claude opus 5.5 lives in a 7-floor tower. 25 open-source repos inside. here's what each floor…

claude opus 5.5 lives in a 7-floor tower. 25 open-source repos inside. here's what each floor actually does, and the catch nobody mentions > 07 data room echarts: apache project, handles millions of points, renders svg server-side in node. no browser needed observable plot: from the d3 team. a full chart in one line of code. fewer tokens, fewer bugs for claude rule: verify the number before you animate it. a beautiful wrong chart is just a faster lie > 06 taste room motion design skill (lottiefiles): teaches claude easing, timing, what enters first remotion agent skills: official, written by the remotion team claude motion design: the reference-to-spec workflow this floor is why output stops looking "ai-generated". skills are taste you can install > 05 motion room hyperframes (heygen): html in, video out. ~76k stars, apache-2.0 remotion: react components mp4. ~69k stars. catch: free for you, paid license for companies with 4+ people motion canvas: typescript generators,…