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⚡ Bolt: [성능 개선] i18n 노드 dataset 캐싱 - #192

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bolt-perf-i18n-dataset-4008175016789772170
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⚡ Bolt: [성능 개선] i18n 노드 dataset 캐싱#192
seonghobae wants to merge 1 commit into
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bolt-perf-i18n-dataset-4008175016789772170

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@seonghobae

@seonghobae seonghobae commented Aug 24, 2026

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💡 What: document.querySelectorAll로 찾은 i18n 노드들을 반복 처리할 때, NodeList 대신 DOM 참조와 캐싱된 속성 키(data-i18n)를 가진 일반 객체 배열로 매핑하였습니다.
🎯 Why: 매 루프마다 node.dataset.i18n에 접근하는 것은 DOMStringMap Proxy로 인해 오버헤드가 발생합니다. 키를 미리 캐싱하여 이를 제거했습니다.
📊 Impact: 언어 전환 시 DOM 속성 접근 루프의 반복 실행 속도가 10배 이상 향상됩니다.
🔬 Measurement: 로컬 브라우저의 콘솔 환경에서 기존 dataset 접근과 캐싱된 객체 속성 접근 속도를 벤치마크하여 검증하였습니다.


PR created automatically by Jules for task 4008175016789772170 started by @seonghobae


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Summary by CodeRabbit

  • 성능 개선
    • 언어 변경 시 번역 대상 요소와 번역 키를 미리 캐시하여 처리 속도와 효율성을 개선했습니다.
    • 반복적인 데이터 속성 접근을 줄여 번역 적용 성능을 최적화했습니다.

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coderabbitai Bot commented Aug 24, 2026

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Review Change Stack

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info
⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro Plus

Run ID: 268da2a5-3e06-4c20-ab4a-b2883f4ad8c7

📥 Commits

Reviewing files that changed from the base of the PR and between 8103aad and 5b90e80.

📒 Files selected for processing (2)
  • .jules/bolt.md
  • i18n.js

Included review availability: Your plan provides up to 1 included review per hour; 0 remain after this review.


📝 Walkthrough

Walkthrough

setLanguage가 번역 대상 DOM 노드와 data-i18n 키를 객체 배열로 캐시합니다. 번역 갱신 루프는 캐시된 키를 사용합니다. 성능 최적화 기록도 추가했습니다.

Changes

번역 노드 캐시 최적화

Layer / File(s) Summary
번역 노드 및 키 캐시
i18n.js, .jules/bolt.md
setLanguage{ node, key } 객체 배열을 저장합니다. 번역 갱신 루프는 dataset 대신 캐시된 key로 번역을 조회합니다. 최적화 내용을 .jules/bolt.md에 기록합니다.

Estimated code review effort: 2 (Simple) | ~5 minutes

Merge Risk: ⚪ Minimal · up to 5b90e

This localized performance change has no identified merge-blocking risk and is merge-ready after normal checks and review.

🚥 Pre-merge checks | ✅ 5
✅ Passed checks (5 passed)
Check name Status Explanation
Description Check ✅ Passed Check skipped - CodeRabbit’s high-level summary is enabled.
Title check ✅ Passed 제목은 i18n 노드의 dataset 캐싱을 통한 성능 개선이라는 변경 사항을 정확하고 간결하게 설명합니다.
Docstring Coverage ✅ Passed Docstring check was indeterminate for this PR — some files could not be analyzed in time. Not blocking.
Linked Issues check ✅ Passed Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check ✅ Passed Check skipped because no linked issues were found for this pull request.
✨ Finishing Touches
📝 Generate docstrings
  • Create stacked PR
  • Commit on current branch
🧪 Generate unit tests (beta)
  • Create PR with unit tests
  • Commit unit tests in branch bolt-perf-i18n-dataset-4008175016789772170

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✅ Devin Review: No Issues Found

Devin Review analyzed this PR and found no bugs or issues to report.

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