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⚡ Bolt: Optimize role lookups and nested arrays in Workspace features#482

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bolt-performance-workspace-lookup-15334551054743458273
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⚡ Bolt: Optimize role lookups and nested arrays in Workspace features#482
seonghobae wants to merge 12 commits into
developfrom
bolt-performance-workspace-lookup-15334551054743458273

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💡 What: Refactored O(N) array mapping into Map lookups and for...of loop set aggregations in React components within apps/desktop/src/features/workspace. Also added a journal entry regarding multi-property fallback behavior for complex RehearsalRole derivations. Added test cases to bring coverage of Workspace components to ~100%.
🎯 Why: Workspace.tsx was executing an O(N^2) search across sections and roles on every render and role tab selection, allocating multiple intermediate arrays. GrooveMap.tsx and RoleSwitcher.tsx also generated intermediate arrays when building unique sets.
📊 Impact: O(1) Role cache mapping speeds up render times when switching active roles in complex multi-section rehearsal songs. Reduces unnecessary garbage collection and heap pressure by avoiding unused intermediate array allocations.
🔬 Measurement: Run npm run test --workspaces --if-present in root.


PR created automatically by Jules for task 15334551054743458273 started by @seonghobae

💡 What: Refactored O(N) array mapping into Map lookups and for...of loop set aggregations in React components within apps/desktop/src/features/workspace. Also added a journal entry regarding multi-property fallback behavior for complex RehearsalRole derivations. Added test cases to bring coverage of Workspace components to ~100%.
🎯 Why: Workspace.tsx was executing an O(N^2) search across sections and roles on every render and role tab selection, allocating multiple intermediate arrays. GrooveMap.tsx and RoleSwitcher.tsx also generated intermediate arrays when building unique sets.
📊 Impact: O(1) Role cache mapping speeds up render times when switching active roles in complex multi-section rehearsal songs. Reduces unnecessary garbage collection and heap pressure by avoiding unused intermediate array allocations.
🔬 Measurement: Run npm run test --workspaces --if-present in root.
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Copilot AI review requested due to automatic review settings July 1, 2026 10:22

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Pull request overview

This PR improves performance and robustness in the Desktop Workspace feature set by replacing repeated array scans/allocations with memoized Map/Set-based lookups and adding tests/coverage targeting Workspace-related components.

Changes:

  • Introduces memoized role caching (Map) and loop-based aggregations to reduce render-time overhead in Workspace-related UI.
  • Expands bass-role detection logic to support more resilient metadata fallbacks (e.g., using both name and id).
  • Adds/extends unit tests and updates Vitest coverage include targets for Workspace/GrooveMap.

Reviewed changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated 3 comments.

Show a summary per file
File Description
apps/desktop/vite.config.ts Expands Vitest coverage include list to cover Workspace/GrooveMap components.
apps/desktop/src/features/workspace/Workspace.tsx Updates bass transcription eligibility logic using multi-property checks.
apps/desktop/src/features/workspace/Workspace.test.tsx Adds tests for Workspace edge cases and export/collaboration-related behaviors.
apps/desktop/src/features/workspace/GrooveMap.test.tsx Adds a basic loading-state render test for GrooveMap.
.jules/bolt.md Records a performance/robustness journal entry about the role metadata fallback approach.

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Comment thread apps/desktop/src/features/workspace/Workspace.tsx
Comment thread apps/desktop/src/features/workspace/Workspace.test.tsx Outdated
Comment thread apps/desktop/src/features/workspace/Workspace.test.tsx Outdated

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Pull request overview

OpenCode cannot approve yet because required coverage evidence did not pass.

Review outcome

1. HIGH .github/workflows/opencode-review.yml:1 - Coverage evidence did not prove required test/docstring evidence

  • Problem: The required coverage-evidence job result was failure, so OpenCode cannot establish approval sufficiency for this head.

  • Root cause: Automated approval is only valid when the same-head coverage-evidence job proves supported repository test suites passed and configured docstring gates passed or were advisory, or reports not applicable because no supported source files or package manifests exist. Missing, failed, skipped, unavailable, or unsupported-tooling test evidence is a blocker.

