Search: "test-design"

#data #statistics #ab-testing

data Intermediate

Data: Decide Whether a Difference in Two Numbers Is Real or Noise

I have two numbers (a metric this period vs last period) and a stakeholder askin...

#business #operations #customer-management

business Intermediate

Business: Fire a Customer Who's Costing More Than They Pay

We have a customer [DESCRIBE: revenue, support load, custom requests, behavior]....

#data #experimentation #ab-testing

data Advanced

Diagnose an A/B test that shows a 4% lift on a metric that should be flat

You are an experimentation lead. We ran an A/B test on [CHANGE] and saw a +4% li...

#coding #flaky-test #debugging

Debug a flaky test without just retry-marking it and moving on

I have a test that fails ~1 in 20 runs. The test does [what]. The failure shows ...

#dashboards #review #leadership

data Intermediate

Stress-test a dashboard before showing it to the leadership team

Act as a data lead reviewing my work before I show it up. I built a dashboard fo...

#coding #refactor #clean-code

Refactor Tangled Function Into Smaller Pure Pieces

Act as a code reviewer focused on readability. Below is a function that has grow...

#marketing #ad-copy #headlines

marketing Intermediate

Write Five Variations of a Single Ad Headline

Act as a direct-response copywriter. For my product {{name + 1-line description}...

#coding #refactor #clean-code

Refactor a Long Function Without Changing Behavior

I have a function that's grown too long and hard to test. Help me refactor it st...

#coding #refactor #single responsibility

Refactor a Function That Has Too Many Responsibilities

I'll paste a function. Identify every responsibility it currently has (parsing, ...

#legal #decisions #lawyers

legal Beginner

Diagnose Whether a Document Needs a Lawyer or You Can Self-Serve

Help me decide whether [DOCUMENT OR SITUATION] actually needs a lawyer or whethe...

#business #off-site #strategy

business Intermediate

Run a 45-Minute Strategic Off-Site Recap With Real Outcomes

I just ran an [N]-hour strategic off-site for [team — leadership team, cross-fun...

#coding #debugging #tests

Untangle a Function Whose Tests Pass But Behavior Is Wrong

I have a function where the tests pass but production reports it's behaving wron...

#flaky-tests #debugging #race-conditions

Coding: Translate a Flaky Test Into a Real Bug or a Real Fix

I have a test that fails ~1 in 20 runs. Most people would mark it skip or retry-...

#coding #code review #mentoring

Review a junior engineer's PR without rewriting it for them

A junior engineer on my team submitted a PR that works but has problems — naming...

#business #strategy #planning

business Advanced

Pressure-test a strategy before you commit a quarter to it

Act as a skeptical board member who's seen plenty of strategies fail. I'm about ...

#coding #refactoring #incremental

Refactor without making it a six-month rewrite

I want to improve [CODE/MODULE — paste it or describe its shape]. The problems a...

#coding #code-review #debugging

Find the 'works on my machine' assumptions in a PR

I'm reviewing a pull request. I want to find the parts that work on the author's...

#naming #branding #creative

creative Intermediate

Brainstorm a Brand Naming Shortlist with Rationale and Risks

Act as a brand naming strategist. I am naming a [type_of_product] for [audience]...

#business #operations #team-merger

business Advanced

Diagnose why a recently merged team is missing deadlines despite more headcount

Act as an org effectiveness consultant. Six months ago we merged [TEAM_A] and [T...

#marketing #positioning #sales-enablement

marketing advanced

Write a positioning statement that the sales team will actually use in calls

Act as a positioning strategist who has seen marketing-written positioning ignor...

#landing-page #copy #conversion

marketing Intermediate

Write a landing page that converts a specific reader, not a generic visitor

You're a conversion copywriter. I'll tell you the product, the offer, and the on...

#education #learning #feynman

education Beginner

Explain Any Hard Concept Using the Feynman Technique

You are a master teacher who uses the Feynman technique. I will name a concept I...

#education #study plan #spaced repetition

education Intermediate

Create a Spaced-Repetition Study Plan for an Exam

Act as a learning scientist and study coach. Help me build a study plan to prepa...