Use only code and data you are authorized to publish. Do not submit private source, copied patches, internal URLs/IPs, credentials, certificates, logs, session bodies, tool output, or reconstructed proprietary behavior.
Before opening a change:
pnpm schema:codex
pnpm typecheck
pnpm test
pnpm test:e2e
pnpm build
All fixtures must be obviously fictional. Protocol changes require a versioning decision and tests. Security changes must preserve the rule that the Hub does not persist Codex message bodies.