Microsoft Copilot (Microsoft 365): Copilot extensibility – Developers can use TypeSpec as an authoring experience

Microsoft 365 Roadmap ID: 474449

Status Launched

Product Microsoft Copilot (Microsoft 365)

Cloud Instances Worldwide (Standard Multi-Tenant)

Release Phase General Availability

Platforms Developer

Expected Release May 2025

Description

Developers can use TypeSpec as an authoring experience for declarative agents and API plugins in Teams Toolkit.

Change History

Published: January 10, 2025

Last Updated: September 26, 2025

September 27, 2025 at 12:00 AM Updated

Status

In development

New

Launched

Modified Date

2025-01-10T00:15:38.000Z

New

2025-09-26T22:45:18.000Z

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