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AI Code Prompt Builder

Write better prompts for debugging, code review, and development assistance. Get more accurate and useful responses from AI coding assistants.

Works with any programming language

JavaScript/TypeScript
Web & Node.js development
Python
Backend, ML, scripting
React/Next.js
Frontend frameworks
SQL
Database queries
Go/Rust
Systems programming
Shell/Bash
DevOps & automation
Pro Tips

Code Prompt Engineering Secrets

These techniques will dramatically improve the quality of code-related AI responses.

Always Include Context

Include the programming language, framework version, and relevant environment details. AI can't guess your setup.

Context: 'React 18, TypeScript 5, Node 20, using Zustand for state management'

Share the Full Error

Include the complete error message and stack trace. Partial errors often lead to incorrect diagnoses.

Include: Error message + Stack trace + Line numbers + What you were doing when it occurred

Provide Minimal Reproducible Code

Strip your code to the minimum needed to reproduce the issue. Less code = more accurate help.

Instead of pasting 500 lines, isolate the 20-30 lines that cause the problem

State Your Goal Clearly

Explain what you're trying to achieve, not just what's broken. Sometimes the best fix is a different approach.

'I need to cache API responses to reduce load time' vs 'My cache doesn't work'

Ask for Explanations

Don't just ask for the fix - ask the AI to explain WHY it works. This helps you learn and catch mistakes.

'Fix this and explain why my original approach failed and why your solution works better'

Specify Constraints

Mention any constraints: no external libraries, must be backward compatible, performance-critical, etc.

'Solve without adding dependencies. Must work in Node 16+. Keep bundle size minimal.'

The Perfect Code Prompt Structure

Follow this template for debugging and code help.

CONTEXT:Language, framework, versions
GOAL:What you're trying to achieve
PROBLEM:Error message or unexpected behavior
CODE:Minimal reproducible example
TRIED:What you've already attempted
ASK:Specific question + request explanation

Example:

// Context: Next.js 14, TypeScript, using App Router

// Goal: Fetch user data on page load

// Problem: "TypeError: fetch is not defined"

// Code: [your minimal code]

// Tried: Adding 'use client', importing fetch

// Ask: Why does this happen in Server Components? How to fix?

Code Prompt Templates

Copy and customize these for your coding questions.

Debugging

Debug This Error

I'm getting this error: [ERROR MESSAGE]. Here's my code: [CODE]. The expected behavior is [EXPECTED]. What's causing this and how do I fix it? Explain your reasoning step by step.

Review

Code Review Request

Review this [LANGUAGE] code for: 1) Bugs or edge cases, 2) Performance issues, 3) Security vulnerabilities, 4) Code style/readability, 5) Best practices. Prioritize issues by severity and provide specific fixes.

Learning

Explain This Code

Explain this code line by line. What does each part do? What's the overall purpose? Are there any implicit behaviors or side effects I should know about? Assume I'm an intermediate developer.

Refactoring

Refactoring Help

Refactor this code to be more maintainable. Keep the same functionality but improve: readability, modularity, and testability. Explain each change you make and why it's an improvement.

Common Mistakes to Avoid

  • - Pasting 500+ lines of code instead of isolating the problem
  • - Not mentioning the framework/language version
  • - Asking "why doesn't this work?" without explaining expected behavior
  • - Forgetting to include the actual error message
  • - Blindly copying AI-generated code without understanding it

Ready to Code Smarter with AI?

Build the perfect coding prompt and get more accurate, useful responses from AI.

Frequently Asked Questions