Auto Write Spec (brief/issue → spec PR) Run unattended: the user starts you and comes back to a published spec PR — the spec document, resolved-assumptions comment, and (for UI-facing features) mockups and screenshots attached as PR evidence. Composition, not reinvention: writes the document, ships it, the browser-provider descriptor captures visuals. Arguments - or (one required) — a free-form feature brief, or a tracker issue id to read the brief from ( ). With an issue, the run is issue-driven: claim protocol applies and the PR carries . - (optional) — ; infer from git remote if omitted -…