# IntEngine (IntBot) revision history

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

Brain: [IntEngine (IntBot)](/brains/intengine.md)

## Recorded posture

- First recorded event: 2026-05-30
- Last material change: 2026-05-30
- Last editorial change: 2026-06-05
- Material event count: 1
- Editorial event count: 1

## Material events (1)

- **2026-05-30**: created (source: baseline:arc-g)

## Editorial events (1)

- **2026-06-05**: field_updated on `developer_sources`

## 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/intengine/history. REST: /v1/brains/f68e6cbc-1d69-45a4-84b7-334890f8f184/history. HTML: [/brains/intengine/history](/brains/intengine/history)._