# Lambda x Microsoft AI Infrastructure revision history

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

Partnership: [Lambda x Microsoft AI Infrastructure](/partnerships/lambda-x-microsoft-ai-infrastructure.md)

## Recorded posture

- First recorded event: 2026-08-22
- Last material change: 2026-08-22
- 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/lambda-x-microsoft-ai-infrastructure/history. REST: /v1/partnerships/a2901e69-7c14-4cf5-8f11-376124badb90/history. HTML: [/partnerships/lambda-x-microsoft-ai-infrastructure/history](/partnerships/lambda-x-microsoft-ai-infrastructure/history)._