# Teradyne Robotics x Sereact (UR dual-arm systems) revision history

Append-only Arc G field-change log. Forward-only honesty: events accrue from Arc G adoption.

Partnership: [Teradyne Robotics x Sereact (UR dual-arm systems)](/partnerships/teradyne-robotics-x-sereact-ur-dual-arm-systems.md)

## Recorded posture

- First recorded event: 2026-10-21
- Last material change: 2026-10-21
- Material event count: 1
- Editorial event count: 0

## Forward-only note

Arc G is forward-only. The event log accrues from the Arc G adoption point. Fields with no events post-baseline equal the current cached value and are not independently verified at any prior date.

_Canonical URL: /partnerships/teradyne-robotics-x-sereact-ur-dual-arm-systems/history. REST: /v1/partnerships/407a09c2-cf26-4dab-8bbd-527c498c060e/history. HTML: [/partnerships/teradyne-robotics-x-sereact-ur-dual-arm-systems/history](/partnerships/teradyne-robotics-x-sereact-ur-dual-arm-systems/history)._