- Add grow="Yes" to ChatBgGrid and SeasonalBgGrid containers so they expand to fill their flex parent — without it the Box shrank to one column (~76px wide) because folds Box defaults to display:flex and the wrapper is a flex-row with no explicit width. - Mark N4 (PollContent) FIXED ✅ VERIFIED in LOTUS_BUGS.md after confirmed pass on default Cinny themes and Lotus TDS. - Mark B1 and B4 PASS in LOTUS_TESTING.md. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
230 KiB
Lotus Chat — Bug Report & Technical Audit
Date: June 2026
This document tracks identified bugs, edge cases, and architectural discrepancies found during the audit of the Lotus Chat codebase. Recommended fixes are provided for each item.
🚩 Critical & UI Bugs
12. PiP Mute Icon Misidentifies Whose Mic Is Muted
- File:
cinny/src/app/components/CallEmbedProvider.tsx - Status: FIXED ⚠️ UNTESTED — needs verification in a live call with at least one other participant who mutes/unmutes
- Issue: The muted-mic badge in the Picture-in-Picture window used
useRemoteAllMuted(fires when ANY remote participant is muted) and rendered in the bottom-left corner — the conventional position for "YOUR" mic status. Users read it as their own mic being muted. - Root Cause:
PipMuteOverlaywas triggering on remote-mute events while displaying in a position that implies local-user status. - Fix Applied:
- Bottom-left badge now shows only when the LOCAL user's mic is muted (checked via
!controlState.microphonefromuseCallControlState). Includes "You" label to make it unambiguous. Usescolor.Critical.Main. - Top-right badge (new) shows "All muted" in
color.Warning.Mainwhen all remote participants are muted — positioned and labeled so it's clearly about other people, not the local user. - Both badges use
aria-label/titlefor accessibility.
- Bottom-left badge now shows only when the LOCAL user's mic is muted (checked via
1. No Camera Focus During Screenshare
- File:
cinny/src/app/plugins/call/CallControl.ts,cinny/src/app/features/call-status/MemberGlance.tsx - Status: FIXED ⚠️ UNTESTED — needs verification in a live call with an active screenshare + a participant on camera
- Issue: Automatic screenshare spotlighting forces primary display override, preventing users from manually focusing on camera feeds.
- Root Cause: Before this feature there was no UI path to manually pick a camera to focus, so EC's auto-spotlight (which prioritizes an active screenshare) always won.
- Fix Applied:
CallControl.focusCameraParticipant(userId)switches EC to spotlight mode and clicks that participant's[data-testid="videoTile"]inside the EC iframe — in Element Call, clicking a tile in spotlight pins it, so the user's explicit selection takes precedence over the auto-pinned screenshare. Exposed via a "Focus camera" item in theMemberGlanceparticipant menu (avatar → menu). Falls back to a plain spotlight toggle if the tile isn't rendered (e.g. camera off). - Architectural note: EC owns the grid/spotlight renderer inside its iframe; our control is DOM-level tile clicks. The pin persists until changed, so a one-shot focus is sufficient. A continuously-enforced "sticky" focus that re-pins on every EC spotlight change was deliberately not built — it would require fighting EC's internal state on each mutation and risks flicker.
2. Chat Background Animation Flickering
- File:
cinny/src/app/features/lotus/chatBackground.ts - Status: FIXED ⚠️ UNTESTED — needs verification on a real device with an animated background active
- Issue: Animated background properties cause visible flickering on message text and the composer area, particularly on browsers/GPUs susceptible to repaint-induced artifacts.
- Root Cause: Animation triggers excessive repaints or layout recalculations on descendant elements, likely due to animating non-GPU accelerated properties on parent containers without proper rendering context isolation.
- Fix Applied:
getChatBg()now injectswillChange: 'background-position'andcontain: 'paint'for any animated variant. This promotes the element to its own compositor layer and isolates repaints from descendants. Background-position animation is already GPU-hinted on modern browsers;contain: paintprevents descendant elements from being invalidated during each frame.
3. Avatar Decorations in Element Call
- File:
cinny/src/app/features/call/CallMemberCard.tsx - Status: FIXED ⚠️ UNTESTED — needs verification in a live call with a participant who has a decoration set
- Issue: Avatar decorations are failing to render within the call/room interface member lists.
- Root Cause: Member lists and the people drawer already wrapped avatars in
<AvatarDecoration userId={...}>, but the call participant tile (CallMemberCard) rendered a bare<UserAvatar>with no decoration wrapper — so decorations were absent specifically on call tiles. (Note: avatars rendered inside the Element Call iframe are EC-rendered and out of our control; this fix covers our own participant roster / prescreen.) - Fix Applied: Wrapped the call-tile avatar in
<AvatarDecoration userId={userId}>(commit0394fce9), matching the member-list pattern.
4. DM and Group Message Calls
- File:
cinny/src/app/components/CallEmbedProvider.tsx - Status: FIXED ⚠️ UNTESTED — needs live-call verification: (a) ring/preview per selected ringtone & volume; (b) the corner banner appearing (with a single ping, not a loop) when a second call arrives while already in a call.
- Issue: Incoming call ringtone is hardcoded, lacks volume control, and is suppressed if the user is already in an active call.
- Root Cause: Ringing logic is tightly coupled to
RTCNotificationevents inCallEmbedProvider.tsx, using a hardcoded audio file path. It lacks an abstraction for sound management or user-configurable settings for ringtones/volumes. - Fix Applied:
ringtoneVolumesetting (0–100, default 70); applied to the ring. Slider in Settings → General → Calls.- (a) Ringtone selection (
4a875884):ringtoneIdsetting (classic | chime | soft | retro | none). Newutils/ringtones.tssynthesizes the three styles in-browser (WebAudio, mirroringcallSounds.ts) — no new binary assets;classickeepscall.ogg;noneis silent/visual-only.startRingtone()loops until stopped;previewRingtone()powers the on-select preview in Settings. Persisted id is whitelisted ingetSettings. - (b) Active-call notification (
c67aed01): when already joined to a different call, a compact, non-intrusiveIncomingCallBanner(caller avatar + name + Answer/Reject, top-right) replaces the full-screenIncomingCalloverlay and plays a single soft ping (one-shot ringtone) instead of the looping ring — so it never takes over the screen or talks over the active call. Full overlay still shows when in no call; being in the ringing room's own call still shows nothing.
5. Seasonal Themes and Chat Backgrounds Design
- File:
cinny/src/app/hooks/useTheme.ts,cinny/src/app/features/lotus/chatBackground.ts - Status: OPEN
- Issue: Basic CSS or random moving lines are insufficient for high-fidelity wallpaper/theming. They lack professional design theory, coherence, and aesthetic depth.
- Root Cause: Current implementation relies on basic CSS, lacks advanced design theory, and does not leverage modern, performant CSS wallpaper techniques.
- Proposed Fix (Extreme Depth Redesign):
- Research-Backed Implementation: Implement advanced design techniques (layered
oklchgradients,backdrop-filterfor refractive "liquid glass" effects, GPU-acceleratedtransformanimations) to create living, breathing backgrounds. - Performance Optimization: Ensure all animations strictly use compositor-thread properties (
transform,opacity) and applycontain: paint/will-change: transformto prevent layout thrashing/flickering. - Design Resources (Examples/Inspiration):
- Uiverse.io Patterns
- MagicPattern CSS Backgrounds
- Prismic Blog: CSS Background Effects
- CSS-Pattern.com (Pure CSS pattern library)
- BGJar (Performance-focused generators)
- Goal: Treat each theme/background as a week-long development sprint to ensure professional polish, WCAG AA contrast compliance for overlaying UI, and seamless integration with the Lotus TDS.
- Research-Backed Implementation: Implement advanced design techniques (layered
6. Exclusive Background vs. Seasonal Choice
- File:
cinny/src/app/state/settings.ts - Status: FIXED ⚠️ UNTESTED — needs verification: (a) pick a background, confirm seasonal theme auto-clears; (b) pick a seasonal theme, confirm background auto-clears; (c) set both via old localStorage data and reload, confirm SeasonalEffect guard suppresses the overlay
- Issue: Concurrent application of both Chat Backgrounds and Seasonal Themes causes visual clutter and high GPU usage.
- Root Cause: These are currently handled as independent settings in the
settingsAtomand applied simultaneously without mutual exclusion. - Fix Applied: Mutual exclusion enforced at two layers: (1)
General.tsx— ChatBgGrid clears seasonalThemeOverride→'off' when any non-'none' background is picked; SeasonalBgGrid clears chatBackground→'none' when any real seasonal theme is selected. (2)SeasonalEffect.tsx— runtime guard returns null ifchatBackground !== 'none', protecting against legacy persisted state.
7. Tiny Touch Targets in Composer Toolbar
- File:
cinny/src/app/features/room/RoomInput.tsx - Status: FIXED ⚠️ UNTESTED — needs verification on a real mobile device: open composer, confirm all toolbar buttons are tappable without mis-taps
- Issue: Toolbar buttons have hit areas smaller than the WCAG-recommended 44x44px for touch, hindering mobile accessibility.
- Fix Applied: Added
touchTarget = { minWidth: '44px', minHeight: '44px' }computed frommobileOrTablet()and applied asstyle={touchTarget}to all 8 composer toolbarIconButtonelements (attach, format, sticker, emoji, GIF, location, poll, schedule, send).
8. Horizontal Overflow in Room Settings
- File:
cinny/src/app/components/page/style.css.ts - Status: FIXED ⚠️ UNTESTED — needs verification: open Room Settings on a narrow mobile screen, confirm nav panel fills full width and no horizontal scrollbar appears
- Issue: Wide tables and input elements in room settings cause horizontal overflow on mobile viewports.
- Fix Applied: Added
@media (max-width: 750px) { width: '100%' }to both'400'and'300'size variants of thePageNavvanilla-extract recipe instyle.css.ts.
9. Modal Float-Style Responsiveness
- File: Multiple modal files
- Status: FIXED ⚠️ UNTESTED — needs verification by opening each modal on a real mobile device
- Issue: Modals appear as floating boxes on mobile, creating navigation and readability challenges.
- Fix Applied: Created
useModalStyle(desktopMaxWidth)hook (src/app/hooks/useModalStyle.ts) that returns fullscreen styles on mobile (no border-radius, no max-width,height: 100%) and desktop box styles otherwise. Applied to all 22+ modal files:LeaveRoomPrompt,LeaveSpacePrompt,ReportRoomModal,ReportUserModal,DeviceVerification,InviteUserPrompt,LogoutDialog,DeviceVerificationSetup,DeviceVerificationReset,JoinAddressPrompt,JumpToTime,EditHistoryModal,ForwardMessageDialog,RemindMeDialog,CreateRoomModal,CreateSpaceModal,ScheduleMessageModal,PollCreator,AddExistingModal,RoomEncryption,RoomUpgrade,Modal500,ReadReceiptAvatars,RoomTopicViewer. - Note:
UIAFlowOverlayalready fullscreen via<Overlay>— no change needed.JoinRulesSwitcher/RoomNotificationSwitcherare dropdowns, not modals.
10. Composer Keyboard Obscurity
- File:
src/index.css - Status: FIXED ⚠️ UNTESTED — needs verification on iOS Safari specifically (the worst offender); on Android Chrome
100dvhhas been standard since Chrome 108 - Issue: The chat composer is often partially or fully obscured by the virtual keyboard on mobile.
- Fix Applied: Added
height: 100dvh(dynamic viewport height) tohtmlalongside the existingheight: 100%fallback.dvhupdates when the software keyboard appears, ensuring the layout shrinks correctly and the composer stays visible.
11. Inline Jotai atom creation
- File:
cinny/src/app/hooks/useSpaceHierarchy.ts - Status: FALSE POSITIVE — CLOSED
- Issue: Inline Jotai atom creation in a hook risks re-rendering components unnecessarily.
- Resolution:
useState(() => atom(...))IS the correct Jotai pattern for local stable atom references. The factory function form ofuseStateensures the atom is created only once per component mount. No change warranted.
