0degrees.ai is a hands-on blog about building AI software: agents, RAG, prompt engineering, tooling and shipping LLM apps to production. Practical, code-first, cutting edge.https://0degrees.ai/en-ushttps://0degrees.ai/blog/evaluating-ai-generated-code/https://0degrees.ai/blog/evaluating-ai-generated-code/A practical checklist for reviewing AI-written code — catching hallucinated APIs, subtle logic bugs, and security gaps before they reach production.Wed, 27 May 2026 00:00:00 GMTProductiontestingcode reviewevalsproductionai coding0degrees Teamhttps://0degrees.ai/blog/prompt-engineering-patterns/https://0degrees.ai/blog/prompt-engineering-patterns/Five battle-tested prompting patterns — structure, examples, decomposition, self-checking, and output contracts — that hold up when real traffic hits.Sun, 24 May 2026 00:00:00 GMTPrompt Engineeringprompt engineeringreliabilityproductionevals0degrees Teamhttps://0degrees.ai/blog/rag-vs-fine-tuning/https://0degrees.ai/blog/rag-vs-fine-tuning/A practical decision framework for when to reach for retrieval-augmented generation, when to fine-tune, and when to do neither — with the trade-offs that matter.Fri, 22 May 2026 00:00:00 GMTRAGragfine-tuningembeddingsarchitecture0degrees Teamhttps://0degrees.ai/blog/build-your-first-ai-agent/https://0degrees.ai/blog/build-your-first-ai-agent/A from-scratch walkthrough of the agent loop — tools, reasoning, and termination — using the Claude API and plain TypeScript. No frameworks.Wed, 20 May 2026 00:00:00 GMTAgentsagentstypescripttool useclaude0degrees Team