6.29.25 | JavaScript trademark changes, MCP's universal plugin system, engineered addictions

This is a recap of the top 10 posts on Hacker News on Jun 29, 2025.JavaScript Trademark Updatehttps://deno.com/blog/deno-v-oracle4https://news.ycombinator.com/item?id=44407139MCP: An (Accidentally) Universal Plugin Systemhttps://worksonmymachine.substack.com/p/mcp-an-accidentally-universal-pluginhttps://news.ycombinator.com/item?id=44404905Engineered Addictionshttps://masonyarbrough.substack.com/p/engineered-addictionshttps://news.ycombinator.com/item?id=44405057We ran a Unix-like OS on our home-built CPU with a home-built C compiler (2020)https://fuel.edby.coffee/posts/how-we-ported-xv6-os-to-a-home-built-cpu-with-a-home-built-c-compiler/https://news.ycombinator.com/item?id=44404164BusyBeaver(6) Is Quite Largehttps://scottaaronson.blog/?p=8972https://news.ycombinator.com/item?id=44406171Solving `Passport Application` with Haskellhttps://jameshaydon.github.io/passport/https://news.ycombinator.com/item?id=44408872The Death of the Middle-Class Musicianhttps://thewalrus.ca/the-death-of-the-middle-class-musician/https://news.ycombinator.com/item?id=44408552Life of an inference request (vLLM V1): How LLMs are served efficiently at scalehttps://www.ubicloud.com/blog/life-of-an-inference-request-vllm-v1https://news.ycombinator.com/item?id=44407058More on Apple's Trust-Eroding 'F1 the Movie' Wallet Adhttps://daringfireball.net/2025/06/more_on_apples_trust-eroding_f1_the_movie_wallet_adhttps://news.ycombinator.com/item?id=44411069Sirius: A GPU-native SQL enginehttps://github.com/sirius-db/siriushttps://news.ycombinator.com/item?id=44404876