NewJotFSJSONClient creates a JSON client that implements the JotFS interface.

NewJotFSProtobufClient creates a Protobuf client that implements the JotFS interface.

WriteError writes an HTTP response with a valid Twirp error format (code, msg, meta).

JotFSPathPrefix is used for all URL paths on a twirp JotFS server.

HTTPClient is the interface used by generated clients to send HTTP requests.

TwirpServer is the interface generated server structs will support: they're HTTP handlers with additional methods for accessing metadata about the service.