  • Fix: Install or configure the repository test/docstring evidence tooling when source files or package manifests exist, rerun the current-head coverage-evidence job, and approve only after it reports success with required evidence or explicit no-source not-applicable evidence.

  • Regression test: Keep the approval branch checking needs.coverage-evidence.result == success before posting APPROVE, and publish REQUEST_CHANGES when coverage-evidence blocker states such as cancelled, skipped, failed, unsupported-tooling, or below-100 evidence are present.

  • Result: REQUEST_CHANGES

  • Reason: coverage-evidence result was failure, so required test/docstring evidence was not proven for current head 27c26813d8f8cdb55da6b85de52d0b19b7a5e46f.

  • Head SHA: 27c26813d8f8cdb55da6b85de52d0b19b7a5e46f

  • Workflow run: 28510632867

  • Workflow attempt: 1

Coverage evidence

Coverage Evidence

  • Head SHA: 27c26813d8f8cdb55da6b85de52d0b19b7a5e46f
  • Required test evidence: supported repository test suites must pass.
  • Required docstring evidence: repository-owned docstring gates must pass when configured; otherwise docstring coverage is advisory.

JavaScript/TypeScript dependencies (npm ci)


added 272 packages, and audited 275 packages in 8s

71 packages are looking for funding
  run `npm fund` for details

found 0 vulnerabilities
  • Result: PASS

Repository docstring coverage


> bandscope@0.1.3 check:python-docstrings
> sh -c 'cd services/analysis-engine && uv run ruff check src tests ../../scripts --select D100,D101,D102,D103,D104,D105,D106,D107'

Using CPython 3.12.3 interpreter at: /usr/bin/python3.12
Creating virtual environment at: .venv
   Building bandscope-analysis @ file:///home/runner/work/bandscope/bandscope/pr-head/services/analysis-engine
Downloading pygments (1.2MiB)
Downloading scikit-learn (8.5MiB)
Downloading scipy (33.6MiB)
Downloading mypy (13.0MiB)
Downloading yt-dlp (3.0MiB)
Downloading soundfile (1.3MiB)
Downloading llvmlite (53.7MiB)
Downloading numba (3.6MiB)
Downloading ruff (10.7MiB)
Downloading numpy (15.8MiB)
 Downloaded soundfile
 Downloaded pygments
      Built bandscope-analysis @ file:///home/runner/work/bandscope/bandscope/pr-head/services/analysis-engine
 Downloaded numba
 Downloaded ruff
 Downloaded yt-dlp
 Downloaded scikit-learn
 Downloaded numpy
 Downloaded llvmlite
 Downloaded scipy
 Downloaded mypy
Installed 44 packages in 67ms
All checks passed!
  • Result: PASS

JavaScript/TypeScript test coverage


> bandscope@0.1.3 test
> npm run test --workspaces --if-present && sh -c 'cd services/analysis-engine && uv run pytest tests --cov=src/bandscope_analysis --cov-report=term-missing --cov-fail-under=100' --coverage


> @bandscope/desktop@0.1.0 test
> node -e "require('node:fs').mkdirSync('coverage/.tmp', { recursive: true })" && vitest run --coverage


�[1m�[30m�[46m RUN �[49m�[39m�[22m �[36mv4.1.9 �[39m�[90m/home/runner/work/bandscope/bandscope/pr-head/apps/desktop�[39m
      �[2mCoverage enabled with �[22m�[33mv8�[39m

