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

Grok

Step-by-Step Reasoning Walkthrough

Think mode: restate, step, check constraints, then verify the answer a different way than you derived it.

Technical Problems

ChatGPT, Claude, Gemini

What Happens If...?

Develop intuition by predicting cause-and-effect outcomes when system parameters change.

Problem Solving

ChatGPT, Claude, Gemini

Expert Thinking vs Beginner Thinking

Compare how beginners vs experienced practitioners analyze signals, risks, and trade-offs.

Learning & Explanations

ChatGPT, Claude, Gemini

Test Me Like My School Teacher

Interactive quiz mode progressing from easy recall to exam-style reasoning, evaluating answers one by one.

Practice & Quizzes

ChatGPT, Claude, Gemini

Mistake Detective

Evaluates student work step-by-step to pinpoint the exact line where reasoning broke down.

Problem Solving

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

ChatGPT, Claude, Gemini

Build a 90-Day Marketing Plan

Create a focused 90-day marketing plan with channels, weekly actions and measurable targets.

Marketing Strategy

ChatGPT + 3 more

Weighted Decision Matrix

Turn unranked priorities into weighted criteria, scored options, a sensitivity check, and a three-sentence recommendation.

Decision Making

ChatGPT, Claude, Gemini

Ultimate Topic Mastery

The complete 19-stage learning progression from diagnosis to spaced repetition and knowledge mapping.

Personal AI Tutor

ChatGPT, Claude, Gemini

Market Entry & Opportunity Intelligence

Run a decision-grade market-entry assessment with evidence-labeled sizing, entry strategies, validation tests, and a GO / CONDITIONAL GO / NO-GO call.

Market Research

ChatGPT, Claude, Gemini

Build a Lean Business Plan for a New Venture

Produce an investor-readable lean business plan covering problem, model, market, costs and milestones.

Business Plan

Grok

Steelman Then Break an Opinion

Grok steels your argument, then attacks it and gives a real verdict - not a both-sides non-answer.

Problem Analysis

Grok

No-Cushion Review

Biggest problem first, then a yes/no ship call. No opening praise. Built for Grok's unhedged voice.

Article

Grok

Devil's Advocate - Break the Idea First

Search for real precedent, then argue the most likely failure. Stay adversarial until the verdict. DeeperSearch if you have it.

Risk Assessment

ChatGPT + 3 more

First-Principles Breakdown

Strip a tangled approach down to hard constraints vs habits, then rebuild 2 - 3 solutions that don't just copy the old one.

Problem Analysis

ChatGPT, Claude, Gemini

First Principles Breakdown

Deconstruct a topic into its fundamental truths and rebuild understanding from the ground up.

Learning & Explanations

ChatGPT, Claude, Gemini

Teach Through a Real Problem

Learn theory by solving a realistic problem step-by-step rather than reading passive textbook text.

Problem Solving

ChatGPT, Claude, Gemini

Compare Competing Approaches

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

Learning & Explanations

ChatGPT, Claude, Gemini

Feynman Challenge

Test true mastery by explaining the concept in simple terms to a child, with critical feedback.

Learning & Explanations

ChatGPT, Claude, Gemini

Reverse Engineering

Infer internal state and mechanics by observing system inputs, outputs, and behaviors.

Problem Solving

ChatGPT, Claude, Gemini

Case Study Investigator

Learn through realistic case studies with decision checkpoints, trade-offs, and consequences.

Problem Solving

ChatGPT, Claude, Gemini

Trade-Off Simulator

Practice real-world decision making under evolving constraints like memory, budget, and scale.

Problem Solving