I see https://www.reddit.com/r/haskell/comments/rpmjz6/ann_conduitaeson_parsing_large_or_even_infinite, https://hackage.haskell.org/package/streaming-utils-0.2.5.0/docs/Data-ByteString-Streaming-Aeson.html, https://hackage.haskell.org/package/pipes-aeson, at least