# Implementation Report — Perf Compose Documentation (Cycle 11)

**Cycle**: 11
**Tasks**: AZ-1123 (1 SP)
**Feature slug**: perf_compose_docs

## Summary

Documented `docker-compose.perf.yml` host-port conflict playbook in deployment and test environment docs. No code or compose behavior changes.

## Deliverables

| Artifact | Change |
|----------|--------|
| `deployment/containerization.md` | Compose overlays table + perf overlay command |
| `tests/environment.md` | Perf orchestration row + cross-link |

## Verification

Documentation-only — AC verified by review against `docker-compose.perf.yml` and `docker-compose.tests.yml` on disk.
