--- title: adam bien's blog | daily.dev description: Robert C. Martin's Screaming Architecture principle — where a system's structure reveals its purpose through package names — is demonstrated using three real... canonical: https://daily.dev/posts/adam-bien-s-blog-ikilvjakc twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: adam bien's blog | daily.dev og:description: Robert C. Martin's Screaming Architecture principle — where a system's structure reveals its purpose through package names — is demonstrated using three real... og:url: https://daily.dev/posts/adam-bien-s-blog-ikilvjakc og:image: https://api.daily.dev/og/posts/iKiLVJAkC.png og:image:alt: adam bien's blog og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # adam bien's blog **[Adam Bien](https://daily.dev/sources/adam-bien)** · 1 min read · 0 upvotes · 0 comments ## Summary Robert C. Martin's Screaming Architecture principle — where a system's structure reveals its purpose through package names — is demonstrated using three real Java projects. The zb zero-dependency builder exposes compiler/hook/packer packages, lightmetal (an LLM runner on Apple Metal via llama.cpp) uses prompting/sampling/tokenization/tools, and zsmith (an agent harness) uses agent/memory/skills/tools/tui. All three follow BCE (Business Component Engineering) organization by domain responsibility, making code location predictable for both humans and LLM agents navigating the codebase. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [adam bien's blog](https://daily.dev/posts/adam-bien-s-blog-iydrezxtr) · Adam Bien · 0 upvotes · 0 comments - [From Java EE to Quarkus and LLMs: Adam Bien’s Playbook for Boring, Future‑Proof Systems](https://daily.dev/posts/from-java-ee-to-quarkus-and-llms-adam-bien-s-playbook-for-boring-future-proof-systems-0metu7xbn) · InfoQ · 16 upvotes · 0 comments - [How I write software with LLMs](https://daily.dev/posts/how-i-write-software-with-llms-jekylkhup) · Hacker News · 2 upvotes · 0 comments - [Fragments: April 2](https://daily.dev/posts/fragments-april-2-e3hkupnud) · Martin Fowler · 1 upvotes · 1 comments - [Vive With Architecture\!](https://daily.dev/posts/vive-with-architecture--herkel399) · ITNEXT · 0 upvotes · 0 comments --- Tags: [#java](https://daily.dev/tags/java), [#llm](https://daily.dev/tags/llm), [#architecture](https://daily.dev/tags/architecture), [#domain-driven-design](https://daily.dev/tags/domain-driven-design) [View this post on daily.dev](https://daily.dev/posts/adam-bien-s-blog-ikilvjakc) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"adam bien's blog","url":"https://daily.dev/posts/adam-bien-s-blog-ikilvjakc","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/adam-bien-s-blog-ikilvjakc"},"datePublished":"2026-07-21T13:30:47.549Z","dateModified":"2026-07-21T13:31:06.460Z","description":"Robert C. 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