These instructions apply repository-wide.
Repository-wide AI-facing engineering guidance lives in AGENTS.md.
Canonical skills live under docs/engineering/skills/.
Use those files as the source of truth. This file is a Claude adapter and should stay thin; do not duplicate detailed testing, CI, formatting, release, or architecture rules here.
Before opening, replacing, or sharing a PR, read
docs/engineering/skills/github-prs.md.
Before making or reviewing repository-wide API, testing, documentation, release,
or package-boundary changes, read
docs/engineering/skills/repository-guidance.md.
Before certifying or reviewing a country data release, read
docs/engineering/skills/data-certification.md.