M365 Archive

RM474450 - Microsoft Copilot (Microsoft 365): Copilot extensibility – Copilot Chat developer mode

Microsoft 365 Roadmap

Summary

Developers can use Microsoft 365 Copilot Chat and enable developer mode to debug.

Roadmap ID

474450

View in M365 Roadmap

Last Updated

Sep 26, 2025

Published Jan 10, 2025

Status

Launched

Release

General Availability
Preview

Service

Microsoft Copilot (Microsoft 365)
Developer

Tag

Launched
General Availability
Preview
Worldwide (Standard Multi-Tenant)

Cloud

Worldwide (Standard Multi-Tenant)

Description

Developers can use Microsoft 365 Copilot Chat and enable developer mode to debug.

GA date: March CY2025

Preview date: January CY2025