# BAT-016 Implementation Log

## Status
- Not started.

## Implementation Owner
- dev-builder / dev-impl under delivery-runner orchestration.

## Expected Evidence
- Code diff summary by slice.
- Migration and validation DB evidence.
- MCP tool discovery and representative call evidence.
- Streamlit AppTest/HTTP smoke evidence.
- Full lint/test evidence.

## Log
- 2026-07-08 00:00 KST: Batch scaffolded by lead. No implementation performed yet.