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⚡ Bolt: [성능 개선] TranscriptIndex.search 세트 교집합 연산 최적화 - #719

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optimize-transcript-search-intersection-132139350412881737
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seonghobae wants to merge 1 commit into
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optimize-transcript-search-intersection-132139350412881737

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@seonghobae

@seonghobae seonghobae commented Oct 11, 2026 •

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💡 What: TranscriptIndex.search 내 다중 단어 쿼리 교집합 연산을 & 연산자 대신 .intersection_update() 메서드로 변경.
🎯 Why: 루프 내 중간 메모리 할당 방지 및 실행 속도 향상.
📊 Impact: 세트 복사가 감소하여 메모리 사용량 최적화.
🔬 Measurement: 단위 테스트 정상 통과 확인.


PR created automatically by Jules for task 132139350412881737 started by @seonghobae


Devin Review

Summary by CodeRabbit

  • 개선 사항
    • 검색어가 여러 개일 때 검색 결과와 일치 동작은 유지하면서 메모리 사용을 줄였습니다.

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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: eb7349fa-56ad-493d-9f80-bc0586b172c0

📥 Commits

Reviewing files that changed from the base of the PR and between 47c6fd2 and 2ca3175.


📒 Files selected for processing (2)
  • .jules/bolt.md
  • transcript_search.py

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



📝 Walkthrough

Walkthrough

TranscriptIndex.search는 첫 용어의 postings로 후보 집합을 초기화하고, 나머지 postings와 intersection_update로 제자리 교집합을 수행합니다. 관련 사용 지침을 추가했습니다.

Changes

검색 후보 교집합

Layer / File(s) Summary
후보 집합 제자리 교집합
transcript_search.py, .jules/bolt.md
search가 후속 postings를 후보 집합에 제자리 교집합합니다. 반복 집합 교차에 intersection_update를 사용하도록 지침을 추가했습니다.

Priority: ⬇️ Low

Estimated code review effort: 2 (Simple) | ~8 minutes

Change: Refactor


Merge Risk: ⚪ Minimal · up to 2ca31

This is a behavior-preserving search optimization. No actionable merge-blocking risk is identified.

Pre-merge checks | Passed 5
✅ Passed checks (5 passed)
Check name Status Explanation
Description Check Passed Check skipped - CodeRabbit’s high-level summary is enabled.
Title check Passed PR 제목은 TranscriptIndex.search의 세트 교집합 연산 최적화라는 주요 변경 사항을 정확하고 구체적으로 설명합니다.
Docstring Coverage Passed Docstring coverage is 100.00% which is sufficient. 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 …
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.

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Devin Review found 1 potential issue.

Devin Review

Comment thread transcript_search.py
candidates = set(postings)
else:
# ⚡ Bolt: in-place 교집합 연산으로 중간 세트 메모리 할당 방지
candidates.intersection_update(postings)

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🔍 Intersection optimization needs measurement

With two 100,000-element sets on Python 3.10, intersection_update used slightly more peak traced memory and ran slower than &. Measure representative posting sizes before relying on the claimed allocation savings.

Devin Review


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