# Archive - Old Phase Documents

This directory contains historical phase documents from hakmem development.

## Archived Phases

### Phase 6.16 - 6.19 (2025-10-23)
Early optimization experiments:
- Phase 6.16: Initial updates
- Phase 6.17: Active/Backup expansion, RCAP probing, TC drain gating
- Phase 6.18: L25 pool tuning
- Phase 6.19: Additional optimizations

### P0 - P5 Micro-optimizations (2025-10-22 ~ 2025-10-23)
Detailed micro-optimization tracking:
- P0: Soft CAP implementation
- P1: Stability improvements
- P2: Tiny TLS optimization
- P3: Mid TLS ring optimization
- P4: Fast return path
- P5: TLS two-tier caching

## Current Active Phases

See parent directory for:
- Phase 6.20: CAP expansion experiments
- Phase 6.21: Bridge Classes + CAP optimization
- Phase 6.22: SuperSlab implementation (mimalloc-inspired)

## Note

These documents are kept for historical reference but are not actively maintained.
For current development status, see the main docs/status/ directory.