Status: implemented

# Rollout Simulator and Explorer

**TL;DR:** A portable client makes growing-conversation cache experiments repeatable.

- [feature-00-session-hicache-latency.md](feature-00-session-hicache-latency.md): workload, measurements, and validation contract.
- [evidence/feature-00-session-hicache-latency.md](evidence/feature-00-session-hicache-latency.md): exact validation commands and measured results.

## Boundaries

This spec covers the standalone benchmark, not the serving engine.