📦 Barrel File Audit
| File Path | Note | Status |
|---|---|---|
cinny/src/app/plugins/call/index.ts |
Extensive export * usage |
OPEN |
cinny/src/app/plugins/text-area/index.ts |
Extensive export * usage |
OPEN |
cinny/src/app/components/message/index.ts |
Extensive export * usage |
OPEN |
🔍 Technical & Performance Refinements
| Category | Issue Description | File Path | Status |
|---|---|---|---|
| State Sync | Fire-and-forget network call to set offline presence during pagehide event may not complete reliably, potentially causing UI drift in presence status. |
cinny/src/app/hooks/usePresenceUpdater.ts |
FIXED (d2946c00) — unload path now uses fetch({ keepalive: true }) so the request survives page teardown (sendBeacon was unusable here: it can't set the auth header). |
| State Sync | Fire-and-forget network call setPresence().catch(...) suppresses errors, meaning the app may falsely assume presence update success. |
cinny/src/app/hooks/usePresenceUpdater.ts |
FIXED (d2946c00) — errors are now surfaced via warnPresenceFailure (redacted logging) instead of being silently swallowed. |
| Memory Leak | Decrypted Media Memory Leak (Gallery & Lightbox) due to missing virtualization and blob revocation. | cinny/src/app/features/room/MediaGallery.tsx |
PARTIALLY FIXED ⚠️ UNTESTED — Blob revocation was already correct; added enabled param to useDecryptedMediaUrl and useNearViewport(300px) to each GalleryTile to gate decryption until near-viewport, reducing burst on pagination. True virtualization (windowing) deferred — requires significant refactor. |
| Data Persistence | Scheduled Messages are ephemeral (lost on refresh) due to fragile localStorage parsing. |
cinny/src/app/state/scheduledMessages.ts |
FIXED — now uses atomWithStorage + createJSONStorage (Jotai's built-in persistence with error-safe JSON parsing) |
| Memory Leak | Potential memory leak due to uncleaned handleMouseMove listener in usePan. |
cinny/src/app/hooks/usePan.ts |
FALSE POSITIVE — usePan already uses attachedRef to track listeners and cleans them up in an unmount useEffect. No change needed. |
| Asset Optimization | Large unoptimized media asset (213KB) found in public/res. |
public/res/Lotus.png |
OPEN |
| Data Persistence | Non-atomic localStorage updates in session management can lead to inconsistent state. |
cinny/src/app/state/sessions.ts |
OPEN |
| Data Persistence | Lack of cross-tab synchronization for localStorage updates in session management risks race conditions. |
cinny/src/app/state/sessions.ts |
OPEN |
| Network Resilience | uploadContent lacks retry logic, failing immediately upon network error. |
cinny/src/app/utils/matrix.ts |
FIXED (d2946c00) — bounded retry (UPLOAD_MAX_RETRY_COUNT=3) gated by isRetryableUploadError (transient/network/5xx/429 only, not 4xx), reusing the rateLimitedActions capped-exponential backoff. |
| Network Resilience | rateLimitedActions uses basic retry logic without exponential backoff, which may exacerbate 429 issues. |
cinny/src/app/utils/matrix.ts |
FIXED — fallback delay now uses capped exponential backoff (min(1000 * 2^retryCount, 30_000)ms) when server doesn't send Retry-After; server header still takes precedence via getRetryAfterMs(). |
| Matrix Event Robustness | useMatrixEventRenderer handles unknown events gracefully by returning null, which may hide potentially important unrendered data. |
cinny/src/app/hooks/useMatrixEventRenderer.ts |
FALSE POSITIVE — returning null for unrendered types is the intended contract. Callers opt into rendering unknowns via the renderStateEvent / renderEvent fallback params; null only results when the caller deliberately supplies no fallback. No change warranted. |
| Data Contract | MatrixError instantiation with UploadResponse might be brittle. |
cinny/src/app/utils/matrix.ts |
FIXED (d2946c00) — replaced the brittle direct construction with matrixErrorFromUploadResponse / matrixErrorFromUnknown guards that validate shape before building a MatrixError. |
| Type Safety | addRoomIdToMDirect uses as any cast for AccountDataEvent.Direct, bypassing type contract validation. |
cinny/src/app/utils/matrix.ts |
FIXED (d2946c00) — addRoomIdToMDirect / removeRoomIdFromMDirect now use EventType.Direct + a typed MDirectContent, dropping the as any cast. |
| Robustness | rateLimitedActions relies on MatrixError.httpStatus which might not exist on all error variants. |
cinny/src/app/utils/matrix.ts |
FALSE POSITIVE — MatrixError.httpStatus is defined as readonly httpStatus?: number in matrix-js-sdk/lib/http-api/errors.d.ts. It is optional (not on all instances) but the ?. optional chain already guards against undefined. No change needed. |
| Type Contract | Custom types in cinny/src/types/matrix mirror SDK types instead of using them, risking drift and contract mismatches. |
cinny/src/types/matrix/ |
OPEN |
🏗️ Architectural & Hygiene Audit
| Category | Issue Description | File Path | Status |
|---|---|---|---|
| Hygiene | No stale development notes or TypeScript strictness issues found | N/A | OPEN |
🏗️ TDS Compliance & Styling Issues
| Issue Description | File Path |
|---|---|
Hardcoded inline style cursor: 'pointer' |
cinny/src/app/plugins/react-custom-html-parser.tsx |
Hardcoded color #00D4FF, #FFB300 ✅ VERIFIED COMPLIANT |
cinny/src/app/components/event-readers/EventReaders.tsx |
Hardcoded color #EE1D52, #9146ff, #ff4500, #cb3837, #f48024 ⚠️ BRAND EXCEPTION |
cinny/src/app/components/url-preview/UrlPreviewCard.tsx + UrlPreview.css.tsx — official third-party brand colors in SVG logos and site badge backgrounds; cannot convert to CSS variables without inventing new tokens (violates TDS rule 3) |
Massive number of hardcoded backgroundColor values ⚠️ PATTERN CONTENT EXCEPTION |
cinny/src/app/features/lotus/chatBackground.ts — each background's base color is aesthetic content that defines the pattern identity; converting requires inventing 40+ CSS variables (violates TDS rule 3) or using CSS4 relative-color-syntax in inline styles (insufficient browser support); these are visual content, not UI chrome |
Hardcoded colors #00FF88, #FF6B00 ✅ VERIFIED COMPLIANT |
cinny/src/app/features/call/CallControls.tsx |
| Hardcoded fallback hexes in toast colors ✅ FIXED | cinny/src/app/features/toast/LotusToastContainer.tsx |
🌐 Localization, Accessibility & Performance
| Category | Issue Description | File Path | Status |
|---|---|---|---|
| Localization | Hardcoded UI string: "Chat Room" | src/app/components/create-room/CreateRoomTypeSelector.tsx |
FIXED (1a5896ef) — wrapped in t() + key added to en.json |
| Localization | Hardcoded UI string: "Messages, photos, and videos." | src/app/components/create-room/CreateRoomTypeSelector.tsx |
FIXED (1a5896ef) — wrapped in t() + key added to en.json |
| Localization | Hardcoded UI string: "Voice Room" | src/app/components/create-room/CreateRoomTypeSelector.tsx |
FIXED (1a5896ef) — wrapped in t() + key added to en.json |
| Localization | Hardcoded UI string: "Live audio and video conversations." | src/app/components/create-room/CreateRoomTypeSelector.tsx |
FIXED (1a5896ef) — wrapped in t() + key added to en.json |
| Localization | Hardcoded UI string: "Download" | src/app/components/image-viewer/ImageViewer.tsx |
FIXED (1a5896ef) — wrapped in t() + key added to en.json |
| Localization | Hardcoded UI string: "Open Location" | src/app/components/message/MsgTypeRenderers.tsx |
FIXED (1a5896ef) — wrapped in t() + key added to en.json |
| Localization | Hardcoded UI string: "Thread" | src/app/components/message/Reply.tsx |
FIXED (1a5896ef) — wrapped in t() + key added to en.json |
| Localization | Hardcoded UI string: "View" | src/app/components/message/content/ImageContent.tsx |
FIXED (1a5896ef) — wrapped in t() + key added to en.json |
| Localization | Hardcoded UI string: "Spoiler" | src/app/components/message/content/ImageContent.tsx |
FIXED (1a5896ef) — wrapped in t() + key added to en.json |
| Localization | Hardcoded UI string: "Retry" | src/app/components/message/content/ImageContent.tsx |
FIXED (1a5896ef) — wrapped in t() + key added to en.json |
| Localization | Hardcoded UI string: "Close" | src/app/components/DeviceVerification.tsx |
FIXED (1a5896ef) — wrapped in t() + key added to en.json |
| Localization | Hardcoded UI string: "Accept" | src/app/components/DeviceVerification.tsx |
FIXED (1a5896ef) — wrapped in t() + key added to en.json |
| Localization | Hardcoded UI string: "They Match" | src/app/components/DeviceVerification.tsx |
FIXED (1a5896ef) — wrapped in t() + key added to en.json |
| Localization | Hardcoded UI string: "Okay" | src/app/components/DeviceVerification.tsx |
FIXED (1a5896ef) — wrapped in t() + key added to en.json |
| Localization | Hardcoded UI string: "Join Server" | src/app/components/url-preview/UrlPreviewCard.tsx |
FIXED (1a5896ef) — wrapped in t() + key added to en.json |
| Localization | Hardcoded UI string: "Invite" | src/app/components/invite-user-prompt/InviteUserPrompt.tsx |
FIXED (1a5896ef) — wrapped in t() + key added to en.json |
| Localization | Hardcoded UI string: "Files" | src/app/components/upload-board/UploadBoard.tsx |
FIXED (1a5896ef) — wrapped in t() + key added to en.json |
| Localization | Hardcoded UI string: "Send" | src/app/components/upload-board/UploadBoard.tsx |
FIXED (1a5896ef) — wrapped in t() + key added to en.json |
| Localization | Hardcoded UI string: "Upload Failed" | src/app/components/upload-board/UploadBoard.tsx |
FIXED (1a5896ef) — wrapped in t() + key added to en.json |
| Localization | Hardcoded UI string: "Password" | src/app/components/uia-stages/PasswordStage.tsx |
FIXED (1a5896ef) — wrapped in t() + key added to en.json |
| Bundle Size | Large unoptimized media asset (213KB) | public/res/Lotus.png |
OPEN |
| Matrix Logic | Inefficient repeated mx.getRoom() calls in component render loops |
src/app/features/lobby/Lobby.tsx |
FALSE POSITIVE — Lobby already routes its render loop through the memoized useGetRoom(allJoinedRooms). The two remaining mx.getRoom() calls are inside drag/drop event handlers (not render loops) and are O(1) SDK map lookups. No change warranted. |
| Matrix Logic | Inefficient repeated mx.getRoom() calls in component render loops |
src/app/components/emoji-board/EmojiBoard.tsx |
FIXED (b7e1f89c) — pack-label mx.getRoom() lookups in EmojiSidebar/StickerSidebar hoisted into a useMemo'd Map built once per pack list. |
| Performance | Numerous event handlers (e.g., handleUserClick, handleReplyClick) lack useCallback, leading to unnecessary re-renders of message components. |
cinny/src/app/features/room/RoomTimeline.tsx |
FIXED (b7e1f89c) — handleJumpToLatest/handleJumpToUnread/handleMarkAsRead wrapped in useCallback. |
| Performance | The submit function and file handling callbacks (e.g., handleSendUpload) are re-created on every render, causing re-renders of the editor and toolbar components. |
cinny/src/app/features/room/RoomInput.tsx |
FIXED (b7e1f89c) — handleCancelUpload/handleSendUpload/handleShareLocation/handleEmoticonSelect/handleStickerSelect wrapped in useCallback. |
| Accessibility | button for edit history lacks aria-label |
cinny/src/app/components/message/content/FallbackContent.tsx |
FIXED ⚠️ UNTESTED — added aria-label="View edit history" |
| Accessibility | button for reaction lacks aria-label |
cinny/src/app/components/message/Reaction.tsx |
FIXED ⚠️ UNTESTED — Reaction component now computes aria-label="{shortcode} reaction, N people" internally using getShortcodeFor; custom (mxc://) emoji falls back to "custom emoji reaction". |
| Accessibility | button for ThreadIndicator lacks aria-label |
cinny/src/app/components/message/Reply.tsx |
FIXED ⚠️ UNTESTED — added aria-label="View thread" |
| Accessibility | button for ReplyLayout lacks aria-label |
cinny/src/app/components/message/Reply.tsx |
FIXED ⚠️ UNTESTED — added aria-label="Jump to original message" |
🔧 Infrastructure, DevEx & Type Safety
| Category | Issue Description | File Path | Status |
|---|---|---|---|
| Dependencies | lodash pinned to non-existent version 4.18.1 |
cinny/package.json |
OPEN |
| Dependencies | Various pinned versions of @atlaskit, matrix-js-sdk |
cinny/package.json |
OPEN |
| Dependencies | matrix-js-sdk pinned to Release Candidate (41.6.0-rc.0) |
cinny/package.json |
OPEN |
| Dependencies | Unstable/experimental versions for build tools (vite 8.0.14, typescript 6.0.3, eslint 9.39.4) |
cinny/package.json |
OPEN |
| CI/CD | package-manager-cache set to false |
cinny/.github/workflows/build-pull-request.yml |
OPEN |
| CI/CD | Inefficient sequential execution in deployment | cinny/.github/workflows/prod-deploy.yml |
OPEN |
| CI/CD | Aggressive 1-minute timeout for Netlify deploy | cinny/.github/workflows/prod-deploy.yml |
OPEN |
| DevEx | Stale upstream bug tracker link/donations/CLA | cinny/CONTRIBUTING.md |
OPEN |
| DevEx | Alignment issue between README and CONTRIBUTING | cinny/README.md |
OPEN |
| Testing | No evident automated testing configuration/files | cinny/src/ |
OPEN |
| Type Safety | Extensive use of as any type assertions |
cinny/src/ |
OPEN |
| Security | Hardcoded public CDN URL; consider moving to environment variable | /root/code/cinny/scripts/syncDecorations.mjs | OPEN |
| Architecture | Modifying node_modules directly is brittle; use patch-package instead | /root/code/cinny/scripts/patch-folds.mjs | OPEN |
| Robustness | Missing security headers (HSTS, CSP, etc.) and inefficient asset serving using rewrites instead of try_files | /root/code/cinny/contrib/nginx/cinny.domain.tld.conf | OPEN |
| Robustness | Incomplete documentation/placeholder path in Caddyfile | /root/code/cinny/contrib/caddy/caddyfile | OPEN |
| Matrix SDK | Inefficient listener management (setMaxListeners: 150) and incomplete SDK state transition handling. |
src/client/initMatrix.ts |
OPEN |
| PWA Robustness | Service worker lacks caching strategy for application assets, resulting in no offline capability. | cinny/src/sw.ts |
OPEN |
| PWA Integrity | manifest: false in vite.config.js might prevent correct PWA installation if not handled externally. |
cinny/vite.config.js |
OPEN |
| PII Leakage | Potential PII exposure via console.error (parameter e likely contains event data). | cinny/src/app/plugins/call/CallEmbed.ts |
VERIFIED COMPLIANT — reviewed during the logging pass (203568c9); the existing log path already records only e.message, not raw event payloads. No change needed. |
| PII Leakage | Potential PII exposure via console.warn (parameter imgError/videoError/thumbError object). | cinny/src/app/features/room/msgContent.ts |
FIXED (203568c9) — media-error warnings now log only error.name + error.message, never the raw error/event object. |
| PII Leakage | Potential PII exposure via console.error (parameter e likely contains event data). | cinny/src/app/features/room/RoomInput.tsx |
VERIFIED COMPLIANT — reviewed during the logging pass (203568c9); the existing log path already records only e.message. No change needed. |
🏗️ Architectural & Resilience Audit
| Category | Issue Description | File Path | Status |
|---|---|---|---|
| Element Call Integration | Lacks robust iframe failure monitoring beyond initial 'preparing' event; can result in a permanently hung 'Loading...' state with no user-visible error or recovery path. | src/app/plugins/call/CallEmbed.ts |
FIXED (0394fce9) — added a CALL_LOAD_WATCHDOG_MS (25s) timeout that settles on ready/capabilities/joined and fails on iframe error/timeout, exposing a loadFailed getter + onLoadError(cb). CallView renders a CallLoadErrorMessage overlay (Retry/Leave) instead of a permanent spinner. ⚠️ UNTESTED — needs a live call. |
| Component Resilience | RoomTimeline has no ErrorBoundary wrapper — a single malformed event crashing the renderer takes down the entire timeline with no fallback UI. |
src/app/features/room/RoomTimeline.tsx |
FALSE POSITIVE — RoomView.tsx (lines 113–137) already wraps <RoomTimeline> in a react-error-boundary ErrorBoundary with a "Timeline unavailable" fallback. A wave-1 agent's redundant nested boundary was reverted. No change needed. |
| Component Resilience | RoomInput has no ErrorBoundary wrapper — a crash in the composer leaves users unable to send messages. |
src/app/features/room/RoomInput.tsx |
FALSE POSITIVE — RoomView.tsx (lines 151–171) already wraps <RoomInput> in an ErrorBoundary with a "Message composer encountered an error" RoomInputPlaceholder fallback. No change needed. |
| Fallback Logic | No explicit empty/error fallback for Matrix SDK data calls in RoomTimeline; relies purely on SDK internal error propagation, meaning silent failures show a blank timeline. |
src/app/features/room/RoomTimeline.tsx |
ADDRESSED — the RoomView ErrorBoundary (above) provides the explicit render-error fallback; a thrown SDK/render error now surfaces "Timeline unavailable" rather than a blank timeline. |
| Dependency | Potential for complex dependency chains due to deep nesting in src/app/features/ and src/app/hooks/. |
src/app/ |
OPEN |
| Hydration/Race Condition | The SyncState listener registered by useSyncState may miss the initial 'PREPARED' event if the client initializes synchronously from IndexedDB before the effect runs, leading to an infinite loading state. | cinny/src/app/pages/client/ClientRoot.tsx |
OPEN |
| Structure | High number of small, highly coupled utility hooks (src/app/hooks/) may obscure dependency graphs. |
src/app/hooks/ |
OPEN |
| Dead Code | Potential for unused CSS modules or UI components in src/app/features/. |
src/app/ |
OPEN |
| Security | Sensitive session data (access tokens, device ID) stored in localStorage is vulnerable to XSS. |
src/app/state/sessions.ts |
OPEN |
| Privacy | Sensitive user status messages and expiry timestamps are persisted in localStorage. |
src/app/features/settings/account/Profile.tsx |
OPEN |
| Privacy | Unsent composer drafts stored in localStorage without encryption could leak info on shared devices. |
src/app/features/room/RoomInput.tsx |
OPEN |
| Persistence | Scheduled messages relying on fragile localStorage parsing are prone to data loss on session expiry or error. |
src/app/state/scheduledMessages.ts |
OPEN |
| Bundle Bloat | Inefficient lodash import; risks including entire library instead of necessary utilities. |
cinny/package.json |
OPEN |
| Bundle Bloat | Large matrix-js-sdk (RC version) dependency; high potential for tree-shaking overhead. |
cinny/package.json |
OPEN |
| Build-Time Overhead | lotusDenoise plugin performs heavy, sequential fs operations during closeBundle, significantly slowing build times. |
cinny/vite.config.js |
OPEN |
| Build-Time Overhead | Complex manual viteStaticCopy configuration requiring multiple renames and path manipulations; risks redundant processing. |
cinny/vite.config.js |
OPEN |
| Architectural Debt | Redundant style variant logic in SpacingVariant could be simplified. |
cinny/src/app/components/message/layout/layout.css.ts |
OPEN |
| Overhead Analysis | Potential CSS bloat from DropTarget composition across multiple recipes (SidebarItem, SidebarFolder). |
cinny/src/app/components/sidebar/Sidebar.css.ts |
OPEN |
🏗️ Git Workflow & History Audit
| Category | Issue Description | File Path | Status |
|---|---|---|---|
| Workflow | Monolithic "Fix all bugs" commits (e.g., 10f6544e, aa48c9ef) make git bisect difficult. |
Git History | OPEN |
| Workflow | Inconsistent commit message prefixes (e.g., fix, feat, docs, assets). |
Git History | OPEN |
| Workflow | Use of fix or feat for large-scale changes affecting multiple disparate systems (e.g., 938ead79). |
Git History | OPEN |
🎨 Native UI/UX Consistency — Lotus vs. Cinny Baseline
Audit of every Lotus-custom UI feature against Cinny's native folds design-system conventions. "Native pattern" means the
foldscomponent library, vanilla-extract tokens (color.*,config.radii.*,config.space.*), and established Cinny component patterns. 52 findings, organized by severity.
