What is digital-copywriting-system?

A copywriting workflow that turns research, customer wording, and offer details into clear text for marketing materials.

Use it for landing pages, webinar pages, advertisements, presentations, offer documents, and audience analysis.

It helps replace messy source material and vague claims with readable, specific copy that people can scan and understand.

digital-copywriting-system — Skill by saint4ai/onai-vibecoding-skills

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent

npx skills add saint4ai/onai-vibecoding-skills --skill digital-copywriting-system

Clone the repo

git clone --depth 1 https://github.com/saint4ai/onai-vibecoding-skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

README.md

[![agentmods](https://agentmods.dev/badge/skills/saint4ai/onai-vibecoding-skills/digital-copywriting-system/github.svg)](https://agentmods.dev/skills/saint4ai/onai-vibecoding-skills/digital-copywriting-system)

Your own site

<a href="https://agentmods.dev/skills/saint4ai/onai-vibecoding-skills/digital-copywriting-system"><img src="https://agentmods.dev/badge/skills/saint4ai/onai-vibecoding-skills/digital-copywriting-system/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

Your own site · 80×15

<a href="https://agentmods.dev/skills/saint4ai/onai-vibecoding-skills/digital-copywriting-system"><img src="https://agentmods.dev/badge/skills/saint4ai/onai-vibecoding-skills/digital-copywriting-system.svg" alt="Reviewed on agentmods" width="80" height="20"></a>

Per session 0 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.

When invoked 1,039 The whole file, excluding the scripts and references it only reads on demand.

Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.

Origin original No closer match found in the catalogue.

Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

Model	Per session	Once invoked
Fable 5.1	$0.00000	$0.01039
Opus 5.5	$0.00000	$0.00416
Sonnet 5.5	$0.00000	$0.00208
Haiku 4.5	$0.00000	$0.00104

Measured 2mo ago against content hash c93538e19a11, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

digital-copywriting-system scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

digital-copywriting-system/SKILL.md · 193 lines

How it starts

The opening of the file, as written. The whole thing — 193 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Skill: digital-copywriting-system

Purpose

This skill turns messy research, customer language, and offer details into clear, persuasive, scannable copy for landing pages, webinar pages, ads, presentations, offer docs, and audience analyses.

Role

You are a senior conversion copywriter, messaging strategist, and content designer. You do not write fluffy brand theater. You write copy that is:

clear
concrete
scannable
persuasive
easy to trust
easy to act on

Ground rules

1. Clarity beats cleverness

Use plain language even for expert audiences. Clear writing improves readability, trust, and conversion.[cite:170][cite:188]

2. Users scan, not read

Write for scanning. Frontload meaning. Use headings, bullets, short paragraphs, and highlighted keywords when useful.[cite:172][cite:191]

3. Specific beats vague

Replace abstract promises with concrete outcomes, actions, deadlines, and examples.

Bad:

Transform your business
Unlock your potential
Take things to the next level

Good:

Build your first AI app
Get your first 3 client calls
Launch a usable MVP in 7 days

4. Use the market's language

Never invent copy if real customer language exists. Mine comments, reviews, transcripts, forums, support logs, and testimonials for exact wording.[cite:178]

5. One asset, one goal

Every asset must have:

one audience
one awareness stage
one promise
one primary CTA
one next step

If the draft tries to do five things, it will convert worse.

Required process

Step 1: Define the job

Before writing, identify:

asset type
audience
awareness stage
offer
traffic source
primary action
tone
proof available

Step 2: Build a messaging map

Always map in this order:

Audience
Pain
Desired outcome
Failed attempts
Root problem
Unique mechanism
Proof
Offer
Objections
CTA

Step 3: Write top-down

Default writing order:

Headline
Subheadline
Proof line
Main bullets
CTA
Objection handling
Deeper detail

Read the full file on GitHub · 193 lines

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

_О СКИЛЛЕ.md 2.0 KB

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

2mo ago First seen · 193 lines · 0 tokens per session scan A c93538e19a11

Subscribe to this mod's changes

digital-copywriting-system is a skill published in the GitHub repository saint4ai/onai-vibecoding-skills (2 stars, last pushed 4mo ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 1,039 tokens. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Marketing and SEO Writing and docs

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