The library · 201 prompts

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37 prompts
Data & analysisFree
Spreadsheet Formula Builder

Describe what you want; get the formula, an explanation and edge-case handling.

→ ChatGPT / Claude
CodingFree
Commit Message & PR Description Writer

Clean conventional commits and a PR description reviewers love.

→ ChatGPT / Claude / Cursor
CodingFree
Regex Builder & Explainer

Get a tested regular expression plus a plain-English breakdown.

→ ChatGPT / Claude
CodingFree
Codebase Onboarding Guide Generator

Turn a repo into a guided tour for a new engineer.

→ Claude / Cursor
CodingFree
REST API Design Reviewer

Review an API for consistency, safety, versioning and developer experience.

→ Claude / ChatGPT
CodingFree
SQL Query Optimizer

Find the slow part, suggest indexes and rewrite — with the trade-offs explained.

→ Claude / ChatGPT
CodingFree
Thorough Unit Test Writer

Edge-case-focused tests that describe behaviour, not implementation.

→ Claude / ChatGPT / Cursor
CodingFree
Safe Refactoring Plan

Break a risky refactor into small, reversible, test-protected steps.

→ Claude / ChatGPT / Cursor
CodingFree
Debug From a Stack Trace

Systematic root-cause analysis from an error, logs and the relevant code.

→ Claude / ChatGPT / Cursor
CodingFree
API Documentation Writer

Turn an endpoint definition into clear reference docs.

→ Claude / ChatGPT
CodingFree
Generate Unit Tests

A solid first pass of tests for a function, including edge cases.

→ Claude / ChatGPT
CodingFree
Refactor Legacy Function

Untangle an old function without changing its behavior.

→ Claude / ChatGPT
CodingFree
Code Review Checklist Prompt

A structured review of a diff or file against a fixed checklist.

→ Claude / ChatGPT
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