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AI · RAG · Full-stack

Knowledge Base Chat

A production-ready support assistant that answers questions from your own documents — and cites every source.

Knowledge Base Chat preview

The problem

Support teams answer the same questions over and over, and the real answers are buried across PDFs, docs and wikis. Generic chatbots make things up and can't show where an answer came from — so no one trusts them.

What it does

Cited answers

Every reply links back to the exact source file and page.

Bring your own docs

Upload PDF, DOCX, TXT, MD in an admin panel; it indexes them.

Stays on the rails

Guardrails block prompt injection, PII fishing and unsafe topics.

Fast & cost-aware

Query caching for instant repeats; token usage tracked per query.

Abuse-resistant

Redis rate limiting keeps usage (and bills) under control.

Swappable AI

Runs on OpenAI or DeepSeek without code changes.

How it works

  1. 01

    You ask a question

  2. 02

    Safety & rate checks

  3. 03

    Searches your documents

  4. 04

    Answer with citations

Repeat questions are served instantly from cache. (Simplified from the real pipeline — kept light for non-technical readers.)

Under the hood

FastAPIPythonLangChainChromaDBRedisReactTypeScriptDocker

Tested with a pytest retrieval/faithfulness eval suite and GitHub Actions CI.

Want something like this?

I build AI-powered apps and automation end to end. Let's talk about what you're trying to ship.

Inquiries

Let'sbuildsomethingworthshipping.

I take on a small handful of projects each quarter — engineering, AI integrations and full product builds. Drop a note and we'll find a time.

© 2026 Kimuel Anqui — All rights reserved.Crafted in the Philippines · Available worldwide