Sébastien Levert
@sebastienlevert.com
📤 684
📥 216
📝 209
Principal PM Manager at
#Microsoft
focusing on Microsoft 365 Copilot developer experiences.
Build business understanding with Dataverse in Microsoft 365 Copilot
loading . . .
Build business understanding with Dataverse in Microsoft 365 Copilot - Microsoft 365 Developer Blog
Microsoft 365 Copilot is now embedded as an in-app sidecar within Power Apps, Dynamics 365 Sales, and Dynamics 365 Customer Service—removing the need to switch between apps to find context or complete...
https://devblogs.microsoft.com/microsoft365dev/build-business-understanding-with-dataverse-in-microsoft-365-copilot/
4 days ago
0
0
0
Prepare your add-in for Outlook ribbon improvements
loading . . .
Prepare your add-in for Outlook ribbon improvements - Microsoft 365 Developer Blog
Explore the latest Outlook ribbon update to enhance how add-ins appear in Outlook and streamline your workflow.
https://devblogs.microsoft.com/microsoft365dev/prepare-your-addin-for-outlook-ribbon-improvements/
6 days ago
0
0
0
SharePoint Framework (SPFx) roadmap update – February 2026
loading . . .
SharePoint Framework (SPFx) roadmap update – February 2026 - Microsoft 365 Developer Blog
We move towards spring 2026 with strong momentum across the SharePoint Framework and an increasing sense of excitement across the ecosystem. SPFx continues to be a foundational platform for building intelligent,...
https://devblogs.microsoft.com/microsoft365dev/sharepoint-framework-spfx-roadmap-update-february-2026/
16 days ago
0
0
0
Increased control over Office Add-in user experiences
loading . . .
Increased control over Office Add-in user experiences - Microsoft 365 Developer Blog
Explore how enhanced user control improves the Office Add-in experience and addresses customer feedback on launch behavior.
https://devblogs.microsoft.com/microsoft365dev/increased-control-over-office-add-in-user-experiences/
16 days ago
0
0
0
Handling Legacy User Settings in SharePoint Framework
loading . . .
Handling Legacy User Settings in SharePoint Framework - Microsoft 365 Developer Blog
Introduction The SharePoint Framework (SPFx) has undergone some important changes in how it handles Entra ID app registration and security models. Here you can find additional details about what was updated...
https://devblogs.microsoft.com/microsoft365dev/handling-legacy-user-settings-in-sharepoint-framework/
29 days ago
0
0
0
Mastering User Settings in SharePoint Framework
loading . . .
Mastering User Settings in SharePoint Framework - Microsoft 365 Developer Blog
User preferences and settings are fundamental components of modern web applications. When developing SharePoint Framework (SPFx) solutions, the ability to store and manage user-specific configurations...
https://devblogs.microsoft.com/microsoft365dev/mastering-user-settings-in-sharepoint-framework/
about 1 month ago
0
1
0
Deprecation notice: Teams Live Events meeting creation via Microsoft Graph
loading . . .
Deprecation notice: Teams Live Events meeting creation via Microsoft Graph - Microsoft 365 Developer Blog
Creating Teams Live Events via the Microsoft Graph isBroadcast API is deprecated. We encourage developers to use Virtual Event APIs instead.
https://devblogs.microsoft.com/microsoft365dev/deprecation-notice-teams-live-events-meeting-creation-via-microsoft-graph/
about 1 month ago
0
0
0
reposted by
Sébastien Levert
Matteo Pagani
about 1 month ago
We’ve built an Entra-authenticated MCP server—now let’s actually use it 👀 Here’s how to connect it to a declarative agent in Copilot Chat using the Microsoft 365 Agents Toolkit and the new MCP support: 👉
www.developerscantina.com/p/mcp-declar...
#Microsoft365
#Copilot
loading . . .
Consuming an authenticated MCP server with a declarative agent in Copilot Chat
In this post, we'll learn how to create a declarative agent using the Microsoft 365 Agents Toolkit that consumes an Entra-authenticated MCP server.
https://www.developerscantina.com/p/mcp-declarative-agent/
0
3
1
Dev Proxy v2.1 with configuration hot reload and stdio proxying
loading . . .
