Intent of agentPeerChats.ts ×2

All 4 exact tests in this concept. Every test is marked by where it enters the hierarchy.

mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/ 4 tests
- platform/ 4 tests
  - agentHost/ 4 tests
    
    test/ 4 tests
    
    node/ 4 tests
    
    copilotAgent.test|title=CopilotAgent peer chat create / 1 test
    
    fork / 1 test
    
    model+agent / 1 test
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/copilotAgent.test|title=CopilotAgent peer chat create / fork / model+agent / restore round-trip createChat side chat forks hidden context and filters inherited turns|occurrence=1 Inherited restore round-trip createChat side chat forks hidden context and filters inherited turns|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/agentPeerChats.test|title=agentPeerChats does not duplicate active source context when the inherited transcript already contains the source turn|occurrence=1 Inherited agentPeerChats.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/agentPeerChats.test|title=agentPeerChats injects active source context exactly once when the inherited transcript is missing the source turn|occurrence=1 Inherited agentPeerChats.test|title=agentPeerChats injects active source context exactly once when the inherited transcript is missing the source turn|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/claudeAgent.test|title=ClaudeAgent — Phase 11 customizations createChat({ sideChat }) forks hidden context and filters inherited turns|occurrence=1 Inherited claudeAgent.test|title=ClaudeAgent — Phase 11 customizations createChat({ sideChat }) forks hidden context and filters inherited turns|occurrence=1