Four decisions recorded under .agents/decisions/ per project convention
(DECISION-YYYYMMDD-slug.md) to close the loop on today's pumpingStation
refactor + eval + docs work:
- wiki-in-code-repo — why docs+diagrams+code now live in one package
- 5-threshold-naming — old/new field mapping + breaking-change rationale
- mode-tier-template — Tier 1/2/3 classification for mode pages
- eval-harness — why eval/ exists alongside test/
Also bumps nodes/pumpingStation to 66fd3fe (eval harness + Tier 2/3
template pages).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>