Development
Writing gh skill Definitions That Work Across Claude Code, Copilot, and Cursor
The new GitHub CLI skill system lets you write one agent instruction set that runs everywhere. Here's how to prompt it right
Brian Gagne
DevelopmentWriting Claude Code Routines That Don't Drift: Prompt Patterns for the New AI Cron Jobs
Anthropic's April 14 Routines release made unattended agent prompts mainstream, and exposed every bad habit your interactive prompts have been hiding.
Brian Gagne
DevelopmentPrompting Parallel Coding Agents: Task Decomposition That Actually Ships
How to write prompts for Cursor 3 background agents and Claude Code subagents that run concurrently without stepping on each other
Brian Gagne
DevelopmentTest Generation Prompts That Produce Tests Worth Keeping
Why most AI-generated tests are useless and the prompt structure that fixes it
Brian Gagne
DevelopmentThe System Prompt Architecture for Coding Agents: What Claude Code and Cursor Get Right
Reverse-engineering the prompt patterns behind production coding agents
Brian Gagne