I've published the first two chapters of a new guide to Agentic Engineering Patterns - coding practices and patterns to help get the best results out of coding agents like Claude Code and OpenAI Codex https://simonwillison.net/2026/Feb/23/agentic-engineering-patterns/
Writing about Agentic Engineering Patterns

I’ve started a new project to collect and document Agentic Engineering Patterns—coding practices and patterns to help get the best results out of this new era of coding agent development …

Simon Willison’s Weblog
Simon, have you ever done a deep dive into pressure testing? I do this with my iOS coding plug-in/MCP with good results. www.reddit.com/r/axiomdev/c...