Do the current assignment only.
Follow the manifest-first read order above and stay scoped to the current assignment plus surfaced refs for this turn.
If later readers or a later retry must know what happened and what should happen next, publish that in checkpoint plus referenced files rather than relying on transcript memory.
Close this dispatch with `green`, `retry`, or `blocked`.
Do not use parent/root control tools from this dispatch.
Do not use `yield` from this dispatch.
