https://alexryan.tech/ Essays on AI systems that actually ship to production, by Alexander Ryan, CEO of Ryshe. https://alexryan.tech/blog/context-engineering-discipline.html https://alexryan.tech/blog/context-engineering-discipline.html Wed, 07 Oct 2026 12:00:00 +0000 Prompt wording is the smallest lever in the system. What the model sees, in what order, under what budget: that is the job now, and it has rules worth learning. https://alexryan.tech/blog/llm-evaluation-production-guide.html https://alexryan.tech/blog/llm-evaluation-production-guide.html Tue, 06 Oct 2026 12:00:00 +0000 Your eval suite passes. Your users still get garbage. The metrics that mean something, the framework landscape without the marketing, and the build order that closes the gap. https://alexryan.tech/blog/rag-vs-cag-vs-kag.html https://alexryan.tech/blog/rag-vs-cag-vs-kag.html Mon, 05 Oct 2026 12:00:00 +0000 Three acronyms, one old question: where should your system's knowledge live? A production decision framework that ignores the branding. https://alexryan.tech/blog/enterprise-ai-projects-fail.html https://alexryan.tech/blog/enterprise-ai-projects-fail.html Sat, 14 Feb 2026 12:00:00 +0000 After leading AI transformations at multiple enterprises, I've found the same fatal mistakes every time. The problem isn't the technology; it's the question you're asking it to answer. https://alexryan.tech/blog/multi-agent-systems.html https://alexryan.tech/blog/multi-agent-systems.html Sat, 07 Feb 2026 00:00:00 +0000 Multi-agent AI systems carry every failure mode microservices had, plus new ones. A practitioner's guide to orchestration, observability, and production deployment. https://alexryan.tech/blog/llm-data-pipeline.html https://alexryan.tech/blog/llm-data-pipeline.html Thu, 29 Jan 2026 12:00:00 +0000 A first-person post-mortem on replacing a traditional ETL pipeline with LLM-powered processing. What worked, what exploded in cost, what hallucinated, and the hybrid architecture we finally settled on. https://alexryan.tech/blog/rag-is-dead-agentic-retrieval.html https://alexryan.tech/blog/rag-is-dead-agentic-retrieval.html Sun, 18 Jan 2026 00:00:00 +0000 Vanilla RAG has hit its ceiling. Explore agentic retrieval-agents that plan, reason, and use multi-hop strategies to outperform standard RAG pipelines by 40%+. https://alexryan.tech/blog/ai-native-frontend.html https://alexryan.tech/blog/ai-native-frontend.html Tue, 06 Jan 2026 12:00:00 +0000 ML models are no longer just backends; they're reshaping the UI layer itself. Predictive prefetching, adaptive layouts, and AI-generated components are here. https://alexryan.tech/blog/16-years-in-tech.html https://alexryan.tech/blog/16-years-in-tech.html Mon, 22 Dec 2025 12:00:00 +0000 From junior dev in Detroit to CEO of Ryshe; 16 years of hard-won lessons distilled into the only 5 things that actually changed the trajectory of my career. https://alexryan.tech/blog/fine-tuning-is-a-trap.html https://alexryan.tech/blog/fine-tuning-is-a-trap.html Wed, 10 Dec 2025 12:00:00 +0000 After 8 failed fine-tuning experiments and $40K in GPU costs, here's what actually works: prompt engineering, RAG, few-shot learning, and a decision framework for when fine-tuning is genuinely the right call.