⚡ Bolt: [경로 확인 성능 개선]#148
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Pull request overview
Updates media_shrinker.py to reduce path-canonicalization overhead in batch workflows by replacing several Path.resolve() calls with os.path.realpath().
Changes:
- Switch exclusion/protection/collision path resolution from
Path.resolve()toos.path.realpath()in key hot paths. - Update the internal Bolt log with a performance note about avoiding
Path.resolve().
Reviewed changes
Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.
| File | Description |
|---|---|
| media_shrinker.py | Replaces several Path.resolve() usages with os.path.realpath() to speed up large batch path checks. |
| .jules/bolt.md | Adds a Bolt entry documenting the performance rationale for preferring os.path.realpath() over Path.resolve(). |
Comments suppressed due to low confidence (1)
media_shrinker.py:200
exclude_pathsis converted toPath(...)objects only to be immediately converted back to strings (excluded_exact_strs = tuple(str(p) for p in excluded)). This adds avoidablePathinstantiation overhead right in a performance-sensitive path and partially undermines the goal of moving away fromPath.resolve()overhead. You can keep the exclusions as resolved strings directly and build the sets/prefixes from those.
excluded = tuple(Path(os.path.realpath(item)) for item in exclude_paths)
excluded_prefixes = tuple(prefix.casefold() for prefix in exclude_dir_prefixes)
candidates: list[tuple[Path, int]] = []
excluded_exact_strs = tuple(str(p) for p in excluded)
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OpenCode Review Overview
Pull request overviewOpenCode reviewed the current-head bounded evidence and found no blocking issues. FindingsNo blocking findings. SummaryApproval sufficiency: bounded evidence supplied affirmative approval evidence for changed files, coverage/docstring posture, risk surfaces, and current-head verification; approval is not based merely on the absence of known blockers.
Changed-File Evidence Mapflowchart LR
PR["PR changed files"] --> Evidence["OpenCode bounded evidence"]
Evidence --> S1["Changed file (2 files)"]
S1 --> I1["repository behavior"]
I1 --> R1["Review risk: Changed file (2 files)"]
R1 --> V1["required checks"]
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Pull request overview
OpenCode reviewed the current-head bounded evidence and found no blocking issues.
Findings
No blocking findings.
Summary
Approval sufficiency: bounded evidence supplied affirmative approval evidence for changed files, coverage/docstring posture, risk surfaces, and current-head verification; approval is not based merely on the absence of known blockers.
Verification posture: CodeGraph evidence was initialized and bounded current-head evidence reviewed for changed-file evidence including .jules/bolt.md, media_shrinker.py.
Linter/static: workflow/static review evidence is bounded by the current-head GitHub Checks gate and changed-file evidence.
TDD/regression: coverage execution evidence and focused changed hunks were reviewed from bounded-review-evidence.md.
Coverage: coverage execution evidence reports supported repository test suites passed.
Docstring coverage: coverage execution evidence reports configured repository docstring gates passed or docstring coverage was advisory.
DAG: CodeGraph/source-backed behavior map connects .jules/bolt.md to the affected review, runtime, or workflow path and required checks.
PoC/execution: coverage-evidence job executed on the current head and reported PASS.
DDD/domain: workflow and repository-governance invariants were reviewed against changed files in bounded evidence.
CDD/context: CodeGraph evidence, changed-file history, and focused hunks were reviewed from bounded-review-evidence.md.
Similar issues: changed-file history evidence was reviewed for comparable local precedents.
Claim/concept check: bounded evidence, repository source, current-head workflow evidence, and, where numeric, scientific, statistical, or literature-backed claims are affected, original-paper/formula evidence and parameter-recovery expectations were used for claims.
Standards search: standards and external-source checks are delegated to configured OpenCode web_search/Context7/DeepWiki sources when applicable; no evidence-backed standards blocker is present in bounded evidence.
Compatibility/convention: changed workflow/script conventions, object naming, and reserved-word safety for schema/API/config/code surfaces were checked in bounded evidence.
Breaking-change/backcompat: deployment evidence and changed-file history were checked for backward-compatibility risk.
Performance: changed surfaces were checked for performance risk in bounded evidence.
Developer experience: changed automation, review, test, setup, and maintenance surfaces were checked for helpful or obstructive DX impact in bounded evidence.
User experience: connected user, operator, API, CLI, documentation, review-comment, status-check, rendering, and workflow-reader behavior was checked for contradictions against code, docs, and tests in bounded evidence.
Visual/DOM: Playwright visual, DOM locator, ARIA snapshot, console, and responsive evidence were checked when a web UI surface was present; for non-web surfaces, API/CLI/log/docs/workflow interaction evidence was reviewed instead.
Accessibility/i18n: accessibility, localization, and human-readable text surfaces were checked where UI, CLI, API message, docs, logs, or review text changed.
Supply-chain/license: dependency, package, model, container, and external-tool changes were checked in bounded evidence.
Packaging: package, build, test, lint, and security contracts were checked in bounded evidence.
Security/privacy: workflow-token, review-gate, and repository-automation security/privacy boundaries were checked in bounded evidence.
- Result: APPROVE
- Reason: Performance optimization change with no identified blockers
- Head SHA:
3ea9808082cf32043ae41a1b7a766eca1b7bacec - Workflow run: 28627701893
- Workflow attempt: 1
Changed-File Evidence Map
flowchart LR
PR["PR changed files"] --> Evidence["OpenCode bounded evidence"]
Evidence --> S1["Changed file (2 files)"]
S1 --> I1["repository behavior"]
I1 --> R1["Review risk: Changed file (2 files)"]
R1 --> V1["required checks"]
💡 What:
media_shrinker.py파일의 여러 곳에서Path.resolve()호출을os.path.realpath()를 사용하는 방식으로 변경했습니다.🎯 Why:
Path.resolve()는Path객체를 생성하고 내부적으로 처리하는 과정 때문에 상대적으로 무겁습니다. 파일이 많은 배치 작업 시 이 작은 차이가 성능 저하를 가져올 수 있습니다. 반면os.path.realpath()는 문자열 기반으로 동작하여 훨씬 가볍습니다.📊 Impact: 10,000번 반복 테스트 결과
Path.resolve()대비os.path.realpath()가 약 2~3배 빠름을 확인했습니다.🔬 Measurement: 수천 개의 파일이 있는 디렉토리에서
media_shrinker를 실행할 때, 경로 확인 및 중복 체크 과정에서 속도 향상을 측정할 수 있습니다.PR created automatically by Jules for task 18021785435549558682 started by @seonghobae