Search: "unit tests"

Debug an Intermittent Test Failure That's Only Happening in CI

I have a test that passes 100% of the time on my laptop but fails about 1 in 5 r...

#coding #debugging #ci

#coding #refactoring #legacy

Refactor a 600-line function without breaking the three teams that depend on it

I have a 600-line function that handles order processing. It's been touched by 1...

#coding #code review #maintainability

Review code like you actually have to maintain it next year

Review the code below as if you'll be the one maintaining it in twelve months. D...

data Intermediate

Build a SQL Style Guide That Survives a Growing Team

Act as a data platform tech lead. Write me a SQL style guide tailored to a 10-pe...

#sql #style-guide #dbt

#excel #debugging #errors

excel Intermediate

Audit and Fix Broken Excel Formulas

Act as a spreadsheet debugger. I'll paste a formula that returns an error or wro...

#coding #testing #unit-tests

Generate Unit Tests for a Function

Act as a test engineer. Write unit tests for this function: [PASTE FUNCTION] usi...

#coding #debugging #testing

Coding: Debug a Test That Passes Locally but Fails in CI

I have a test that passes on my laptop and fails in CI, and I've already tried '...

#coding #code-review #quality

Coding: Review My PR Like a Senior Engineer Who Cares About the Codebase

Review this diff like you've been on the team for two years and care whether the...

finance advanced

Pick the right metric for a unit that does not fit the company's KPI tree

Act as an FP&A leader. A new business unit does not fit the company's existing K...

#finance #metrics #fpna

#coding #code review #edge cases

Review my function for the bug I can't see

Here's a function that passes my obvious tests but feels fragile. Act as a caref...

#finance #pricing #strategy

finance Advanced

Create a Simple Pricing Strategy for a Product or Service

Act as a pricing strategist for small businesses and freelancers. Help me set a ...

#business #validation #strategy

business Intermediate

Pressure-Test a Business Idea Before You Build

Act as a skeptical co-founder. Here is my business idea: [DESCRIBE IDEA]. Challe...

#coding #testing #unit-tests

Write Unit Tests for a Function

You are a test engineer. I will paste a function and you will write a thorough s...

#finance #modeling #forecasting

finance Advanced

Finance: Pressure-Test a Startup Forecast Before Sharing It With Investors

I have a startup forecast I'm about to share with investors. Stress-test it befo...

#flaky tests #debugging #test reliability

Triage a flaky test that fails 1 in 20 runs

I have a test that fails roughly once every 20 runs. The error message changes —...

#refactor #extraction #legacy code

Pull one function out of a 600-line file without breaking callers

I want to extract one function from a 600-line legacy file into its own module. ...

#segmentation #unit-economics #support-cost

business Advanced

Decide whether a customer segment is worth keeping when the margin looks fine but the support load is brutal

Act as a strategy partner. I have a customer segment that shows up profitable on...

#code review #PR review #senior engineer

Review a pull request the way a senior would — not a linter

Review the PR diff I am about to paste the way a senior engineer would in a 15-m...

#operations #process #tooling

business Intermediate

Decide whether a problem deserves a process, a tool, or just one person paying attention

We have a recurring problem: [describe — e.g., late deliverables, missed handoff...

#coding #testing #unit tests

coding intermediate

Write Unit Tests for My Function

Act as a senior software engineer. Write comprehensive unit tests for this funct...

#coding #testing #edge cases

Write the test cases I'd forget for this function

I'll paste a function and describe what it's supposed to do. List the test cases...