[Namespace mode] `Get guidance for building agents with Microsoft Foundry` do not trigger`get_azure_bestpractices_ai_app` tools

[Menghua1]

Description:
In Namespace mode, entering the prompt Get guidance for building agents with Microsoft Foundry does not trigger the get_azure_bestpractices_ai_app tool, as shown below:

Steps to Reproduce:

1. Start mcp server in Namespace mode mode.
2. Open GitHub Copilot in VS Code and switch to Agent mode.
3. Click Refresh on the tools list, and select the MCP Server: Azure MCP.
4. Enter the test prompt.

Environment:

• OS: Windows.
• Vscode Version: 1.109.5
• GitHub Copilot Chat Version: 0.37.9
• Large Language Model: Claude Sonnet 4.5
• Azure MCP Server: 2.0.25

Expected Behavior:
These prompts can successfully trigger the expected mcp tool.

@joshfree and @g2vinay for notification

[github-actions]

Thanks for the feedback! We are routing this to the appropriate team for follow-up. cc @conniey @fanyang-mono @g2vinay @XiaofuHuang.