Intent of copilotAgentSession.ts ×2

All 5 exact tests in this concept. Every test is marked by where it enters the hierarchy.

mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/ 5 tests
- platform/ 5 tests
  - agentHost/ 5 tests
    
    test/ 5 tests
    
    node/ 5 tests
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/copilotAgentSession.test|title=CopilotAgentSession instructionsCollected telemetry emits with counts derived from source types + AH identifiers|occurrence=1 Inherited copilotAgentSession.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/copilotAgentSession.test|title=CopilotAgentSession sendSteering an abort during a steering turn tears it down without completing it|occurrence=1 Inherited copilotAgentSession.test|title=CopilotAgentSession sendSteering an abort during a steering turn tears it down without completing it|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/copilotAgentSession.test|title=CopilotAgentSession sendSteering does not flip turns when the user.message content does not match|occurrence=1 Inherited copilotAgentSession.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/copilotAgentSession.test|title=CopilotAgentSession sendSteering promotes steering to its own turn when the SDK echoes the user message|occurrence=1 Inherited copilotAgentSession.ts ×3
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/copilotAgentSession.test|title=CopilotAgentSession sendSteering routes subsequent SDK events into the steering turn|occurrence=1 Inherited copilotAgentSession.test|title=CopilotAgentSession sendSteering routes subsequent SDK events into the steering turn|occurrence=1