Intent of chatModel.ts ×4

All 10 exact tests in this concept. Every test is marked by where it enters the hierarchy.

mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/ 10 tests
- workbench/ 10 tests
  - contrib/ 10 tests
    
    chat/ 10 tests
    
    test/ 10 tests
    
    common/ 10 tests
    
    chatService/ 6 tests
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/chatService/chatService.test|title=ChatService can deserialize with response|occurrence=1 Inherited chatService.test|title=ChatService can deserialize with response|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/chatService/chatService.test|title=ChatService can deserialize|occurrence=1 Inherited chatService.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/chatService/chatService.test|title=ChatService can serialize and deserialize implicit request flag|occurrence=1 Inherited chatService.test|title=ChatService can serialize and deserialize implicit request flag|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/chatService/chatService.test|title=ChatService can serialize|occurrence=1 Inherited chatService.test|title=ChatService can serialize|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/chatService/chatService.test|title=ChatService loadRemoteSession progress streaming normalizes legacy remote timestamp sentinels to unknown|occurrence=1 Inherited chatService.test|title=ChatService loadRemoteSession progress streaming normalizes legacy remote timestamp sentinels to unknown|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/chatService/chatService.test|title=ChatService sendRequest fails|occurrence=1 Inherited chatAgents.ts ×2
    
    model/ 4 tests
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/model/chatModel.test|title=ChatModel legacy requests without timestamps keep display time unknown|occurrence=1 Inherited chatModel.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/model/chatModel.test|title=ChatModel modeInfo roundtrips through serialization|occurrence=1 Inherited chatModel.test|title=ChatModel modeInfo roundtrips through serialization|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/model/chatModel.test|title=ChatModel response details, elapsed time, and tokens roundtrip through serialization|occurrence=1 Inherited chatModel.test|title=ChatModel response details, elapsed time, and tokens roundtrip through serialization|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/model/chatModel.test|title=ChatModel subagent credits are folded into parent response usage|occurrence=1 Inherited chatModel.ts ×4