Claude Skill that watches your attention time. 100 minutes in: a console nudge. 4 hours in: a stronger one. Past midnight, third night running, index 67 — your next prompt is refused before Claude sees it. L4 Lockout, 14h until exit. The bg: channel stays open for chat and parking tasks. The platform says no, so you don't have to.

Git commit pattern analysis-based developer burnout early warning system — Self-hosted, lightweight, open-source