AI Tutorials
Practical AI development tutorials
Articles
Agentic AI Reliability: Building a Testing Harness for Tool Use,โญ8
Learn how to test agentic AI reliability with a code-backed harness for tool use, guardrails, loops, and workflow outcomes that gates releases on verified state...
The Anatomy of an AI Data Center: A Deep Dive into theโญ8
Explore the anatomy of an AI data center, from power distribution and liquid cooling to optical networking and the economics of GPU cloud hosting.
How to Give an AI Agent Safe Access to an Internal API with MCPโญ10
Learn how to give an AI agent safe access to an internal API using MCP: wrap a notes API in a server, validate searches, and add a gateway.
How to Stop an AI Agent from Inventing Nigerian Postcodesโญ10
Learn how to stop AI agents from hallucinating old Nigerian postcodes after the 2026 format change, with validation gates and NIPOST confirmation.
The State of AI and Software Engineering in 2026: Code Is Cheap,โญ10
AI has cut code generation costs dramatically, but a 2026 report shows human expertise, judgment, and accountability remain the real bottleneck in software engi...
What to Do When Your Constants Are Someone Else's Lawโญ9
Discover why treating external laws as constants breaks your software and learn strategies to build flexible systems that survive regulatory and business change...
How to Add Structured Data (JSON-LD) to a Next.js Site and Validate Itโญ9
Learn how to add JSON-LD structured data to your Next.js site, verify it with Google's Rich Results Test, and boost SEO with rich snippets.
Create Scalable AI Automations with n8nโญ8
Learn to build scalable, production-ready AI automations with n8n. This free course covers REST APIs, LLM pipelines, autonomous agents, and multi-agent systems.
Master Modern React Routing: A TanStack Router Crash Courseโญ8
Learn TanStack Router with this crash course covering type-safe routes, file-based routing, loaders, lazy routes, auth, and search param validation with Zod.
Build and Train a 25M Parameter LLM From Scratch on Your CPUโญ8
Build and train a 25M parameter LLM from scratch on your CPU. This freeCodeCamp tutorial covers pre-training, RL fine-tuning, MoE, and modern AI research workfl...