Fix tool calling in playground

[neelneelneel]

Is there an existing issue for this?

• I confirm that I have not found an existing or similar issue.

Description

Fix Tool Calling

Reactors / Flow

• Inside Playground
  • GetPlaygroundMessages/AskPlayground -> RESPONSE_TOOL
  • GetPlaygroundMessages/AskPlayground response sent to App
• Inside App
  • Response received by App
  • App Executes RunMCPTool
  • RunMCPTool Response sent to playground via postMessage
• Inside Playground
  • Response received by Playground
  • AddPlaygroundToolExecutionResponse called in playground

Relevant Feature or Code

No response

Requirements (what)

No response