Intent of claudeSubagentRegistry.ts ×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
- platform/ 2 tests
  - agentHost/ 2 tests
    
    test/ 2 tests
    
    node/ 2 tests
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/claudeSubagentRegistry.test|title=SubagentRegistry drainForegroundSpawns: returns and removes only foreground spawns; background spawns survive; inner-edge entries pointing at drained spawns are evicted|occurrence=1 Inherited claudeSubagentRegistry.ts ×2
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/claudeSubagentRegistry.test|title=SubagentRegistry removeSpawn deletes the spawn AND evicts inner-tool edges that pointed at it; other parents’ edges are untouched|occurrence=1 Inherited claudeSubagentRegistry.test|title=SubagentRegistry removeSpawn deletes the spawn AND evicts inner-tool edges that pointed at it; other parents’ edges are untouched|occurrence=1