Mech EstDemo buildGate 1 — simulation

Governed bid preparation for public-sector mechanical contracting. The system prepares; it does not commit. There is no submission capability anywhere in this codebase — the wall test in the repository fails the build if one appears.

Surfaces

Morning briefAct 1 · phonelive · captured
Change detailAct 2 · phonelive · rehearsal
Approval packet + traceAct 3 · desktoplive
The wallAct 4 · desktoplive
Decision queueAct 3.5 · desktoplive
Representative — not a real postingActs 1–4 built. MTA C&D public index swept and captured 31 Jul 2026 (13 solicitations, sha e335153d…). OH-88 conformed set and ROM workbook hashed from their bytes. Audit chain: 16 entries, verified.