Keyboard shortcuts

Press ← or → to navigate between chapters

Press S or / to search in the book

Press ? to show this help

Press Esc to hide this help

Interactive Worker Map

Interactive traceDurable job lifecycleRevision 70f1109

Run one job

    Owns or controls
    Why this boundary exists
    Open the pinned source ↗

    Use the four traces to compare the happy path with the lifecycle obligations that surround it. In particular, notice that concurrency is enforced through service readiness before Backend::poll_next, not by fetching an unbounded batch and hoping the executor catches up.