Bash-based integration test that verifies the full sync cycle:
1. Health check
2. Client A pushes insert
3. Client B pulls and sees the change
4. Client B pushes update (field-level)
5. Client A pulls and sees the update
6. Client A pushes delete
7. Unauthorized request rejected (401)
Requires running mana-sync + mana-auth. Run with:
./services/mana-sync/test/e2e-sync-flow.sh [TOKEN]
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>