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AI · April 15, 2026

AI support chatbot with RAG and citations – one back end file, no infra

Upload markdown docs, get a support chatbot that answers with citations. The entire backend is one JS file — storage, search, and conversation history are handled by the runtime. Stack: Next.js + OnCell + OpenRouter. Demo: https://youtu.be/rWIU43pOH5Y

AI support chatbot with RAG and citations – one back end file, no infra launched on April 15, 2026 with 9 votes, #1,315 of 21,248 launches that month and more than 75% of that year's launches. The site was not reachable when checked in September 2026.

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