Workflows, instruction files, comparisons, and open questions. Each carries a status (open question, being tested, or established), and when a question gets answered, the same page becomes the answer.
18 methods
Fifteen lines, ~180 tokens, and it outperforms the 400-line files it replaced. Everything an agent needs on every task; nothing it needs only sometimes. The controversial part is what's missing.
The AGENTS.md running my shipping iOS app. Simulator names, the exact xcodebuild invocations, SwiftUI conventions the agent kept violating until they were written down, and a definition of done that includes a green test run.