🔴 Major — Broken Styling / Functional Regressions
N1. ProfileDecoration Save Button — Undefined --accent-cyan Variable (border invisible on all non-TDS themes)
- File:
src/app/features/settings/account/ProfileDecoration.tsx, lines 191–213 - Status: FIXED — replaced raw
<button>with<Button size="400" variant="Success" fill="Solid" radii="300">, removed undefined--accent-cyanreference - Issue: The save button is a raw
<button>withborder: '1px solid var(--accent-cyan)'andcolor: 'var(--accent-cyan)'. The variable--accent-cyan(without the--lt-prefix) is never defined in any theme file — the correct prefixed form is--lt-accent-cyan. On all non-TDS themes the border is invisible and the text has no color. - Root Cause: Missing
--lt-prefix. Additionally, the raw<button>should be a folds<Button>to match every other save button in the sameProfile.tsxsettings panel (e.g.,ProfileDisplayNamesave atProfile.tsx:303). - Fix: Replace raw
<button>with<Button size="400" variant="Success" fill="Solid" radii="300">. Remove the--accent-cyanreference.
N2. UserPrivateNotes Textarea — Undefined --border-interactive Variable (border invisible on all themes)
- File:
src/app/components/user-profile/UserRoomProfile.tsx, lines 246–265 - Status: FIXED — replaced undefined CSS vars with
color.SurfaceVariant.ContainerLine,config.radii.R300,config.space.S200/S300 - Issue: The notes textarea sets
border: '1px solid var(--border-interactive)'. This variable is never defined anywhere in the codebase — the correct equivalents are--bg-surface-border(src/index.css) orcolor.SurfaceVariant.ContainerLine(folds token). The border is invisible on all themes. - Root Cause: Invented CSS variable name. Also uses raw pixel sizing (
borderRadius: '6px',padding: '8px 10px',fontSize: '14px') instead of folds tokens. - Fix: Replace inline style with
border: \1px solid ${color.SurfaceVariant.ContainerLine}`,borderRadius: config.radii.R300,padding: config.space.S200`.
N3. LotusToastContainer — Z-Index Places Toasts Below Night Light Overlay and All Modals
- File:
src/app/features/toast/LotusToastContainer.tsx, lines 184–211;src/app/pages/App.tsx - Status: FIXED — raised toast
zIndexfrom9997to10001(above Night Light at 9998 and modals at 9999) - Issue: The toast container uses hardcoded
zIndex: 9997. The Night Light overlay is atz-index: 9998. The foldsOverlay/Dialogcomponents used for all modals resolve toz-index: 9999. Result: (a) toasts render under the Night Light tint and take on the warm orange filter; (b) any open modal covers toasts entirely, making notifications invisible. - Root Cause: The toast container does not use the
foldsOverlayContainerProviderportal that manages z-index correctly — it is a plainposition: fixeddiv injected directly inApp.tsx. - Fix: Either route the toast portal through
OverlayContainerProvider(matching how all other floating UI works), or raisezIndexabove all overlay layers (10001+). Also audit Night Light's z-index (9998) relative to toasts.
N4. PollContent Vote Buttons — Entirely Outside the Folds Design System
- File:
src/app/components/message/content/PollContent.tsx - Status: FIXED ✅ VERIFIED (
caf6318a) — confirmed renders correctly on default Cinny themes and with Lotus TDS enabled; borders, selected state, and progress fill all visible. - Issue: Each poll answer is a native
<button>with ~15 hardcoded inline style properties using undefined CSS variables (--accent-cyan,--accent-cyan-dim,--accent-cyan-border,--border-color). Checkbox/radio indicators, percentage spans, and the poll label used raw pixel/rem font sizes (0.68rem,0.78rem,0.88rem) and hardcodedrgba()/#fff. None of those vars exist outside TDS mode — the component rendered unstyled (invisible borders / no selected/progress state) on every non-TDS theme. - Root Cause: Custom implementation that bypassed folds tokens entirely.
- Fix Applied: Kept the
<button>structure (the progress-bar-behind-text affordance has no foldsButtonequivalent) but made every value theme-reactive:color.Primary.*for selected/indicator state,color.SurfaceVariant.*for the resting surface + progress fill,config.*for radii/spacing/border-width, and folds<Text>for the option label, percentage, and section label (dropping the raw rem sizes andopacityhacks). The duplicate checkbox/radio indicator spans were merged into one.
🟠 Moderate — Interaction Pattern or Visual Deviations
| # | Area | File | Lines | Issue | Native Pattern |
|---|---|---|---|---|---|
| N5 | Read Receipts | ReadReceiptAvatars.tsx |
62–137 | Trigger button is raw <button> with onMouseEnter/onMouseLeave JS style mutation for hover state — FIXED: hover/focus emphasis moved to co-located ReadReceiptAvatars.css.ts (:hover/:focus-visible), no JS .style mutation |
All interactive elements use useHover from react-aria and folds variant system for hover; direct .style mutation used nowhere else on buttons |
| N6 | Read Receipts | ReadReceiptAvatars.tsx & Message.tsx |
32–56 / 268–283 | Two code paths open EventReaders: avatar-pill path uses useModalStyle(360) for mobile fullscreen; context-menu path (MessageReadReceiptItem) does not — on mobile the context menu path opens a fixed-size non-fullscreen modal for the same content |
All modals that share a layout variant use useModalStyle consistently; MessageReadReceiptItem was not updated when useModalStyle was added |
| N7 | Delivery Status | Message.tsx |
89–148 | DeliveryStatus renders Unicode glyphs (⟳ ✓ ✕) in a <span> with fontSize: '10px' instead of folds <Icon> components — FIXED: replaced with Icons.Check/Cross/Send via <Icon size="100"> |
Icons.Check, Icons.Cross, etc. are used for all other status glyphs; folds Text size tokens for all supplementary text |
| N8 | GIF Picker | GifPicker.tsx |
83–124 | GIF picker container uses fully bespoke inline styles (borderRadius: '12px', boxShadow: '0 8px 32px rgba(0,0,0,0.4)', raw rgba border) — two separate style sets for TDS and non-TDS paths — FIXED: non-TDS path now uses folds tokens (color.Surface.Container, config.radii.R400, color.Surface.ContainerLine, color.Other.Shadow), dropping the undefined var(--bg-surface); the TDS branch keeps its --lt-* glow chrome (valid TDS styling) |
EmojiBoard has no caller-applied container styling; folds components handle their own surface internally via design tokens |
| N9 | GIF Button | RoomInput.tsx |
1076–1087 | GIF toolbar button renders <Text size="T200"> with hand-rolled fontWeight/fontSize/letterSpacing instead of <Icon> — WON'T FIX (deliberate): folds has no GIF icon, and "GIF" is a widely-recognized text affordance (Slack/Discord/Element all use a text label). Converting to an arbitrary icon would be less clear, not more. |
All 8 other toolbar buttons (Smile, Sticker, Location, Poll, etc.) use <Icon src={...} /> exclusively |
| N10 | Send Animation | Message.tsx + Animations.css.ts |
979–998 / 60–71 | MsgAppearClass and MentionHighlightPulse both animate transform: scale on the same MessageBase DOM node — on self-sent mention messages both classes apply simultaneously and fight over the transform property — FIXED: mentionPulseKeyframes now animates only box-shadow (dropped the imperceptible scale(1.003)), so the appear-scale and the mention glow no longer contend for transform |
Pre-existing highlightAnime only animates backgroundColor; no prior transform animation on MessageBase |
| N11 | AvatarDecoration | AvatarDecoration.tsx |
5 / 38–41 | Fixed 8px inset on all sides regardless of avatar size — at folds size "200" (~32px) the decoration bleeds 50% of the avatar diameter, clipping against overflow: hidden parent containers in member lists. Inset issue still OPEN. Related regression fixed in useAvatarDecoration.ts: the decoration fetch cached all failures (including transient 429/5xx) as "no decoration" permanently for the session, so a single rate-limited burst (member list / timeline mount many avatars at once) would make decorations vanish until a full reload. Now only a genuine 404 is cached; transient errors retry on the next mount. |
Folds Avatar and PresenceRingAvatar do not emit overflow outside their bounding box |
| N12 | MediaGallery Drawer | MediaGallery.tsx |
651–661 | Drawer uses position: 'fixed' with hardcoded width: '320px' as inline styles on a <Box> — FIXED: moved positioning/width into co-located MediaGallery.css.ts using toRem(320) + a max-width: 750px full-screen media query (mirrors MembersDrawer); border/header now use config.borderWidth/config.space tokens. Added Escape-to-close on the panel (previously only the lightbox handled Escape). Full chrome redesign (round 2) to match native conventions: panel + header switched from Surface to Background variant (matching MembersDrawer/Saved Messages); header now Text size="H4" + plain close IconButton (dropped the bespoke tooltip-wrapped button); tabs moved to a bordered toolbar strip with the variant={active?'Primary':'Secondary'} fill={active?'Solid':'Soft'} pattern from PolicyListViewer and now show per-tab counts; the centered "lines + label" month divider replaced with a left-aligned group label (Cinny group-label pattern); thumbnail tiles moved hover/focus styling to CSS :hover/:focus-visible (no JS hover state) and into MediaGallery.css.ts; file rows + grid tokenized. Docking fix (round 3) — the core of the finding: the gallery was a position: fixed overlay floating over the timeline, mounted from RoomViewHeader. It is now a docked flex sibling in the room layout row, exactly like MembersDrawer: open state lifted to a mediaGalleryAtom (mirrors bookmarksPanelAtom), rendered in Room.tsx with a vertical Line separator on desktop and key={room.roomId} to reset per room; the CSS is static-width on desktop and only position: fixed; inset: 0 full-screen on mobile (identical strategy to MembersDrawer.css). It now shares the row with the timeline instead of overlapping it. |
MembersDrawer uses a vanilla-extract class with width: toRem(266) and is placed by the layout system, not position: fixed. 54px width discrepancy also breaks visual rhythm if both panels could be open |
| N13 | ScheduledMessagesTray | ScheduledMessagesTray.tsx |
108–126 | Collapsible tray header is <Box as="button"> with cursor: 'pointer' inline style and no folds variant — no hover state, no focus ring — FIXED: replaced with folds <Button variant="Secondary" fill="None" radii="0"> using before/after icon props (gains design-system hover/focus) |
All clickable header/toggle elements in the room view use folds <Button> or <IconButton> with explicit variants for hover/focus; <Box as="button"> with no variant is used nowhere else |
| N14 | ForwardMessageDialog | ForwardMessageDialog.tsx |
137–154 | Dialog uses <Modal> but has no <Header> component and no close <IconButton> — only way to close is clicking outside — FIXED: added a folds <Header variant="Surface" size="500"> with the title + close <IconButton radii="300">, matching every other modal |
Every other modal using <Modal> or <Box role="dialog"> includes a <Header> with a close <IconButton> in the top-right (EditHistoryModal, LeaveRoomPrompt, ScheduleMessageModal, RemindMeDialog, etc.) |
| N15 | ScheduleMessageModal | ScheduleMessageModal.tsx |
180–193 | Modal root is <Box as="form" role="dialog"> with manually assembled borderRadius: config.radii.R400/boxShadow — FIXED: shell is now <Dialog as="form" variant="Surface">; removed inline surface styles |
ForwardMessageDialog uses folds <Modal size="400"> with R500 radius; the R400 vs R500 mismatch is visible when both dialogs appear in the same session |
| N16 | Presence Picker | SettingsTab.tsx |
118–144 | Presence trigger dot is raw <button> with position: absolute; bottom: 2; right: 2 inline and no folds focus ring; no tooltip — FIXED: wrapped the trigger in a folds TooltipProvider (shows "Status: …"); replaced the undefined var(--bg-surface) with color.Background.Container. Kept the absolute-positioned <button> (it overlays the avatar corner; a full IconButton would be too large for the dot). |
Every other sidebar icon button uses folds IconButton with SidebarItemTooltip and TooltipProvider |
| N17 | Presence Picker | SettingsTab.tsx |
80–86 | PresencePicker FocusTrap missing escapeDeactivates: stopPropagation and isKeyForward/isKeyBackward — FIXED: added all three options, matching the theme selector / sort menus |
Every other PopOut+FocusTrap+Menu combo supplies both (theme selector General.tsx:143–160, SettingsSelect, sort menus) — without it Escape bubbles past the trap and arrow-key navigation is absent |
| N18 | Profile Selects | Profile.tsx |
547–575 / 816–848 | ProfileStatus auto-clear and ProfileTimezone selectors are native <select> elements with hardcoded colorScheme: 'dark' — will render in dark mode on light themes |
General.tsx uses folds SettingsSelect<T> (Button+PopOut+Menu) for all dropdowns; colorScheme: 'dark' breaks light/custom theme appearance |
| N19 | Presence Labels | useUserPresence.ts vs SettingsTab.tsx |
55–62 / 36–42 | PresenceBadge tooltip shows "Active / Busy / Away"; PresencePicker options read "Online / Idle / Do Not Disturb / Invisible" — a DND user shows tooltip "Busy", not "Do Not Disturb" — FIXED: aligned usePresenceLabel reader vocabulary to the setter (online→"Online", unavailable→"Idle", offline→"Offline") |
Within the same Lotus feature set the user-facing vocabulary is inconsistent between the setter UI and the reader tooltip |
| N20 | Notification Presets | Notifications.tsx |
57–107 | Gaming/Work/Sleep preset buttons are bare <button> elements with Lotus-specific CSS vars (--border-interactive-normal, --bg-surface-low) not defined in all themes — FIXED: converted to folds <Button variant="Secondary" fill="Soft" radii="300"> (auto height) wrapping the emoji/label/description column; undefined vars removed |
Grouped preset/action buttons elsewhere use folds Chip variant="Primary/Secondary" outlined radii="Pill" (e.g., Composer Toolbar toggles in General.tsx:1100–1113) |
| N21 | Notification Sound Selects | SystemNotification.tsx |
111–305 | Message sound, invite sound, and quiet-hours time pickers are bare <select>/<input type="time"> with colorScheme: 'dark' workaround |
All other dropdowns in settings use the Button+PopOut+Menu+MenuItem folds pattern; the native select renders OS-styled on all platforms |
| N22 | DM Preview Virtualizer | RoomNavItem.tsx / Direct.tsx |
608–627 / 232 | DM preview adds a second text row to each DM item, making it taller than 38px, but useVirtualizer in Direct.tsx still uses estimateSize: () => 38 — causes layout jump/overlap on initial render — FIXED: bumped estimateSize to 52 (the two-line DM-row height) so the initial estimate matches the common case; measureElement still corrects each row exactly |
Non-DM rooms in Home.tsx also estimate 38px; DM items with a preview are now a different height, creating two visual densities in the same nav column |
| N23 | RoomServerACL | RoomServerACL.tsx |
