Prompt Engineering
& LLM Guides
Practical guides on writing better prompts, cutting token costs and building with LLM APIs, for ChatGPT, Claude and Gemini users.
AI Prompt to Turn a Bug Report Into a Test
An AI prompt that turns a vague bug report into a reproducible failing test, so you fix the real cause instead of guessing and hoping it sticks.
AI Code Review Prompt for Laravel PRs
A structured AI code review prompt that actually catches Laravel-specific bugs like mass assignment and N+1 queries, instead of generic AI praise.
Debug a Stack Trace Faster With AI
How to debug a Node.js stack trace with AI the right way: the exact prompt structure that gives real fixes instead of generic null-check guesses.
Fix Generic ChatGPT Answers - Prompt Optimizer
Vague ChatGPT prompts default to generic answers every single time. See a real before and after rewrite and the structure that fixes it.
Fix Invalid JSON from LLM API Responses
Why LLM APIs return invalid JSON and how to fix it for good: structured output modes, schema validation, and a safe parse-and-repair fallback in Node.js.
AI Code Review Prompts for Pull Requests
Copy five practical AI code review prompts for pull requests, plus a Node.js script to run them in CI. Catch bugs and security issues faster.
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