md matches dirs, roadmap has all active itemsUse when:- Checking ticket/phase completion- Validating before commit/archive- CI/CD automation- User says "status", "check", "verify"