Plan the work from intake. Read-only. Do not create a branch or worktree.

Authoritative work request: `{{workflow.input}}`
Intake/recovery handoff: `{{last.summary}}`
Rejected plan: `{{gate.artifact}}`
Feedback: `{{gate.feedback}}`

Inspect origin, base HEAD, target branch, and the host description template.

Submit the outcome title followed by the enforced gate artifact structure.

Branch: `<type>/<KEY>` or `<type>/<semantic-kebab-summary>`. No random suffix or run id. `submit` only after metadata is observed.