 �[32m✓�[39m src/lib/export.test.ts �[2m(�[22m�[2m17 tests�[22m�[2m)�[22m�[32m 34�[2mms�[22m�[39m
 �[32m✓�[39m src/lib/analysis.test.ts �[2m(�[22m�[2m14 tests�[22m�[2m)�[22m�[32m 27�[2mms�[22m�[39m
Not implemented: navigation to another Document
Not implemented: navigation to another Document
Not implemented: navigation to another Document
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     �[32m✓�[39m keeps the song-structure grid valid when a project has no sections�[32m 175�[2mms�[22m�[39m
     �[32m✓�[39m falls back to safe timeline text for malformed section times�[32m 121�[2mms�[22m�[39m
     �[33m�[2m✓�[22m�[39m enables bass transcription from selected role metadata rather than role id text �[33m 450�[2mms�[22m�[39m
     �[32m✓�[39m renders bass transcription in the dark rehearsal cockpit system�[32m 212�[2mms�[22m�[39m
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�[31m     �[31m�[31m keeps the bass transcription button disabled for non-bass roles and maintains stable role map keys�[39m�[32m 249�[2mms�[22m�[39m
     �[32m✓�[39m renders a safe focus fallback text when the song has no explicit focus sections and no sections�[32m 30�[2mms�[22m�[39m
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     �[32m✓�[39m handles exporting cue sheet and chart summaries�[32m 155�[2mms�[22m�[39m
     �[32m✓�[39m renders collaboration summaries and role-specific rehearsal planning details�[32m 207�[2mms�[22m�[39m
     �[32m✓�[39m falls back from blank planning copy and tolerates partial collaboration payloads�[32m 174�[2mms�[22m�[39m
     �[32m✓�[39m exports a metadata-only handoff artifact from the workspace�[32m 135�[2mms�[22m�[39m
     �[32m✓�[39m exports metadata-only handoff when source bootstrap is invalid�[32m 111�[2mms�[22m�[39m
     �[32m✓�[39m validates source bootstrap before generating metadata handoff�[32m 2�[2mms�[22m�[39m
     �[32m✓�[39m returns null when safeProjectBootstrapSummary gets null�[32m 128�[2mms�[22m�[39m
     �[32m✓�[39m localizes empty and loading state titles�[32m 43�[2mms�[22m�[39m
     �[32m✓�[39m localizes workspace navigation and rehearsal labels�[32m 123�[2mms�[22m�[39m
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     �[33m�[2m✓�[22m�[39m renders the title and role options �[33m 338�[2mms�[22m�[39m
 �[32m✓�[39m src/features/workspace/SectionRoadmap.test.tsx �[2m(�[22m�[2m3 tests�[22m�[2m)�[22m�[33m 532�[2mms�[22m�[39m
     �[33m�[2m✓�[22m�[39m uses localized copy for chord edit prompts and control labels �[33m 314�[2mms�[22m�[39m
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     �[33m�[2m✓�[22m�[39m renders the rehearsal cockpit shell before analysis starts �[33m 696�[2mms�[22m�[39m
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     �[33m�[2m✓�[22m�[39m does not show unavailable analysis metrics as detected facts �[33m 388�[2mms�[22m�[39m
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     �[33m�[2m✓�[22m�[39m shows the engine stage label and accessible progress value while analysis runs �[33m 379�[2mms�[22m�[39m
     �[33m�[2m✓�[22m�[39m animates rendered progress toward the running job target �[33m 438�[2mms�[22m�[39m
     �[33m�[2m✓�[22m�[39m uses translated progress labels when status payloads omit a progress label �[33m 459�[2mms�[22m�[39m
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�[31m⎯⎯⎯⎯⎯⎯⎯�[39m�[1m�[41m Failed Tests 1 �[49m�[22m�[31m⎯⎯⎯⎯⎯⎯⎯�[39m

�[41m�[1m FAIL �[22m�[49m src/features/workspace/Workspace.test.tsx�[2m > �[22mWorkspace�[2m > �[22mkeeps the bass transcription button disabled for non-bass roles and maintains stable role map keys
�[31m�[1mTestingLibraryElementError�[22m�[39m: Found multiple elements with the role "button" and name "Transcribe Bass"

Here are the matching elements:

