Tutorial Articles
Tutorial Articles
Mastering Playwright Screenshots: A Comprehensive Guide
Playwright is a powerful automation library, and its screenshot capabilities are essential for visual regression testing, debugging, and documentation. This article dives deep into how to effectively capture full-page or specific element screenshots, compare them for visual changes, and integrate these practices into your development workflow. Learn to leverage Playwright's robust features for reliable visual validation and enhanced debugging.
Reverse Engineering Claude Code: A Technical Guide
Discover how to reverse engineer the complex code behind Claude Code using advanced LLM techniques. This comprehensive guide breaks down the process, from monkey patching API requests to utilizing a custom log visualization tool. Learn the methodologies behind understanding Claude Code's core workflows, context compaction, IDE integration, and short-term memory management. Whether you're a developer looking to understand AI agent architecture or a researcher exploring LLM applications, this article provides a deep dive into the practical steps and insights gained from dissecting a 4.6MB minified JavaScript file. Explore the analysis results and understand the prompts and tool designs that power this cutting-edge technology.
Happy-LLM: Comprehensive Guide to Large Language Models
Dive into the world of Large Language Models (LLMs) with Happy-LLM, a free and open-source tutorial project by Datawhale. This systematic guide takes you from NLP fundamentals to hands-on LLM implementation, covering Transformer architecture, pre-trained models, and practical application development. Learn to build and fine-tune your own LLM, explore RAG and Agent technologies, and gain a deep understanding of the AI revolution. Ideal for students, researchers, and LLM enthusiasts eager to master the intricacies of modern AI.
Mastering GRPO: Train Reasoning LLMs with Unsloth Efficiently
Dive into the world of Reinforcement Learning (RL) and discover how advanced techniques like GRPO revolutionized AI model training. This article breaks down core RL concepts, explains the difference between PPO and GRPO, and reveals how Unsloth’s cutting-edge optimizations slash GPU VRAM requirements by over 90%. Learn to train powerful reasoning Large Language Models (LLMs) on consumer-grade hardware, optimize your training workflow, and design effective reward functions. From foundational principles to practical implementation tips, unlock the secrets to building smarter, more efficient AI with Unsloth.
Stripe Integration Made Easy: Code Samples for Devs
Integrating payment processing into your application can feel like a mountain, especially with the nuances of different programming languages. This guide cuts through the complexity, offering practical advice and, crucially, multi-language code snippets to streamline your Stripe integration. We'll walk through the essentials, from setting up your environment to handling webhooks, all designed to make your developer life easier. No more guessing games or endless documentation dives – just straightforward steps to get your payments flowing smoothly.
The Weirdest Next.js Workarounds Every Dev Should Know
Discover unconventional but effective Next.js solutions that experienced developers swear by. From bizarre hydration hacks to strange routing tricks, these weird workarounds solve real problems that traditional documentation doesn't cover. Learn the quirky techniques that can save hours of debugging and make your Next.js applications more robust and performant.
Next.js Oddities: Unlock Unexpected Solutions
Next.js, while powerful, can sometimes present unique challenges that leave developers scratching their heads. From hydration mismatches to complex data fetching scenarios and baffling build errors, encountering the 'weird' side of Next.js is an inevitable part of its development journey. This article dives into common Next.js oddities and provides practical, often unexpected, solutions to navigate them. Learn how to debug elusive bugs, optimize performance in non-obvious ways, and leverage lesser-known features to turn perplexing problems into opportunities for robust application development.
Master Prompt Engineering with Anthropic's Tutorial
Dive into Anthropic's comprehensive interactive tutorial for prompt engineering. Learn to craft optimal prompts for Claude, understand common failure modes, and build strong prompts from scratch. This free course, available on GitHub and Google Sheets, walks you through basic structures to advanced techniques, including handling hallucinations and building complex prompts for various use cases. Perfect for beginners and those looking to refine their prompt engineering skills.