Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.
The line at the top of this page pins the label git:20260311.e2fff2f, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.
GET https://markdownregistry.com/api/v1/artifacts/art_moswz3g2ppmjvcar
GET https://markdownregistry.com/api/v1/resolve?ref=alirezarezvani/claude-skills/prd
GET https://markdownregistry.com/api/v1/blob/06104b0a4f0f95a24d544c5a9e7434aa61bed7e252c106b60b3c18828b3f1c60
Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.
sethgammon/citadel · skills/prd/SKILL.md · Generates a Product Requirements Document from a natural language app description. Asks clarifying questions…
skillmds/skillmd · plugins/create-prd-from-idea/skills/sdiamante13-prd/SKILL.md · Generate a Product Requirements Document (PRD) for a new feature. Use when planning a feature, starting a new project…
openhands/extensions · skills/prd/SKILL.md · Generate a Product Requirements Document (PRD) for a new feature. Use when planning a feature, starting a new project…