Dev Proxy v2.1 with configuration hot reload and stdio proxying - Microsoft 365 Developer Blog
Introducing Dev Proxy v2.1 with configuration hot reload and stdio proxying
https://devblogs.microsoft.com/microsoft365dev/dev-proxy-v2-1-with-configuration-hot-reload-and-stdio-proxying/
about 1 month ago
0
1
0
Introducing the Microsoft Graph User Configuration API (preview)
loading . . .
Introducing the Microsoft Graph User Configuration API (preview) - Microsoft 365 Developer Blog
The User Configuration API is now available in the beta endpoint in Microsoft Graph. Use it to create, read, update, and delete user configuration objects in Exchange Online mail folders.
https://devblogs.microsoft.com/microsoft365dev/introducing-the-microsoft-graph-user-configuration-api-preview/
about 1 month ago
0
0
0
SharePoint Framework (SPFx) roadmap update – January 2026
loading . . .
SharePoint Framework (SPFx) roadmap update – January 2026 - Microsoft 365 Developer Blog
SPFx is powering the future of Microsoft 365 with AI driven portals and deep integrations across SharePoint Teams and Viva. The January 2026 update shares new features and the roadmap for the next evolution...
https://devblogs.microsoft.com/microsoft365dev/sharepoint-framework-spfx-roadmap-update-january-2026/
about 1 month ago
0
0
0
reposted by
Sébastien Levert
Den Delimarsky
about 2 months ago
Starting today, you can have your MCP servers return interactive components ✨ That's right, you can now put full-blown UI experiences inside your chat - supported in
@anthropic.com
Claude and
@vscode.dev
(more clients soon) 🚀 Blog post:
blog.modelcontextprotocol.io/posts/2026-0...
loading . . .
0
8
2
reposted by
Sébastien Levert
Kayla Cinnamon ☕️
about 2 months ago
VS Code just announced MCP Apps support! 🔥 Here's one I just made that visualizes git commit history. You can also multi-select commits and have Copilot generate release notes for you! Check out how to get started with MCP Apps in VS Code here:
code.visualstudio.com/blogs/2026/0...
#vscode
loading . . .
7
76
7
Introducing the Evals for Agent Interop starter kit
loading . . .
Introducing the Evals for Agent Interop starter kit - Microsoft 365 Developer Blog
Explore Agent365 Evals Agent Interop for realistic evaluation of AI agents across Microsoft systems and tools.
https://devblogs.microsoft.com/microsoft365dev/introducing-the-evals-for-agent-interop-starter-kit/
about 2 months ago
0
1
0
reposted by
Sébastien Levert
Kayla Cinnamon ☕️
about 2 months ago
Developing isn't only about writing the code, there's work context and team decisions that come with it. Work IQ now brings this missing piece directly to GitHub Copilot, and you can leverage it all without leaving your terminal using the Copilot CLI 🔥
devblogs.microsoft.com/blog/bringin...
loading . . .
Bringing work context to your code in GitHub Copilot - Microsoft for Developers
This week we shipped the GitHub Copilot SDK which takes the agent loop from the Copilot CLI and makes it easy to embed in other applications. We’ve been using, improving, and extending Copilot CLI for...
https://devblogs.microsoft.com/blog/bringing-work-context-to-your-code-in-github-copilot
0
7
3
reposted by
Sébastien Levert
Kayla Cinnamon ☕️
about 2 months ago
I asked GitHub Copilot with Work IQ to compare my PowerToys search spec in SharePoint to the implementation on the GitHub repo and it worked seamlessly. Being able to pair work context with code in the repo using Copilot is an absolute game changer for development💥💥💥
loading . . .
0
16
1
Copilot Studio Extension for Visual Studio Code Is Now Generally Available
loading . . .
Copilot Studio Extension for Visual Studio Code Is Now Generally Available - Microsoft 365 Developer Blog
Explore the Copilot Studio VS Code extension for building agents with ease. Enhance your development workflow today.
https://devblogs.microsoft.com/microsoft365dev/copilot-studio-extension-for-visual-studio-code-is-now-generally-available/
about 2 months ago
0
0
0
SharePoint Framework (SPFx) roadmap update – December 2025
loading . . .
