Vvitaliiinvitalii-nosov.hashnode.dev·Apr 28 · 6 min readWhen NOT to use RAG (lessons from building a Claude-powered support bot)Every tutorial about building AI chatbots reaches for the same starter pack: vector database, embeddings model, similarity search, RAG. I did too. Then I ran the numbers on prompt caching and threw mo10
Vvitaliiinvitalii-nosov.hashnode.dev·Apr 25 · 9 min readFrom Netdata Inspiration to SaaS MVP: Server Monitoring with Bun + Claude Code Opus 4.6If you've ever set up Netdata, you know that feeling — hundreds of real-time charts, per-second granularity, metrics you didn't even know your kernel exposed. It's a wonderful piece of software, genui10