list-growth-designer SKILL.md skillA

list-growth-designer from aaron-he-zhu/aaron-marketing-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add aaron-he-zhu/aaron-marketing-skills/list-growth-designer@v20.2.0

Pins v20.2.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
aaron-he-zhu/aaron-marketing-skills
Path
email/setup/list-growth-designer/SKILL.md
Versions recorded
6
Latest version
v20.2.0, committed Oct 29, 2026
First version recorded
Jul 24, 2026
Size
11,797 bytes
Repository stars
3,102
License
Apache-2.0

Use when the user asks to "grow my email list", "design a lead magnet / signup incentive", "set up double opt-in", or "plan a referral / recommendation loop"; produces a list-growth plan — acquisition channels, lead-magnet / incentive concepts, a compliant double-opt-in capture-flow spec, referral-loop mechanics, and subscriber-growth / cost-per-opt-in targets (labeled Estimated) — that feeds SEND-S (consent quality captured at acquisition) and SEND-N (lifecycle entry). Not for the signup…

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.

What the file says

# List Growth Designer

Plans how to grow an **owned** email list — acquisition channels, lead-magnet / incentive concepts, a compliant opt-in capture-flow spec, and referral-loop mechanics — and defines the growth metrics that gate whether it is working. It is the strategy layer at the top of the funnel: it decides *what* to offer and *how* subscribers enter, so that consent is captured cleanly (the upstream of the SEND-`S2` red line) and each new subscriber lands in a lifecycle (SEND-`N`). It does not build the signup page, write the confirmation email, or record the opt-in — it hands those to the owning skills.

**Scope guard**: this skill designs the growth *strategy* + a compliant capture-flow *spec* only. It does **not** build the signup form / popup UX (that is [landing-optimizer](../../../influencer/report/landing-optimizer/SKILL.md)), write the welcome / double-opt-in *confirmation* emails (that is [email-creative-builder](../../engage/email-creative-builder/SKILL.md) for copy and [email-sequence-designer](../../nurture/email-sequence-designer/SKILL.md) for the flow), record the opt-in ([consent-registry](../../../protocol/consent-registry/SKILL.md) is the sole writer of…
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add aaron-he-zhu/aaron-marketing-skills/list-growth-designer@sha256:eecc64be0ac943b3

The line at the top of this page pins the label v20.2.0, 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.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_2elolgezvifczamn.svg)](https://markdownregistry.com/a/art_2elolgezvifczamn)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 6 versions of this file, between Jul 24, 2026 and Oct 29, 2026, about one every 19 days.

versioncommittedcommitsizeaudit
v20.2.0 latest2026-10-29 0d0dabf 11,797 BA view · diff
v20.1.02026-09-01 0c914b1 11,797 BA view · diff
v20.0.02026-08-20 879002a 11,797 BA view · diff
v19.2.02026-08-10 d09dd90 11,797 BA view · diff
v19.1.02026-08-01 f744424 11,797 BA view · diff
v19.0.02026-07-24 407137c 11,797 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the 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 (11797 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

aaron-he-zhu/aaron-marketing-skills · 3,102 stars · license Apache-2.0 · pushed 2026-11-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_2elolgezvifczamn
GET https://markdownregistry.com/api/v1/resolve?ref=aaron-he-zhu/aaron-marketing-skills/list-growth-designer
GET https://markdownregistry.com/api/v1/blob/eecc64be0ac943b3f7dee5fa186b71e079c7f3a12925629b8d51f4a996ecfd99

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.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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