Brings 49 commits worth of work to lith: chat banner/chromeBg + online counter framing, laer-klokken layout pass, slab/menubar improvements, slab/menuband KidLisp TV panel + drum cell fix, pop lanes (hellsine pure-C engine, americomputadora, maytrax, marimbaba YT v3, trancepenta side-stamps, pixsies Canvases/YT uploads), recap pipeline groundwork, papers tweaks, grants polish, toolchain/macos chrome-shot, keeps Taquito v11 compat, marketing campaign assets, and slides notepat-keymap.