Intent of copilotApiService.ts ×4

All 8 exact tests in this concept. Every test is marked by where it enters the hierarchy.

mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/ 8 tests
- platform/ 8 tests
  - agentHost/ 8 tests
    
    test/ 8 tests
    
    node/ 8 tests
    
    shared/ 8 tests
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/shared/copilotApiService.test|title=CopilotApiService Cancellation cancels the underlying SSE stream when the generator throws|occurrence=1 Inherited copilotApiService.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/shared/copilotApiService.test|title=CopilotApiService CopilotApiError contract SSE error frame missing message: defaults to "Unknown streaming error"|occurrence=1 Inherited copilotApiService.test|title=CopilotApiService CopilotApiError contract SSE error frame missing message: defaults to "Unknown streaming error"|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/shared/copilotApiService.test|title=CopilotApiService CopilotApiError contract SSE error frame missing type: defaults to api_error|occurrence=1 Inherited copilotApiService.test|title=CopilotApiService Streaming Responses throws on error event with message|occurrence=1, copilotApiService.test|title=CopilotApiService CopilotApiError contract SSE error frame missing type: defaults to api_error|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/shared/copilotApiService.test|title=CopilotApiService CopilotApiError contract SSE error frame with conforming envelope is preserved verbatim (extra fields propagate)|occurrence=1 Inherited copilotApiService.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/shared/copilotApiService.test|title=CopilotApiService CopilotApiError contract SSE error frame with full envelope: passthrough type and message|occurrence=1 Inherited copilotApiService.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/shared/copilotApiService.test|title=CopilotApiService CopilotApiError contract SSE error frame with unstructured-string error: uses the string as message|occurrence=1 Inherited copilotApiService.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/shared/copilotApiService.test|title=CopilotApiService Streaming Responses throws on error event with message|occurrence=1 Inherited copilotApiService.test|title=CopilotApiService Streaming Responses throws on error event with message|occurrence=1, copilotApiService.test|title=CopilotApiService CopilotApiError contract SSE error frame missing type: defaults to api_error|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/shared/copilotApiService.test|title=CopilotApiService Streaming Responses throws on error event without message|occurrence=1 Inherited copilotApiService.ts ×1