LUMEN&HOUSE — Thinking Engineering essays on performance, type-safety, applied AI and product craft. https://lumenhouse.dev/ 2026-08-12T09:00:00+04:00 LUMEN&HOUSE Edge Rendering, Honestly: What It's Good For https://lumenhouse.dev/thinking/edge-rendering-honestly 2026-08-12T09:00:00+04:00 The edge is a latency tool, not a speed setting. What genuinely belongs there, what gets slower when you move it, and how to tell the difference. LUMEN&HOUSE In Defence of Boring Databases: Postgres First https://lumenhouse.dev/thinking/in-defence-of-boring-databases 2026-08-12T09:00:00+04:00 Why Postgres is almost always the right first answer, what it absorbs before you need anything else, and the honest cases for reaching elsewhere. LUMEN&HOUSE Performance Budgets That Actually Hold https://lumenhouse.dev/thinking/performance-budgets-that-actually-hold 2026-08-12T09:00:00+04:00 How LUMEN&HOUSE enforces performance budgets as a CI build gate, per route, so sites stay fast long after launch. LUMEN&HOUSE RAG Without the Hallucinations https://lumenhouse.dev/thinking/rag-without-the-hallucinations 2026-08-12T09:00:00+04:00 Most RAG failures are retrieval failures, not model failures. How we build grounded retrieval pipelines with evals, citations and a real refusal path. LUMEN&HOUSE Why We Ship React Server Components by Default https://lumenhouse.dev/thinking/why-we-ship-server-components-by-default 2026-08-12T09:00:00+04:00 React Server Components as the default and client interactivity as the opt-in: why the framework default decides what your codebase becomes. LUMEN&HOUSE Your Design System Is an npm Package https://lumenhouse.dev/thinking/your-design-system-is-an-npm-package 2026-08-12T09:00:00+04:00 Treating the UI as a versioned, semver-published dependency: why a design system only holds when it ships like software. LUMEN&HOUSE