# OpenPilot (Comma AI) revision history

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

Brain: [OpenPilot (Comma AI)](/brains/comma-pilot.md)

_No events on file. Arc G is forward-only; the recorded event log accrues from Arc G adoption (2026-06-04). For the current state of this brain, see the brain page._

## 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: /brains/comma-pilot/history. REST: /v1/brains/42365513-1ea4-4994-8e1c-74f14cf9e59c/history. HTML: [/brains/comma-pilot/history](/brains/comma-pilot/history)._