Tools like Harvey, Legora, and OpenEvidence provide a lot more value than just this, so it isn’t a replacement. I imagine, though, that there are some people in those fields around the world who might have a Claude/GPT subscription and not one of the domain specific AI tools. I know CLI might not be natural to all in the those industries, but I’ve found Claude Code works better for me as a harness for this kind of research than Chat, and this adds the citation and grounding pieces, to some degree, that those tools provide.
It is MIT licensed. Suggestions and pull requests are welcome. If you’re at a firm with Claude/GPT subscriptions and want help getting people set up with this, feel free to ask.