Protocol method · history
history.undo
Undo the author's latest transaction, or a given one, as a new transaction.
- Scope:
edit:scene - Service:
core - MCP:
ara_sessionwith"action": "undo"
Params
| Param | Required | Description |
|---|---|---|
session | yes | Session handle from session.begin. |
txn | Transaction to undo (tx_...); default: the session author's latest. |