100–115 / 298–309 | Server-name text input is a raw <input type="text"> with inline style object; "Allow IP literal addresses" is a raw <input type="checkbox"> with style={{ width: 16, height: 16 }} — FIXED: text input → folds <Input variant={error?'Critical':'Secondary'}>; checkbox → folds <Checkbox variant="Primary"> |
All other text/boolean controls in room settings use folds Input and Checkbox components (RoomAddress.tsx:163, RoomAddress.tsx:330) |
| N24 | PolicyListViewer | PolicyListViewer.tsx |
245–264 | Room-ID add input is a raw <input type="text"> with manually replicated folds token values — FIXED: replaced with folds <Input variant={error?'Critical':'Secondary'} size="400" radii="300"> |
Native pattern: folds <Input variant="Secondary" size="300" radii="300"> — no inline style needed |
| N25 | ExportRoomHistory Inputs | ExportRoomHistory.tsx |
258–292 | Both date range pickers are raw <input type="date"> with inline styles — FIXED: replaced with folds <Input type="date" variant="Secondary" size="400" radii="300"> |
Native pattern: folds Input component; <input type="date"> renders OS-native date picker, unstyled relative to the rest of the settings panel |
| N26 | RoomShareInvite QR | RoomShareInvite.tsx |
66–73 | QR code <img> has no onError handler and no loading state — broken-image placeholder shown when the external API is unreachable — FIXED: added loading="lazy" + onError that swaps to a folds "QR code unavailable" placeholder card |
Cinny avatar components and MediaGallery use onError handlers; this is the only settings element making a request to a third-party server with no graceful degradation |
🟡 Minor — Cosmetic / Token Discipline
| # | Area | File | Lines | Issue | Native Pattern |
|---|---|---|---|---|---|
| N27 | GIF Picker | GifPicker.tsx |
103–110 | FocusTrap omits returnFocusOnDeactivate: false — focus returns to GIF button on dismiss instead of staying in the editor — FIXED: added returnFocusOnDeactivate: false (matches EmojiBoard) |
EmojiBoard in RoomInput.tsx:978 explicitly sets returnFocusOnDeactivate={false}; GIF picker dismiss behaviour is inconsistent with emoji picker |
| N28 | Character Counter | RoomInput.tsx |
1159–1174 | Composer character counter rendered with color: 'var(--tc-surface-low)' and raw pixel padding — a CSS variable not used anywhere else in the codebase — FIXED: removed undefined var and raw opacity; now <Text priority="300"> with config.space.S100 padding |
Use color.* folds tokens or priority="300" on a Text component |
| N29 | PollCreator Modal | PollCreator.tsx |
103–116 | Modal root is <Box as="form" role="dialog" aria-modal="true"> with manually assembled surface styles instead of folds <Dialog variant="Surface"> — FIXED: shell is now <Dialog as="form" variant="Surface">; removed inline surface styles |
MessageDeleteItem and MessageReportItem in Message.tsx:506,635 use <Dialog variant="Surface"> inside OverlayCenter > FocusTrap |
| N30 | Playback Speed Chip | AudioContent.tsx |
163–189 | Speed chip uses variant="SurfaceVariant" radii="Pill" while adjacent Play/Pause chip uses variant="Secondary" radii="300" — mismatched shape and variant within the same leftControl row — FIXED: changed speed chip to variant="Secondary" radii="300" |
Controls grouped in the same row should share variant and radii |
| N31 | Collapsible Message Toggle | MsgTypeRenderers.tsx |
97–105 | "Read more ↓" / "Show less ↑" uses <Button size="300" variant="Secondary" fill="None"> — visually a padded form button — FIXED: replaced with the native flush inline-button pattern (background:none;border:none;padding:0) + <Text size="T200"> tinted color.Primary.Main, matching (edited) in FallbackContent |
Inline text toggles in message content (e.g. (edited) in FallbackContent.tsx:74) use bare <button> with background: none; border: none; padding: 0 to stay flush with text |
| N32 | ReadReceiptAvatars Pill | ReadReceiptAvatars.tsx |
95–103 | Pill border is '1px solid rgba(0,212,255,0.30)' hardcoded raw rgba string; borderRadius: '999px' not a folds radii token; padding in raw pixels — FIXED: replaced with config.borderWidth.B300, config.radii.Pill, config.space.S100/S200 |
Use color.* folds tokens and config.radii.Pill / config.space.S* |
ReadReceiptAvatars.tsx |
className="receipt-pill-btn" references a class never defined |
All custom CSS goes through co-located vanilla-extract *.css.ts files |
|||
| N34 | EventReaders Header Size | EventReaders.tsx |
70 | Header size="600" (56px tall) while all peer message-action modals use size="500" (48px) — FIXED: changed to size="500" |
EditHistoryModal, LeaveRoomPrompt, MessageDeleteItem, MessageReportItem all use size="500"; size="600" is reserved for full-page panel headers |
| N35 | EventReaders Close Button | EventReaders.tsx |
96 | Close IconButton missing explicit radii="300" prop — FIXED: added radii="300" |
Every peer modal close button explicitly sets radii="300" (EditHistoryModal:184, LeaveRoomPrompt:75, MessageDeleteItem:517) |
| N36 | EventReaders Header Border | EventReaders.tsx |
72–77 | Lotus-mode header sets borderBottom: '1px solid var(--lt-border-color)' as a CSS shorthand string — FIXED: changed to borderBottomWidth: config.borderWidth.B300 |
Native modals use borderBottomWidth: config.borderWidth.B300 to avoid overriding the border-color set by the folds variant system |
| N37 | EventReaders Timestamp | EventReaders.tsx |
143–151 | Lotus path sets fontSize: '0.72rem' inline — a raw relative unit between folds T200 and T100 scale steps — FIXED: removed raw fontSize, added priority="300" |
Use folds Text size="T200" priority="300" for subdued secondary text |
| N38 | BookmarksPanel Header | BookmarksPanel.tsx |
155–196 | Header uses variant="Surface" and close button uses size="300" radii="300"; also has a SurfaceVariant search bar strip with no equivalent in any native drawer — FIXED (full redesign): rebuilt the whole "Saved Messages" panel to match the canonical MembersDrawer — co-located BookmarksPanel.css.ts (toRem(266) + max-width:750px full-screen media query, replacing the old position:absolute; zIndex:100 mobile "modal" that had no backdrop/escape), variant="Background" header, room avatars on each item (was a generic hash icon), priority tokens replacing all raw opacity hacks, the borderLeft:3px accent removed, and Escape-to-close added. |
MembersDrawer header uses variant="Background" and default-size close button; the extra search+count strip creates a structurally different component family |
| N39 | Forward Menu Icon | Message.tsx |
1150 | Forward context menu item's after icon has no size="100" prop — FIXED: added size="100" to the ArrowRight icon |
Every other after-icon in the same menu block explicitly uses size="100" (Reply, Reaction, Edit, Remind Me, Bookmark); missing size causes the Forward icon to render larger |
| N40 | ProfileDecoration Remove Button | ProfileDecoration.tsx |
185 | "Remove" link is a raw <button> with background: 'none'; color: 'var(--tc-surface-low-contrast)' — an undefined CSS variable — FIXED: replaced with <Button variant="Critical" fill="None" size="300" radii="300"> |
Use folds <Button variant="Critical" fill="None"> or a Text-styled inline link |
| N41 | PresenceBadge / UserNotes Saving | UserRoomProfile.tsx |
240–244 | "Saving…" indicator is <Text opacity={0.5}> without a spinner — FIXED: now shows a folds <Spinner variant="Success" fill="Solid" size="100"> beside the "Saving…" text |
Every other save operation in Profile.tsx shows a folds <Spinner variant="Success" fill="Solid" size="300"> alongside the save button |
| N42 | Character Counter Convention | UserRoomProfile.tsx vs Profile.tsx |
243 / 479–490 | UserPrivateNotes shows remaining count "N left", appears only under 100; ProfileStatus shows "current / 64" always with color progression |
Two Lotus features in the same settings flow use different counter conventions; neither matches a pre-existing Cinny pattern |
| N43 | Night Light Slider | General.tsx |
554–565 | Night Light intensity slider is a raw <input type="range"> with no accentColor token — renders in browser-default blue on all themes — FIXED: added accentColor: color.Primary.Main; the intensity label opacity hack also replaced with priority="300" |
The Gate Threshold slider at General.tsx:1456 at minimum sets accentColor: 'var(--accent-orange)'; the Night Light slider does neither |
| N44 | Mention Highlight & Boot Button | General.tsx |
597–677 | <input type="color"> for mention highlight uses raw pixel dimensions (width: '36px', height: '28px', borderRadius: '4px'); Reset and Boot buttons are bare <button> with Lotus CSS vars — PARTIALLY FIXED: the mention-highlight Reset button (renders on all themes) is now a folds <Button variant="Secondary" fill="Soft">, removing the undefined --border-interactive-normal var. The Boot button is deliberately kept as-is: it only renders when lotusTerminal is active, i.e. exactly when the --accent-orange* TDS vars are defined. The <input type="color"> itself is tracked separately as N69. |
Adjacent settings controls use folds IconButton/Button; there is no other <input type="color"> in the Cinny settings UI |
| N45 | SettingsSelect vs SelectTheme | General.tsx |
126 vs 197 | SettingsSelect trigger uses variant="Secondary" while SelectTheme uses variant="Primary" outlined fill="Soft" for the same Button+PopOut dropdown pattern — adjacent rows in the same Appearance section have different visual weight — FIXED: SelectTheme trigger changed to variant="Secondary" to match SettingsSelect |
Dropdown triggers should share the same variant within the same settings section |
| N46 | RoomInsights SectionHeader | RoomInsights.tsx |
24–37 | SectionHeader adds textTransform: 'uppercase', letterSpacing: '0.06em', opacity: 0.6 to Text size="L400" — FIXED: simplified to <Text size="L400" priority="300"> |
Every other settings panel uses bare <Text size="L400">Label</Text> with no transforms (General.tsx:52–72, ExportRoomHistory.tsx:220,246) |
| N47 | RoomInsights Chart Radii | RoomInsights.tsx |
350–356 / 415–436 | Bar chart uses borderRadius: 3 and histogram bars use borderRadius: '2px 2px 0 0' as raw pixel integers — FIXED: replaced with config.radii.R300 |
All other rounded corners use config.radii.* tokens |
| N48 | RoomInsights Font Size | RoomInsights.tsx |
448 | Hour-axis labels set style={{ fontSize: 9 }} as a raw pixel integer — overrides the folds Text size="T200" applied on the same element — FIXED: removed raw style={{ fontSize: 9 }} |
Use only folds Text size props; never override with raw fontSize |
| N49 | RoomInsights Emoji Icons | RoomInsights.tsx |
41–65 / 292–295 | StatTile uses literal Unicode emoji (🖼️ 🎬 🎵 📎) in <Text size="H4"> as icons — FIXED: StatTile now takes an icon: IconSrc and renders <Icon> using Icons.Photo/VideoCamera/Headphone/File |
All other iconographic elements use <Icon src={Icons.*} /> from folds — emoji rendering varies between Windows/macOS/Linux and cannot be tinted by the theme |
| N50 | RoomInsights Warning Banner | RoomInsights.tsx |
168–192 | Disclaimer banner uses raw <Box style={{ border: color.Warning.Main, background: color.Warning.Container }}> — FIXED: replaced with <SequenceCard variant="SurfaceVariant"> with <Icon> colored via color.Warning.Main |
Settings panel informational cards use <SequenceCard variant="SurfaceVariant"> throughout RoomServerACL, ExportRoomHistory, PolicyListViewer |
| N51 | ExportRoomHistory Progress | ExportRoomHistory.tsx |
311–314 | Export progress shows as a plain Text string ("Exporting… N messages") — WON'T FIX (deliberate): unlike BackupRestore (which has a known total to drive a determinate ProgressBar), export has no known total — it counts messages as they stream. The operation already shows a folds Spinner in the button plus a live count, which is the correct affordance for an indeterminate task. |
BackupRestore.tsx:72,90 uses a folds <ProgressBar variant="Secondary" size="300"> for the same kind of long async operation |
| N52 | MessageQuickReactions Empty Return | Message.tsx |
160 | if (recentEmojis.length === 0) return <span />; — injects an invisible DOM node into the hover action bar flex container — FIXED: changed to return null |
Universal convention for empty renders in Cinny is return null; 144+ instances across the codebase; the empty <span> can affect flex spacing |
Round 2 — Additional Feature Areas
🔴 Additional Major Findings
N53 — PTT Badge (Lotus Terminal path): Raw <div> tree with --lt-* CSS vars instead of folds <Chip>
- File:
src/app/features/call/CallControls.tsx - Status: FIXED (
50076962) — removed thelotusTerminalbranch entirely; the PTT badge is now the single folds<Chip variant={pttActive ? 'Success' : 'Warning'} fill="Soft" radii="400" outlined>path for all themes (TDS styling still flows through the CSS-variable layer over the Chip). Dropped the now-unusedlotusTerminalread. Build-verified; visual parity to confirm only if you specifically used the terminal-mode PTT look. - Issue: When
lotusTerminalis true the PTT badge renders as a bare<Box>with inline styles referencing--lt-accent-green-dim,--lt-accent-green-border,--lt-accent-green— variables absent outside TDS mode — hardcoded rem padding,borderRadius: '99px'(non-token), a raw monospacefontFamilystring, non-tokenletterSpacing, and a rawanimation:CSS string for the live-pulse dot. The live●dot is a raw<span>with inline style. - Root Cause: Two entirely separate component trees for the same badge depending on a theme boolean. The non-terminal path (lines 284–301) uses the correct
<Chip variant="Success"|"Warning" fill="Soft" radii="400" outlined>. - Fix: Remove the terminal branch. The standard
<Chip>path already exists and TDS theming can be applied via the CSS variable layer without a separate component tree.
N54 — PiP Mute Overlay Badges: Raw <div> instead of folds <Badge>/<Chip>
- File:
src/app/components/CallEmbedProvider.tsx, lines 438–477 - Status: FIXED — replaced hardcoded
borderRadius/padding/fontSizewithconfig.radii.R300,config.space.S100/S200tokens; replaced raw<span>text with folds<Text size="T200">; color now applied to theIcon/Textviacolor.Critical/Warning.Main. The dark translucent scrim (rgba(0,0,0,0.65)) is deliberately retained: these badges overlay arbitrary video, where a themeChip/Badgesurface token would not guarantee legibility. They are also non-interactive (pointerEvents: 'none'), so an interactiveChip(a<button>) is semantically wrong. - Issue: Both the "You muted" (bottom-left) and "All muted" (top-right) PiP badges are raw
<div>elements with hardcodedbackground: 'rgba(0,0,0,0.65)',backdropFilter: 'blur(4px)',borderRadius: '6px',padding: '3px 7px',fontSize: '12px'. Color is set ascolor: color.Critical.Maindirectly on the wrapper<div>, not via a foldsvariantprop. Text is<span style={{ fontSize: '11px', fontWeight: 600 }}>. - Root Cause:
CallView.tsxline 127 uses<Badge variant="Critical" fill="Solid" size="400">in the same file for the "N Live" indicator — the native pattern exists and is unused here.
