Blog
News, tutorials and best practices about AI skills.
Prompt Chaining: A Practical Guide (LangChain and Alternatives)
Prompt chaining with LangChain (LCEL): compose with the pipe operator, pass one call's output into the next, and when plain Python is enough.
65 article(s)
AI Content Skills: The 2026 Toolbox for Writers and Marketers
How to build an AI content-skills toolbox in 2026: the jobs to cover — briefs, voice, SEO, editing, repurposing — and how to assemble them.
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.
Securing Your Code with Claude Code Skills
How to use Claude Code and its skills to integrate security from development: OWASP, auditing, best practices.
Multi-Agent Workflows with Claude Code: The Complete Guide
Orchestrate multiple Claude Code agents in parallel for complex projects with Loki Mode and Gastown.
Testing Strategies with Claude Code: A Practical Guide
How to use Claude Code to write effective tests: TDD, E2E, mocking and best practices.
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.
Best Claude Code Skills for Content Creation
SEO, design, presentations: essential skills for creating professional content with Claude Code.