This file is byte-identical to the first copy the registry indexed, one of 261 indexed copies. Same content hash, so the same checks give both the same grade.
CLAUDE.md from cesarjoquin/marketing-skills is a CLAUDE.md file: the standing instructions Claude Code reads in that repo.
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:20260125.b922beb, 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_7v26gengkecdf34z
GET https://markdownregistry.com/api/v1/resolve?ref=cesarjoquin/marketing-skills/CLAUDE.md
GET https://markdownregistry.com/api/v1/blob/a54ff182c7e8acf56acfd6e4b9c3ff41e2c41a31c9b211b2deb9df75d9a478f9
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.
cesarjoquin/marketing-skills · skills/ab-testing/SKILL.md · When the user wants to plan, design, or implement an A/B test or experiment, or build a growth experimentation program…
cesarjoquin/marketing-skills · skills/ad-creative/SKILL.md · When the user wants to generate, iterate, or scale ad creative — headlines, descriptions, primary text, or full ad…
cesarjoquin/marketing-skills · skills/ads/SKILL.md · When the user wants help with paid advertising campaigns on Google Ads, Meta (Facebook/Instagram), LinkedIn, Twitter/X…
cesarjoquin/marketing-skills · skills/ai-seo/SKILL.md · When the user wants to optimize content for AI search engines, get cited by LLMs, or appear in AI-generated answers…
cesarjoquin/marketing-skills · skills/analytics/SKILL.md · When the user wants to set up, improve, or audit analytics tracking and measurement. Also use when the user mentions…
cesarjoquin/marketing-skills · skills/aso/SKILL.md · When the user wants to audit or optimize an App Store or Google Play listing. Also use when the user mentions 'ASO…
cesarjoquin/marketing-skills · skills/churn-prevention/SKILL.md · When the user wants to reduce churn, build cancellation flows, set up save offers, recover failed payments, or…
cesarjoquin/marketing-skills · skills/co-marketing/SKILL.md · When the user wants to find co-marketing partners, plan joint campaigns, or brainstorm partnership opportunities. Use…
cesarjoquin/marketing-skills · skills/cold-email/SKILL.md · Write B2B cold emails and follow-up sequences that get replies. Use when the user wants to write cold outreach emails…
cesarjoquin/marketing-skills · skills/community-marketing/SKILL.md · Build and leverage online communities to drive product growth and brand loyalty. Use when the user wants to create a…
cesarjoquin/marketing-skills · skills/competitor-profiling/SKILL.md · When the user wants to research, profile, or analyze competitors from their URLs. Also use when the user mentions…