Intent of claudeAgent.test|title=ClaudeAgent — Phase 11 customizations sendMessage to a peer chat targets a chat distinct from the parent session|occurrence=1, claudeAgent.test|title=ClaudeAgent — Phase 11 customizations createChat({ fork }) forks the source chat; the peer chat resumes its own forked SDK session|occurrence=1, +1

All 5 exact tests in this concept. Every test is marked by where it enters the hierarchy.