diff --git a/README.chatmodes.md b/README.chatmodes.md
index afe9025..0e76195 100644
--- a/README.chatmodes.md
+++ b/README.chatmodes.md
@@ -44,6 +44,7 @@ Custom chat modes define specific behaviors and tools for GitHub Copilot Chat, e
| [Meta Agentic Project Scaffold](chatmodes/meta-agentic-project-scaffold.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Fmeta-agentic-project-scaffold.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode-insiders%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Fmeta-agentic-project-scaffold.chatmode.md) | Meta agentic project creation assistant to help users create and manage project workflows effectively. |
| [Microsoft Study and Learn Chat Mode](chatmodes/microsoft-study-mode.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Fmicrosoft-study-mode.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode-insiders%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Fmicrosoft-study-mode.chatmode.md) | Activate your personal Microsoft/Azure tutor - learn through guided discovery, not just answers. |
| [Microsoft Learn Contributor](chatmodes/microsoft_learn_contributor.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Fmicrosoft_learn_contributor.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode-insiders%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Fmicrosoft_learn_contributor.chatmode.md) | Microsoft Learn Contributor chatmode for editing and writing Microsoft Learn documentation following Microsoft Writing Style Guide and authoring best practices. |
+| [Microsoft 365 Declarative Agents Architect](chatmodes/declarative-agents-architect.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Fdeclarative-agents-architect.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode-insiders%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Fdeclarative-agents-architect.chatmode.md) | Expert AI architect for designing, building, and optimizing Microsoft 365 Copilot declarative agents using schema v1.5 with Microsoft 365 Agents Toolkit integration |
| [MS-SQL Database Administrator](chatmodes/ms-sql-dba.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Fms-sql-dba.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode-insiders%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Fms-sql-dba.chatmode.md) | Work with Microsoft SQL Server databases using the MS SQL extension. |
| [Plan Mode - Strategic Planning & Architecture Assistant](chatmodes/plan.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Fplan.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode-insiders%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Fplan.chatmode.md) | Strategic planning and architecture assistant focused on thoughtful analysis before implementation. Helps developers understand codebases, clarify requirements, and develop comprehensive implementation strategies. |
| [Planning mode instructions](chatmodes/planner.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Fplanner.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode-insiders%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Fplanner.chatmode.md) | Generate an implementation plan for new features or refactoring existing code. |