[Azure SRE Agent][Namespace] Failed to trigger mcp tools #3558

Description:
In Namespace mode, testing prompts related to Azure SRE Agent, with prompt Use SRE Agent <agent_name> to investigate this issue:, bot would rather call sreagent_threads_get instead of sreagent_threads_investigate.

Steps to Reproduce:

1. Start mcp server in Namespace mode or All tools mode.
2. Open GitHub Copilot in VS Code and switch to Agent mode.
3. Enter the test prompt.

Environment:

• OS: Windows.
• Vscode Version: 1.134
• Large Language Model: GPT-5.6 Sol
• Azure MCP Server: 3.0.37

Expected Behavior:
The mcp tools could be triggered successfully in namespace mode.

Rick Winter (@RickWinter) and Vinay Gera (@g2vinay) for notification