Intent of claudeProxyService.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
- platform/ 10 tests
  - agentHost/ 10 tests
    
    test/ 10 tests
    
    node/ 10 tests
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/claudeProxyService.test|title=ClaudeProxyService Abort client disconnect mid-stream propagates AbortSignal upstream and writes nothing else|occurrence=1 Inherited claudeProxyService.ts ×3
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/claudeProxyService.test|title=ClaudeProxyService Credits reporting streaming: copilot_usage.total_nano_aiu fires onDidReportCredits with the session id|occurrence=1 Inherited claudeProxyService.test|title=ClaudeProxyService Credits reporting streaming: copilot_usage.total_nano_aiu fires onDidReportCredits with the session id|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/claudeProxyService.test|title=ClaudeProxyService Streaming emits SSE frames in order with hand-rolled framing and rewrites message_start.message.model|occurrence=1 Inherited claudeProxyService.test|title=ClaudeProxyService Streaming thinking_delta events pass through|occurrence=1, claudeProxyService.test|title=ClaudeProxyService Streaming tool-use input_json_delta events pass through|occurrence=1, +2
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/claudeProxyService.test|title=ClaudeProxyService Streaming mid-stream CopilotApiError → SSE error frame, then end, no message_stop after|occurrence=1 Inherited claudeProxyService.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/claudeProxyService.test|title=ClaudeProxyService Streaming mid-stream non-CopilotApiError → synthesized SSE error frame|occurrence=1 Inherited claudeProxyService.ts ×2
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/claudeProxyService.test|title=ClaudeProxyService Streaming pre-stream CopilotApiError with streaming sentinel coerces to 502 but preserves envelope|occurrence=1 Inherited claudeProxyService.test|title=ClaudeProxyService Streaming pre-stream CopilotApiError with streaming sentinel coerces to 502 but preserves envelope|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/claudeProxyService.test|title=ClaudeProxyService Streaming pre-stream CopilotApiError → JSON error response with original status|occurrence=1 Inherited claudeProxyService.test|title=ClaudeProxyService Streaming pre-stream CopilotApiError → JSON error response with original status|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/claudeProxyService.test|title=ClaudeProxyService Streaming socket.setNoDelay(true) is called on streaming responses|occurrence=1 Inherited claudeProxyService.test|title=ClaudeProxyService Streaming thinking_delta events pass through|occurrence=1, claudeProxyService.test|title=ClaudeProxyService Streaming tool-use input_json_delta events pass through|occurrence=1, +2
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/claudeProxyService.test|title=ClaudeProxyService Streaming thinking_delta events pass through|occurrence=1 Inherited claudeProxyService.test|title=ClaudeProxyService Streaming thinking_delta events pass through|occurrence=1, claudeProxyService.test|title=ClaudeProxyService Streaming tool-use input_json_delta events pass through|occurrence=1, +2
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/claudeProxyService.test|title=ClaudeProxyService Streaming tool-use input_json_delta events pass through|occurrence=1 Inherited claudeProxyService.test|title=ClaudeProxyService Streaming thinking_delta events pass through|occurrence=1, claudeProxyService.test|title=ClaudeProxyService Streaming tool-use input_json_delta events pass through|occurrence=1, +2