Prompt Engineering
& LLM Guides
Husky Pre-Commit Hook Not Running: How to Fix
Husky pre-commit hook not running? Check core.hooksPath, the prepare script, hook file names, and Node paths in Git GUIs, with the exact fix for each.
Reduce TTFB in Laravel: A Practical Guide
Learn how to reduce TTFB in Laravel: measure with Server-Timing, cache config and routes, tune OPcache, fix N+1 queries, and defer slow work.
AI Prompts to Debug Node.js Stack Traces
Debugging Node.js stack traces with AI works only with the right prompt structure. A real TypeError, a proven prompt, and the fix, step by step.
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.
Git Bisect: Find the Commit That Broke Your App
Learn how git bisect finds the commit that broke your code in minutes, with manual steps, a git bisect run script, and fixes for edge cases.
Docker Multi-Stage Builds for Node.js Apps
Learn how Docker multi-stage builds for Node.js shrink images from 1 GB to under 150 MB, with a production Dockerfile and CI caching tips you can copy.
5 AI Prompts to Refactor Messy Code
5 AI prompts that turn vague refactor requests into mergeable code — name the exact smell, protect behavior, and lock in tests before you touch anything.
Node.js RAG Pipeline: pgvector + OpenAI
Build a Node.js RAG pipeline with pgvector and OpenAI embeddings for grounded, source-backed AI answers without running a separate vector database.
Nginx Reverse Proxy Setup for Node.js Apps
Configure Nginx as a reverse proxy for Node.js: headers, WebSockets, HTTPS, and the mistakes that cause 502s in production.
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