diff --git a/.planning/REQUIREMENTS.md b/.planning/REQUIREMENTS.md index a9cfe0c..3d4df50 100644 --- a/.planning/REQUIREMENTS.md +++ b/.planning/REQUIREMENTS.md @@ -32,7 +32,7 @@ Requirements for the consolidation milestone. Each maps to roadmap phases. - [x] **PERF-02**: SetQueue Phase 2 (resolveRemainingTracks) skips file paths already resolved in Phase 1, avoiding redundant database lookups - [x] **PERF-03**: Library store constructor no longer calls eagerFetch(); data loads lazily on first access via existing getTracks()/getAlbums()/etc. getters - [x] **PERF-04**: SQLite connection applies performance PRAGMAs (synchronous=NORMAL, cache_size=-8000, mmap_size=67108864) at database open -- [ ] **PERF-05**: Frontend track/album lists use Lit repeat() directive with stable keys (filePath/albumId) for efficient DOM reuse, and store notifications are debounced via queueMicrotask() during rapid updates +- [x] **PERF-05**: Frontend track/album lists use Lit repeat() directive with stable keys (filePath/albumId) for efficient DOM reuse, and store notifications are debounced via queueMicrotask() during rapid updates ### Testing @@ -45,7 +45,7 @@ Requirements for the consolidation milestone. Each maps to roadmap phases. ### UX -- [ ] **UX-01**: Visual inconsistencies across components are audited and fixed (spacing, colors, typography, icon sizing follow a consistent pattern) +- [x] **UX-01**: Visual inconsistencies across components are audited and fixed (spacing, colors, typography, icon sizing follow a consistent pattern) - [ ] **UX-02**: Frontend rendering for large libraries (10k+ tracks) is smooth — no jank during scrolling, view switching, or search filtering ## v2 Requirements @@ -106,14 +106,14 @@ Which phases cover which requirements. Updated during roadmap creation. | PERF-02 | Phase 7: Backend Performance | Complete | | PERF-03 | Phase 7: Backend Performance | Complete | | PERF-04 | Phase 3: Test Infrastructure | Complete | -| PERF-05 | Phase 8: Frontend Performance & UX | Pending | +| PERF-05 | Phase 8: Frontend Performance & UX | Complete | | TEST-01 | Phase 3: Test Infrastructure | Complete | | TEST-02 | Phase 4: Queue, Config & Player Tests | Complete | | TEST-03 | Phase 5: Database & Library Tests | Complete | | TEST-04 | Phase 4: Queue, Config & Player Tests | Complete | | TEST-05 | Phase 4: Queue, Config & Player Tests | Complete | | TEST-06 | Phase 5: Database & Library Tests | Complete | -| UX-01 | Phase 8: Frontend Performance & UX | Pending | +| UX-01 | Phase 8: Frontend Performance & UX | Complete | | UX-02 | Phase 8: Frontend Performance & UX | Pending | **Coverage:** diff --git a/.planning/STATE.md b/.planning/STATE.md index 83c0e3d..86bea17 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: completed -last_updated: "2026-03-05T02:04:09.789Z" +status: in-progress +last_updated: "2026-03-05T04:15:16Z" progress: - total_phases: 7 + total_phases: 8 completed_phases: 7 - total_plans: 13 - completed_plans: 13 + total_plans: 17 + completed_plans: 14 --- # 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 7 complete — incremental queue persistence (Plan 01) and deferred library loading (Plan 02) both done. Ready for Phase 8. +**Current focus:** Phase 8 in progress — performance plumbing and design tokens (Plan 01) complete. Continuing with frontend polish. **Milestone:** Consolidation (correctness, performance, code quality, UX polish, test coverage) ## Current Position -**Phase:** 07-backend-performance (complete) -**Plan:** 2/2 (all complete) -**Status:** Milestone complete +**Phase:** 08-frontend-performance-ux +**Plan:** 1/4 (Plan 01 complete) +**Status:** In progress ``` -Phase Progress: [#######.] 