Working on Multica issues

Product contracts the runtime brief does not fully encode: PR linking vs close intent, reading linked-PR state, metadata keys, status side effects, and sub-issue enqueue behavior.

For building mention links, load multica-mentioning instead — not this skill.

Every contract below is traced to source in references/working-on-issues-source-map.md.

PR linking and close intent are two distinct contracts

The GitHub webhook runs two separate scans over an incoming PR. They are not the same gate and they read different fields.