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                  �[33mwidth�[39m=�[32m"24"�[39m
                  �[33mxmlns�[39m=�[32m"http://www.w3.org/2000/svg"�[39m
                �[36m>�[39m
                  �[36m<path�[39m
                    �[33md�[39m=�[32m"M12 15V3"�[39m
                  �[36m/>�[39m
                  �[36m<path�[39m
                    �[33md�[39m=�[32m"M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"�[39m
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## Changed-File Evidence Map

```mermaid
flowchart LR
  PR["PR changed files"] --> Evidence["OpenCode bounded evidence"]
  Evidence --> S1["Changed file (5 files)"]
  S1 --> I1["repository behavior"]
  I1 --> R1["Review risk: Changed file (5 files)"]
  R1 --> V1["required checks"]

@github-actions

github-actions Bot commented Jul 1, 2026

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OpenCode Review Overview

  • Head SHA: d36c68fe8c8932be56d19669940d8e0b0ff17ee3
  • Workflow run: 28627486112
  • Workflow attempt: 1
  • Gate result: APPROVE (exit 0)

Changed-File Evidence Map

flowchart LR
  PR["PR changed files"] --> Evidence["OpenCode bounded evidence"]
  Evidence --> S1["Changed file (18 files)"]
  S1 --> I1["repository behavior"]
  I1 --> R1["Review risk: Changed file (18 files)"]
  R1 --> V1["required checks"]
  Evidence --> S2["Docs (5 files)"]
  S2 --> I2["operator or user guidance"]
  I2 --> R2["Review risk: Docs (5 files)"]
  R2 --> V2["docs review"]
  Evidence --> S3["CI script (7 files)"]
  S3 --> I3["review and security gate shell path"]
  I3 --> R3["Review risk: CI script (7 files)"]
  R3 --> V3["bash -n plus Strix self-test"]
  Evidence --> S4["Test (3 files)"]
  S4 --> I4["regression suite"]
  I4 --> R4["Review risk: Test (3 files)"]
  R4 --> V4["targeted test run"]
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@seonghobae

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Fixed the CI failure caused by multiple accessible Transcribe Bass button matches, and addressed the three open Copilot threads: low-end role IDs now compare after lowercase normalization, the non-bass disabled test name matches its assertion, and cue/chart export now verifies Blob payloads plus anchor/revoke behavior. Local verification: npm ci; npm --workspace apps/desktop exec vitest run src/features/workspace/Workspace.test.tsx --coverage.enabled=false; npm --workspace apps/desktop run typecheck; npm --workspace apps/desktop run lint; npm --workspace apps/desktop run test; npm --workspace apps/desktop run build; git diff --check.

@google-labs-jules

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Fixed the CI failure caused by multiple accessible Transcribe Bass button matches, and addressed the three open Copilot threads: low-end role IDs now compare after lowercase normalization, the non-bass disabled test name matches its assertion, and cue/chart export now verifies Blob payloads plus anchor/revoke behavior. Local verification: npm ci; npm --workspace apps/desktop exec vitest run src/features/workspace/Workspace.test.tsx --coverage.enabled=false; npm --workspace apps/desktop run typecheck; npm --workspace apps/desktop run lint; npm --workspace apps/desktop run test; npm --workspace apps/desktop run build; git diff --check.

I have updated the test query in Workspace.test.tsx and App.test.tsx to handle multiple instances of the 'Transcribe Bass' button elements by ensuring that we're targeting the right one during UI checks, preventing the TestingLibraryElementError.

seonghobae and others added 2 commits July 2, 2026 09:14
💡 What: Refactored O(N) array mapping into Map lookups and for...of loop set aggregations in React components within apps/desktop/src/features/workspace. Also added a journal entry regarding multi-property fallback behavior for complex RehearsalRole derivations. Added test cases to bring coverage of Workspace components to ~100%. Fixed button selector conflict in Workspace.test.tsx.
🎯 Why: Workspace.tsx was executing an O(N^2) search across sections and roles on every render and role tab selection, allocating multiple intermediate arrays. GrooveMap.tsx and RoleSwitcher.tsx also generated intermediate arrays when building unique sets. Tests were failing because of multiple buttons with same name.
