x-headline-writer SKILL.md skillA

x-headline-writer from kenashe/x-article-toolkit is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add kenashe/x-article-toolkit/x-headline-writer@v1.0.0

Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
kenashe/x-article-toolkit
Path
adapters/chatgpt/x-headline-writer/SKILL.md
Versions recorded
1
Latest version
v1.0.0, committed Oct 2, 2026
Size
9,911 bytes
Repository stars
3
License
MIT

Write, score and improve headlines for X Articles (and other long posts) with rules measured on 40,478 X Articles: 6,835 that passed 100k views and 33,643 that stayed under 100k. Use whenever you need a headline or a title, want headline options for a draft, or ask which headline is stronger. ChatGPT edition, generated from the model-neutral canonical skill: works in any AI system that can read these files; scripts and the dataset are optional accelerators, not requirements.

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

# HEADLINE WRITER

What this is: a headline procedure built from 40,478 X Articles: 6,835 over 100k views and 33,643 under, Jan 1 to Sep 26, 2026, research by @fuckgrowth (the X article "how to write better headlines"). Every rule compares winners with failures from same-size accounts in the same topic, so a big account or a hot topic can't make a pattern look good. The dataset (every article over 100k views, tagged with the moves, failure marks and level used below) and the research doc with every number and the method are linked in `references/SOURCES.md`.

This is the canonical, model-neutral edition. It describes WHAT to do; this copy is the ChatGPT adapter edition; see the runtime notes at the end. Nothing here depends on a particular model, a particular folder on disk or the ability to run code.

## WHAT YOU NEED

Required (in `references/`): `references/rules.md`, `references/templates.md`.
Optional accelerators:
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add kenashe/x-article-toolkit/x-headline-writer@sha256:d9a832a0132a8cc7

The line at the top of this page pins the label v1.0.0, 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_hvglqxml3r5pn4bq.svg)](https://markdownregistry.com/a/art_hvglqxml3r5pn4bq)

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

Versions

The registry has recorded 1 version of this file, committed on Oct 2, 2026.

versioncommittedcommitsizeaudit
v1.0.0 latest2026-10-02 eebf88f 9,911 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 (9911 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

kenashe/x-article-toolkit · 3 stars · license MIT · pushed 2026-10-02 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_hvglqxml3r5pn4bq
GET https://markdownregistry.com/api/v1/resolve?ref=kenashe/x-article-toolkit/x-headline-writer
GET https://markdownregistry.com/api/v1/blob/d9a832a0132a8cc7bad551611270f880efafa9582a6c46ef3c9ddbda0bf3a8fa

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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