---
title: "STAIR 1.4.0 Release Notes"
group: "Release notes"
groupOrder: 6
order: 5
---
Version 1.4.0 introduces enterprise classification to support resource governance and discovery as adoption grows.

Released July 21, 2026.

## Security and Governance

- **Enterprise classification:** A unified taxonomy organizes agents, toolsets, and skills, with support for multiple classifications and classification-based filtering.
- **Delegated governance:** A dedicated Classifier role controls taxonomy management, while ownership filters support resource oversight.
- **Dedicated Chat access:** A Chat user role supports access for users who interact with agents through STAIR Chat.

## Agents and Automation

- **Agent reuse:** Agent creators and administrators can copy agents while respecting access to associated resources.

## FAQ

### What is new in STAIR 1.4.0?

STAIR 1.4.0 introduces taxonomy-based classification for agents, toolsets and skills, the Classifier and Chat user roles, an owner filter and the Copy Agent action.

### Who can manage classifications in STAIR?

Since STAIR 1.4.0, classification management is controlled by the Classifier role.

### Who can copy an agent?

Agent creators and administrators can copy an agent. The copy respects the user's access to the artefacts the agent uses.

## Related

- [AI Agents](/docs/ai-agents/llm.md)
- [STAIR Chat](/docs/stair-chat/llm.md)
- [Security and Access Control](/docs/security-and-access-control/llm.md)
- [STAIR Concepts](/docs/stair-concepts/llm.md)