📰 Dev.to · Luke Fryer
22 articles · Updated every 3 hours · View all reads
All
Articles 80,713Blog Posts 103,828Tech Tutorials 19,650Research Papers 17,548News 13,773
⚡ AI Lessons

Dev.to · Luke Fryer
1mo ago
What is AEO? The Developer's Guide to Answer Engine Optimization
Learn how Answer Engine Optimization (AEO) differs from traditional SEO and how to implement JSON-LD, FAQ schema, and structured data for AI discovery.

Dev.to · Luke Fryer
1mo ago
The Ultimate .cursorrules Blueprint for Next.js 14
A production-ready .cursorrules template that enforces Tailwind, TypeScript strict mode, and App Router conventions in Cursor AI. Copy-paste ready.

Dev.to · Luke Fryer
1mo ago
Prompting as Code: Why System Architecture Beats "Chatting"
Stop chatting with AI. Learn how system prompts, structured JSON outputs, and deterministic constraints transform AI from a chatbot into an engineering tool.

Dev.to · Luke Fryer
1mo ago
OpenAI vs Anthropic: Structuring Prompts for Different LLM Context Windows
How Claude handles XML-tagged documents vs GPT-4o system instructions. Optimisation tips for both LLM architectures.

Dev.to · Luke Fryer
1mo ago
Optimizing React SPAs for AI Web Scrapers (GPTBot & ClaudeBot)
Client-side rendering is invisible to AI bots. Learn how to use react-helmet-async, JSON-LD, and edge functions to serve pre-rendered schema to GPTBot and Claud

Dev.to · Luke Fryer
1mo ago
How to Write Production System Prompts: A Complete Framework
A step-by-step framework for writing deterministic, version-controlled system prompts that survive production traffic. Covers constraint layering, output schema

Dev.to · Luke Fryer
1mo ago
JSON-LD Structured Data for React Apps: Complete Implementation Guide
How to implement JSON-LD structured data in React and Vite SPAs for maximum SEO and AEO visibility. Covers Article, FAQPage, HowTo, Product, and Organization sc

Dev.to · Luke Fryer
1mo ago
AI Prompt Templates vs Custom Prompts: When to Use Each
Should you use pre-built prompt templates or write custom prompts from scratch? A practical decision framework for engineering teams, with real-world examples a

Dev.to · Luke Fryer
1mo ago
Building a Prompt Library: Organisation Strategies for Engineering Teams
How to build, organise, and maintain a shared prompt library for your engineering team. Covers naming conventions, categorisation, version control, and governan

Dev.to · Luke Fryer
1mo ago
Fine-Tuning vs Prompt Engineering: A Cost-Benefit Analysis for Startups
Should your startup fine-tune a model or invest in prompt engineering? A practical cost-benefit analysis covering compute costs, iteration speed, maintenance bu

Dev.to · Luke Fryer
1mo ago
How to Test AI Prompts: A/B Testing and Evaluation Frameworks
A practical guide to testing AI prompts in production. Covers evaluation metrics, A/B testing methodology, automated regression suites, and building feedback lo

Dev.to · Luke Fryer
1mo ago
Chain-of-Thought Prompting: Advanced Techniques for Complex Reasoning
Master chain-of-thought (CoT) prompting techniques for GPT-4 and Claude. Learn zero-shot CoT, few-shot CoT, self-consistency, and tree-of-thought methods.

Dev.to · Luke Fryer
1mo ago
Building AI-Powered Code Review Workflows with Custom Prompts
Learn how to build automated AI code review workflows using GPT-4 and Claude. Covers prompt engineering for security audits, performance reviews, and style chec

Dev.to · Luke Fryer
1mo ago
Prompt Injection Defence: Security Best Practices for Production LLM Apps
Comprehensive guide to defending against prompt injection attacks in production LLM applications. Covers input sanitisation, output validation, and architectura

Dev.to · Luke Fryer
1mo ago
Multi-Modal Prompting: Working with Images, Code, and Text in GPT-4 and Claude
Complete guide to multi-modal prompting with GPT-4 Vision and Claude. Learn to combine images, code, and text for powerful AI workflows across vision and langua

Dev.to · Luke Fryer
1mo ago
RAG vs Long Context Windows: Architectural Decision Guide
RAG or long context? A technical decision guide comparing Retrieval-Augmented Generation with long context windows for production LLM applications. Covers cost,

Dev.to · Luke Fryer
1mo ago
The Complete Guide to AI Agent Architectures: ReAct, CoT, and Tool Use
Deep dive into AI agent architectures including ReAct, Chain-of-Thought, tool use, and multi-agent systems. Learn to build production-grade AI agents with struc

Dev.to · Luke Fryer
1mo ago
The Ultimate Next.js & React Master Prompt for AI Coding Assistants (Cursor, Claude, Devin)
A free, copy-paste Next.js Master Prompt template for Cursor, Claude, and Devin. Lock your AI into App Router, TypeScript strict mode, and Tailwind best practic

Dev.to · Luke Fryer
1mo ago
Why Your AI Developer Keeps Losing Track (And How a Master Prompt Fixes It)
Frustrated by your AI coding assistant losing context or building the wrong architecture? Learn why vague prompts fail and how enterprise-grade Master Prompts k

Dev.to · Luke Fryer
1mo ago
BYOK: Bring Your Own API Key Explained
<p>BYOK (Bring Your Own Key) is a model where you provide your own Google Gemini API...

Dev.to · Luke Fryer
1mo ago
How we built a type-safe prompt engineering framework in TypeScript
Embedding raw LLM prompts in codebases is a massive architectural anti-pattern. We used to write...

Dev.to · Luke Fryer
1mo ago
The STCO Framework: A Simple 4-Step System for Writing AI Prompts That Actually Work
You type a prompt into ChatGPT, hit enter, and get back a generic, surface-level response. Sound...
DeepCamp AI