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Thoughts, tutorials, and insights on web development, AI, and software engineering.
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Retrieval-Augmented Generation (RAG): The Developer's Guide to Building Context-Aware AI Apps
A practical, production-focused guide to RAG — from chunking strategies and embeddings to vector stores and retrieval. Real TypeScript code, real patterns, zero hand-waving.
Getting Started with LangChain and LangGraph in TypeScript: Build AI Agents That Actually Work
A hands-on guide to building AI-powered agents and multi-step workflows using LangChain.js and LangGraph in TypeScript. Chains, tools, memory, and stateful graphs with real code examples.
Optimizing React.js Performance: Proven Techniques to Build Blazing-Fast Apps
A practical guide to React performance optimization — from eliminating unnecessary re-renders and code splitting to memoization, virtualization, and profiling. Real patterns you can apply today.
Prompt Engineering for Developers: Write Prompts That Actually Work in Production
A senior developer's guide to prompt engineering — from foundational techniques like few-shot and chain-of-thought to advanced patterns like RAG, tool use, and guardrails. Real examples, real code, zero fluff.