Chawan started out as a w3m clone, and the UI still resembles it. However, the architecture has turned out quite different, with pages loaded in separate processes, and protocol/file type handling separated out into external binaries. An interesting result is that you can even register decoders for custom inline image formats, although practical use cases of this are rather minimal.
There is a gallery showcasing some websites being rendered here: https://chawan.net/gallery/index.html
[1]: https://nim-lang.org
I can totally relate with your frustration. Here, come criticize my half-stack instead: https://akkartik.name/freewheeling-apps You're absolutely right in general.
Things that aren't ready are on topic, hobby tools, scratch-an-itch or learning projects are all on topic in for Show HN. Generic harumphing isn't. It is boring and lowers the quality of the threads.