#Beginners.
9 posts filed under this topic.
Testing and Debugging Agent Skills Before You Deploy
Skills that work alone fail differently inside an agent loop. Unit test your tools, mock AI calls, and debug the full tool_use cycle in Node.js.
Handling Errors in Agent Skills: Retries and Fallbacks
What happens when a tool fails? Handle errors in agent skills — timeouts, bad API responses, retries, and graceful fallbacks with real Node.js code.
What Are Agent Skills? AI Tools Explained Simply
Agent skills are the actions an AI can take beyond just talking. Learn what skills are, how they differ from prompts, and why they make AI actually useful in real workflows.
OpenClaw Tutorial: Build Your First AI Agent in 15 Minutes
Build your first OpenClaw agent from scratch — connect Telegram, configure a heartbeat schedule, set up memory, and swap LLMs. A complete hands-on walkthrough with real scenarios.
What Is RAG and When Does It Actually Help?
Retrieval-Augmented Generation explained simply — what it is, how embeddings and vector search work, when RAG helps vs when you do not need it, with a working Python example.
What Is a Context Window and Why Should Developers Care?
The context window is one of the most important things to understand about working with AI — and one of the least explained. Here's what it actually is and why it changes how you build.
What Is an LLM? A Plain English Guide for Developers
No jargon, no hype. What a large language model actually is, how it works under the hood, why it sometimes gets things wrong, and what that means for how you use it.
How Junior Engineers Should Actually Use Claude Code
Not a shortcut — a safety net. How to use Claude Code to learn faster, catch mistakes early, and ship better code without becoming dependent on AI for thinking.
Programs Worth Practising for Absolute Beginners
A curated list of beginner coding exercises — input/output, conditionals, loops, patterns, strings, arrays, functions, recursion, and OOP — to build real logic and problem-solving skills.