Small fixes
A selection of 80 fixes from 174 pull requests.
22.A raw streaming body
Node requires duplex: "half" for a ReadableStream request body. The adapter checked the wrapper’s tag, missing raw streams. Check the outgoing body itself.
11duplex: request.body._tag === "Stream" ? "half" : undefined,duplex: typeof ReadableStream !== "undefined" && body instanceof ReadableStream ? "half" : undefined,