Intent of serialized (avoids duplicate sessions) a failed materialization does not poison the latch (retry re-attempts)|occurrence=1, serialized (avoids duplicate sessions) a load failure after alias registration does not poison the late-send re-target|occurrence=1

All 2 exact tests in this concept. Every test is marked by where it enters the hierarchy.

mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/ 2 tests
- workbench/ 2 tests
  - contrib/ 2 tests
    
    chat/ 2 tests
    
    test/ 2 tests
    
    common/ 2 tests
    
    chatService/ 2 tests
    
    chatService.test|title=ChatService untitled session materialization is idempotent/ 2 tests
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/chatService/chatService.test|title=ChatService untitled session materialization is idempotent/serialized (avoids duplicate sessions) a failed materialization does not poison the latch (retry re-attempts)|occurrence=1 Introduced here
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/chatService/chatService.test|title=ChatService untitled session materialization is idempotent/serialized (avoids duplicate sessions) a load failure after alias registration does not poison the late-send re-target|occurrence=1 Introduced here