JDHQ

We refer to the parts of this site that are interactive as 'JDHQ'. There's lots more coming in 2026. See the video.

This is very early in development. Some JDHQ features will require a paid account. Signing up now locks you in for life.

Command line

• The 'jd' command-line app
  

  A command-line helper for the Johnny.Decimal system.

• Environment variable standards
  

  A simple standard for Johnny.Decimal-related environment variables.

• cd directly to a folder
  

  Speed up folder navigation.

• Zsh prompt improvements
  

  Show a truncated path in your prompt.

Site API

• The JDHQ API
  

  The HTTP API that powers the jd CLI and any third-party integrations.

AI & LLMs

• Your LLM can read this website
  

  Here's how to show it a nice time.