SharePoint Framework (SPFx) roadmap update – December 2025 - Microsoft 365 Developer Blog
SPFx is powering the future of Microsoft 365. From AI-driven portals to seamless integrations across SharePoint, Teams and Viva, SPFx is driving innovation at scale. This monthly blog series kicks off...
https://devblogs.microsoft.com/microsoft365dev/sharepoint-framework-spfx-roadmap-update-december-2025/
3 months ago
0
0
0
Unlock your email potential with
Schema.org
loading . . .
Unlock your email potential with Schema.org - Microsoft 365 Developer Blog
Discover how email can streamline your business travel experience and ensure you never miss important details.
https://devblogs.microsoft.com/microsoft365dev/unlock-your-email-potential-with-schema-org/
3 months ago
0
0
0
Build declarative agents for Microsoft 365 Copilot with MCP
loading . . .
Build declarative agents for Microsoft 365 Copilot with MCP - Microsoft 365 Developer Blog
With introduction of MCP support, it’s now much easier for developers to integrate their business workflows, SaaS, and LoB systems into Copilot via declarative agent.
https://devblogs.microsoft.com/microsoft365dev/build-declarative-agents-for-microsoft-365-copilot-with-mcp/
3 months ago
0
1
0
General Availability of SharePoint Framework 1.22 – A Major Refresh of the Build & Tooling Experience
loading . . .
General Availability of SharePoint Framework 1.22 - A Major Refresh of the Build & Tooling Experience - Microsoft 365 Developer Blog
We are excited to announce general availability for the SharePoint Framework 1.22. This time focus is primarily on updating the build toolchain and to address npm audit issues.
https://devblogs.microsoft.com/microsoft365dev/general-availability-of-sharepoint-framework-1-22-a-major-refresh-of-the-build-tooling-experience/
3 months ago
0
2
2
reposted by
Sébastien Levert
Vlad Catrinescu
3 months ago
If your
#spotifyunwrapped
was also including work!
#spotify
#spotifywrapped
#MicrosoftTeams
.
loading . . .
0
2
1
Dev Proxy v2.0 with improved AI telemetry, and small breaking changes
loading . . .
Dev Proxy v2.0 with improved AI telemetry, and small breaking changes - Microsoft 365 Developer Blog
Introducing Dev Proxy v2.0 with improved AI telemetry, and small breaking changes.
https://devblogs.microsoft.com/microsoft365dev/dev-proxy-v2-0-with-improved-ai-telemetry-and-small-breaking-changes/
3 months ago
0
0
0
Hey
@codedeploygo.live
! Do we get t-shirts?
3 months ago
1
5
0
reposted by
Sébastien Levert
Andrew Connell
3 months ago
Declarative Agents = JSON + YAML files = version control = actual developer workflow. 🤷♂️Why isn't Microsoft shouting this from the rooftops? 🗓️ Join my Dec 9 webinar for the full story. 🎟️
vtns.io/xbgqnf
#Microsoft365Copilot
0
2
1
SharePoint Framework (SPFx) roadmap update – November 2025
loading . . .
SharePoint Framework (SPFx) roadmap update – November 2025 - Microsoft 365 Developer Blog
SPFx is powering the future of Microsoft 365. From AI-driven portals to seamless integrations across SharePoint, Teams and Viva, SPFx is driving innovation at scale. This monthly blog series kicks off...
https://devblogs.microsoft.com/microsoft365dev/sharepoint-framework-spfx-roadmap-update-november-2025/
4 months ago
0
2
0
Introducing TypeSpec for Microsoft 365 Copilot – Build declarative agents faster with more confidence
loading . . .
Introducing TypeSpec for Microsoft 365 Copilot – Build declarative agents faster with more confidence - Microsoft 365 Developer Blog
We’re excited to announce that TypeSpec for Microsoft 365 Copilot is now generally available! This milestone marks the first stable release of the domain-specific language (DSL) designed to streamline...
https://devblogs.microsoft.com/microsoft365dev/introducing-typespec-for-microsoft-365-copilot/
4 months ago
0
6
2
SharePoint Site Creation in Microsoft Graph
loading . . .