N55 — Chat Background / Seasonal Theme Selected State Uses color.Critical.Main (Error Red)
- File:
src/app/features/settings/general/General.tsx, lines 1660–1661 and 1726–1728 - Status: FIXED — replaced all 4 instances of
color.Critical.Mainwithcolor.Primary.MaininGeneral.tsx - Issue: The selected-state border for both
ChatBgGridandSeasonalBgGridisborder: \2px solid ${color.Critical.Main}`and the label color is alsocolor.Critical.Main.color.Critical.Main` is the semantic token for destructive/error states — it is used for "Leave Room", "Delete Message", "Report Room" in the same file. A normal selection indicator rendered in error red is semantically wrong and visually alarming. - Root Cause: Wrong semantic token for an active/selected state.
- Fix: Replace
color.Critical.Mainwithcolor.Primary.Main(orcolor.Success.Mainto match how other settings selections are styled) for both the border and label color.
N56 — Report Modal Category Dropdown: Native <select> Instead of folds Chip+PopOut+Menu
- File:
src/app/features/room/ReportRoomModal.tsxlines 138–163;src/app/features/room/ReportUserModal.tsxlines 144–169 - Status: FIXED — extracted a shared
ReportCategorySelectcomponent (src/app/features/room/ReportCategorySelect.tsx) using the foldsButtontrigger +PopOut+FocusTrap+Menu+MenuItempattern (withescapeDeactivates/arrow-key nav, matchingOrderButton); both modals now use it instead of the native<select>. - Issue: Both report modals render the "Category" field as
<Box as="select">with hand-rolled inline styles (padding, border, background, color, fontSize, fontFamily). No other selector in the message-action modal context uses<select>— the established pattern for all dropdowns in both message modals and search filters isChip onClick → setMenuAnchor → PopOut → FocusTrap → Menu → MenuItem(reference:OrderButtoninSearchFilters.tsxlines 63–114).
🟠 Additional Moderate Findings
| # | Area | File | Lines | Issue | Native Pattern |
|---|---|---|---|---|---|
| N57 | PiP Fullscreen Button | CallEmbedProvider.tsx |
929–951 | PiP fullscreen toggle is a raw <button> with background: 'rgba(0,0,0,0.65)', color: '#fff', fontSize: '13px', Unicode ⛶/⊡ glyph — no focus ring, no tooltip — FIXED (token discipline): borderRadius/padding/gap replaced with config.radii.R300 + config.space.* tokens (also on the "Return to call" label). The dark scrim and #fff text are deliberately kept for legibility over arbitrary video; the glyph stays because folds has no fullscreen icon. aria-label/title tooltip already present. |
Controls.tsx fullscreen button uses <IconButton variant="Surface" fill="Soft" radii="400" size="400" outlined> with <TooltipProvider>; hardcoded #fff fails on light themes |
| N58 | Screenshare Confirm Popup | CallControls.tsx |
303–360 | "Share your screen?" popup is a raw <Box> with --bg-surface/--bg-surface-border vars (undefined outside TDS), borderRadius: '0.75rem', boxShadow: '0 8px 32px rgba(...)', no FocusTrap |
Cinny's confirmation dialogs use folds <Menu> + <FocusTrap> + <PopOut>; the non-FocusTrap popup is not keyboard-accessible |
| N59 | ML Noise Suppression Panel | General.tsx |
1303–1487 | Sub-panel uses var(--border-color), var(--bg-card), var(--bg-input) (undefined in folds default theme), raw <details>/<summary> (UA-styled), accentColor: 'var(--accent-orange)' (TDS-only) |
All other settings sub-sections use <SettingTile> rows inside <SequenceCard>; no other settings component uses <details> |
| N60 | Knock Badge on Members Button | RoomViewHeader.tsx |
744–782 | Knock count badge wrapped in extra <div style={{ position: 'relative' }}> with hardcoded fontSize: '9px', minWidth: '14px', height: '14px', padding: '0 3px' overriding folds size="200" — FIXED: removed wrapper div, put position: 'relative' directly on the IconButton, <Badge size="400"> with toRem(3) insets and <Text size="L400"> — now matches the Pinned Messages badge pattern exactly |
Pinned Messages badge (same header, lines 651–677) uses position: 'relative' directly on <IconButton> + toRem() for inset; no extra wrapper div |
| N61 | Knock Member Rows | MembersDrawer.tsx |
441–487 | Knock requester rows use raw <Box> with manually duplicated padding; no <MenuItem> wrapper → no hover/focus/active states — WON'T FIX (deliberate): unlike a MemberItem (a clickable navigation row), a knock row contains two action buttons (Approve / Deny) and is not itself clickable. Wrapping it in <MenuItem> (a <button>) would nest interactive controls inside a button — invalid HTML/ARIA. The row has no interactive state to express. |
Every joined/invited member uses <MemberItem> which wraps <MenuItem variant="Background" radii="400"> with baked-in spacing and all interactive states |
| N62 | Unverified Device Banner | RoomInput.tsx |
860–883 | Warning callout above composer uses inline background: color.Warning.Container, borderLeft: '3px solid color.Warning.Main' — a custom left-border accent pattern not present anywhere else in the folds system — FIXED: replaced the borderLeft: '3px' accent with a standard full border using color.Warning.ContainerLine + config.borderWidth.B300; removed the opacity hacks (folds OnContainer already meets contrast) |
Warning indicators in the same codebase use <Chip variant="Warning"> or <Badge variant="Warning">; the 3px left-border card pattern has no folds equivalent |
| N63 | Report Modals — Box Instead of Dialog | ReportRoomModal.tsx / ReportUserModal.tsx |
97–110 / 103–116 | Both modals render as <Box as="form" role="dialog"> with inline background/borderRadius/boxShadow; use config.radii.R400 (rounder) vs native Dialog which uses R300 — FIXED: both shells are now <Dialog as="form" variant="Surface">; removed inline surface styles (Dialog provides background/radius/shadow) |
Native MessageReportItem at Message.tsx:634 and all other Cinny message-action modals use <Dialog variant="Surface"> |
| N64 | EditHistoryModal — <Modal> vs <Dialog> |
EditHistoryModal.tsx |
166 | Uses <Modal variant="Surface" size="500"> while sibling message-action modals (DeleteMessageItem:505, MessageReportItem:634) all use <Dialog variant="Surface"> — different widths and internal padding |
<Dialog variant="Surface"> is the established modal shell for all message-triggered dialogs |
| N65 | EditHistoryModal — No "Load More" | EditHistoryModal.tsx |
253–259 | When hasMore is true the modal shows passive <Text>"Showing the 50 most recent edits"</Text> with no action; older edits are inaccessible — FIXED: implemented real pagination — edits accumulate across next_batch fetches (de-duped by event id, re-sorted by ts), with a folds <Button>Load more</Button> (spinner while loading) replacing the passive text |
RoomActivityLog.tsx:425 and MessageSearch.tsx:129 both render a folds <Button size="300" variant="Secondary">Load more</Button> to fetch the next page |
| N66 | DateRangeButton — Native <input type="date"> |
SearchFilters.tsx |
558–589 | "From" and "To" date fields are raw <input type="date"> with inline style overrides including fontSize: '0.82rem' — FIXED: replaced both with folds <Input type="date" variant="SurfaceVariant" size="300" radii="300">; removed now-unused color import |
SelectRoomButton (same file, line 224) and SelectSenderButton (line 424) both use folds <Input size="300" radii="300">; the date inputs are the only native browser inputs in the search filter row |
| N67 | SeasonalEffect / NightLight Z-Index Order | SeasonalEffect.tsx / App.tsx |
759 / 62–77 | SeasonalEffect mounts at zIndex: 9999; NightLightOverlay at zIndex: 9998. Seasonal particles render above Night Light so they are never tinted. SeasonalEffect also shares z-index: 9999 with the skip-to-content link in ClientLayout.tsx — FIXED: lowered SeasonalEffect overlay to zIndex: 9997 (below Night Light at 9998 and modals at 9999), so Night Light now tints the particles and dialogs are never obscured |
Expected UX: Night Light tints all visible content including effects; requires either a higher Night Light z-index or a lower SeasonalEffect z-index |
| N68 | Syntax Highlighting — --lt-accent-* Vars in Non-TDS Themes |
syntaxHighlight.ts |
313–323 | tokenStyle() returns var(--lt-accent-cyan/green/orange/purple, hardcoded-fallback) — --lt-* vars only exist in TDS mode; fallbacks are Monokai dark colors that have poor contrast on light themes and no relationship to the existing --prism-* variables in ReactPrism.css — FIXED: tokenStyle() now maps to the --prism-* family (keyword/selector/boolean/atrule/comment) which has proper light/dark/TDS palettes; comment uses --prism-comment instead of an opacity hack |
ReactPrism.css uses --prism-keyword, --prism-selector etc. which switch correctly between light and dark palettes; syntax highlighting should use the same variable family |
| N69 | Mention Highlight — <input type="color"> Instead of HexColorPickerPopOut |
General.tsx |
644–675 | Raw <input type="color"> with hardcoded pixel dimensions; OS-native color picker chrome renders completely differently from the rest of settings UI — FIXED: replaced with <HexColorPickerPopOut> + <HexColorPicker> (react-colorful) behind a folds <Button> trigger showing a color swatch; the picker's built-in onRemove replaces the separate Reset button |
PowersEditor.tsx:125–143 establishes <HexColorPickerPopOut picker={<HexColorPicker ...>}> as the codebase's color-picking pattern; Reset button should be <Button size="300" variant="Secondary" radii="300"> |
| N70 | ChatBgGrid / SeasonalBgGrid — Raw <button> Elements |
General.tsx |
1648–1689 / 1711–1742 | Both pickers use raw HTML <button> elements with hardcoded width: toRem(76), height: toRem(50/56), borderRadius: toRem(8), border: 2px solid rgba(...) — no focus ring via folds, no variant prop, no hover state from the design system — FIXED: chrome (radius, border, hover, keyboard :focus-visible ring, selected state via data-selected) moved to a shared BgSwatch.css.ts using config/color tokens; only the per-swatch size + live preview background remain inline (these are inherently custom preview tiles, not folds MenuItem/Chip candidates) |
Native Cinny theme pickers use folds <MenuItem> or <Chip> which respond to theme and provide focus/hover states automatically |
🟡 Additional Minor Findings
| # | Area | File | Lines | Issue | Native Pattern |
|---|---|---|---|---|---|
| N71 | Call Prescreen Text | CallView.tsx |
63–85 | ChannelFullMessage and AlreadyInCallMessage use <Text style={{ color: color.Critical/Warning.Main }}> inline instead of folds <Badge variant="Critical/Warning"> — WON'T FIX (deliberate): these are full, centered explanatory sentences ("Channel Full (N/M) — Wait for someone to leave…"), not short labels. A Badge is for compact chips like "N Live"; wrapping a sentence in one is visually wrong. They already use folds color.* tokens. The sibling LivekitServerMissingMessage/NoPermissionMessage use the same (un-flagged) pattern. |
The "N Live" badge directly above (line 127) correctly uses <Badge variant="Critical" fill="Solid" size="400"> |
| N72 | Mute MenuItem Icon | RoomNavItem.tsx |
454–466 | "Mute" <MenuItem> places bell-mute icon as a raw child node instead of using the before prop — FIXED: moved Icons.BellMute to before prop |
Every other <MenuItem> in both RoomNavItemMenu and RoomMenu places its leading icon in the before prop |
| N73 | Pending Requests Header | MembersDrawer.tsx |
415–422 | "Pending Requests" section header is bare <Text> with inline padding instead of className={css.MembersGroupLabel} — FIXED: now uses className={css.MembersGroupLabel} like every other section header |
Power-level group labels at lines 506–519 use className={css.MembersGroupLabel} for all other section headers in the same virtualizer list |
| N74 | Emoji Prefix Span | RoomNavItem.tsx |
730–736 | Emoji prefix rendered as raw <span style={{ fontSize: '1.15em', lineHeight: 1 }}> inside a <Text> node — FIXED: removed the emoji-splitting span; the room name (including any leading emoji) now renders directly inside <Text> |
All other nav item text uses folds <Text size="Inherit"> or similar — no raw <span> with em-based font-size override exists elsewhere in the sidebar |
| N75 | Room Name Override / Star Indicators | RoomNavItem.tsx |
741–757 | Pencil and star indicator icons are embedded inside the name <Box as="span">, giving them the same visual baseline as the room name text — WON'T FIX (deliberate): an inline favorite-star / local-name marker adjacent to the name is a deliberate, common design (cf. Element/Slack pinned-name markers). Moving them to the far right would collide with the unread/notification indicators already there and risks layout regressions. Low value, real regression risk. |
Native sidebar status indicators (unread count, notification mode icon) are placed to the far right of the item, never inside the name text span group |
| N76 | Report Modals — Extra Cancel Button | ReportRoomModal.tsx / ReportUserModal.tsx |
189–191 / 195–197 | Both custom report modals include a "Cancel" <Button> in the footer row — FIXED: removed the Cancel button; dismissal is via the header × / click-outside, matching MessageReportItem |
Native MessageReportItem (Message.tsx:675–691) has no Cancel button — dismissal is via × header button or click-outside only |
| N77 | Search Filter Inline Lambdas | SearchFilters.tsx |
480, 625 | SelectSenderButton and DateRangeButton trigger chips use inline onClick arrow functions — WON'T FIX (deliberate): purely a code-style nit with zero user-facing or behavioural impact. Inline arrow handlers are idiomatic React and used throughout this very file; extracting them yields no functional benefit. |
OrderButton (line 58) and SelectRoomButton (line 195) both extract a named const handleOpenMenu: MouseEventHandler<HTMLButtonElement> handler — bypassing the type annotation in the inline form |
| N78 | HasLink Chip Active Color | SearchFilters.tsx |
755 | HasLink active state uses variant="Primary" (blue); all boolean scope-toggle chips in the same bar use variant="Success" (green) with outlined — FIXED: changed to variant={containsUrl ? 'Success' : 'SurfaceVariant'} outlined={!!containsUrl} |
variant="Success" outlined is the established active-state pattern for boolean toggles in the filter bar |
| N79 | Server Notice Chip Radii | RoomViewHeader.tsx |
570 | <Chip size="400" radii="Pill"> — Pill radii on a room-type label — FIXED: changed to radii="300" |
Room/space type labels in lobby (RoomItem.tsx:83, SpaceItem.tsx:63) use radii="300"; radii="Pill" is for filter/tag chips only |
| N80 | Server Support Contact Layout | About.tsx |
172–239 | Homeserver support contacts rendered as raw <Box direction="Column"> with <Text as="a"> pairs — custom label/link layout — WON'T FIX (deliberate): a contact is role → {matrix_id?, email?, …} (one-to-many links per role), which doesn't map onto SettingTile's single title/description/after slots without contortion. The current layout already uses folds Box/Text/SequenceCard + tokens and Text as="a" (a valid folds pattern); no undefined vars or raw HTML chrome. |
All other <SequenceCard> content in About.tsx and General.tsx uses <SettingTile title="..." description="..." after={...}> as the content unit |
| N81 | Background Picker Grid — No Responsive Layout | General.tsx |
1707–1742 | Fixed width: toRem(76) flex-wrap cells with no minWidth floor or CSS grid auto-fill — SeasonalBgGrid's 13 items produce a visually lopsided orphan last row at any viewport width — FIXED (50076962): both ChatBgGrid and SeasonalBgGrid containers switched to display: grid; grid-template-columns: repeat(auto-fill, minmax(toRem(76), 1fr)), so swatches fill each row evenly |
Cinny's native grids use grid-template-columns: repeat(auto-fill, minmax(N, 1fr)) or equivalent for responsive fill |
| N82 | Join/Leave Sounds Auto-Preview | General.tsx |
1592–1609 | Selecting a sound in the dropdown immediately plays a preview, but no UI affordance communicates this to the user — FIXED: the tile description now reads "…Selecting an option plays a preview." (the same affordance was applied to the new Ringtone selector) | Settings tiles with side effects on selection (theme picker, chat background) show a live visual preview or a dedicated control explaining the side effect |
Round 3 — Rich Topic Editor, RemindMe Dialog, Composer Toolbar, Voice Recorder, Uploads, Location, Mention Highlight
🔴 Additional Major Findings
N83 — Rich Topic Formatting Toolbar: Raw <button> Elements with Fully Inline Styles
- File:
src/app/features/common-settings/general/RoomProfile.tsx, lines 335–358 - Status: FIXED — replaced raw
<button>elements with<Button size="300" radii="300" variant="Secondary" fill="Soft">with styled<Text>children for B/I/S/code labels - Issue: The four formatting buttons (B, I, S,
`) in the room topic editor are plain HTML<button>elements with entirely inline styles: manualborder,borderRadius,background,color,cursor,fontSize,fontWeight,fontStyle,fontFamily,lineHeight. They bypass the folds design token system completely — novariant,size, orradiiprops, no theme-reactive hover/focus states. - Root Cause: Custom addition without referencing folds primitives.
