- send_and_wait: POST /api/send + poll /api/result with timeout
- 5 test cases: greeting, german, DB count, buttons, show tables
- Clears state between tests for predictability
- --graph both: runs v1 + v2 back to back
- Reports live to frontend via /api/test/status
- Both graphs 5/5 green
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
