Prompt Engineering
& LLM Guides
Caching OpenAI API Responses in Node.js
Caching OpenAI API responses in Node.js with Redis: exact-match vs semantic caching, the real tradeoffs, and code that actually cuts your costs.
Shopify API Rate Limit Error: The Real Fix
A Shopify API rate limit error means you've hit the leaky bucket limit on REST or GraphQL. Here's why it happens and the fix that holds up at scale.
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 WooCommerce Cart Fragments Slowing Your Site
WooCommerce cart fragments slow? Here is why the get_refreshed_fragments AJAX call bypasses your cache and the fix that keeps the mini-cart working.
AI Prompts for Better Git Commit Messages
Most AI commit message tools just summarize the diff. Here's the AI prompt and git hook I use that actually captures the real reason behind a change.
MySQL Lock Wait Timeout Exceeded in Laravel
Still retrying jobs after a MySQL lock wait timeout exceeded error? Here's how to find the real blocking query in Laravel and fix it for good.
Fixing OpenAI API Timeouts in Laravel Jobs
OpenAI API calls timing out inside your Laravel queue? Here's why jobs fail mid-request and how to set timeouts that actually agree with each other.
Cursor-Based Pagination for REST APIs
Offset pagination slows down and returns duplicate rows at scale. Here's why that happens and how to implement cursor-based pagination in a REST API.
AI Refactoring: Breaking Up a God Class
A real AI refactoring workflow for breaking up a legacy god class safely: the prompts that work, and the ones that quietly break production.
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