- Fix: Replace with
<IconButton type="button" size="300" radii="300" variant="Surface" fill="Soft">matching the emoji-picker trigger immediately above them at line 285, which already uses the correct pattern.
N84 — Topic Preview in Room Settings Renders Plain Text Instead of formatted_body
- File:
src/app/features/common-settings/general/RoomProfile.tsx, lines 457–461 - Status: FIXED — read-mode topic now checks
topic.format === 'org.matrix.custom.html'and rendersparse(sanitizeCustomHtml(topic.formatted_body)), matchingRoomTopicViewerand all other display sites - Issue: The read-mode topic display wraps
topic.topic(the plain-text field) in<Linkify>and never readsformatted_body. HoweverbuildTopicContent()(lines 82–89) intentionally stores bothtopicandformatted_bodyunderorg.matrix.custom.html. After the user saves a formatted topic, the preview panel immediately shows the stripped plain-text version — the formatting appears to disappear within the same settings panel. - Root Cause: The existing
RoomTopicViewercomponent (src/app/components/room-topic-viewer/RoomTopicViewer.tsx:24–51) already checkstopic.format === 'org.matrix.custom.html'and pipesformatted_bodythroughsanitizeCustomHtml. This component is used everywhere else (RoomIntro,LobbyHero,RoomItem,Invites, etc.) but not in Room Settings. - Fix: Replace the inline plain-text render with
<RoomTopicViewer topic={roomTopic}>to match all other display sites.
🟠 Additional Moderate Findings
| # | Area | File | Lines | Issue | Native Pattern |
|---|---|---|---|---|---|
| N85 | RemindMe Dialog Shell | RemindMeDialog.tsx |
69–81 | Dialog shell is <Box role="dialog"> with background, borderRadius, boxShadow, overflow all set as inline styles using token lookups. Corner radius is config.radii.R400 which differs from the R300 embedded in <Dialog variant="Surface"> — FIXED: shell replaced with <Dialog variant="Surface" style={modalStyle}>; removed the inline background/borderRadius/boxShadow/overflow and the now-unused color import |
All small message-action dialogs (LeaveRoomPrompt, LogoutDialog, JoinAddressPrompt, PowerChip, DeleteMessageItem) use <Dialog variant="Surface" style={modalStyle}> as the shell |
| N86 | RemindMe Preset Buttons | RemindMeDialog.tsx |
111–117 | The four preset time choices (20 min, 1 hr, 3 hr, tomorrow) use <MenuItem size="300" radii="300"> — MenuItem is a navigation primitive tied to menu/menubar ARIA roles; placing it inside role="dialog" is an invalid ARIA combination — FIXED: each preset is now a folds <Button variant="Secondary" fill="Soft" radii="300">, resolving the invalid menuitem-in-dialog ARIA |
Dialog action choices use <Button> (delete/leave/logout dialogs) or <Chip> (selection choices). No other dialog in the codebase uses MenuItem for action items |
| N87 | Composer Toolbar Toggle Pattern | General.tsx |
1100–1114 | Per-button toolbar toggles (Format, Emoji, Sticker, GIF, Location, Poll, Voice, Schedule) use <Chip variant="Primary"/"Secondary" radii="Pill"> in a wrap grid — a compact chip-toggle grid inside a SettingTile, different from every adjacent row |
The three sibling tiles in the same Editor() function (ENTER for Newline, Markdown, Formatting Toolbar) all use <SettingTile after={<Switch variant="Primary">}>. 15+ other binary settings in the file use the Switch pattern |
| N88 | Voice Recorder Recording State | VoiceMessageRecorder.tsx |
195, 206, 240, 276 | Recording container background is var(--bg-surface-variant), the live pulse dot is var(--tc-danger-normal), waveform bars are var(--tc-primary-normal) — custom Lotus CSS vars that may not exist in folds themes, falling back to transparent/black — FIXED: replaced with color.SurfaceVariant.Container, color.Critical.Main, color.Primary.Main |
Native message components use JS-accessible color.* tokens that are always populated regardless of theme class |
| N89 | Voice Recorder Preview Audio | VoiceMessageRecorder.tsx |
282–283 | Preview state renders bare <audio src={previewUrl} controls> — native browser element with inconsistent cross-browser chrome — FIXED: replaced with <audio ref> + folds <IconButton> play/pause toggle; onEnded resets playing state |
Native audio messages use folds Attachment/AttachmentContent layout wrappers; pre-send preview should use <IconButton> play/pause controls |
| N90 | Mention Highlight Contrast Formula | App.tsx |
36–40 | Auto-computed text color (black/white) uses simplified luma (0.299r + 0.587g + 0.114b)/255 > 0.5 — not WCAG 2.1 relative luminance (which requires gamma linearization) — FIXED: replaced with WCAG 2.1 relative luminance formula using ((c+0.055)/1.055)^2.4 gamma linearization; threshold moved from 0.5 to 0.179 |
Folds color.*.OnContainer tokens are manually curated to pass WCAG AA 4.5:1 contrast ratios; custom computation must match this guarantee |
🟡 Additional Minor Findings
| # | Area | File | Lines | Issue | Native Pattern |
|---|---|---|---|---|---|
| N91 | Upload Card Caption Input | UploadCardRenderer.tsx |
356–376 | Caption input is raw <input type="text"> with hardcoded inline CSS using Lotus-specific vars not in folds — FIXED: replaced with folds <Input variant="Secondary" size="300" radii="300"> |
Other text inputs in the UI use folds <Input size="300" radii="300"> with folds-token props for all sizing and color |
| N92 | Location "Open Location" Button | MsgTypeRenderers.tsx |
534–547 | "Open Location" action link uses <Chip as="a"> — compact badge-sized element — FIXED: replaced with <Button as="a" variant="Secondary" fill="Solid" radii="300" size="400"> matching FileContent pattern |
FileContent.tsx uses <Button variant="Secondary" fill="Solid" radii="300" size="400"> for "Open File"/"Open PDF" |
| N93 | Location Coordinates Text | MsgTypeRenderers.tsx |
532 | <Text size="T300" style={{ opacity: 0.65 }}> — hardcoded non-standard opacity — FIXED: replaced with <Text size="T300" priority="300"> |
Secondary text uses folds priority prop; 0.65 is outside the token scale |
| N94 | Mention Highlight Border Invisible | App.tsx |
41 | --mention-highlight-border is set to the same value as --mention-highlight-bg — the border is invisible — FIXED: border is now rgba(r,g,b,0.5) — same hue as the background at 50% opacity, always visible |
In folds, color.*.ContainerLine is always a lighter/muted sibling of color.*.Container, providing the 1px outline that gives mention chips visual definition |
🔴 Additional Major Findings (Gemini)
N95 — AFK Auto-Mute Keeps Hardware Mic Active While Muted
- File:
src/app/hooks/useAfkAutoMute.ts - Status: OPEN [Gemini_Found]
- Issue: The
useAfkAutoMutehook holds a persistentMediaStreamfromgetUserMediafor the duration of the call. This causes the OS-level microphone recording indicator (e.g., green dot on macOS/iOS or camera/mic icon on Windows) to stay on even when the user mutes their microphone within the Lotus Chat UI. - Root Cause: A separate parallel
MediaStreamis spawned instead of tapping into LiveKit/Element Call's managed local stream. - Fix: Stop the
MediaStreamtracks (.getTracks().forEach(t => t.stop())) whencallEmbed.control.microphoneis false, and re-requestgetUserMediawhen it turns back on. Suspending theAudioContextalone is not sufficient — it stops processing but does not clear the OS recording indicator; only stopping the tracks does. Optionally suspend theAudioContextalongside the track stop for CPU savings. Note: re-requestinggetUserMediaon unmute adds a small latency and may trigger browser permission prompts on some configurations. Tapping into Element Call's local audio stream directly is architecturally cleaner but is not possible from Lotus — EC runs in a cross-origin iframe and its LiveKitLocalAudioTrackis inaccessible from our realm.
N96 — Call Recovery "Retry" and "Leave" Buttons Perform Identical Actions
- File:
src/app/features/call/CallView.tsx(CallLoadErrorMessage) - Status: FIXED ⚠️ UNTESTED [Gemini_Found] — needs verification: force a call load failure (offline the network right as you click join, or block the EC origin), confirm the error overlay shows a single "Back" button that returns to the prescreen cleanly.
- Issue: The
RetryandLeavebuttons in the call error overlay both executed the exact samedismissfunction (setCallEmbed(undefined)), returning the user to the prescreen. "Retry" falsely implied it would automatically re-attempt joining the call. A true retry would require threading the previousCallPreferencesinto this component (via props or a Jotai atom) — a non-trivial change. - Root Cause: Two identically-wired buttons with misleading labels; the simpler recovery path is a single honest label.
- Fix Applied: Removed the "Retry" button. Renamed "Leave" → "Back". One button, one clear action: returns to the prescreen where the user can manually click Join again to retry. Updated the code comment to match.
📱 PWA, Service Worker & Notifications Audit (Wave 2)
Scope:
src/sw.ts,src/app/pages/client/ClientNonUIFeatures.tsx,vite.config.js,public/manifest.json,src/app/utils/callSounds.ts,src/app/hooks/useCallJoinLeaveSounds.ts. Numbers N105–N109. Items already open (asset caching,manifest: false,new Notification()vsshowNotification()) are NOT re-listed.
N105 — Missing SW notificationclick handler: notification clicks broken when tab is closed
- File:
src/sw.ts(handler entirely absent);src/app/pages/client/ClientNonUIFeatures.tsx, lines 151–155 (InviteNotifications) and 277–284 (MessageNotifications) - Status: OPEN [Claude_Found]
- Issue: All notification click handling is wired via
noti.onclickin the main thread (noti.onclick = () => { navigate(...); noti.close(); }). This callback only fires while the originating tab is open and its JavaScript is running. When the browser has no open tabs for the app (or the tab is suspended/backgrounded), clicking an OS notification does nothing — there is no SWnotificationclickhandler to focus an existing window or open a new one and navigate to the correct room. - Root Cause: Notifications were built entirely in the main thread without a corresponding SW
notificationclickevent listener. The SW is registered and active but has zero notification-lifecycle handlers. - Fix: Add a
notificationclickhandler tosrc/sw.tsthat callsevent.waitUntil(clients.matchAll({ type: 'window', includeUncontrolled: true }).then(list => { const win = list[0]; if (win) return win.focus(); return clients.openWindow(event.notification.data?.url ?? '/'); })). Pass the target room URL viadata: { url: roomPath }in theNotificationconstructor so the SW can navigate correctly.
N106 — Decrypted E2EE message plaintext leaked to OS notification center
- File:
src/app/pages/client/ClientNonUIFeatures.tsx, line 343 - Status: OPEN [Claude_Found]
- Issue: The
MessageNotificationscomponent passesmEvent.getContent().bodydirectly as the notification body:body: (mEvent.getContent().body as string | undefined) ?? ''. By the timeRoomEvent.Timelinefires,matrix-js-sdkhas already decrypted the event in memory. The fully decrypted plaintext is then handed tonew window.Notification(), which stores it in the OS notification center. This plaintext is visible on the device lock screen (if notification previews are enabled), in the OS notification history, and may be read by any app withREAD_NOTIFICATIONSpermission (e.g., accessibility services, backup apps) — even when the room uses end-to-end encryption. The 120-character slice (slice(0, 120)) does not mitigate this. - Root Cause: No distinction is made between encrypted and unencrypted rooms when constructing notification bodies. There is no check such as
mEvent.isEncrypted()orroom.hasEncryptionStateEvent()that would substitute a generic body. - Fix: Check whether the room is encrypted before populating the body. For encrypted rooms, use a generic string (e.g.,
"New encrypted message") as the body instead of the decrypted content. If message previews in notifications are intentionally desired by the user, gate them behind an explicit opt-in setting that warns about OS-level plaintext exposure.
N107 — SW has no push event handler: Web Push delivery is completely broken
- File:
src/sw.ts(handler entirely absent) - Status: OPEN [Claude_Found]
- Issue: The service worker never registers a
pushevent listener. If a Matrix push gateway (e.g., Sygnal) is ever configured and sends a Web Push notification, the SW silently discards the push event — no notification is shown, no in-app routing occurs. The absence of apushhandler means the entire background-notification path (i.e., notifications when no tab is open) is non-functional, which is one of the primary requirements for a PWA. - Root Cause: The SW was written exclusively to proxy authenticated Matrix media requests. No background notification plumbing was ever added.
- Fix: Add a
pushevent listener tosrc/sw.tsthat reads the push payload (event.data.json()), then callsself.registration.showNotification(title, { body, data: { url } }). Pair with thenotificationclickfix from N105. On the app-registration side, wirePushManager.subscribe()to a Matrix push gateway so the server can actually deliver pushes.
N108 — No maskable icon in PWA manifest: Android adaptive icons display incorrectly
- File:
public/manifest.json, lines 12–57 - Status: OPEN [Claude_Found]
- Issue: The manifest lists nine
android-chrome-*.pngicons (36 × 36 through 512 × 512) but none include"purpose": "maskable". Android 8+ adaptive icons apply a platform-defined shape mask (circle, squircle, teardrop, etc.) to PWA home-screen icons. Without a maskable-purpose icon, the OS either adds a white square background to prevent clipping or applies the mask directly to the regular icon, typically cropping the Lotus logo in a visually incorrect way. - Root Cause: Icons were added from a standard Android icon set without adding a
maskablevariant. The"purpose"field defaults to"any", which tells the OS the icon is not designed for safe-area masking. - Fix: Create a variant of the Lotus icon with sufficient padding (at least 10% safe zone on all sides so the center artwork survives any clip shape) and add it as a separate manifest entry with
"purpose": "maskable", e.g.:{ "src": "./res/android/android-chrome-512x512-maskable.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }. One maskable icon at 512 × 512 is sufficient; keep the existing"any"entries.
