And if you prefer reading than watching, here is a great written summary of all the Ignite announcements related to building agents for Microsoft 365 Copilot: devblogs.microsoft.com/microsoft365... #msignite #microsoft365

Ignite 2025: A Developer’s Guide to Building Agents for Microsoft 365

If you're building agents for Microsoft 365 Copilot, this Ignite session is absolutely worth your time. 🔥 TypeSpec 🤖 Multi-agent support for declarative agents 📎 New capabilities for custom engine agents in Copilot Chat (yes—file upload!) Check it out: ignite.microsoft.com/en-US/sessio... #MSIgnite

Building M365 Copilot agents? TypeSpec is Microsoft's answer to AI platform instability. 21+ years of M365 dev experience → practical webinar Nov 25. 🎟️ Register now vtns.io/TuKMJn #Microsoft365

Microsoft 365 Copilot APIs: What’s New and What’s Next

IntelliSense for declarative agents. Type checking for manifests. Automatic OpenAPI generation. See how TypeSpec changes everything. Webinar Nov 25, 12 PM ET. 🎟️ Register now vtns.io/TuKMJn #Copilot

Microsoft Agent 365 Interoperability for Smart, Secure Productivity

Ignite 2025 – What’s new for Office Add-ins

From Innovation to Enterprise Trust with Microsoft Agent 365

Announcing the Microsoft Teams SDK (Formerly the Teams AI Library)

And some Demo Time on stage!

TypeSpec = Bicep for API manifests. Write once, generate declarative agent manifests + OpenAPI specs automatically. Learn how in my Nov 25 webinar. 🎟️ Register now vtns.io/TuKMJn #TypeSpec #DeveloperTools

Stop hand-writing JSON manifests for M365 Copilot agents. TypeSpec brings type safety and IntelliSense to declarative agent development. Join my webinar Nov 25, 12 PM ET. 🎟️ Register now vtns.io/TuKMJn #Microsoft365 #Copilot

New developer resource page for Microsoft 365 interoperability and data portability

SharePoint Framework (SPFx) roadmap update – October 2025

Dev Proxy v1.3 with exporting to HAR, LLM usage tracking, and enhanced permissions analysis

Migrating from IDCRL authentication to modern authentication in SharePoint

Deprecation of the previewImageUrl property for Insights items that reference file attachments

OpenAI Codex is now integrated directly in VS Code through the new Agent Sessions view - and can be powered by your GitHub Copilot subscription. Try it out now with VS Code Insiders and a Copilot Pro+ subscription. Happy coding!

Exciting new capabilities and enhancements for M365 Developer Program – October 2025 devblogs.microsoft.com/microsoft365...

💡 Build declarative agents for #Microsoft365 #Copilot with TypeSpec Let @paolopia.bsky.social show modeling actions; generating OpenAPI; wiring REST plugins; and running the agent in Copilot Chat; using the Microsoft 365 Agents Toolkit. 📺 Watch now → youtu.be/yiq9ZgZTY7E #CopilotStudio

I used Spec Kit to build a Mauna Kea observatory camera tracker 🌠 In the process, had to write a full guide for Spec Kit, because why not 🤷 Read ↳ den.dev/blog/github-...

Changes to inline image representation in Outlook on the web and new Outlook for Windows

SharePoint Framework (SPFx) roadmap update – September 2025

Dev Proxy v1.2 with mock response mirroring and improved performance

The new GitHub app for Teams: from conversation to code

Excel announces undo support for 3rd-party Copilot declarative agents & web add-ins

Prepare your VBA projects for VBScript deprecation in Windows devblogs.microsoft.com/microsoft365...

Change to data visibility for Microsoft Graph callRecords APIs in GCC High and DoD

Dev Proxy v1.1 with improved support for Microsoft Graph batching devblogs.microsoft.com/microsoft365...

Enriching Microsoft 365 profiles with Microsoft 365 Copilot connectors for people data (public preview)

Microsoft Graph CLI retirement

Microsoft Graph Toolkit retirement

Vacation mode ON.

Dev Proxy v1.0 with new features for building robust AI-powered apps

We’re excited to announce Dev Proxy v1.0, with new language model-specific testing capabilities. Check it out! devblogs.microsoft.com/microsoft365...

So I'm hesitating to cancel my ChatGPT Plus sub and get a Claude Pro sub Claude Code and use Claude as my second driver (when not using Copilot). Thoughts? Should I?

Build Smarter with the Microsoft 365 Agents Toolkit MCP Server

Bring your own agents into Microsoft 365 Copilot

Supercharge your EWS migration with AI and GitHub Copilot devblogs.microsoft.com/microsoft365...

I've been vibe coding with GitHub Copilot Agent mode since Friday. This is a game changer for product managers. I finally can fully leverage my tech skills in a setup that is within the PM role. Building a full end-to-end prototype for a new core feature we want to ship quickly. 🤯

Now @vscode.dev will generate your copilot-instructions file for you. You will get CRAZY better results by having these instructions for the AI...

I just published a blog post about the OpenCLI initiative. I think it's time we had a way to standardize CLI automation! Feedback, suggestions, and thoughts are more than welcome. patriksvensson.se/posts/2025/0...

🚀 Demo Time v1.7.0 is out! ✨ YAML demo file support 🤖 GitHub Copilot Chat integration ⌨️ Type anywhere (terminal, chat, editor) 🧪 Sample demos 🛠️ Tons of new actions 🎯 Release notes → demotime.show/releases/1.7... #VSCode #DevTools #LiveCoding #ShipIt

📆 Using TypeSpec to create Declarative Agents for Microsoft 365 Copilot • Demo in @community.ms call on 8th of July 8 AM PST • Presented by @paolopia.bsky.social (Microsoft) 👏 • Everyone is welcome! 👋 Get the invite → aka.ms/community/ms... #Microsoft365dev #Copilot #Agents #TypeSpec

VS Code: the open source AI editor. Starting today.

Microsoft 365 Copilot APIs: Unlocking enterprise knowledge for AI with the Retrieval API — Now in Public Preview

Dev Proxy v0.29 with refactored architecture, MCP server, and exposed LM prompts

Deprecation of MS-APP-ACTS-AS header in Shifts Management Microsoft Graph APIs

🚀 Proud to share what me and my team have been building: Microsoft 365 Copilot connectors for people data! It’s all about bringing richer, unified people insights into Copilot and Microsoft 365. Check it out 👉 learn.microsoft.com/en-us/graph/... #Copilot #GraphConnectors #PeopleData #Microsoft365