> ## Documentation Index
> Fetch the complete documentation index at: https://docs.zerodrift.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Changelog

> What changed in the ZeroDrift API and documentation.

Newest first. Breaking changes are announced here before they ship.

## 2026-09-02: Guard for Agents

* The Enforcement API became available in production for agent response paths.
* MCP connectors can import policies from Notion, Linear, Confluence, and Google Drive.
* The Anchor 3.0 preview is available as `model_engine: "anchor_3_0"`.

## 2026-09-01: Training Studio API preview

* Added `POST /api/policies/import/{import_id}/train`.
* Added `GET /api/policies/import/{import_id}/train` for training status.

Training Studio's broader product launch is separate from this API preview.

## 2026-08-11: Command

* Command launched with API keys, rulepack activation, policy import, and live activity.

## 2026-08-04: Activity API preview

* Added `GET /api/activities`.
* Added `GET /api/activities/{activity_id}`.
* Activity queries support a 30-day window.