N109 — Authenticated media URLs passed to Notification icon/badge: OS cannot fetch them (produces 401)
- File:
src/app/pages/client/ClientNonUIFeatures.tsx, lines 333–339 and 270–273 - Status: OPEN [Claude_Found]
- Issue: When the homeserver requires authenticated media (Matrix spec v1.11+, path
/_matrix/client/v1/media/download/...),mxcUrlToHttp(mx, avatarMxc, useAuthentication, 96, 96, 'crop')returns an authenticated URL. That URL is then passed directly asiconandbadgetonew window.Notification(). The OS/browser notification subsystem fetchesiconandbadgeURLs directly — outside the page's JavaScript context — so the service worker'sfetchhandler never fires for them (the SW only intercepts fetches with a validevent.clientId, which these OS-initiated fetches lack). The homeserver returns HTTP 401, and the notification shows no icon or badge. - Root Cause: The SW auth-header injection is designed for page-initiated
/_matrix/client/v1/media/fetches. It does not (and cannot) intercept fetches made by the OS notification subsystem. Room avatar URLs are passed toNotificationwithout first converting them to an auth-agnostic form. - Fix: Before creating a
Notification, fetch the avatar URL in-page (via the existing authenticated fetch path where the SW can inject headers), convert the response to a Blob URL (URL.createObjectURL(blob)), and pass the Blob URL asicon/badge. Alternatively, skip the avatar for notifications entirely and use the static app logo (already done for invite notifications viaLogoSVG) to avoid the authenticated-media complexity.
🌸 Lotus Feature Internals Audit (Wave 2)
Deep audit of Lotus-specific hook internals, build scripts, and the avatar-decoration pipeline. All findings below are [Claude_Found].
N113 — addReminder/removeReminder Read-Modify-Write Race Condition
- File:
src/app/hooks/useReminders.ts, lines 52–68 - Status: OPEN [Claude_Found]
- Issue: Both
addReminderandremoveRemindercallreadReminders(mx)— a synchronous read from the Matrix client's local account-data cache — and then firesetAccountDataasynchronously. If two calls overlap before either write has committed and the local cache updated (e.g. a user quickly adds two reminders, or adds one while a removal is in flight), both calls read the same stale baseline and the second write silently overwrites the first. Example: adding R1 and R2 in quick succession → both calls read[], write[R1]and[R2]respectively → only R2 survives, R1 is lost. - Root Cause: No optimistic locking, no serial queue, and the read source (
mx.getAccountData()) does not reflect uncommitted in-flight writes. - Fix: Use the React
remindersstate (passed as a parameter or captured in auseRef) as the source of truth for mutations instead of re-reading from the client cache. Alternatively, serialize writes through a promise queue so eachaddReminder/removeReminderawaits the previoussetAccountDatabefore computing the next state.
N114 — ReminderMonitor Calls removeReminder Fire-and-Forget; Network Failure Silently Drops the Reminder
- File:
src/app/pages/client/ClientNonUIFeatures.tsx, lines 399, 413–414 - Status: OPEN [Claude_Found]
- Issue: Inside
ReminderMonitor.check(), when a reminder fires the code immediately doesfiredRef.current.add(key)and then callsremoveReminder(r.eventId, r.timestamp)withoutawaitand without a.catch()handler. IfremoveReminderfails (network error, 429 rate-limit, homeserver down), the reminder remains in account data but is permanently blocked from re-firing this session because its key is already infiredRef. The user's reminder is silently swallowed for the rest of the session; only a full page reload recovers it. - Root Cause: The promise returned by
removeReminderis discarded. There is no error path that rolls backfiredRef.currentor reschedules the reminder for retry. - Fix: Make
checkanasyncfunction (or add a.catch()on the call), and only add tofiredRefafterremoveRemindersucceeds. On failure, omit thefiredRefadd so the reminder retries on the next poll tick.
N115 — ReminderMonitor 30 s Poll Interval Is Reset on Every reminders State Change, Delaying Near-Due Reminders
- File:
src/app/pages/client/ClientNonUIFeatures.tsx, lines 394–428 - Status: OPEN [Claude_Found]
- Issue:
remindersis listed in theuseEffectdependency array (}, [mx, reminders, setToast, removeReminder, mDirects]). Every time a reminder is added, removed, or synced back from the server, React tears down the effect (clearingsetInterval) and re-creates it, resetting the 30 s countdown from zero. A reminder due 1 s from now will not fire for up to 30 s if a reminder state change occurs 0.5 s before the due time — for instance, when the server's account-data echo arrives and updatesreminders. In the worst case, rapid add/remove cycles can continuously defer the poll indefinitely (as long as new mutations keep arriving faster than 30 s). - Root Cause:
check()closes overreminders, requiring it as a dependency; but the interval itself does not need to be recreated on every reminder change — only the closure does. - Fix: Store the latest
remindersvalue in auseRefupdated on each render, and read from the ref insidecheck(). Removeremindersfrom theuseEffectdependency array. The interval is then created once permx/handler change, andcheck()always sees the current snapshot via the ref.
N116 — useCallSpeakers Speaker Set Rebuilt From Mutation Batch Only — All Other Speaking Participants Are Dropped
- File:
src/app/hooks/useCallSpeakers.ts, lines 20–44 - Status: OPEN [Claude_Found]
- Issue: The
MutationObservercallback builds a freshSet<string>from only the tiles present in the current mutation batch, then callssetSpeakers(s). If participant A has been speaking for 10 s but their tile has not mutated recently, and participant B's tile mutates for an unrelated reason (e.g. a class change), the batch contains only B's tile. Even if B is not speaking,sis empty andsetSpeakers(s)replaces the entire state — A disappears from the speakers set despite still speaking. The result is a constantly-flickering or always-empty speakers indicator. - Root Cause: Speaker state is derived from the delta (mutation batch) rather than the full current DOM state. Compare with
useRemoteAllMuted.syncState()in the same file, which correctly re-scans all[data-muted]elements on every mutation rather than looking only at the mutated ones. - Fix: Replace the per-batch iteration with a full re-scan of all observed tiles on each callback: iterate all elements in
videoContainers, check each for the::beforespeaking indicator, and build the newSetfrom currently-speaking tiles — not just the mutated ones.
N117 — useCallSpeakers Static querySelectorAll NodeList Misses Video Tiles Added to EC DOM Mid-Call
- File:
src/app/hooks/useCallSpeakers.ts, lines 14–17 - Status: OPEN [Claude_Found]
- Issue:
callEmbed.document?.querySelectorAll('[data-video-fit]')returns a staticNodeListsnapshot at the instant theuseMemoevaluates. When a new participant joins mid-call and EC renders their video tile, that tile is not in the captured list. NoMutationObserveris ever attached to the new tile, so the new participant can never be detected as a speaker for the remainder of the call.callMembersis a memo dependency and does update on join/leave, but there is a timing gap:callMembersmay change before EC has finished rendering the new tile inside the iframe, soquerySelectorAllat that moment still does not find the new tile. - Root Cause: Observing a static snapshot of tiles does not compose with EC's dynamically-updating DOM.
useRemoteAllMutedavoids this entirely by watchingdoc.bodywith{ subtree: true, childList: true }, which automatically picks up new tiles without re-querying. - Fix: Replace the static-NodeList + per-tile-observer approach with a single body-level observer (same as
useRemoteAllMuted), and re-scan all[data-video-fit]tiles on each relevant mutation.
N118 — useCallSpeakers Relies on Three Layers of Undocumented EC Internal APIs
- File:
src/app/hooks/useCallSpeakers.ts, lines 15, 28–35 - Status: OPEN [Claude_Found]
- Issue: Speaker detection depends on three private Element Call implementation details that are not part of any stable EC API contract and can silently break on any EC version bump:
[data-video-fit]— selector for video tile wrapper elements (internal EC data attribute).getComputedStyle(el, '::before').getPropertyValue('background-image') !== 'none'— speaking state is inferred from a::beforepseudo-element'sbackground-image. Any EC refactor of the speaking indicator (e.g. switching to a CSS class,data-speakingattribute, or canvas overlay) silently breaks detection with no error.el.querySelector('[aria-label]')?.getAttribute('aria-label')— assumes the first child with anaria-labelcarries the Matrix user ID; EC could equally label that element with a display name or a button description. When these internals change,speakerssilently stays empty with no runtime error.
- Root Cause: There is no stable programmatic API exposed by the EC iframe for speaker state; the implementation reverse-engineers EC's internal DOM/CSS.
- Fix: Prefer EC's
postMessageprotocol if it exposes speaker events. At minimum, add a build-time assertion that pins the EC package version this mechanism was validated against (e.g. inlotusDenoiseor a separate CI check), and file an upstream EC issue requesting a stabledata-speakingattribute — which would match the pattern already used by[data-muted]inuseRemoteAllMuted.
N119 — syncDecorations.mjs Treats Network Errors the Same as 404 — CDN Outage Silently Wipes Entire Catalog
- File:
scripts/syncDecorations.mjs, lines 39–46, 56–65 - Status: OPEN [Claude_Found]
- Issue:
headCheckcatches all fetch exceptions (DNS failure, timeout, CORS error, TLS failure) and returns{ ok: false, status: 0 }. This is structurally identical to an HTTP 404 ({ ok: false, status: 404 }). The script classifies all non-ok results as "missing" and removes them fromavatarDecorations.ts. Ifdrive.lotusguild.orgis temporarily unreachable when a developer runsnpm run sync:decorations, every single decoration fails the HEAD check withstatus: 0, is marked missing, and is removed. The script writes an emptyavatarDecorations.ts, logs "Done. Removed N entries from the catalog.", and exits 0 — permanently destroying the catalog in source control with no warning. - Root Cause: The
catchblock does not distinguish transient network failures from confirmed HTTP 404 responses. - Fix: Return a distinct value for network errors (e.g.
{ slug, ok: false, status: 0, networkError: true }). Before writing the updated catalog, abort withprocess.exit(1)if any result hasnetworkError: true— the CDN may be unreachable and removing all entries would be data loss. Only entries with a confirmedstatus: 404(file genuinely absent from the CDN) should be removed.
N120 — CDN URL Hard-Coded Separately in syncDecorations.mjs and avatarDecorations.ts — Can Drift
- File:
scripts/syncDecorations.mjs, line 24;src/app/features/lotus/avatarDecorations.ts, lines 1–2 - Status: OPEN [Claude_Found]
- Issue: The Nextcloud CDN base URL (including the embedded share token
bHswJ9pNKp2t26N) is defined twice: asconst CDNin the sync script and asexport const DECORATION_CDNin the runtime catalog. If the CDN is migrated (new provider, new Nextcloud share, rotated token), a developer must update both files. Missing one means the sync script probes the old URL while the runtime client fetches from the new one (or vice versa), silently producing a catalog that references unreachable assets. There is no test or lint check that enforces parity. - Root Cause:
syncDecorations.mjsis a plain.mjsscript that cannot directlyimportfrom a.tssource file at runtime, so the constant was copied instead of shared. - Fix: Extract the CDN URL into a shared
.mjsconfig file (e.g.scripts/decorationConfig.mjs) thatsyncDecorations.mjsimports directly. HaveavatarDecorations.tsread the same value at build time (via a Vite define/import, or by making the script write the constant intoavatarDecorations.tsrather than hardcoding it). Alternatively, add a CI step thatgreps both files and fails if the URLs differ.
N128 — patch-folds.mjs Emits console.warn Instead of process.exit(1) When Patch Target Is Not Found
- File:
scripts/patch-folds.mjs, lines 21–23 - Status: OPEN [Claude_Found]
- Issue: When the target string
children: src(filled)is not found innode_modules/folds/dist/index.js— because folds shipped an update that renamed or restructured this code path — the script logsWarning: folds Icon patch target not found - may need updating.and exits with code 0. Thepostinstallnpm hook considers the install successful. The production build then ships the unpatched folds, where passing a non-function assrcto<Icon>causes a runtimeTypeError: src is not a functionat any call site that relies on the guard. The failure is invisible at build and install time; it manifests only when the affected UI is rendered in production. - Root Cause: The mismatch branch uses
console.warn(exit 0) rather thanprocess.exit(1), treating a broken build pre-requisite as a non-fatal advisory. - Fix: Replace the
console.warn(...)+ implicit exit-0 withconsole.error(...)followed byprocess.exit(1). This causesnpm install(and CI) to fail loudly, forcing the developer to update the patch target string before the build can proceed. The "already applied" branch (line 15) correctly exits 0 and does not need to change.
🔐 Security & Data Persistence Audit (Wave 2)
Deep audit of five files:
src/app/state/sessions.ts,src/client/initMatrix.ts,src/app/pages/client/ClientRoot.tsx,src/app/state/settings.ts,src/app/utils/sanitize.ts. Findings N97–N100. Items already tracked elsewhere in this file are noted as FALSE POSITIVEs below.
N97 — setFallbackSession() stores the full Matrix access token in plaintext localStorage with zero mitigations
- File:
src/app/state/sessions.ts, lines 32–68 - Status: OPEN [Claude_Found]
- Issue:
setFallbackSession()persists four credentials to plaintextlocalStorageunder fixed, predictable keys with no encryption, nohttpOnly-cookie alternative, and nosessionStorage(which would at least not survive a browser restart). The four keys and their threat value:cinny_access_token— the raw Matrix Bearer token; sufficient alone to fully impersonate the user with the homeserver: send/read messages, download E2E media, change account settings, join/leave roomscinny_device_id— the E2E device identifier; lets an attacker narrow the cross-signing key set needed to read encrypted historycinny_user_id— the Matrix ID (@user:server)cinny_hs_base_url— homeserver origin Any XSS payload executing in this origin can exfiltrate all four with fourlocalStorage.getItem()calls. There is no Content-Security-Policy in the nginx/Caddy config files (existing open finding) that would limit script injection.getFallbackSession()(lines 49–68) also re-reads all four keys fromlocalStorageon every boot — there is no in-memory cache that would allow the token to be removed from storage after the first load, so the credential window is permanent until logout. Additionally,setFallbackSession()performs four sequential, non-atomiclocalStorage.setItem()calls (lines 38–41). If the process is killed or the browser crashes between calls 1 and 3,cinny_access_tokenwill be written to storage but the session will be incomplete;getFallbackSession()will returnundefined(requires all four keys), leaving a stranded, fully-valid access token inlocalStoragethat is never used or cleaned up.
- Root Cause: The original multi-account Cinny path (now commented out) used an
atomWithLocalStorageabstraction layer. The current single-account "fallback" path bypasses all abstraction and writes directly to rawlocalStoragewith no protection. - Fix: Replace the four
setItemcalls with a single atomic write: serialize all four fields as one JSON object under a single key (cinny_session). This eliminates the partial-write window. For the XSS-resistance problem: migrate the access token tosessionStorageas a minimum (does not survive browser restart, limiting the exposure window on shared devices). For stronger protection: derive a per-device encryption key viacrypto.subtle.generateKeyand store it inIndexedDB(which already holds E2E keys viaIndexedDBCryptoStore); encrypt the access token before writing tolocalStorage. The OIDC token-rotation flow (short-lived access tokens, refresh-token-only persistence) is the architecturally cleanest long-term fix.
N98 — Normal logout (logoutClient / handleLogout) calls window.localStorage.clear(), permanently wiping user preferences and unsent drafts
- File:
src/client/initMatrix.ts, line 78 (logoutClient);src/app/pages/client/ClientRoot.tsx, line 133 (handleLogoutinsideuseLogoutListener) - Status: OPEN [Claude_Found]
- Issue: Both logout code paths call
window.localStorage.clear(), which removes every key for the origin — not just the session credentials. Keys destroyed on every normal logout include:settings— theme, notification preferences, keyboard shortcuts (pttKey,deafenKey), toolbar configuration, noise-suppression mode, accessibility settings, and all otherSettingsinterface fieldsdraft-msg-{roomId}(one key per room) — unsent composer drafts for every room the user had open at logout timepip-position— saved PiP window positionstatus_msg_{userId}/status_expiry_{userId}— persisted presence status message and auto-clear timestampafterLoginRedirectPath— post-login redirect A user who logs out and back in on the same device starts with a factory-reset app. This violates the standard expectation that app preferences persist across sessions (every comparable Matrix client and messaging app preserves preferences across logout). TheclearLoginData()function (the explicit "wipe all data" reset path, surfaced in the UI as "Clear local data and reload") also callslocalStorage.clear()— that usage is appropriate and expected — butlogoutClient()/handleLogoutshould not share this behavior.
