session/resume with a _cognition.ai/tail cursor)
reports about the history it did not replay. Absent after a full replay.
Properties
HistorySkeletonAnchor[]
required
Type:
HistorySkeletonAnchorTop-level anchors of the whole history, oldest-first.null | number
required
Ordinal of the oldest replayed event — the
startIndex for the next
_cognition.ai/session/loadPage request. null when the dense tail
already reached the start of history.undefined | string
required
Fingerprint of the replayable predicate the ordinals are computed over.
undefined | number
required
Total replayable-event count, over the same predicate as the ordinals.