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AI Engineering

Hands-on AI development — building AI agents, LLM tools, MCP servers, agentic apps, and deployment, plus the latest in artificial intelligence and machine learning.

74 guides~1.2 hrs totalupdated Aug 1, 2026
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Claude Code Skills Tutorial: Build Your First Skill (2026)

Claude Code Skills turn a repeated prompt into a folder Claude reaches for on its own. Build one real Skill and run it in this hands-on tutorial.

Beginner · 7 min
AI Engineering
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IntermediateClaude Code Changes 2026: Subagent Limits, Caps & Opus 5Claude Code changes shipped fast: subagent limits flip-flopped twice, a budget-cap bug got fixed, and Opus 5 became the default. Here is what to do.4 minBeginnerEvaluate an AI Agent on a Local LLM: Free, No API Key (2026)Evaluate an AI agent on a local LLM for free — build a tiny Pydantic AI agent on Ollama and score it with pydantic-evals, agent and judge both local, no API key.8 minIntermediateAI Agent Guardrails in Python: Input & Output ValidationAI agent guardrails in Python: validate input and output, block prompt injection, and enforce schemas with the OpenAI Agents SDK and Pydantic.9 minIntermediateAgentic Search vs RAG: Which One Do You Actually Need? (2026)Agentic search vs RAG, decided: a flowchart, real cost data, and the default that wins most of the time — plus exactly when to pay for the upgrade.6 minIntermediateMCP Server TypeScript: Build One in Node.js (2026)Build an MCP server TypeScript developers can deploy — typed tools with Zod, Streamable HTTP in Node.js, and a curl test that proves it works.6 minIntermediatePydantic AI vs LangChain: Which Framework Should You Use? (2026)Pydantic AI vs LangChain in 2026: real code for both, a clear verdict on which to pick, and exactly where each framework stands right now — including the v2 beta.6 minBeginnerBest Local LLM for Your Laptop in 2026: Free and PrivateFind the best local LLM for your laptop — matched to 8, 16 or 32 GB of RAM — and run it free with LM Studio or Ollama. No API bills, fully private.7 minBeginnerClaude Code MCP with Local Models: A Private Agent StackClaude Code MCP on a free local stack: add servers with one command, pick tool-capable Ollama models, set scopes right, and dodge the privacy trap.5 minBeginnerConnect Claude Code to Any Model: 6 Exact Configs (2026)Connect Claude Code to Ollama, DeepSeek, GLM, Kimi, NVIDIA NIM or OpenRouter: copy-paste env vars, settings.json blocks, model mapping and quick fixes.5 minBeginnerFree Local AI Coding Assistant in VS Code (2026 Setup)Set up a free local AI coding assistant in VS Code with Continue and Ollama: the right Qwen coder models for your RAM, plus chat, edits and autocomplete.5 minBeginnerLocal RAG: Chat With Your Documents 100% Privately (2026)Set up local RAG and chat with your documents fully offline: Open WebUI knowledge bases for the no-code path, plus a tiny Python pipeline with Ollama.5 min
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