Claude Code cheatsheet
The slash commands, file references, and configuration patterns I reach for daily when working with Claude Code.
Claude Code extension primitives
Hooks, Skills, Plugins, CLAUDE.md, subagents, MCP -- what they each are, when they load, and which one to reach for.
Embedding Claude Code and Codex in the same workspace
Running Claude Code and OpenAI Codex CLI side by side on the same project -- setup, isolation, and avoiding stepping on each other.
Tool-agnostic project setup (Claude Code + Codex)
One project, two coding agents. How to lay out files so Claude Code and Codex can both work from the same context without stepping on each other.