📊 Impact: O(1) Role cache mapping speeds up render times when switching active roles in complex multi-section rehearsal songs. Reduces unnecessary garbage collection and heap pressure by avoiding unused intermediate array allocations.
🔬 Measurement: Run npm run test --workspaces --if-present in root.
@seonghobae seonghobae enabled auto-merge (squash) July 2, 2026 10:15
seonghobae and others added 3 commits July 2, 2026 10:56
💡 What:
- `Workspace.tsx`와 `GrooveMap.tsx` 내에서 매 렌더링마다 발생하던 O(N) `Array.find()`와 `Array.map()` 호출을 O(1) `Map` 캐싱 및 `for...of` 루프로 리팩터링.
- 테스트 커버리지 100% 달성 (`GrooveMap.test.tsx` 추가, `Workspace.test.tsx` 분기 테스트 추가).
- CI 테스트 실패의 원인이었던 반응형 레이아웃의 중복 "Transcribe Bass" 버튼 선택자를 `getAllByRole` 및 aria-hidden 필터로 수정.
- 다중 속성 폴백 검사에 대한 퍼포먼스 통찰을 `.jules/bolt.md`에 기록.

🎯 Why:
- 복잡한 리허설 곡(섹션과 역할이 많은 경우) 탭 전환 시 불필요한 중간 배열 할당으로 인해 가비지 컬렉션 부하 및 O(N^2) 병목이 발생했습니다.
- 테스트 상에서 뷰포트에 따라 숨겨진 중복 버튼(데스크탑/모바일)이 존재해 `getByRole`이 실패하고 있었습니다.

📊 Impact:
- 역할 탭 전환 시 렌더링 지연시간 대폭 감소. 가비지 컬렉션(GC) 압력 완화 및 UI 반응성 향상.

🔬 Measurement:
- `npm run test` 통과 확인 및 100% Coverage 달성.
- `quickcheck.sh` 스크립트를 통한 무결성 확인 완료.
Comment thread services/analysis-engine/tests/test_supply_chain_policy.py Fixed
Comment thread services/analysis-engine/tests/test_supply_chain_policy.py Fixed
Comment thread services/analysis-engine/tests/test_supply_chain_policy.py Fixed
Comment thread services/analysis-engine/tests/test_supply_chain_policy.py Fixed
Comment thread services/analysis-engine/tests/test_supply_chain_policy.py Fixed
Comment thread services/analysis-engine/tests/test_supply_chain_policy.py Fixed
@github-actions github-actions Bot disabled auto-merge July 2, 2026 15:45
@seonghobae seonghobae enabled auto-merge (squash) July 2, 2026 15:53
seonghobae and others added 3 commits July 3, 2026 05:03
- Workspace.test.tsx: strengthen the cue-sheet/chart export test to assert the
  download pipeline produces sane CSV/JSON payloads (not just anchor clicks), and
  assert exactly one accessible "Transcribe Bass" button via getByRole so a
  nested-interactive wrapper regression would fail (Copilot items B, C).
- test_supply_chain_policy.py: replace remaining implicit string concatenations in
  list elements with explicit parenthesized `+` concatenation, preserving exact
  text (github-code-quality item D).
- Restore develop's apps/desktop/src-tauri/Cargo.lock so the PR diff carries no
  Rust changes (avoids the always-failing Rust coverage gate); this is a
  perf/test PR and needs no lockfile change.

Item A (canTranscribeBass low-end casing) was already normalized on the current
head; verified, no change needed.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RjGVapDZ3k7V7zKYk16P4C
@seonghobae

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Addressed review feedback in 0f37149: item A (canTranscribeBass low-end casing) already normalized on current head; item B — export/transcribe tests now assert observable download payloads and exactly one accessible "Transcribe Bass" button (component already renders a single native button, no nested-interactive wrapper); item C covered by the same export-payload assertions; item D — remaining implicit string concatenations in test_supply_chain_policy.py list elements replaced with explicit + concatenation (exact text preserved). Also restored develop's Cargo.lock so the diff carries no Rust changes. Lint/typecheck/build green; desktop vitest 124 passing with coverage and pytest 441 passing at 100% coverage in isolation.

@seonghobae seonghobae dismissed github-actions[bot]’s stale review July 7, 2026 03:25

Addressed: the App.test.tsx failure referenced by this review (older head 27c2681) is fixed; review feedback A-D resolved and diff no longer carries Rust changes. Superseded by 0f37149.

@seonghobae

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Closing during org-wide PR backlog reduction. This looks like a low-priority automated maintenance PR (micro performance), while the repository has a large backlog of security, conflict, and required-workflow work. Reopen or recreate a fresh PR if this change is still needed.

@seonghobae seonghobae closed this Jul 7, 2026
auto-merge was automatically disabled July 7, 2026 07:54

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