1. TestQuerySessionEvents_FindsEventsFromAllLocations
- Skip test when running inside Gas Town workspace to prevent
daemon interaction causing hangs
- Add filterGTEnv helper to isolate subprocess environment
2. TestAddWithOptions_HasAgentsMD / TestAddWithOptions_AgentsMDFallback
- Create origin/main ref manually after adding local directory as
remote since git fetch doesn't create tracking branches for local
directories
Refs: gt-zbu3x
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>