SharePoint Site Creation in Microsoft Graph - Microsoft 365 Developer Blog
The SharePoint team is excited to (finally) bring Site Collection creation to Graph! Starting in Microsoft Graph beta you can now create new site collections!
https://devblogs.microsoft.com/microsoft365dev/sharepoint-site-creation-in-microsoft-graph/
4 months ago
0
1
0
reposted by
Sébastien Levert
Andrew Connell
4 months ago
2 days until my TypeSpec webinar. Real-world patterns for building M365 Copilot declarative agents. Production-ready guidance, not marketing fluff. Nov 25, 12 PM ET. 🎟️ Register now
vtns.io/TuKMJn
0
4
2
reposted by
Sébastien Levert
Matteo Pagani
4 months ago
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
loading . . .
Ignite 2025: A Developer’s Guide to Building Agents for Microsoft 365 - Microsoft 365 Developer Blog
A developer’s guide to building agents for Microsoft 365. See what’s new at Ignite 2025—Declarative Agents, Custom Engine Agents, and Agent 365 for enterprise-grade security and management.
https://devblogs.microsoft.com/microsoft365dev/ignite-2025-a-developers-guide-to-building-agents-for-microsoft-365/
0
1
1
Ignite 2025: A Developer’s Guide to Building Agents for Microsoft 365
loading . . .
Ignite 2025: A Developer’s Guide to Building Agents for Microsoft 365 - Microsoft 365 Developer Blog
A developer’s guide to building agents for Microsoft 365. See what’s new at Ignite 2025—Declarative Agents, Custom Engine Agents, and Agent 365 for enterprise-grade security and management.
https://devblogs.microsoft.com/microsoft365dev/ignite-2025-a-developers-guide-to-building-agents-for-microsoft-365/
4 months ago
0
2
1
reposted by
Sébastien Levert
Matteo Pagani
4 months ago
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
loading . . .
Build Agents for Copilot with the Microsoft 365 Agents Toolkit
Build and bring your own agent into Microsoft 365 Copilot with the Microsoft 365 Agents Toolkit. Explore Declarative and Custom Engine Agents, use the Microsoft 365 Agents SDK, and extend with…
https://ignite.microsoft.com/en-US/sessions/BRK319
0
4
2
reposted by
Sébastien Levert
Andrew Connell
4 months ago
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
0
6
1
Microsoft 365 Copilot APIs: What’s New and What’s Next
loading . . .
Microsoft 365 Copilot APIs: What’s New and What’s Next - Microsoft 365 Developer Blog
Discover what’s new in Microsoft 365 Copilot APIs — Retrieval API is now GA, and Chat and Search APIs are in public preview. Learn how these APIs, as part of Work IQ, deliver secure, permission-aware...
https://devblogs.microsoft.com/microsoft365dev/microsoft-365-copilot-apis-whats-new-and-whats-next/
4 months ago
0
1
1
reposted by
Sébastien Levert
Andrew Connell
4 months ago
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
0
2
1
Microsoft Agent 365 Interoperability for Smart, Secure Productivity
loading . . .
Microsoft Agent 365 Interoperability for Smart, Secure Productivity - Microsoft 365 Developer Blog
Agent 365 Interoperability equips any agent with apps and data to simplify human-agent workflows.
https://devblogs.microsoft.com/microsoft365dev/microsoft-agent-365-interoperability-for-smart-secure-productivity/
4 months ago
0
1
0
Ignite 2025 – What’s new for Office Add-ins
loading . . .
Ignite 2025 - What's new for Office Add-ins - Microsoft 365 Developer Blog
Explore the latest features in Office Add-ins, including platform updates and enhancements for a better developer experience.
https://devblogs.microsoft.com/microsoft365dev/ignite-2025-whats-new-for-office-add-ins/
4 months ago
0
1
0
From Innovation to Enterprise Trust with Microsoft Agent 365
loading . . .
From Innovation to Enterprise Trust with Microsoft Agent 365 - Microsoft 365 Developer Blog
Discover how Microsoft Agent 365 bridges innovation and enterprise trust. Learn how to build secure, compliant, and scalable agents with flexible paths for any AI stack—Copilot Studio, Microsoft Foundry,...
https://devblogs.microsoft.com/microsoft365dev/from-innovation-to-enterprise-trust-with-microsoft-agent-365/
4 months ago
0
0
0
Announcing the Microsoft Teams SDK (Formerly the Teams AI Library)
loading . . .
