Agent skill

Ad Copywriting Formulas

by revfactory in revfactory/harness-100

ad Copy Writing when Verification Formula(AIDA, PAS, BAB, 4Ps, SLAP, FAB)and Per-channel Character limit , Psychology Trigger Pattern Copy Extended Skill.

Apache-2.0Auto-check passedWriting & Content

Install Ad Copywriting Formulas

skills CLI
$ npx skills add revfactory/harness-100 --skill ad-copywriting-formulas -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install revfactory/harness-100 ad-copywriting-formulas --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/revfactory/harness-100.git skills-src && mkdir -p .claude/skills && cp -r skills-src/en/12-advertising-campaign/.claude/skills/ad-copywriting-formulas .claude/skills/ad-copywriting-formulas && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
ad-copywriting-formulas
GitHub stars
1.3k
Token cost
~1.1k tokens
SKILL.md length
359 words
Files
1
Skills in repo
464
Repo updated
First seen
Licence
Apache-2.0

At a glance

ad Copy Writing when Verification Formula(AIDA, PAS, BAB, 4Ps, SLAP, FAB)and Per-channel Character limit , Psychology Trigger Pattern Copy Extended Skill.

  • Works in 7 steps: AIDA (Attention → Interest → Desire →… → PAS (Problem → Agitate → Solution) → BAB (Before → After → Bridge) → …
  • Pattern Copy Extended Skill
  • SKILL.md covers subject Agent, 7vs Formula, Psychology Trigger Pattern and Per-channel Character limit…, plus 2 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Ad Copywriting Formulas is an agent skill from revfactory/harness-100. ad Copy Writing when Verification Formula(AIDA, PAS, BAB, 4Ps, SLAP, FAB)and Per-channel Character limit , Psychology Trigger Pattern Copy Extended Skill. 'Copy Formula', 'line Formula', ' Framework', 'AIDA application', 'PAS Copy', 'CTA Pattern' etc. Copy Writingof Structure . , Copy Writing Campaign total Planning of .

Its SKILL.md is about 1.1k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Writing & Content, covering Copywriting. The licence is Apache-2.0.

When your agent uses it

  • Pattern Copy Extended Skill
  • Tasks that involve Copywriting

Example prompts

  • “Copy Formula”
  • “line Formula”
  • “Framework”
  • “/ad-copywriting-formulas”

Workflow steps

7 steps, taken from the step headings in SKILL.md.

  1. AIDA (Attention → Interest → Desire → Action)
  2. PAS (Problem → Agitate → Solution)
  3. BAB (Before → After → Bridge)
  4. 4Ps (Promise → Picture → Proof → Push)
  5. SLAP (Stop → Look → Act → Purchase)
  6. FAB (Feature → Advantage → Benefit)
  7. Star-Chain-Hook

What it can do on your machine

Read from SKILL.md and the folder at commit 8e8d35c. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Ad Copywriting Formulas loads about 1.1k tokens when it runs. Until then it costs about 87 tokens; SKILL.md has 359 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~87
When it runs · the whole SKILL.md, loaded when a task matches
~1.1k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from revfactory/harness-100 at commit 8e8d35c, republished under its Apache-2.0 licence (© revfactory). 359 words, ~1,050 tokens.

Download SKILL.mdSave it as .claude/skills/ad-copywriting-formulas/SKILL.md (or your agent's skills folder).
name
ad-copywriting-formulas
description
ad Copy Writing when Verification Formula(AIDA, PAS, BAB, 4Ps, SLAP, FAB)and Per-channel Character limit , Psychology Trigger Pattern Copy Extended Skill. 'Copy Formula', 'line Formula', ' Framework', 'AIDA application', 'PAS Copy', 'CTA Pattern' etc. Copy Writingof Structure . , Copy Writing Campaign total Planning of .

Ad Copywriting Formulas — Advertising Copy Persuasion Formula Library

Proven persuasion formulas, psychological triggers, and per-channel constraint references used by the copywriter agent when writing copy.

subject Agent

copywriter — of Formulaand Pattern Copy Writingin apply.

7vs Formula

1. AIDA (Attention → Interest → Desire → Action)

ad Copy Structure.

techniquewhen ( )
A Attentionwhen, , vs" 7 "
I Interest, Story," whenbetween Design"
D Desire, , before"12 in 8% "
A Action, ," when 30 "

** channel**: page, SNS Copy, , video

2. PAS (Problem → Agitate → Solution)

. before adin .

techniquewhen ( SaaS)
P ProblemwhenTargetof Current" in 12whenbetween and ?"
A Agitateamplifiedwhen and" whenin and..."
S Solutionwhen="photography . ric"

** channel**: search ad, banner,

3. BAB (Before → After → Bridge)

of before Structure.

technique
B BeforeCurrent ()" after "
A After(before)"in , and and whenbetween"
B Bridge()"[] "

** channel**: Brand video, SNS Story, Copy

4. 4Ps (Promise → Picture → Proof → Push)
Role
Promisecore — "3 in "
Pictureand Visualization — " and naturally "
Proofwhen — " 87% OPIC IM2 "
Push— " etc. 50% "
5. SLAP (Stop → Look → Act → Purchase)

digital banner/ .