- Root Cause:
localStorage.clear()was chosen as a one-line logout implementation rather than selectively removing only the four session credential keys. No distinction is made between "end the session" and "factory reset." - Fix: Replace
window.localStorage.clear()in bothlogoutClient(line 78) andhandleLogout(line 133) with targeted removal of only the session credential keys:Leave['cinny_access_token', 'cinny_device_id', 'cinny_user_id', 'cinny_hs_base_url'].forEach(k => window.localStorage.removeItem(k) );settings, draft keys, and all other preference keys intact. Reservewindow.localStorage.clear()for theclearLoginData()path only.
N99 — useSyncState callback in ClientRoot.tsx only handles PREPARED; a sync ERROR before first sync completion freezes the app on the loading screen with contradictory UI
- File:
src/app/pages/client/ClientRoot.tsx, lines 179–186;src/app/hooks/useSyncState.ts, lines 1–14 - Status: OPEN [Claude_Found]
- Issue: The
useSyncStatecallback inClientRootonly callssetLoading(false)forstate === 'PREPARED'. The Matrix JS SDK can emitSyncState.Errorbefore ever reachingPREPARED— for example when the device is offline at startup, the homeserver is unreachable, or the first/syncrequest returns a non-retryable server error. When this happens:loadingremainstrue(never set tofalse)<ClientRootLoading />renders indefinitely, showing the "Heating up" spinner<SyncStatus mx={mx} />— rendered unconditionally above the loading conditional at line 191 — fires its ownuseSyncStatelistener and shows a "Connection Lost!" red banner simultaneously- The user sees contradictory messages ("Connection Lost!" + "Heating up") with no recovery action visible from the loading screen. The only escape is the
ClientRootOptions⋮ menu (lines 192–125), which is a small icon button with Logout / Clear Cache — not discoverable without prior knowledge. Note: This is distinct from the existing race-condition finding (which concerns the listener missing PREPARED because it registers too late). Here the listener registers correctly and fires, but it fires withERRORinstead ofPREPARED, and the callback ignores it.
- Root Cause: The
useSyncStatecallback is designed around a single happy-path terminal state (PREPARED).SyncStatushandles error states for the post-PREPARED reconnection UX, but does not replace the loading screen. - Fix: Extend the
useSyncStatecallback to handleSyncState.ErrorandSyncState.Stoppedby setting a separatesyncErrorstate, then render a dedicated error splash (parallel to the existingloadState/startStateerror dialog at lines 193–238) that shows a descriptive message and a Retry button that callsstartMatrix(mx):useSyncState(mx, useCallback((state) => { if (state === 'PREPARED') setLoading(false); else if (state === 'ERROR' || state === 'STOPPED') setSyncError(true); }, []));
N100 — sanitize.ts allows unrestricted CSS class names on <pre> elements; allowedClasses not configured for pre
- File:
src/app/utils/sanitize.ts, lines 69 and 156–163 - Status: OPEN [Claude_Found]
- Issue:
permittedTagToAttributesincludespre: ['data-md', 'class'](line 69), permitting theclassattribute on<pre>elements in Matrixformatted_bodymessages. However,allowedClasses(lines 156–163) restricts class names only forcodeelements (language-*patterns for Prism syntax highlighting). Persanitize-htmldocumentation: whenclassis listed inallowedAttributesfor a tag but that tag has no entry inallowedClasses, all class names are permitted on that element. This allows a remote message sender to inject arbitrary class names onto<pre>blocks — e.g.<pre class="some-cinny-class admin-notice">— which could activate site-specific or folds-generated CSS rules keyed to those class names, override visual styling, or trigger::before/::afterpseudo-element content defined in any loaded stylesheet. By contrast, thecodeelement (which is typically the inner child of<pre>) is correctly restricted tolanguage-*only, making thepreoversight inconsistent. - Root Cause: When Prism syntax-highlighting class support was added for
<code>, the<pre>element was given aclasspassthrough (to allow<pre class="language-python">wrappers) but no correspondingallowedClasseswhitelist entry was added for it. - Fix: Add
pretoallowedClasseswith the samelanguage-*pattern already used forcode:allowedClasses: { code: ['language-*'], pre: ['language-*'], },
Wave 2 Security Audit — FALSE POSITIVES (re-examined, correctly handled)
setMaxListeners(150)ininitMatrix.ts— already tracked as OPEN in the Infrastructure table above. Not duplicated here.useSyncStatePREPARED race condition — already tracked as OPEN in the Architectural Resilience table. N99 above is the distinct ERROR-before-PREPARED case, not a duplicate of the existing race-condition entry.pushSessionToSW()called withoutawaitinlogoutClient()—pushSessionToSWis synchronous;postMessageis fire-and-forget by design and requires noawait. FALSE POSITIVE.mx.initRustCrypto()uncaught rejection ininitMatrix.tsline 48 — the rejection propagates out of the asyncinitClient()function and is caught byuseAsyncCallbackinClientRoot.tsx, surfaced asloadState.status === AsyncStatus.Errorwith an error dialog and Retry button. FALSE POSITIVE.styleattribute on<font>and<span>insanitize.ts—transformFontTagandtransformSpanTagoverwritestyleentirely: the spread...attribsis followed by an explicitstyle:key that replaces any attacker-supplied value with a computed-safe string derived from regex-validateddata-mx-color/data-mx-bg-coloronly.allowedStylesthen further validates the result. FALSE POSITIVE.hrefallowingjavascript:URLs —allowedSchemes: ['https', 'http', 'ftp', 'mailto', 'magnet']plusallowProtocolRelative: falseandallowedSchemesAppliedToAttributes: ['href']correctly blockjavascript:. FALSE POSITIVE.<img src="...">without scheme checking —transformImgTagconverts all non-mxc://srcvalues to<a href="...">, at which point the href is scheme-checked;javascript:anddata:are both rejected.mxc://images are correctly passed through. FALSE POSITIVE.mentionHighlightColormissing whitelist ingetSettings()— the value is consumed only viadocument.documentElement.style.setProperty()(CSS custom property), which cannot execute JavaScript regardless of value. FALSE POSITIVE.dangerouslySetInnerHTML/innerHTMLXSS chain viadata-mx-maths— a full codebase grep confirms zero uses ofdangerouslySetInnerHTMLor directinnerHTMLassignment insrc/app/. Sanitized HTML is rendered viahtml-react-parser'sparse(), which produces React elements viacreateElement, not raw HTML injection. FALSE POSITIVE.removeFallbackSession()key-ordering issue —removeFallbackSessionis dead code in all active paths; it is only referenced in the commented-out multi-account migration block withinsessions.tsitself. Active logout goes throughwindow.localStorage.clear(). FALSE POSITIVE for the ordering concern; the broaderlocalStorage.clear()behavior is tracked in N98.- Settings atom contains sensitive data — the
Settingsinterface stores only UI preferences (theme, notification flags, keyboard shortcuts, toolbar config). No access tokens, cryptographic keys, or private message content are stored in thesettingslocalStorage key. FALSE POSITIVE.
📞 Call System & Noise Suppression Audit (Wave 2)
Scope:
src/app/plugins/call/CallControl.ts,src/app/plugins/call/CallEmbed.ts,src/app/hooks/useCallSpeakers.ts,src/app/components/CallEmbedProvider.tsx,build/lotus-denoise.js,vite.config.js. Numbers N122–N127. N116–N118 already documentuseCallSpeakersspeaker-detection fragility; findings below cover distinct issues not captured there.
N122 — setMediaState promise hangs permanently when EC omits a DeviceMute state-echo
- File:
src/app/plugins/call/CallControl.ts, lines 185–193 - Status: OPEN [Claude_Found]
- Issue: The Promise returned by
setMediaStatecan never resolve if EC does not emit aDeviceMutefromWidgetstate-update event in response to the host's mute command. Afterawait this.call.transport.send(ElementWidgetActions.DeviceMute, state)resolves (EC has ACK'd the command), the function creates an inner Promise whose resolver is stored inthis.mediaStatePromiseResolver— a field consumed only byonMediaStateor by the NEXT call tosetMediaState. If EC ACKs the command but does not subsequently fire aDeviceMutestate-report back (the most likely trigger: the requested state already matches EC's current state and EC elides the echo, or EC is shutting down before broadcasting), the inner Promise is stranded forever.applyState()awaits this Promise at line 118 (await this.setMediaState({...})); the subsequentthis.setSound(this.sound)andthis.emitStateUpdate()calls at lines 122–123 are never reached. BecauseforceState(which callsapplyState) is invoked fire-and-forget fromonCallJoined, the practical result is that the initial deafen state and the firstStateUpdateevent emission are silently skipped on every call join when EC batches or omits the echo. - Root Cause: The single-slot
mediaStatePromiseResolverarchitecture gates the mute operation's completion on an EC-originated event that is not guaranteed to fire for every host-initiated command. - Fix: Resolve the inner Promise directly when
transport.send()returns — EC having replied already confirms the command was received and applied. Drop thenew Promise(...)wrapper and returndataimmediately afterawait transport.send(). KeeponMediaStateas the authoritative state-sync path (updatingthis.stateand callingemitStateUpdate) but remove themediaStatePromiseResolverfield and its invocation from that handler entirely.
N123 — focusCameraParticipant tile click silently drops when EC spotlight layout isn't ready in 2 animation frames
- File:
src/app/plugins/call/CallControl.ts, lines 396–401 - Status: OPEN [Claude_Found]
- Issue: After clicking
spotlightButtonto enter spotlight mode,focusCameraParticipantwaits exactly tworequestAnimationFramecallbacks (~32 ms at 60 fps) before querying the EC document for the target tile. If EC's React tree has not committed new spotlight tile nodes within that window — which occurs regularly on slower devices, during animated layout transitions, or when EC is simultaneously decoding video streams —findTile()returnsundefinedand the focus action is silently dropped. The user sees EC switch to spotlight mode but the requested participant is never pinned. There is no retry, no surfaced error, and the only signal is a DEV-onlyconsole.warn. - Root Cause: The double-rAF heuristic is a timing approximation, not a DOM-readiness guarantee. EC's React reconciliation and layout commit can exceed 32 ms.
- Fix: Replace the double-rAF with a
MutationObserveronthis.document.body(childList + subtree) that waits for a[data-testid="videoTile"]element to appear, then callsapplyFocus()and disconnects. Add a 600 ms hard-timeout fallback that callsapplyFocus()and disconnects regardless, so the click is always attempted at least once even when tile rendering is slow.
N124 — Denoise shim cleanup() leaks the noise gate AudioWorkletNode processor thread when USE_GATE=true
- File:
build/lotus-denoise.js, lines 235–244 and 267–281 - Status: OPEN [Claude_Found]
- Issue: When the noise gate is active (
USE_GATE=true),processStreamcreates agateNode(AudioWorkletNode) and wires it assource → gateNode → mlNode → dest. Thecleanup()closure inside the inner.then()callback callssource.disconnect()andmlNode.disconnect()but nevergateNode.disconnect().gateNodeis declared withvarinside the outerif (USE_GATE)block — hoisted viavarto the enclosing.then()function scope — and IS accessible in the inner callback via closure, but is simply absent fromcleanup(). The AudioWorklet processor thread for the orphaned gate node continues running on the audio rendering thread until the EC iframe is destroyed. If EC's LiveKit client callsgetUserMediamore than once within a session (e.g., a device switch mid-call), a new orphaned gate processor accumulates on each call, each consuming audio-thread CPU indefinitely. - Root Cause:
gateNodeis in closure scope but missing from thecleanup()body. - Fix: Add to
cleanup():try { if (gateNode) gateNode.disconnect(); } catch (e) {}
N125 — Denoise shim postMessage uses wildcard '*' target origin
- File:
build/lotus-denoise.js, lines 294–306 and 317–320 - Status: OPEN [Claude_Found]
- Issue: Both
lotus-denoise-statuspostMessagecalls use'*'as thetargetOriginargument, broadcasting the message to any frame that currently contains the EC iframe as a child regardless of its origin. If the Lotus EC widget URL is ever embedded by a third-party page (possible since it is same-origin and publicly routable), that page receives the denoise status payload ({ type, active, model, nativeNS, gate }). Using'*'violates the MDN/W3CpostMessagesecurity recommendation. - Root Cause: The shim has no reference to the parent origin at the point these calls are made. The
parentUrlwidget URL parameter — already present inwindow.location.searchand parsed intoparamsat line 27 — provides the correct target origin. - Fix: Extract
parentUrlfromparamsand use it as the target origin:var targetOrigin = params.get('parentUrl') || window.location.origin; window.parent.postMessage({ ... }, targetOrigin);
N126 — PiP position restored from localStorage without type validation, silently producing NaN coordinates on corrupt data
- File:
src/app/components/CallEmbedProvider.tsx, line 723 - Status: OPEN [Claude_Found]
- Issue: The saved PiP position is cast without runtime validation:
If
const savedPos = saved ? (JSON.parse(saved) as { left: number; top: number }) : null;localStorage['pip-position']contains a corrupted value (from a prior bug, a different app version's format, or a developer edit),JSON.parsemay succeed but return an object where.left/.topareundefined, strings, or non-finite numbers.Math.max(0, Math.min(undefined, window.innerWidth - 280))evaluates toNaN, yieldingel.style.left = 'NaN px'— an invalid CSS value the browser silently ignores — and the PiP appears at an undefined position with no error surfaced. - Root Cause: TypeScript
ascasts do not validate at runtime; the parsed value's shape is never checked. - Fix: Add an explicit shape-and-finite guard:
const raw = saved ? (() => { try { return JSON.parse(saved); } catch { return null; } })() : null; const savedPos = raw != null && typeof raw.left === 'number' && isFinite(raw.left) && typeof raw.top === 'number' && isFinite(raw.top) ? (raw as { left: number; top: number }) : null;
N127 — ML noise suppression shim is never injected in vite dev mode; the ML feature is silently inactive during development
- File:
vite.config.js,lotusDenoiseplugin, lines 72–193 - Status: OPEN [Claude_Found]
- Issue: The
lotusDenoiseplugin only defines acloseBundleRollup/Vite build hook, which executes only duringvite build. Invite dev,closeBundleis never invoked:lotus-denoise.jsis never copied, and EC'sindex.htmlis never modified to include the shim<script>tag. EC loads its original entry fromnode_modules/@element-hq/element-call-embedded/dist/without modification. When a developer enables ML noise suppression in Settings and joins a call, thelotusDenoise=mlURL parameter is correctly appended to the EC widget URL, but no shim interceptsgetUserMediainside the iframe and the mic is never routed through the ML pipeline. No error, warning, or status indicator surfaces this discrepancy; thelotus-denoise-statuspostMessage the shim would send never arrives, leaving any status display silently blank. - Root Cause: The plugin has no
configureServerhook for the dev-server path;viteStaticCopyserves the original EC assets fromnode_moduleswithout modification in dev mode. - Fix: Add a
configureServerhook tolotusDenoisethat installs two express middlewares: one servingbuild/lotus-denoise.jsat/public/element-call/lotus-denoise.js, and one intercepting GET requests for/public/element-call/index.htmlthat reads the original fromnode_modules/@element-hq/element-call-embedded/dist/index.html, injects the<script src="./lotus-denoise.js"></script>tag (mirroring the production replacement regex), and returns the patched HTML. This makes dev and production consistent for ML noise suppression testing.