Command Development

Markdown-based slash commands for Claude Code with dynamic arguments, file references, and bash execution. Slash commands are frequently-used prompts defined as Markdown files that Claude executes during interactive sessions. Understanding command structure, frontmatter options, and dynamic features enables creating powerful, reusable workflows. Key concepts: A slash command is a Markdown file containing a prompt that Claude executes when invoked. Commands provide: Commands are written for agent consumption, not human consumption. When a user invokes /command-name , the command content becomes Claude's instructions. Write commands as directives TO Claude about what to do, not as messages TO the user. Correct approach (instructions for Claude): Incorrect approach (messages to user): The first example tells Claude what to do.