Inside the Microsoft 365 Agents Toolkit for Developers

Inside the Microsoft 365 Agents Toolkit for Developers

Sebastien Levert
Sebastien Levert · Principal Product Manager, Microsoft
May 26, 2025
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Show Notes

What if extending Microsoft 365 Copilot wasn’t about adding features, but about building real enterprise agents that act on your business systems?

Samuel sits down with Sebastien Levert, Principal Product Manager at Microsoft working on Copilot extensibility and the Microsoft 365 agent platform. They break down what Copilot agents actually are, what “extensibility” really means in concrete terms, and when low code stops being enough. They go deep into pro code tooling, engineering discipline, and what it takes to ship agents like real software inside Microsoft 365 Copilot.

Key Takeaways

  • What Copilot agents actually are and how extensibility works in practice
  • When low code stops being enough and you need pro code tooling
  • Engineering discipline required to ship agents inside Microsoft 365 Copilot
  • Architecture, workflow, and decision frameworks for agent development
  • Whether you’re a business leader or developer, how to navigate Copilot extensibility

Resources

Microsoft 365Copilot ExtensibilityAgents ToolkitDevelopersPro Code

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