How to Build Local AI Agents: A Step-by-Step Guide to Privacy-First Implementation
Dev.to AI
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Generative AI
AI Hardware
Key Takeaways Master the fundamentals of building privacy-first AI agents that run entirely on your hardware, eliminating cloud dependencies and recurring API costs. • Hardware requirements are specific: You need 5GB VRAM for 7B models, 10GB for 14B models, with NVIDIA GTX/RTX cards (8-12GB) as practical minimums for 2025. • Start simple with proven tools: Use Ollama for model management and LangGraph for agent orchestration - both install in minutes and provide OpenAI-compatible APIs.