indranilbanerjee/digital-marketing-pro · skills/ab-test-plan/SKILL.md

ab-test-plan skillA

ab-test-plan is agent-read markdown (skill) from indranilbanerjee/digital-marketing-pro: Design a statistically rigorous A/B or multivariate test plan — If/Then/Because hypothesis, control and variant specs, required sample size per variant (absolute vs relative MDE via sample-size-calculator.py), test duration, guardrail metrics, stopping rules, and go/no-go decision criteria. Triggers on "/digital-marketing-pro:ab-test-plan", "set up an A/B test", "how long should my test run", "calculate sample size for an experiment", "is this test result significant". Reads the brand profile an.

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add indranilbanerjee/digital-marketing-pro/ab-test-plan@git:20260812.b624042
Exact content
mdr add indranilbanerjee/digital-marketing-pro/ab-test-plan@sha256:f9f9ad718b5ea9f4

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_gfubgucqvq254wzz.svg)](https://markdownregistry.com/a/art_gfubgucqvq254wzz)

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Versions

versioncommittedcommitsizeaudit
git:20260812.b624042 latest2026-08-12 b624042 7,980 BA view · diff
git:20260729.ef551b02026-07-29 ef551b0 7,419 BA view · diff
git:20260709.294ff622026-07-09 294ff62 7,356 BA view · diff
git:20260508.d4086892026-05-08 d408689 5,902 BA view · diff
git:20260330.6a584192026-03-30 6a58419 5,864 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, 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 (7980 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

indranilbanerjee/digital-marketing-pro · 795 stars · license MIT · pushed 2026-08-17 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_gfubgucqvq254wzz
GET https://markdownregistry.com/api/v1/resolve?ref=indranilbanerjee/digital-marketing-pro/ab-test-plan
GET https://markdownregistry.com/api/v1/blob/f9f9ad718b5ea9f4a53c004d81ef02df32d176e867ef9be342d4974aa78b6b75