ab test planner
Plan a single A/B (or multivariate) test rigorously — hypothesis, single variable, MDE + sample-size math, run-time estimate, decision rule, and post-test debrief template. Use when proposing any test on PDP, LP, ad creative, email, or pricing.
WHAT THIS SKILL PRODUCES — REAL SCENARIO
Founder wants to test 'free shipping above $50' vs 'free shipping always'. Skill writes hypothesis, isolates variable, calculates that current traffic needs 4 weeks for 80% power at MDE 8%, sets kill rule, and writes the post-test debrief template.
STRUCTURE — 7 SECTIONS
this is the actual section map of the skill file. content of each section is the part you pay for.
- 01when to invoke
- 02brand brain context required
- 03inputs from user
- 04process
- 05output template
- 06output checklist
- 07anti-patterns
WHAT YOU GET
- ▸full 106-line SKILL.md
- ▸frontmatter contract for agent harnesses
- ▸step-by-step process + decision rules
- ▸output format spec + edge cases
- ▸commercial license — perpetual, modify privately
- ▸all v1.x updates
BRAND BRAIN FIELDS REQUIRED
THE LIBRARY — BEST MATH
$99
this skill + every other skill in the catalog. break-even at six. one klaviyo flow rebuild at agency rates pays for the whole library.
JUST THIS SKILL
one file, $19. you can always upgrade to the library later.