AIToday
ENJA
Get it free
Hacker NewsPublished: Apr 16, 2026, 07:00 JST1 min read

Developer builds a RAG-powered support chatbot with citation features using just a single JavaScript backend file

Send on LINE
Developer builds a RAG-powered support chatbot with citation features using just a single JavaScript backend file

3 Key Points

  1. Entire backend infrastructure condensed into one JS file, eliminating the need for complex deployment setup

  2. Uses Next.js, OnCell, and OpenRouter to handle storage, search, and conversation history within the runtime

  3. Users can upload markdown documentation and receive AI-generated support responses with proper citations

  4. Minimal infrastructure requirements make it accessible for developers seeking quick chatbot deployment

Ask the AI about this article →

Hacker NewsRead Original Article
Send on LINE

Get AI news like this every morning

For example, today's edition would include:

  • Dell raises forecasts againTop Companies AI · 2h ago
  • Dell Raises Annual Revenue Outlook on Strong AI Server SalesTop Companies AI · 2h ago
  • Dell shares surge 10% on AI server strength, raises forecastTop Companies AI · 2h ago

AI-summarized, only the topics you pick — one digest a day via Email, Slack, or Discord.

Subscribe free →

Free · takes 30 seconds · unsubscribe anytimeWhat is AIToday? →

Ask AI

Ask AI anything about this article. Q&As are published on this page for other readers too.

Log in to ask AI
Next articleMicrosoft's patched Copilot Studio vulnerability signals a new security challenge for enterprise AI agents that patches alone cannot fully eliminate.