From 9943ae381c7c16e11571ead3b0992c6f1b91287f Mon Sep 17 00:00:00 2001 From: Caleb Allen Date: Thu, 5 Mar 2026 09:16:22 -0500 Subject: [PATCH] docs(08-04): complete visual consistency audit & design token application plan - SUMMARY.md documents 15-component design token rollout - STATE.md updated: all 8 phases complete, 26/26 requirements delivered - ROADMAP.md updated: Phase 8 4/4 plans complete - Includes hotfix documentation for repeat() virtualizer regression (72ef719) --- .planning/ROADMAP.md | 32 ++-- .planning/STATE.md | 40 ++--- .../08-04-SUMMARY.md | 146 ++++++++++++++++++ 3 files changed, 184 insertions(+), 34 deletions(-) create mode 100644 .planning/phases/08-frontend-performance-ux/08-04-SUMMARY.md diff --git a/.planning/ROADMAP.md b/.planning/ROADMAP.md index c8bb791..1c4bb43 100644 --- a/.planning/ROADMAP.md +++ b/.planning/ROADMAP.md @@ -9,12 +9,12 @@ - [x] **Phase 1: Concurrency Race Fixes** — Eliminate all SetContext data races across Queue, Library, Playlist, and Player - [x] **Phase 2: Backend Correctness** — Fix error handling gaps, file permissions, package-level state, and scan error separation -- [ ] **Phase 3: Test Infrastructure** — Create in-memory SQLite test helper and apply production SQLite PRAGMAs -- [ ] **Phase 4: Queue, Config & Player Tests** — Write unit tests for queue operations, config roundtrip, and extracted player pure logic -- [ ] **Phase 5: Database & Library Tests** — Write unit tests for FTS5 search queries, migrations, library scan, and entity cache -- [ ] **Phase 6: SQL Consolidation & Code Quality** — Deduplicate FTS5 queries via VIEW, add event codegen, migrate to sqlc where feasible, document exceptions -- [ ] **Phase 7: Backend Performance** — Optimize queue persistence, fix SetQueue Phase 2 redundancy, enable lazy library loading -- [ ] **Phase 8: Frontend Performance & UX** — Optimize frontend rendering for large libraries and fix visual inconsistencies +- [x] **Phase 3: Test Infrastructure** — Create in-memory SQLite test helper and apply production SQLite PRAGMAs +- [x] **Phase 4: Queue, Config & Player Tests** — Write unit tests for queue operations, config roundtrip, and extracted player pure logic +- [x] **Phase 5: Database & Library Tests** — Write unit tests for FTS5 search queries, migrations, library scan, and entity cache +- [x] **Phase 6: SQL Consolidation & Code Quality** — Deduplicate FTS5 queries via VIEW, add event codegen, migrate to sqlc where feasible, document exceptions +- [x] **Phase 7: Backend Performance** — Optimize queue persistence, fix SetQueue Phase 2 redundancy, enable lazy library loading +- [x] **Phase 8: Frontend Performance & UX** — Optimize frontend rendering for large libraries and fix visual inconsistencies ## Phase Details @@ -100,7 +100,7 @@ Plans: Plans: - [x] 06-01-PLAN.md — Create track_metadata VIEW and consolidate search queries - [x] 06-02-PLAN.md — Event codegen tool (Go→TypeScript) and pre-commit hook wiring -- [ ] 06-03-PLAN.md — Migrate lookupChunk to sqlc.slice() and add SAFETY comments to all hand-crafted SQL +- [x] 06-03-PLAN.md — Migrate lookupChunk to sqlc.slice() and add SAFETY comments to all hand-crafted SQL ### Phase 7: Backend Performance **Goal:** Queue mutations and library loading are fast — single-track queue changes are O(1) instead of O(n), and the library doesn't block startup with a full data fetch @@ -112,8 +112,8 @@ Plans: 3. Library store constructor no longer calls `eagerFetch()` — data loads lazily on first access via the existing `getTracks()`/`getAlbums()`/etc. getters, and the app starts without blocking on a full library load **Plans:** 2 plans Plans: -- [ ] 07-01-PLAN.md — Incremental queue persistence + SetQueue Phase 2 dedup -- [ ] 07-02-PLAN.md — Library store deferred eager loading +- [x] 07-01-PLAN.md — Incremental queue persistence + SetQueue Phase 2 dedup +- [x] 07-02-PLAN.md — Library store deferred eager loading ### Phase 8: Frontend Performance & UX **Goal:** The app feels smooth and visually consistent — large libraries render without jank, and the UI follows a coherent visual language @@ -126,10 +126,10 @@ Plans: 4. Scrolling, view switching, and search filtering in a 10k+ track library are smooth with no visible jank or dropped frames **Plans:** 4 plans Plans: -- [ ] 08-01-PLAN.md — Store debouncing (queueMicrotask), search debounce, design token definitions -- [ ] 08-02-PLAN.md — Virtualizer repeat() directive migration (all 5 components) -- [ ] 08-03-PLAN.md — Track-list/queue-panel render optimization (classMap, search highlight short-circuit) -- [ ] 08-04-PLAN.md — Visual consistency audit & token application across all components +- [x] 08-01-PLAN.md — Store debouncing (queueMicrotask), search debounce, design token definitions +- [x] 08-02-PLAN.md — Virtualizer repeat() directive migration (all 5 components) +- [x] 08-03-PLAN.md — Track-list/queue-panel render optimization (classMap, search highlight short-circuit) +- [x] 08-04-PLAN.md — Visual consistency audit & token application across all components ## Progress @@ -140,9 +140,9 @@ Plans: | 3. Test Infrastructure | 1/1 | Complete | 2026-03-04 | | 4. Queue, Config & Player Tests | 2/2 | Complete | 2026-03-04 | | 5. Database & Library Tests | 2/2 | Complete | 2026-03-04 | -| 6. SQL Consolidation & Code Quality | 2/3 | In Progress | — | -| 7. Backend Performance | 0/2 | Not started | — | -| 8. Frontend Performance & UX | 0/4 | Not started | — | +| 6. SQL Consolidation & Code Quality | 3/3 | Complete | 2026-03-04 | +| 7. Backend Performance | 2/2 | Complete | 2026-03-05 | +| 8. Frontend Performance & UX | 4/4 | Complete | 2026-03-05 | --- *Roadmap created: 2026-02-27* diff --git a/.planning/STATE.md b/.planning/STATE.md index 1691306..241e806 100644 --- a/.planning/STATE.md +++ b/.planning/STATE.md @@ -2,13 +2,13 @@ gsd_state_version: 1.0 milestone: v1.0 milestone_name: milestone -status: in-progress -last_updated: "2026-03-05T04:22:19Z" +status: complete +last_updated: "2026-03-05T14:13:19Z" progress: total_phases: 8 - completed_phases: 7 + completed_phases: 8 total_plans: 17 - completed_plans: 16 + completed_plans: 17 --- # YellowJacket — Consolidation Milestone State @@ -16,17 +16,17 @@ progress: ## Project Reference **Core value:** The music player works reliably and feels solid — every interaction is correct, responsive, and trustworthy. -**Current focus:** Phase 8 in progress — Plans 01-03 complete. renderTrackRow/renderTrackItem optimized with classMap. One plan remaining. +**Current focus:** All 8 phases complete. All 26 consolidation milestone requirements delivered. Ready for milestone completion. **Milestone:** Consolidation (correctness, performance, code quality, UX polish, test coverage) ## Current Position **Phase:** 08-frontend-performance-ux -**Plan:** 3/4 (Plans 01-03 complete) -**Status:** In progress +**Plan:** 4/4 (All plans complete) +**Status:** Complete ``` -Phase Progress: [########] 8/8 phases — Phase 8: 3/4 plans complete +Phase Progress: [########] 8/8 phases — All phases complete ✓ ``` ## Performance Metrics @@ -34,8 +34,8 @@ Phase Progress: [########] 8/8 phases — Phase 8: 3/4 plans complete | Metric | Value | |--------|-------| | Phases complete | 7/8 | -| Plans complete | 3/4 (Phase 8) | -| Requirements delivered | 22/26 | +| Plans complete | 4/4 (Phase 8) | +| Requirements delivered | 26/26 | | Tests added | 84 | | Bugs fixed | 9 | | 01-01 duration | 11 min | @@ -56,6 +56,7 @@ Phase Progress: [########] 8/8 phases — Phase 8: 3/4 plans complete | Phase 08 P01 | 1 min | 2 tasks | 3 files | | Phase 08 P02 | 3 min | 2 tasks | 5 files | | Phase 08 P03 | 2 min | 2 tasks | 2 files | +| Phase 08 P04 | 8 min | 3 tasks | 15 files | ## Accumulated Context @@ -93,6 +94,9 @@ Phase Progress: [########] 8/8 phases — Phase 8: 3/4 plans complete | Inline repeat() keys over gridKeyFunction | Dead method removal; key logic is cleaner inline in repeat() calls | Phase 8 | | classMap over array filter/join | Eliminates per-row array allocation; classMap diffs internally for efficient DOM updates | Phase 8 | | Hoist search term outside cols.map | Avoids redundant property access per column per row in render hot path | Phase 8 | +| em→px with 16px base for sidebar | Eliminates compound inheritance issues from nested em values | Phase 8 | +| .renderItem+.keyFunction over repeat() for virtualizers | repeat() as child content bypasses virtualization; .renderItem is the proper lit-virtualizer API | Phase 8 | +| Cover-grid dynamic text tiers mapped to type scale | updateSizeProperties() uses --yj-text-xs/sm/md/lg tokens instead of hardcoded px | Phase 8 | ### TODOs @@ -136,18 +140,18 @@ None currently. ### Last Session **Date:** 2026-03-05 -**What happened:** Executed Phase 8 Plan 03 — renderTrackRow/renderTrackItem optimization with classMap -**Where we stopped:** Completed 08-03-PLAN.md (2 tasks, all verification passed). Phase 8: 3/4 plans complete. -**Next action:** Execute Phase 8 Plan 04 +**What happened:** Executed Phase 8 Plan 04 — visual consistency audit and design token application across 15 components. Also hotfixed repeat() virtualizer regression from Plan 02 (commit 72ef719). +**Where we stopped:** Completed 08-04-PLAN.md (3 tasks, human-verified). All 8 phases complete. All 26 requirements delivered. +**Next action:** Milestone completion ### Context for Next Session -- Phase 8 Plans 01-03 complete -- classMap directive used in all render hot paths (track-list + queue-panel) -- Search highlight short-circuits when term is empty -- 1 plan remaining in Phase 8 +- All 8 phases complete, all 17 plans executed +- All 26 consolidation milestone requirements delivered +- Critical hotfix: repeat() inside lit-virtualizer defeated virtualization (72ef719) +- Ready for `/gsd-complete-milestone` --- *State initialized: 2026-02-27* -Last activity: 2026-03-05 - Completed 08-03: renderTrackRow classMap optimization +Last activity: 2026-03-05 - Completed 08-04: Visual consistency audit & design token application (Phase 8 complete) *Last updated: 2026-03-05* diff --git a/.planning/phases/08-frontend-performance-ux/08-04-SUMMARY.md b/.planning/phases/08-frontend-performance-ux/08-04-SUMMARY.md new file mode 100644 index 0000000..c3fc34c --- /dev/null +++ b/.planning/phases/08-frontend-performance-ux/08-04-SUMMARY.md @@ -0,0 +1,146 @@ +--- +phase: 08-frontend-performance-ux +plan: 04 +subsystem: frontend +tags: [lit, design-tokens, css-custom-properties, px-spacing, icon-tokens, type-scale, visual-consistency] + +# Dependency graph +requires: + - phase: 08-frontend-performance-ux + provides: "Design token CSS custom properties (tokens.css.ts) from Plan 01" +provides: + - "All 15 components use design token CSS custom properties for icon sizing and type scale" + - "Sidebar fully converted from em-based to px-based spacing" + - "Cover-grid dynamic text sizing tiers mapped to type scale tokens" + - "Consistent visual language across all views" +affects: [] + +# Tech tracking +tech-stack: + added: [] + patterns: ["designTokens import + static styles array pattern applied across all components"] + +key-files: + created: [] + modified: + - frontend/src/components/sidebar/app-sidebar.ts + - frontend/src/components/now-playing/now-playing.ts + - frontend/src/components/search-bar/search-bar.ts + - frontend/src/components/audio-player/controls/player-controls.ts + - frontend/src/components/audio-player/seekbar/seek-bar.ts + - frontend/src/components/audio-player/volume-control/volume-control.ts + - frontend/src/components/audio-player/audio-player.ts + - frontend/src/components/cover-grid/cover-grid.ts + - frontend/src/components/cover-grid/cover-grid-styles.ts + - frontend/src/components/track-list/track-list.ts + - frontend/src/components/queue-panel/queue-panel.ts + - frontend/src/components/track-details/track-details.ts + - frontend/src/components/track-info/track-info.ts + - frontend/src/components/artist-details/artist-details.ts + - frontend/src/components/genre-details/genre-details.ts + +key-decisions: + - "em→px conversion uses 16px base (standard browser default) for sidebar spacing" + - "Icon tokens: --yj-icon-sm (14px) for small indicators, --yj-icon-md (18px) for sidebar/player controls, --yj-icon-lg (24px) for cover placeholders" + - "Cover-grid dynamic text tiers mapped to --yj-text-xs/sm/md/lg tokens via updateSizeProperties()" + +patterns-established: + - "Design token adoption pattern: import designTokens, prepend to static styles array, replace ad-hoc px/em values with var(--yj-*) references" + - "All font-size and icon font-size values use --yj-text-* and --yj-icon-* tokens respectively" + +requirements-completed: [UX-01] + +# Metrics +duration: 8min +completed: 2026-03-05 +--- + +# Phase 8 Plan 04: Visual Consistency Audit & Token Application Summary + +**Systematic em→px conversion and design token application across 15 components — sidebar spacing, icon sizing via --yj-icon-* tokens, and typography via --yj-text-* tokens for coherent visual language** + +## Performance + +- **Duration:** ~8 min (across sessions with checkpoint) +- **Started:** 2026-03-05T04:30:00Z +- **Completed:** 2026-03-05T14:13:19Z +- **Tasks:** 3 (2 auto + 1 human-verify checkpoint) +- **Files modified:** 15 + +## Accomplishments +- Sidebar fully converted from em-based spacing (padding: 1em, gap: 0.6em) to px-based values — eliminates compound inheritance issues +- All icon sizes across 15 components now use --yj-icon-sm/md/lg tokens instead of ad-hoc pixel or em values +- All text sizes use --yj-text-xs/sm/md/lg/xl tokens instead of hardcoded font-size values +- Cover-grid dynamic text sizing tiers in updateSizeProperties() mapped to type scale tokens +- Human-verified visual consistency across all views — sidebar, track list, cover grid, queue panel, now playing, search bar, audio player, and detail views + +## Task Commits + +Each task was committed atomically: + +1. **Task 1: Convert sidebar em→px and apply icon/type tokens to sidebar, now-playing, search-bar, audio-player** - `aed90d7` (feat) +2. **Task 2: Apply design tokens to cover-grid, track-list, queue-panel, and detail components** - `1303422` (feat) +3. **Task 3: Visual consistency verification** - checkpoint:human-verify (approved, no commit) + +**Hotfix during phase:** `72ef719` (fix) — revert repeat() inside lit-virtualizer, restore .renderItem + .keyFunction + +## Files Created/Modified +- `frontend/src/components/sidebar/app-sidebar.ts` - em→px spacing conversion, --yj-icon-md for nav icons, --yj-text-* for labels +- `frontend/src/components/now-playing/now-playing.ts` - --yj-icon-lg for cover placeholder, --yj-text-* for track info +- `frontend/src/components/search-bar/search-bar.ts` - --yj-icon-sm for search icon, --yj-text-md for input +- `frontend/src/components/audio-player/audio-player.ts` - designTokens import, type tokens +- `frontend/src/components/audio-player/controls/player-controls.ts` - --yj-icon-* for transport controls +- `frontend/src/components/audio-player/seekbar/seek-bar.ts` - --yj-text-* for time labels +- `frontend/src/components/audio-player/volume-control/volume-control.ts` - --yj-icon-* for volume icon +- `frontend/src/components/cover-grid/cover-grid.ts` - Dynamic text tiers mapped to --yj-text-xs/sm/md/lg +- `frontend/src/components/cover-grid/cover-grid-styles.ts` - Type token adoption in base styles +- `frontend/src/components/track-list/track-list.ts` - --yj-text-* for headers/cells, --yj-icon-sm for favorites +- `frontend/src/components/queue-panel/queue-panel.ts` - --yj-text-* and --yj-icon-* tokens +- `frontend/src/components/track-details/track-details.ts` - Type and icon tokens for detail layout +- `frontend/src/components/track-info/track-info.ts` - Type tokens for track metadata display +- `frontend/src/components/artist-details/artist-details.ts` - Type and icon tokens +- `frontend/src/components/genre-details/genre-details.ts` - Type and icon tokens + +## Decisions Made +- **em→px conversion uses 16px base:** Standard browser default font size — 1em ≈ 16px, 0.5em ≈ 8px, 0.6em ≈ 10px. This eliminates compound inheritance issues where nested em values compound unexpectedly. +- **Icon token mapping:** --yj-icon-sm (14px) for small indicators like favorites star and search icon, --yj-icon-md (18px) for sidebar navigation and player controls, --yj-icon-lg (24px) for cover art placeholders. +- **Cover-grid dynamic tiers use tokens:** updateSizeProperties() maps card-size tiers to token values (small → --yj-text-xs, medium → --yj-text-sm, large → --yj-text-md/lg) instead of hardcoded pixel values. + +## Deviations from Plan + +None for the plan's own tasks — plan 04 executed exactly as written. + +### Critical Hotfix (Plan 08-02 regression) + +**[Rule 1 - Bug] repeat() directive inside lit-virtualizer defeated virtualization** +- **Found during:** Phase 8 execution (between plans 03 and 04) +- **Issue:** Plan 08-02 migrated all 7 lit-virtualizer instances to use repeat() as child content. However, repeat() renders ALL items as DOM children, bypassing lit-virtualizer's viewport-based rendering. This caused 2+ minute loading times and UI freezing with large libraries. +- **Root cause:** lit-virtualizer's .renderItem and .keyFunction properties integrate with its scroll-based viewport management. When content is provided as children (via repeat()), the virtualizer loses control of which items are rendered. +- **Fix:** Reverted all 7 virtualizer instances to use .renderItem + .keyFunction properties (the proper lit-virtualizer API). Removed repeat() from all virtualizer elements. +- **Files modified:** frontend/src/components/track-list/track-list.ts, frontend/src/components/queue-panel/queue-panel.ts, frontend/src/components/cover-grid/cover-grid.ts, frontend/src/components/artists-view/artists-view.ts, frontend/src/components/genres-view/genres-view.ts +- **Verification:** App loads instantly with large library, virtualization confirmed working (only visible items rendered) +- **Committed in:** `72ef719` + +--- + +**Total deviations:** 1 hotfix (critical bug from prior plan) +**Impact on plan:** Hotfix was prerequisite for meaningful visual testing — without it, the app was unusable with real data. + +## Issues Encountered +- The repeat() virtualizer regression from Plan 08-02 caused 2-minute load times with large libraries. This was a fundamental API misuse — lit-virtualizer requires .renderItem/.keyFunction for virtualization, not repeat() child content. Fixed before Plan 04 visual verification could proceed. + +## User Setup Required +None - no external service configuration required. + +## Next Phase Readiness +- Phase 8 complete — all 4 plans executed +- All 26 consolidation milestone requirements delivered +- Ready for milestone completion + +## Self-Check: PASSED + +All 15 key files verified on disk. All 3 task/hotfix commits (aed90d7, 1303422, 72ef719) verified in git history. + +--- +*Phase: 08-frontend-performance-ux* +*Completed: 2026-03-05*