Behavior contracts

Chat: RESPONSE.md. Full method: METHODOLOGY.md.

Operating order

1. Need contracts? (§1)

One platform forever → skip. Second surface or parity pile-up → continue.

2. WHAT/HOW clear? (§0)

Domain forms vs kit presentation. No WHAT nouns → constitution-first first.

3. Author contracts (§4)

Per form: name · verbs (≤12) · invariants · kit owners · 90/10 · one parity check.

4. Install (§3)