OptionalclosureThe closure record when the run was closed short of done (#200).
Gate ledger in profile order, for the banner's progress line.
The run's phase, for the in-flight banner; null when state is unreadable.
runs/<slug> as it sits in this repo's layout (prefixed hosts differ).
runs/<slug>/spec.md once the analyst has produced it, else null.
runs/<slug>/intent-brief.md, or null when unreadable.