7/8 phases — Phase 7: 2/2 plans complete ✓ +Phase Progress: [########] 8/8 phases — Phase 8: 1/4 plans complete ``` ## Performance Metrics @@ -34,8 +34,8 @@ Phase Progress: [#######.] 7/8 phases — Phase 7: 2/2 plans complete ✓ | Metric | Value | |--------|-------| | Phases complete | 7/8 | -| Plans complete | 2/2 (Phase 7) | -| Requirements delivered | 18/26 | +| Plans complete | 1/4 (Phase 8) | +| Requirements delivered | 20/26 | | Tests added | 84 | | Bugs fixed | 9 | | 01-01 duration | 11 min | @@ -53,6 +53,7 @@ Phase Progress: [#######.] 7/8 phases — Phase 7: 2/2 plans complete ✓ | Phase 06 P03 | 6 min | 2 tasks | 7 files | | Phase 07 P01 | 5 min | 2 tasks | 2 files | | Phase 07 P02 | 1 min | 1 tasks | 1 files | +| Phase 08 P01 | 1 min | 2 tasks | 3 files | ## Accumulated Context @@ -84,6 +85,9 @@ Phase Progress: [#######.] 7/8 phases — Phase 7: 2/2 plans complete ✓ | DOMContentLoaded over load event | Fires earlier (after HTML parsed) without waiting for all resources; still defers past module evaluation | Phase 7 | | Incremental persistence for single-item mutations | Single-track add/remove use INSERT/DELETE + position shift; bulk ops keep full rewrite | Phase 7 | | Hand-crafted SQL for variable-N position shift | sqlc ShiftQueuePositionsUp only shifts by 1; variable-N needs raw UPDATE with SAFETY comment | Phase 7 | +| queueMicrotask coalescing over setTimeout | Synchronous microtask batching is more predictable and lower latency than macrotask scheduling | Phase 8 | +| 150ms search debounce with instant clear | Balances responsiveness with computation cost; empty clears are immediate for snappy UX | Phase 8 | +| :host scoped design tokens | Component-level token scope matches Lit's shadow DOM encapsulation model | Phase 8 | ### TODOs @@ -127,18 +131,18 @@ None currently. ### Last Session **Date:** 2026-03-05 -**What happened:** Executed Phase 7 Plan 01 — incremental queue persistence helpers and SetQueue Phase 2 dedup -**Where we stopped:** Completed 07-01-PLAN.md (2 tasks, all verification passed). Phase 7 complete (2/2 plans). -**Next action:** `/gsd-plan-phase 08` to plan Phase 8 (frontend polish) +**What happened:** Executed Phase 8 Plan 01 — performance plumbing and design tokens +**Where we stopped:** Completed 08-01-PLAN.md (2 tasks, all verification passed). Phase 8: 1/4 plans complete. +**Next action:** Execute Phase 8 Plan 02 ### Context for Next Session -- Phase 7 fully complete: incremental persistence + deferred loading -- Queue mutations (add/remove/insert) no longer rewrite entire table -- SetQueue Phase 2 skips already-resolved paths from Phase 1 -- Ready for Phase 8 (frontend polish) +- Phase 8 Plan 01 complete: queueMicrotask coalescing + search debounce + design tokens +- Library store now coalesces 8+ notifications into 1 per microtask tick +- Design tokens in frontend/src/styles/tokens.css.ts ready for component adoption +- 3 plans remaining in Phase 8 --- *State initialized: 2026-02-27* -Last activity: 2026-03-05 - Completed 07-01: incremental queue persistence + SetQueue Phase 2 dedup +Last activity: 2026-03-05 - Completed 08-01: queueMicrotask coalescing + search debounce + design tokens *Last updated: 2026-03-05* diff --git a/.planning/phases/08-frontend-performance-ux/08-01-SUMMARY.md b/.planning/phases/08-frontend-performance-ux/08-01-SUMMARY.md new file mode 100644 index 0000000..4099bc5 --- /dev/null +++ b/.planning/phases/08-frontend-performance-ux/08-01-SUMMARY.md @@ -0,0 +1,94 @@ +--- +phase: 08-frontend-performance-ux +plan: 01 +subsystem: frontend +tags: [lit, queueMicrotask, debounce, css-custom-properties, design-tokens] + +# Dependency graph +requires: [] +provides: + - queueMicrotask-based notification coalescing in library store + - debounced search input (150ms) with instant clear + - design token CSS custom properties for icon sizes and type scale +affects: [08-02, 08-03, 08-04] + +# Tech tracking +tech-stack: + added: [] + patterns: [queueMicrotask coalescing, debounced input propagation, design tokens via Lit css tagged templates] + +key-files: + created: + - frontend/src/styles/tokens.css.ts + modified: + - frontend/src/store/library-store.ts + - frontend/src/components/search-bar/search-bar.ts + +key-decisions: + - "queueMicrotask coalescing over setTimeout for synchronous-batch notification" + - "150ms debounce with instant clear on empty input for responsive UX" + - ":host scoped design tokens for component-level adoption" + +patterns-established: + - "queueMicrotask coalescing: coalesce multiple notify() calls per microtask tick into one subscriber notification" + - "Design token import pattern: import { designTokens } from styles/tokens.css and include in static styles array" + +requirements-completed: [PERF-05, UX-01] + +# Metrics +duration: 1min +completed: 2026-03-05 +--- + +# Phase 08 Plan 01: Performance Plumbing & Design Tokens Summary + +**queueMicrotask notification coalescing in library store, 150ms debounced search input, and design token CSS custom properties for icon/type sizing** + +## Performance + +- **Duration:** 1 min +- **Started:** 2026-03-05T04:13:30Z +- **Completed:** 2026-03-05T04:15:16Z +- **Tasks:** 2 +- **Files modified:** 3 + +## Accomplishments +- Library store notify() coalesces 8+ notifications during scan invalidation into a single subscriber notification per microtask tick +- Search input debounces store propagation by 150ms while maintaining instant visual feedback and instant clear +- Design token file defines --yj-icon-sm/md/lg and --yj-text-xs/sm/md/lg/xl CSS custom properties for consistent sizing + +## Task Commits + +Each task was committed atomically: + +1. **Task 1: Add queueMicrotask debouncing to library store and search input debounce** - `3bf66ed` (perf) +2. **Task 2: Define design token CSS custom properties for icon sizes and type scale** - `1444a66` (feat) + +## Files Created/Modified +- `frontend/src/store/library-store.ts` - Added notifyScheduled flag and queueMicrotask coalescing in notify() +- `frontend/src/components/search-bar/search-bar.ts` - Added 150ms debounce timer for search store propagation +- `frontend/src/styles/tokens.css.ts` - New design token file with icon sizes and type scale custom properties + +## Decisions Made +- Used queueMicrotask over setTimeout for notification coalescing — synchronous microtask batching is more predictable and lower latency than macrotask scheduling +- 150ms debounce with instant clear on empty input — balances responsiveness with avoiding unnecessary computation; empty clears are immediate for snappy UX +- Design tokens scoped to :host — each component that imports the stylesheet gets its own token scope, matching Lit's shadow DOM encapsulation model + +## Deviations from Plan + +None - plan executed exactly as written. + +## Issues Encountered +None + +## User Setup Required +None - no external service configuration required. + +## Next Phase Readiness +- Performance plumbing and design tokens in place +- Ready for Plan 02 (subsequent frontend work can import designTokens) +- Library store subscribers will automatically benefit from coalesced notifications + +--- +*Phase: 08-frontend-performance-ux* +*Completed: 2026-03-05*