Coding
Covers Stage 8, CODING (docs/PROCESS_CONTRACT.md §5) — this workflow's
only stage with an approval gate of not_required: the Assigned
Engineer's accountability for the resulting diff is enforced at PR
Review (segregation of duties, docs/ACCOUNTABILITY_MODEL.md §2), not by
a sign-off on Coding itself.
Why this exists
The Assigned Engineer stays the accountable owner of the diff even when
an AI execution provider under a scoped read_write_working_branch MCP
grant produces it (docs/ARCHITECTURE.md §6, docs/SECURITY_MODEL.md §6) —
this Skill is what that grant is scoped against.
Rejection path
Rework is internal iteration on the same stage, not a WorkflowRun transition (docs/PROCESS_CONTRACT.md, stage CODING, "Rejection path") — there is nothing to reject to; the engineer simply keeps iterating until Testing is reached.