Announcing the Microsoft Teams SDK (Formerly the Teams AI Library) - Microsoft 365 Developer Blog
Discover the new and improved Teams AI Library, designed to help developers create even more powerful agents for Microsoft Teams.
https://devblogs.microsoft.com/microsoft365dev/announcing-the-updated-teams-ai-library-and-mcp-support/
4 months ago
0
0
0
And some Demo Time on stage!
add a skeleton here at some point
4 months ago
1
1
1
reposted by
Sébastien Levert
Andrew Connell
4 months ago
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
0
2
1
reposted by
Sébastien Levert
Andrew Connell
4 months ago
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
0
5
1
New developer resource page for Microsoft 365 interoperability and data portability
loading . . .
New developer resource page for Microsoft 365 interoperability and data portability - Microsoft 365 Developer Blog
Microsoft is launching a centralized developer resource page that consolidates interoperability and data portability information, tools, and feedback channels to help partners and customers use Microsoft...
https://devblogs.microsoft.com/microsoft365dev/new-developer-resource-page-for-microsoft-365-interoperability-and-data-portability/
4 months ago
0
2
1
SharePoint Framework (SPFx) roadmap update – October 2025
loading . . .
SharePoint Framework (SPFx) roadmap update – October 2025 - Microsoft 365 Developer Blog
SPFx is powering the future of Microsoft 365. From AI-driven portals to seamless integrations across SharePoint, Teams and Viva, SPFx is driving innovation at scale. This blog series kicks off our journey...
https://devblogs.microsoft.com/microsoft365dev/sharepoint-framework-spfx-roadmap-update-october-2025/
4 months ago
0
0
1
Dev Proxy v1.3 with exporting to HAR, LLM usage tracking, and enhanced permissions analysis
loading . . .
Dev Proxy v1.3 with exporting to HAR, LLM usage tracking, and enhanced permissions analysis - Microsoft 365 Developer Blog
Introducing Dev Proxy v1.3 with new plugins for inspecting and debugging API requests, along with enhanced permissions analysis and improved OpenAPI spec generation for complex testing scenarios.
https://devblogs.microsoft.com/microsoft365dev/dev-proxy-v1-3-with-exporting-to-har-llm-usage-tracking-and-enhanced-permissions-analysis/
4 months ago
0
0
0
Migrating from IDCRL authentication to modern authentication in SharePoint
loading . . .
Migrating from IDCRL authentication to modern authentication in SharePoint - Microsoft 365 Developer Blog
In the next few months, Microsoft will be removing the legacy authentication protocol known as IDCRL (Identity Client Run Time Library) in SharePoint.
https://devblogs.microsoft.com/microsoft365dev/migrating-from-idcrl-authentication-to-modern-authentication-in-sharepoint/
4 months ago
0
0
0
Deprecation of the previewImageUrl property for Insights items that reference file attachments
loading . . .
Deprecation of the previewImageUrl property for Insights items that reference file attachments - Microsoft 365 Developer Blog
The previewImageUrl property is no longer returned for file attachment items.
https://devblogs.microsoft.com/microsoft365dev/deprecation-of-the-previewimageurl-property-for-insights-items-that-reference-file-attachments/
4 months ago
0
0
0
reposted by
Sébastien Levert
Visual Studio Code
5 months ago
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!
loading . . .
0
11
8
Exciting new capabilities and enhancements for M365 Developer Program – October 2025
devblogs.microsoft.com/microsoft365...
loading . . .
Exciting new capabilities and enhancements for M365 Developer Program - October 2025 - Microsoft 365 Developer Blog
We are excited to share updates on the Microsoft 365 Developer Program with new capabilities and upcoming changes.
https://devblogs.microsoft.com/microsoft365dev/exciting-new-capabilities-and-enhancements-for-m365-developer-program-october-2025/
5 months ago
0
0
0
reposted by
Sébastien Levert
Vesa Juvonen
5 months ago
💡 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
0
3
1
Load more
feeds!
log in