skill
occupation
description
updated
payment-invariants
software-developers
The 5 security invariants that protect Key0's payment flow. Load this to know what must never be broken — and therefore what must always be tested and reviewed.
2026-03-11
test-conventions
software-quality-assurance-analysts-and-testers
Exact bun:test conventions for the Key0 SDK. Covers imports, factory helpers, injectable clock, store patterns, concurrency assertions, error assertions, and mock adapter usage.
2026-03-11