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⚡ Bolt: [성능 개선] 가비지 컬렉션 부하를 줄이기 위한 handle ID 생성 최적화 - #1295

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bolt-performance-optimization-handle-id-12999165080933868503
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seonghobae wants to merge 2 commits into
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bolt-performance-optimization-handle-id-12999165080933868503

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@seonghobae

@seonghobae seonghobae commented Oct 11, 2026 •

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💡 What: frontend/src/erd/handleUtils.ts의 sanitizeHandleId 함수에서 Array.from 대신 for...of 루프를 사용하도록 수정했습니다. 🎯 Why: React Flow 컴포넌트는 렌더링 과정에서 handle ID를 매우 빈번하게 생성합니다. 기존의 Array.from 방식은 중간 배열을 생성하여 고빈도 렌더링 경로에서 가비지 컬렉터(GC)에 불필요한 부하를 주었습니다. for...of 루프는 중간 배열을 생성하지 않으면서도 유니코드 서로게이트 페어(이모지 등)를 완벽하게 처리할 수 있습니다. 📊 Impact: 고빈도 렌더링 시 발생하는 중간 배열 할당을 완전히 제거하여 메모리 사용량과 GC 부하를 크게 줄이고, 전반적인 성능을 개선했습니다. 🔬 Measurement: 전체 테스트 스위트가 기존과 동일하게 통과하는 것을 확인했습니다.


PR created automatically by Jules for task 12999165080933868503 started by @seonghobae

Summary by CodeRabbit

  • 성능 개선
    • 핸들 ID를 처리할 때 불필요한 중간 배열 생성을 줄였습니다. Unicode 문자 인코딩 결과와 빈 입력 처리 방식은 기존과 동일합니다.

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coderabbitai Bot commented Oct 11, 2026 •

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Review in 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: Advanced
  • Run ID: bc3581b2-a627-41f4-8a66-1b571265140d


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Reviewing files that changed from the base of the PR and between 8dc7469 and 7b7fcaf.



📒 Files selected for processing (2)
  • .jules/bolt.md
  • frontend/src/erd/handleUtils.ts


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📝 Walkthrough
📝 Walkthrough

Walkthrough

sanitizeHandleId가 Array.from과 join을 사용하지 않고, for...of 반복으로 인코딩 문자열을 구성합니다. 코드 포인트 인코딩 형식과 빈 입력 처리는 유지됩니다.

Changes

핸들 ID 인코딩

Layer / File(s) Summary
점진적 문자열 구성
frontend/src/erd/handleUtils.ts, .jules/bolt.md
sanitizeHandleId가 중간 배열과 join 대신 for...of 반복으로 문자열을 구성합니다. 코드 포인트별 소문자 16진수 인코딩, 하이픈 구분자, 빈 입력 결과 c-empty를 유지합니다. 관련 학습 기록을 추가합니다.

Priority: ⬇️ Low

Estimated code review effort: 1 (Trivial) | ~5 minutes

Change: Refactor

Possibly related PRs



Merge Risk: ⚪ Minimal · up to 3ff95

Handle IDs are reported to retain their existing format while construction avoids an intermediate array. No merge-blocking risk is evident from the supplied review context.

Pre-merge checks | Passed 4 | Failed 1

❌ Failed checks (1 warning)

Check name Status Explanation Resolution
Docstring Coverage Warning Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%. Docstring coverage is scoped to functions touched by this diff. Analyzed 1 functions across 1 files. (1 skipped: 1 … Write docstrings for the functions missing them to satisfy the coverage threshold.
✅ Passed checks (4 passed)
Check name Status Explanation
Description Check Passed Check skipped - CodeRabbit’s high-level summary is enabled.
Title check Passed 제목은 sanitizeHandleId의 성능 개선과 중간 배열 할당 제거로 GC 부하를 줄이는 주요 변경 사항을 명확하게 설명합니다.
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.


Full details: Docstring Coverage

Explanation

Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%. Docstring coverage is scoped to functions touched by this diff. Analyzed 1 functions across 1 files. (1 skipped: 1 unsupported.)




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