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What's new history for Microsoft 365 Copilot extensibility

Find historical information about additions and updates to Microsoft 365 Copilot extensibility options.

For the current what's new information, see What's new in Microsoft 365 Copilot extensibility.

December 2024

Add code interpreter to your declarative agent

Add the code interpreter capability to your declarative agent by using the Copilot Studio agent builder or Agents Toolkit. To learn more, see Add capabilities to your declarative agent.

November 2024

Add image generator to your declarative agent

Add the image generator capability to your declarative agent by using the Copilot Studio agent builder or Agents Toolkit.. To learn more, see Add capabilities to your declarative agent.

Declarative agent manifest version 1.2

A new version of the declarative agent manifest schema has been released. Version 1.2 adds support for scoped web search and the new code interpreter and image generator capabilities. To learn more, see Declarative agent schema 1.2 for Microsoft 365 Copilot.

API plugin manifest version 2.2

A new version of the API plugin manifest schema has been released. Version 2.2 adds support for data handling attestation. To learn more, see API plugin manifest schema 2.2 for Microsoft 365 Copilot.

October 2024

Use the Copilot Studio agent builder to build declarative agents

Use the Copilot Studio agent builder to create and customize agents for your specific scenarios. With the agent builder, you can use natural language to describe your agent, or you can build it manually via a rich authoring experience. To learn more, see Overview of Copilot Studio agent builder.

September 2024

Build your own agent

You can build your own agents to focus on your specific use cases. Provide custom instructions to tailor responses, ground agents in your organization's data, and add more skills with actions.

You can build agents in two ways:

  • Build declarative agents by using the Microsoft 365 Copilot orchestrator and foundation models. You can use Visual Studio Code or the Copilot Studio agent builder.
  • Build custom engine agents with your custom orchestrator and foundation models by using Azure AI Foundry and Visual Studio Code.