Build a Private Chat My PDF Data RAG System with LangChain, Ollama, FAISS Vector Store & Llama 3.2 @KGPTalkie

Updated September 2026, 1 week ago

Build a Private Chat My PDF Data RAG System with LangChain, Ollama, FAISS Vector Store & Llama 3.2

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$Free OpenClaw Setup on AWS EC2 with a Free AI API - Full Tutorial (2026) 🚀 The LangChain 10 Days FREE Bootcamp is live: 10 lessons, free AI models only, from your first API call to a production grade RAG agent. Start with Day 0 for the roadmap and setup. 📺 Full playlist: https://www.youtube.com/watch?v=KJ3_NExk7-Q&list=PLW4pPr9JCovI&index=1 Set up OpenClaw on AWS EC2 from zero — your own self-hosted AI agent platform running in the cloud, powered by a FREE AI API. No monthly subscription, full control, and you can reach it from anywhere. In this complete step-by-step tutorial youll launch an Ubuntu EC2 instance, install OpenClaw, connect a free model through OpenRouter, fix the config, open the right ports, tunnel the dashboard to your local machine, and end with a fully working OpenClaw web UI. No prior AWS experience needed — every step is shown. Connecting Discord, Telegram, WhatsApp, custom tools and 24x7 scheduling come in the next videos of this series, so this one stays focused on getting OpenClaw live and stable. 🔗 Next Video OpenClaw Discord Server Setup - Step by Step https://youtu.be/Kzvmbt0nFDA ⏱ Chapters: 0:00 Intro — what youll build 3:16 Launch & configure the EC2 instance (Ubuntu) 4:57 Create the SSH key pair & storage 6:34 Connect & SSH into the server (+ Windows key-permission fix) 10:54 Get a free API key from OpenRouter 13:38 Connect VS Code to EC2 (Remote SSH) 16:40 Install Node.js & OpenClaw (one-liner) 18:28 OpenClaw setup wizard (quick start) 19:44 Add the API key & pick a free model 21:05 Channels, search provider & skills 24:15 Hooks & gateway service 26:00 First chat in the terminal (TUI) 28:13 Fix the model name in openclaw.json 35:20 Launch the OpenClaw web dashboard 37:14 Open the EC2 security group port 38:32 Create the SSH tunnel (port 9000) 41:51 Access the OpenClaw web UI 44:48 Whats next in the series + wrap-up 🔗 Resources & commands: • OpenClaw (official site + install one-liner): https://openclaw.ai • Free AI API keys / free models: https://openrouter.ai (search free) • Create the SSH tunnel (run from your key folder): ssh -i openclaw.pem -L 9000:localhost:18789 ubuntu@YOUR_EC2_PUBLIC_IP • Restart the gateway: openclaw gateway restart • Terminal chat: openclaw tui • Web dashboard: openclaw dashboard (Tip: set the model in openclaw.json as openrouter/{provider}/{model}, and update your EC2 public IP in the tunnel each time you restart the instance.) 📺 Watch next: • Need to create the EC2 instance first? → https://www.youtube.com/watch?v=KcRC-W6v1I4 • Run OpenClaw locally with Ollama (zero cost) → https://www.youtube.com/watch?v=zskfbhForUM • FREE Claude Code alternative (no GPU, no API cost) → https://www.youtube.com/watch?v=u7nBrzx8iUc • AWS for Beginners 2026 playlist → https://www.youtube.com/playlist?list=PLc2rvfiptPSRHHDk76XvdfQ3ilX5EnfoV • Full OpenClaw series playlist: https://www.youtube.com/playlist?list=PLc2rvfiptPSQMZf3rlYZZ8vwUBcm6jv4d 💬 Join our Discord community (ask questions, get help): https://discord.gg/Nv7zm39rPC 🎓 Go deeper — my Udemy courses: • Build & own AI agents → Master LangChain v1 and Ollama: https://kgptalkie.com/langchain • Connect tools the right way → MCP Mastery (Claude, LangChain, Ollama): https://kgptalkie.com/mcp If this helped you get OpenClaw running, hit 👍 and drop a comment with exactly where you got stuck — I read every comment and Ill help. Subscribe and turn on the 🔔, the rest of the OpenClaw series (Discord, Telegram, custom tools, 24x7) is dropping step by step. #OpenClaw #AWS #AIAgents$

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