* resolver: queue up to 128 pending connections
* resolver: reuse connections to the node
* resolver: read each round in one multicall
* resolver: run worker processes, log durations
* resolver: keep smp-server connections alive
* resolver: test with pytest, lock dependencies
* resolver: structured logs and real client addresses
* resolver: refuse requests with a body
* resolver: harden pool, health and odd answers
* resolver: pin images, rotate logs
* resolver: stricter body check, redact RPC URL
* resolver: ship .env as .env.example
* resolver: pass settings from .env
* resolver: name the image snrc-resolve:local
