19-ab-test-setup SKILL.md skillA

19-ab-test-setup from minhnv0807/ai-business-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add minhnv0807/ai-business-skills/19-ab-test-setup@v1.2.3

Pins v1.2.3 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
minhnv0807/ai-business-skills
Path
skills/vi/19-ab-test-setup/SKILL.md
Versions recorded
6
Latest version
v1.2.3, committed Oct 31, 2026
First version recorded
May 11, 2026
Size
14,562 bytes
Repository stars
644
License
MIT

Dung khi can test co ky luat de biet phuong an nao thang that — chon dung mot bien de test, viet gia thuyet, tinh sample size, setup tracking, doc y nghia thong ke va ghi test log cho ads, landing page, email hoac gia. Kich hoat khi user nhac 'A/B test', 'split test', 'test creative', 'test copy', 'test landing', 'chay bao lau moi du ket luan', 'ban nao thang', 'test xong khong biet doc ket qua', 'ket qua co dang tin khong'. Khong dung cho — so dang xau va can chan doan nguyen nhan thi dung…

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

# A/B Test Setup

## Thu thap thong tin

### Buoc 0: Kiem tra context
Doc `.agents/product-marketing-context.md` neu co.

### Buoc 1: Hoi user
1. **Test cai gi?** (Headline ads / Landing page / Email subject / Gia / CTA button / Creative video)
2. **Metric chinh?** (CTR / Conversion rate / CPMess / Revenue / Open rate)
3. **Traffic hang ngay cua trang/ads?** (De tinh sample size can thiet)
4. **Muc tieu test?** (Tang X% metric chinh / Tim ra version tot nhat)

---

## 7 Nguyen tac A/B test

### 1. Test 1 bien duy nhat
**Quy tac cot loi.** Neu test 2 bien cung luc → khong biet bien nao tac dong.

- XAU: Doi headline + doi CTA + doi anh → khong ket luan duoc
- TOT: Chi doi headline (A vs B), moi thu khac giu nguyen

**Mot ngoai le duy nhat — test hook video.** Hook va doan on-ramp 3-15s ngay sau no la mot cap khong tach roi: doi hook ma bung nguyen than video cu se lam dut mach va hold rate sup, khien ket qua vo nghia. Khi test hook, viet lai on-ramp cho khop tung hook va ghi bien test la "hook + on-ramp". Chi tiet: `references/hook-formulas-vn.md`.

### 2. Gia thuyet co the kiem dinh
**Format:** "Neu lam [X], metric [Y] se tang [Z%]"
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add minhnv0807/ai-business-skills/19-ab-test-setup@sha256:7e8efe5214733d5f

The line at the top of this page pins the label v1.2.3, 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_rlib5jmxawlt4anh.svg)](https://markdownregistry.com/a/art_rlib5jmxawlt4anh)

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

Versions

The registry has recorded 6 versions of this file, between May 11, 2026 and Oct 31, 2026, about one every 35 days.

versioncommittedcommitsizeaudit
v1.2.3 latest2026-10-31 1b2b4de 14,562 BA view · diff
v1.2.22026-10-31 3b6a455 14,418 BA view · diff
v1.2.22026-10-28 1bbd790 14,563 BA view · diff
v1.2.12026-08-10 764ea20 14,419 BA view · diff
v1.1.02026-07-30 b16acbc 13,628 BA view · diff
v1.0.02026-05-11 c518a66 8,274 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 (14562 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

minhnv0807/ai-business-skills · 644 stars · license MIT · pushed 2026-11-05 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_rlib5jmxawlt4anh
GET https://markdownregistry.com/api/v1/resolve?ref=minhnv0807/ai-business-skills/19-ab-test-setup
GET https://markdownregistry.com/api/v1/blob/7e8efe5214733d5f164706f253b78a2da277d499c1c4a9b6c7451168e896240d

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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