# Fengli Intelligent x Tesla (Optimus Harmonic Reducers) revision history

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

Partnership: [Fengli Intelligent x Tesla (Optimus Harmonic Reducers)](/partnerships/fengli-intelligent-x-tesla-optimus-harmonic-reducers.md)

## Recorded posture

- First recorded event: 2025-06-01
- Last material change: 2025-06-01
- 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/fengli-intelligent-x-tesla-optimus-harmonic-reducers/history. REST: /v1/partnerships/0305da7f-8a58-4f5d-a22c-77590d121985/history. HTML: [/partnerships/fengli-intelligent-x-tesla-optimus-harmonic-reducers/history](/partnerships/fengli-intelligent-x-tesla-optimus-harmonic-reducers/history)._