moizibnyousaf/marketing-cli · skills/newsletter/SKILL.md

newsletter skillA

newsletter is agent-read markdown (skill) from moizibnyousaf/marketing-cli: Design, write, and grow editorial newsletters with consistent voice and format. Creates newsletter strategy, templates, and growth playbook. Use when someone wants to start a newsletter, improve an existing one, grow subscribers, write a newsletter issue, plan newsletter content, or set up on Substack, Beehiiv, Ghost, or ConvertKit. Triggers on 'newsletter', 'editorial', 'weekly email', 'subscriber growth', 'newsletter template', 'email digest', 'Substack', 'Beehiiv', 'newsletter strategy', 'new.

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add moizibnyousaf/marketing-cli/newsletter@git:20260816.3161ba8
Exact content
mdr add moizibnyousaf/marketing-cli/newsletter@sha256:a70101d1dba9c63d

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_avdpxxjdg3xnjq2r.svg)](https://markdownregistry.com/a/art_avdpxxjdg3xnjq2r)

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Versions

versioncommittedcommitsizeaudit
git:20260816.3161ba8 latest2026-08-16 3161ba8 13,323 BA view · diff
git:20260503.12df1f32026-05-03 12df1f3 13,308 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (13323 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

moizibnyousaf/marketing-cli · 31 stars · license MIT · pushed 2026-09-11 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_avdpxxjdg3xnjq2r
GET https://markdownregistry.com/api/v1/resolve?ref=moizibnyousaf/marketing-cli/newsletter
GET https://markdownregistry.com/api/v1/blob/a70101d1dba9c63d070a47042d5ac0fefdeb282c7c1ce22549ee66e45c5b646f

Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.