Mastering LLM Agentic Patterns: Build Fast, Lightweight AI Agents in 2025

LLM Agentic Patterns & Fine-Tuning: A Practical 2025 Guide for Beginners Everything you need to start building small, fast, and trustworthy AI agents today—no PhD required. Quick Take 1.2-second average response time with a 1-billion-parameter model 82 % SQL accuracy after sixteen training steps on free-to-use data 5 reusable agent patterns that run on a laptop with 4 GB of free RAM Why This Guide Exists Search engines and large-language-model (LLM) applications now reward the same thing: clear, verifiable, step-by-step help. This post turns the original technical notes into a beginner-friendly walkthrough. Every fact, number, and file path comes from …