archive-ledgerlisted

# /archive-ledger Archive old sections of the project ledger to keep it lean and context-efficient. ## When to Use - When ledger exceeds 500 lines (warning) or 800 lines (urgent) - Weekly maintenance if ledger is growing fast - Before long breaks (quarterly cleanup) - When `/check-maintenance` recommends it ## What It Does - Reads current ledger and identifies archivable content (>28 days old) - Archives old "Done" items and Key Decisions (>30 days) to quarterly file - Creates archive at `.claude/continuity/archive/ledger-YYYY-QQ.md` - Replaces archived sections with summaries and archive links - Keeps recent 4 weeks of work and last 30 days of decisions in detail - Verifies ledger reduced to <500 lines after cleanup - Creates backup before archiving for safety ## Related - See `/continuity-management` for full system documentation