Pup - the AI's own browser

@@ -64,6 +64,19 @@ handed Windows — and look. If the composed PNG is bare/wrong, it's the composi is right but the taskbar is wrong, it's delivery/targeting (`pup-window-targeting`). Do NOT diagnose this from a downscaled taskbar screenshot; crop the native-res `Shell_TrayWnd` capture per-tile. +## SVG favicons (2.0.583): the compositor in the binary could not decode them++When the badge compositor moved from a page canvas into the Rust binary (2.0.568), it lost SVG for free:+a canvas draws an SVG favicon like any image, the `image` crate cannot, and the favicon guard rejected+anything whose first byte was `<` (meant for HTML error pages). The wiki serves ONLY `/static/favicon.svg`+(`/favicon.ico` is a 404), so every wiki window wore the generic globe with an honest amber LED, and I+reported that as a pass in my own test table for hours (John, 2026-09-14: "what do the dev skills say you+are supposed to do with the overlay icon and what have you been doing"). Fix: `badge::is_svg` (SVG passes+the guard, HTML still does not) and `resvg` rasterizes to 64 px with straight alpha. Test:+`rust/identity/tests/svg_favicon.rs` renders the wiki's real icon and asserts painted pixels.+Rule restated: a generic badge on a page that serves ANY icon, SVG included, is a regression to chase,+never a row to move past.+ ## The overlay GUARANTEE — why a window ends up BARE, and the three layers that fix it  John, repeatedly: "ensure you ALWAYS have an overlay icon working consistently... every verb that