v0.9.0

What's Changed

• feat(superchat): per-message action bar with sticky overflow menu by @garrity-miepub in #419
• docs(catalog): Tier/Family/Component taxonomy, CI-enforced metadata, and documentation for 152 components (Phases 0–5) by @horner in #423
• docs: harmonize onboarding and contribution guidance by @horner in #422
• feat(rtl): migrate Messaging + AI to logical properties by @garrity-miepub in #380
• feat(rtl): migrate DocumentScanner, MediaEditor, TranscriptView to logical properties by @garrity-miepub in #425
• feat(rtl): migrate billing/invoice components to logical properties by @garrity-miepub in #426
• feat(rtl): migrate services/employer components to logical properties by @garrity-miepub in #427
• feat(rtl): migrate scheduling and clinical components to logical properties by @garrity-miepub in #428
• feat(rtl): migrate shell and misc components to logical properties by @garrity-miepub in #429
• feat(rtl): logical Toast positions, FloatingWindow cleanup, zero the ratchet baseline by @garrity-miepub in #430
• feat(rtl): mirror directional navigation icons in RTL (Phase 2 batch 2) by @garrity-miepub in #438
• fix(condensed): add condensed density support for Autocomplete and CodeLookup by @garrity-miepub in #443
• chore(condensed): add condensed-density coverage scan script by @garrity-miepub in #444
• fix(condensed): compact clinical list rows, headings and transcript segments by @garrity-miepub in #445
• fix(condensed): add density rules for Toggle, Label, Collapsible, AlertDialog, Sheet and DockablePanel by @garrity-miepub in #446
• fix(condensed): add Accordion trigger/content density slots by @garrity-miepub in #447
• fix(Button): self-heal icon/label wrapping via injected critical CSS by @garrity-miepub in #449
• feat(chat-composer): add standardized ChatComposer chat input by @garrity-miepub in #450
• feat(ChatComposer): textareaProps, canSendWhenEmpty, and maxHeight for host integrations by @garrity-miepub in #452
• feat(ChatComposer): responsive single-row pill layout by @garrity-miepub in #453
• fix(ChatComposer): defer ResizeObserver re-measure to next frame by @garrity-miepub in #454
• feat(CountryDropdown): support empty selection, defaultValue and placeholder by @horner in #451
• fix(ChatComposer): announce the read-only notice as a live status region by @garrity-miepub in #456
• feat(motion): add opt-in animation layer for Modal and Sidebar by @martincarapia in #455
• feat(ChatComposer): built-in @mentions and drag-and-drop via shared module by @garrity-miepub in #458
• feat(condensed): cover ChatComposer and the shared mention list by @garrity-miepub in #461
• fix(chat-composer): make the CharacterLimit story typable by @garrity-miepub in #462
• chore(release): v0.9.0 by @garrity-miepub in #466

Full Changelog: v0.8.0...v0.9.0