Character limitRole
S Stop5 within— number//vs
L Look15 withinwhen — core 1
A Act10 withinVerification — ric
P PurchaseCTAbefore — " when"
6. FAB (Feature → Advantage → Benefit)

during of Copy conversion.

descriptionwhen ( )
F Feature"40dB "
A Advantageof of"from "
B Benefit" of to"
Show full SKILL.md (144 more words)Show less
7. Star-Chain-Hook

Storytelling .

Role
Star(= Target or ) etc.
Chain/to
HookCTA

Psychology Trigger Pattern

TriggerCopy Patternof
****whenbetween" ", "48whenbetween "
****" 100", " "
** **and"50 Selection", " 4.9"
****before"of 95% ", " "when
****" 30", " "
****of before"98% " vs "2% "
****comparison" 89,000 → 39,000"

Per-channel Character limit Reference

search ad
Platformvs Character limitoptimal Character limit
Google Ads1~33020~25
Google Adsdescription 1~29060~80
SA1512~14
SAdescription4535~40
SNS ad
Platformelementvsoptimal
Meta (FB/IG)Text125 ( before)
Metaline4027
2520
description4535
video ad
typewhenbetweencore Message when()
6seconds0~3seconds10~15
st15seconds0~5seconds ( before)30~40
st30seconds0~5seconds60~80

CTA Pattern Library

duringbetween
Information" "" "" Verification"
" when"""" "
before"in "" "" "
to" to"" "" "
"of"" "" "

of st

  • "", "", "" etc. expression —
  • "", "", "" — expressionto substitution
  • "~and", "~in " — of/ whenad Verification
  • comparison ad — comparison subject/ when
  • when — ,
  • "" — ( etc.) when
  • after/ — and between when

© revfactory, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in en/12-advertising-campaign/.claude/skills/ad-copywriting-formulas of revfactory/harness-100.

Open the folder on GitHubat commit 8e8d35c

Compare with similar skills

Ad Copywriting Formulas next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Ad Copywriting Formulas compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Ad Copywriting Formulas this skillrevfactory/harness-1001.3k—~1.1kAutomated safety check: PassApache-2.0
Asd Ste100danyuchn/asd-ste100-skill4.2k—~4.1kAutomated safety check: PassMIT
AI Copywritermikiarlo3/ai-copywriter1.2k—~12kAutomated safety check: PassMIT
Brand Voice Guideluongnv89/claude-howto42k—~609Automated safety check: PassMIT
Ralph Copywritermuratcankoylan/ralph-wiggum-marketer777—~2.4kAutomated safety check: PassNone
Humanities Writing Companiontizzy916/humanities-writing-companion435—~3.4kAutomated safety check: PassCC-BY-NC-4.0

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Questions about Ad Copywriting Formulas

What does Ad Copywriting Formulas do?

ad Copy Writing when Verification Formula(AIDA, PAS, BAB, 4Ps, SLAP, FAB)and Per-channel Character limit , Psychology Trigger Pattern Copy Extended Skill. Ad Copywriting Formulas is an agent skill from revfactory/harness-100. ad Copy Writing when Verification Formula(AIDA, PAS, BAB, 4Ps, SLAP, FAB)and Per-channel Character limit , Psychology Trigger Pattern Copy Extended Skill.

When should I use Ad Copywriting Formulas?

Ad Copywriting Formulas fits situations like: pattern Copy Extended Skill; tasks that involve Copywriting.

How do I install Ad Copywriting Formulas in Claude Code?

Run `npx skills add revfactory/harness-100 --skill ad-copywriting-formulas -a claude-code`. Or copy the skill folder (en/12-advertising-campaign/.claude/skills/ad-copywriting-formulas in revfactory/harness-100) into .claude/skills/ad-copywriting-formulas in your project. Claude Code loads it when a task matches its description.

How do I install Ad Copywriting Formulas in Codex?

Run `npx skills add revfactory/harness-100 --skill ad-copywriting-formulas -a codex`. Or copy the skill folder (en/12-advertising-campaign/.claude/skills/ad-copywriting-formulas in revfactory/harness-100) into .agents/skills/ad-copywriting-formulas in your project. Codex loads it when a task matches its description.

Can I use Ad Copywriting Formulas in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add revfactory/harness-100 --skill ad-copywriting-formulas -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/ad-copywriting-formulas, .gemini/skills/ad-copywriting-formulas, .github/skills/ad-copywriting-formulas and .opencode/skills/ad-copywriting-formulas in your project.

What does Ad Copywriting Formulas need to run?

SKILL.md names no scripts, command-line tools or credentials: Ad Copywriting Formulas is instructions for the agent only.

Does Ad Copywriting Formulas access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Ad Copywriting Formulas safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Ad Copywriting Formulas use?

Ad Copywriting Formulas is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Ad Copywriting Formulas use?

About 1.1k tokens (SKILL.md is roughly 4.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Ad Copywriting Formulas?

Skills that share tags, products or a category with Ad Copywriting Formulas: Asd Ste100 (danyuchn/asd-ste100-skill, 4.2k stars), AI Copywriter (mikiarlo3/ai-copywriter, 1.2k stars), Brand Voice Guide (luongnv89/claude-howto, 42k stars) and Ralph Copywriter (muratcankoylan/ralph-wiggum-marketer, 777 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Ad Copywriting Formulas?

revfactory (a GitHub user) maintains it in revfactory/harness-100, which has 1,295 GitHub stars. The repository holds 464 skills in this directory. The repository was last updated on March 22, 2026.

Source: revfactory/harness-100 on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.