Task Lifecycle State Machine¶

stateDiagram-v2
    planned : planned
    open : open
    claimed : claimed
    in_progress : in_progress
    done : done
    closed : closed
    failed : failed
    blocked : blocked
    waiting_for_subtasks : waiting_for_subtasks
    cancelled : cancelled
    orphaned : orphaned
    pending_approval : pending_approval

    planned --> open : approve
    planned --> cancelled : cancel
    open --> claimed : claim
    open --> waiting_for_subtasks : split
    open --> cancelled : cancel
    claimed --> in_progress : start_work
    claimed --> open : unclaim
    claimed --> done : fast_complete
    claimed --> failed : fail
    claimed --> cancelled : cancel
    claimed --> waiting_for_subtasks : split
    claimed --> blocked : block
    in_progress --> done : complete
    in_progress --> failed : fail
    in_progress --> blocked : block
    in_progress --> waiting_for_subtasks : split
    in_progress --> open : requeue
    in_progress --> cancelled : cancel
    in_progress --> orphaned : agent_crash
    orphaned --> done : recover_complete
    orphaned --> failed : recover_fail
    orphaned --> open : recover_requeue
    blocked --> open : unblock
    blocked --> cancelled : cancel
    waiting_for_subtasks --> done : subtasks_done
    waiting_for_subtasks --> blocked : subtask_timeout
    waiting_for_subtasks --> cancelled : cancel
    failed --> open : retry
    done --> closed : verify_close
    done --> failed : verification_fail

    classDef terminal fill:#f96,stroke:#333,stroke-width:2px
    class closed terminal
    class cancelled terminal
    class pending_approval terminal

States¶

Transitions¶