# — Copilot Instructions ## Hard rules (enforced in review) - All monetary values are int64 minor units; never floats. - Every transaction mutation must call `audit.Emit()`. - No secrets, tokens, or credentials in source — ever. - Every external call goes through `internal/clients/`; never inline an HTTP client. - New public endpoints require an entry in `docs/api-changelog.md`. ## Stack (with versions) - · · · ## Commands Copilot can't guess - Build: `` · Test: `` (must pass before PR) · Lint: `` (CI-enforced) ## Conventions that differ from defaults - - ## Project structure (orientation — agent can discover detail itself) - - - ## Testing notes - ## Background / rationale -