Blog
News, tutorials and best practices about AI skills.
7 article(s)
Codex Skills: Install, Use, and the Best Picks
What Codex skills are (a folder with a SKILL.md), how to install one in ~/.agents/skills, how Codex invokes them, and where to find the best picks.
adb shell am force-stop: Stop Android Apps from the Command Line
Use adb shell am force-stop to kill an Android app without deleting its data — and how it differs from pm clear and am kill, with a quick reference.
How to Fix Mermaid "got 'PS'" Parse Errors (Parentheses in Labels)
Mermaid failing with "got 'PS'"? The cause is a parenthesis in a node label. Quote the label, or use HTML entities. Before/after examples inside.
Cursor Skills: The Complete Guide (List, Examples, and Skills vs Rules)
Cursor has native Agent Skills (SKILL.md) since v2.4: how to create and invoke them, where they live, and how skills differ from .mdc rules.
How to Build Your Own Claude Code Skill
Step-by-step guide to designing, testing and publishing an effective Claude Code skill.
Guide: Getting Started with Claude Code Skills
Everything you need to know to install, configure and use your first Claude Code skills.
Top 10 Claude Code Skills for Development in 2026
Our curated selection of the most useful development skills for Claude Code: Playwright, React, Next.js, security and more.