Tax Terrapin
Your instant devops engineer and System Administrator
Tax Terrapin launched on September 13, 2023 with 107 votes, #628 of 4,228 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 3 years on.
What it does
An AI-powered chatbot that helps you with your tax questions. It can navigate GOV.UK and provide you with up-to-date answers with links to official documents. It answers complex computational questions 15% better than standard GPT-4 model
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- BABuild a discord/Slack bot to answer questions with your docs and GPT42023 · windmill.dev · ▲144
It works on top of the open-source workflow engine windmill [1] that you can easily self-host on a tiny server or a large k8s cluster. You will also need pgvector (here hosted on supabase) and of course a GPT4 api key. It showcases an approval step so that you only provide answers you are confident giving to your users, which feels less robotic. All the building blocks are scripts that you can reuse outside of windmill and you could build this in any other workflow engines (although less conveniently). We use it for our own needs on discord [2] and thoughts this was a common need for any…

Source: Product Hunt launch ↗