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📚 Claude Tutorials Hub
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Claude Code's 2026 Features: Agent Teams, Nested Subagents, Fast Mode — and When Each Is Worth It
The first half of 2026 pushed Claude Code well beyond the single-session workflow: multi-agent teams, subagents that recurse up to 5 levels deep, background sessions with Agent View, and an Opus-class Fast Mode. Based on the official docs and changelog, here is what each feature does, how to turn it on, and when it's actually worth using.
claude-codeagent-teams+4
claudeJul 20, 20265 min
684Introduction to Prompt Engineering: 10 Practical Tips for Writing High-Quality AI Prompts
Master 10 core techniques of Prompt Engineering, from role setting to chain-of-thought, with comparisons of incorrect and correct examples to help you obtain truly valuable outputs from AI tools.
ai-promptsMay 8, 20267 min
1039Tmux Terminal Multiplexer: Recommended Configuration + Complete User Manual
A complete guide to the tmux terminal multiplexer for developers, including recommended .tmux.conf configuration, common shortcut key cheat sheets, plugin recommendations, and practical tips to help you significantly improve terminal efficiency.
developerApr 22, 20267 min
3121Document Format Conversion Guide: Markdown, HTML, PDF & More
Modern writers and developers constantly move content between Markdown, HTML, PDF, DOCX, and other formats. This comprehensive guide covers the key conversion paths, quality trade-offs, tool recommendations, and a real-world migration workflow for each scenario.
document-conversionpdf+3
documentApr 22, 20268 min
3093JWT Authentication Explained: How It Works & Security Best Practices
JWT (JSON Web Token) is the backbone of modern stateless authentication — this guide explains the token structure, standard claims, the authentication flow, storage strategies, and the critical security pitfalls that cause real-world breaches.
jwtauthentication+3
developerApr 22, 20267 min
3028Password Security Guide: How to Create, Store & Manage Strong Passwords
Most passwords in use today can be cracked in seconds — this guide explains why, walks through every major attack method with defenses, compares leading password managers, and gives you a practical system for protecting every account you own.
password-securitycybersecurity+2
utilityApr 22, 20267 min
2970
Crayfish (OpenClaw) Workbench Dashboard
Crayfish has strong execution capabilities, but there's no good sense of control over what it has done and what it's currently doing. I happened to see a blogger's share, so we can first build a 'Mission Control' to achieve full control!
openclawApr 22, 20264 min
2647
Embodied AI in Unstructured Outdoor Environments: Technical Roadmap and Application Survey
For decades, industrial robots have generated immense productivity within the confines of safety fences. However, the vast majority of high-value human labor occurs outdoors: in the muddy furrows of orchards, at photovoltaic (PV) power stations in the Gobi Desert, and within post-disaster ruins.
robotsApr 22, 20265 min
964How to Use ChatGPT to Write Regular Expressions (2025)
Writing regex by hand is painful. ChatGPT makes it fast. This article shows you exactly how to get useful, working regex patterns — with real examples you can use today.
ai-tutorialsApr 22, 20264 min
248How to Use ChatGPT to Format and Validate JSON (2025)
Got a blob of minified JSON you can't read, or a parse error you can't find? ChatGPT can fix both in seconds. Here's the exact workflow.
ai-tutorialsApr 22, 20264 min
212ChatGPT Prompts for SQL Query Generation (2025)
Writing SQL correctly and quickly is another matter. Here are ready-to-copy prompts for SELECT, JOIN, GROUP BY, and CTEs — with real examples for each.
ai-promptsApr 22, 20263 min
170How to Use Gemini for Code Debugging (2025)
Debugging is the worst part of writing code. Gemini can cut that time down significantly — here's how to use it for error messages, logic bugs, diffs, and test generation.
ai-tutorialsApr 22, 20264 min
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