Improved devnet setup to generate deterministic node and guardian keys.
Devnet setup routine that configures a dynamic guardian set on Ethereum.
Configurable number of nodes in Tiltfile.
- Build buf and protoc-gen-go and use it to build Go proto packages
- Rename agent proto package to agent.v1 (to prevent namespace collisions and conform to buf's standards)
- Default to DOCKER_BUILDKIT=1 for CI setup
- Add incremental Docker build for solana/agent
- Move build machinery to top level