AI support chatbot with RAG and citations
one back end file, no infra
Details
- External ID
- 47784234
- Source
- HN
- Company
- —
- Product
- AI support chatbot with RAG and citations
- Website domain
- github.com
- Launched
- April 15, 2026
- Cohort
- —
- Upvotes
- 9
- Upvotes percentile
- 0.5501285347043702
- Tags
- —
- Fetched at
- Sept. 7, 2026, 9:26 p.m.
- Updated at
- Sept. 7, 2026, 9:26 p.m.
Description
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
Enrichment
- Theme
- task-specific ai agents and assistants
- Vertical
- Horizontal
- Function
- Agent / copilot
- Audience
- B2B
- AI stance
- AI-native
- Project type
- Commercial product
- Normalized one-liner
- support chatbot with retrieval and citations
- Manually corrected
- False
Could you build this?
Yes This is a lightweight Next.js RAG app utilizing OnCell and OpenRouter, implementing simple document ingestion, embedding search, and citation prompt formatting in a single backend script.
Discussion
No comments on this launch.
Competitors
Other products that read as similar to this one — 73 launches clear the similarity bar, closest 8 shown.
Attention rank: #32 of 74 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 147 days after the earliest competitor.
- DokBot · ph · 2026-09-25 · 65 upvotes · similarity 0.51
- ChatWithRepo · ph · 2026-09-28 · 2 upvotes · similarity 0.46
- GitHub · ph · 2026-09-18 · 1 upvotes · similarity 0.43
- RAG-based Tutoring Chatbot · ph · 2026-09-17 · 2 upvotes · similarity 0.42
- AI Toolbox 3.0 · ph · 2026-09-06 · 328 upvotes · similarity 0.42
- ScrollPilot · ph · 2026-09-10 · 1 upvotes · similarity 0.41
- AI ChatBot : Ask Anything 5.6 · ph · 2026-09-15 · 1 upvotes · similarity 0.41
- AI Chatbot LLM · ph · 2026-09-28 · 1 upvotes · similarity 0.41
Other launches for this product
- No other launches for this product.
Same idea, different domain
Nobody's really built a agent / copilot tool for Agriculture yet.