Newt-Agent provider-plugin JSON-RPC schema + reference client SDK.
Provider plugins run as separate processes and speak JSON-RPC over stdio. They register opt-in inference backends — most notably the cloud backends (OpenAI, Anthropic) that the default Newt binary deliberately does not link.
v0 surface: initialize, list_models, complete, stream, shutdown.
Part of Newt-Agent, a small, fast, local-first agentic coder.
Apache-2.0