# Changelog All notable changes to this repository are documented here. Format: Keep a Changelog (https://keepachangelog.com/en/1.0.0/). ## [Unreleased] ## [2026-10-07] — Company-grade open source ### Added - `ACTIVATE.md`: trigger-phrase activation contract — "I want to use Seller Protocol from nx9161's github public repo" boots the Mercer office in any agent session; the office stays active until "End Seller Protocol". - `CODE_OF_CONDUCT.md` (Contributor Covenant 2.1), `SECURITY.md`, `CONTRIBUTING.md`, `.github/CODEOWNERS`, PR template, issue templates. - CI: `.github/workflows/validate.yml` runs `office/scripts/validate_repo.py` (required files, reference checks, hygiene) on every push/PR. - `CHANGELOG.md` (this file). ## [2026-10-07] — 15 seats ### Added - Prompt Writer joins (Intelligence). Phase 0 is now two-step: Writer perfects the *ask*, Knowledge Wizard gathers the *knowledge*. ## [2026-10-07] — Office founded ### Added - Virtual Commerce Office: 14 seats in 7 divisions led by Mercer (Chief Operator). Playbooks: intake, war-room, launch-product, fix-listing. House rules: money rule (no spend without owner approval), blocking seats (Trade Lawyer, Finance Counsel, Vendor Picker).