AI Development in Practice
6 posts in this series
Complete Workers AI Tutorial: 10,000 Free LLM API Calls Daily, 90% Cheaper Than OpenAI
Complete Workers AI tutorial: Free access to Llama 3.1, Mistral and other open-source LLMs. 10,000 Neurons daily free tier, 90% cost savings compared to OpenAI API. Includes complete code examples and real-world use cases.
OpenAI Blocked in China? Set Up Workers Proxy for Free in 5 Minutes (Complete Code Included)
Build an AI API proxy using Cloudflare Workers at zero cost. Set up in 5 minutes. Supports OpenAI, Claude, Gemini with 100K free daily requests. Complete code and security guide included.
Tired of Switching AI Providers? One AI Gateway for Monitoring, Caching & Failover (Cut Costs by 40%)
A hands-on guide to managing multiple AI providers (OpenAI, Claude, Gemini) with AI Gateway. Learn how to implement automatic failover, intelligent caching, and global monitoring to reduce costs by 40% and boost availability to 99.9%. Includes three solution comparisons and complete code examples.
Can't Afford Vector Databases? Vectorize Free Tier Lets You Build Semantic Search in 30 Minutes
Cloudflare Vectorize zero-cost tutorial: Build semantic search in 30 minutes, saving $50/month compared to Pinecone. Complete code + pitfall guide included, perfect for personal projects and MVPs, with 5 million free vector quota.
Build an AI Knowledge Base in 20 Minutes? Complete RAG Tutorial with Workers AI + Vectorize (Full Code Included)
Want to build an AI knowledge base but don't know RAG? This hands-on tutorial shows you how to build a complete RAG application with Cloudflare Workers AI + Vectorize in 20 minutes. Includes full code examples, cost analysis, and practical tips - even beginners can get it running.
AI-Powered Refactoring of 10,000 Lines: A Real Story of Doing a Month's Work in 2 Weeks
A complete retrospective of using Claude Code to refactor 10,000 lines of legacy Vue code. From inheriting a 3-year-old codebase nobody dared touch, to shipping in 2 weeks with zero incidents. Includes complete Prompt templates for test generation, code diagnosis, refactoring execution, and pitfall avoidance.





