Prevents context loss in long coding sessions by maintaining tiered checkpoints. Quick updates after small tasks, full checkpoints after decisions or 20 tool calls, and session archives when wrapping up major work. Creates a session directory with current state, decision logs, and code landmarks so you can resume exactly where you left off. The tiered approach is smart: it won't bog you down with documentation after every tiny change, but it forces you to document the stuff that actually matters, like why you chose RS256 over HS256 or where the auth middleware lives. Most useful when you're deep in a multi-day feature and need to preserve architectural context across breaks.
npx skills add https://github.com/alinaqi/claude-bootstrap --skill session-management