node-engine, node-backup, operator-channel, mesh-broker, mesh-config, mesh-conditions,
mesh-catalog and mesh-delivery-checker, with the tests' own seat list and the captured
copies (mesh-contracts b76e52d, mesh-delivery 5bf8481).
Builds: design 47 G §203, §427
Claude-Session: https://claude.ai/code/session_01JG73KEq4zoDfM9WtYpcQgZ