Search AI Prompts - Find a Prompt by Task - Codextroop Prompt Library

ChatGPT, Claude, Gemini

Concept → Mental Model

Build an intuitive mental model with analogies, diagram flow, and breakdown of components.

Learning & Explanations

ChatGPT, Claude, Gemini

Why → How → What

Understand why a concept exists and what problem it solves before learning the technical details.

Learning & Explanations

ChatGPT, Claude, Cursor

Design REST API Endpoints for a Feature

Get a clean REST design with resources, status codes, validation, pagination and error shapes - tailored to your language and framework.

API Development

ChatGPT, Claude, Gemini

Compare Competing Approaches

Evaluate competing methods, frameworks, or approaches across trade-offs, costs, and failure modes.

Learning & Explanations

ChatGPT, Claude, Gemini

AI/ML Learning Tutor — Master Prompt

A 15-stage adaptive master prompt that converts any LLM into an interactive AI/ML learning coach with diagnostic testing, mental models, and branching what-if simulations.

Personal AI Tutor

Claude

HTML Guide - Hero + Top Nav Layout

Generate a self-contained HTML guide with sticky top nav, gradient hero, TOC cards, diagrams, and rich content blocks - usable for any subject.

Documentation

ChatGPT + 3 more

Debug and Fix a Failing Piece of Code

Get a systematic diagnosis of a bug: likely cause, minimal fix, and the test that proves it.

Debug Code

Claude

HTML Guide - Dark Sidebar Layout

Generate a self-contained dark-theme HTML guide with a fixed sidebar, section nav, cards, tables, and callouts - for any topic, not just code.

Documentation

ChatGPT + 3 more

RICE / ICE Prioritization

Score competing work on Reach, Impact, Confidence and Effort, show the math, and sanity-check surprising ranks.

Decision Making

ChatGPT, Claude, Cursor

Generate Meaningful Unit Tests for Existing Code

Produce tests that cover real behaviour and edge cases instead of trivially asserting implementation details.

Testing