Properties
null | string
The
cognition.ai/clientMessageId of the first user message removed
by the rewind, when the removed boundary step was a prompt. None
for question-answer reverts (the boundary is mid-turn) or when the
boundary step could not be resolved; clients fall back to their
optimistic cut in that case."_cognition.ai/revert/historyRewound"
required
number
required
The node the conversation was rewound to (the new main-chain head).
string
required
The session whose history was rewound.

