fitPageContent() in content.js: 6 progressive collapse stages (dedup,
nav links, references, lists, code blocks, sidebar debris) before hard
truncation. No summarization, real content structurally compressed.
Wired into both page extraction points in embed modal.
Added .working pulse and .uncloseai-spinner CSS animations for #004.
Updated tickets #001 (CSP root cause), #004 (CSS ready), #005 (fixed).
TTS disabled by default for all users (tickets #002 freeze, #003 truncation).
Embedders re-enable with window.UNCLOSEAI_ENABLE_TTS = true.
Floating button bottom 20px to 141px to avoid overlapping page buttons.
Added docs/tickets/ with 5 issues from cthegray.
Bundle extension script and biome config updates.
