# Flexion Brain revision history

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

Brain: [Flexion Brain](/brains/flexion-brain.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/flexion-brain/history. REST: /v1/brains/818ff7dd-5aa4-4a07-851f-1163b0379a53/history. HTML: [/brains/flexion-brain/history](/brains/flexion-brain/history)._