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Coding Dev
Coding Dev

Posted on • Originally published at codingdev.in

Run an LLM Locally to Interact with your Documents

Imagine using ChatGPT… but fully offline, private, and connected to your own documents.

In this guide, you’ll set up a complete local AI stack using Ollama + OpenWebUI, and make it capable of answering questions from your PDFs, notes, or knowledge base.

No cloud. No API costs. Your data stays on your machine.

What You’ll Build

  • A local LLM running on your laptop
  • A ChatGPT‑like web interface
  • AI that can search and answer using your own documents
  • Optional memory + custom behavior using system prompts

Prerequisites

You’ll need:

  • A terminal (Windows / macOS / Linux)
  • Either:
  • - Python 3.9+ and pip, or
  • - Docker
  • At least 8 GB RAM (16 GB recommended)

Read full step by step article here

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