bf6f0e5e81
test(internode): pin msgpack compat send sites Add a checked test manifest for internode dual-encoded request and response payloads so node.proto _bin fields must be explicitly classified as msgpack-only eligible or always dual-write. The manifest also pins the current JSON encoder call sites for request and response send paths, making future send-site drift visible before rollout. Co-authored-by: heihutu <[email protected]>