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⚡ Bolt: Replace 2D dataframe assignments with 1D vector indexing - #201

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⚡ Bolt: Replace 2D dataframe assignments with 1D vector indexing#201
seonghobae wants to merge 4 commits into
masterfrom
bolt-optimize-df-assignment-18338967958149624134

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@seonghobae

@seonghobae seonghobae commented Aug 2, 2026

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⚡ Bolt: Replace 2D dataframe assignments with 1D vector indexing

💡 What: Changed expressions like NewScaleParms[idx, "est"] <- FALSE to NewScaleParms$est[idx] <- FALSE across R/aFIPC.R.
🎯 Why: Modifying a dataframe via 2D matrix subsetting in R dispatches to the expensive [<-.data.frame method, which involves dimensionality checks, attributes preservation, and factor checking. 1D vector subsetting accesses the list element directly and assigns it at the C level, running drastically faster while achieving exactly the same outcome.
📊 Impact: Speeds up parameter assignment and modification loops during heavy item linking tasks. Expected reduction in execution time for large iterative operations.
🔬 Measurement: Run the test suite and observe no functional regressions with standard datasets. Compare microbenchmark::microbenchmark(df[1, "x"] <- 1, df$x[1] <- 1) for direct measurement.


PR created automatically by Jules for task 18338967958149624134 started by @seonghobae

Summary by CodeRabbit

  • 문서

    • R 최적화 학습 항목이 추가되었습니다.
    • 데이터 프레임의 열 벡터를 효율적으로 수정하는 권장 인덱싱 방법을 설명합니다.
  • 개선 사항

    • 데이터 프레임 열 접근 방식이 개선되어 관련 처리의 가독성과 안정성이 향상되었습니다.
    • 기존 식별 제약, 문항 연결 및 파라미터 설정 동작은 변경되지 않았습니다.

💡 What: Changed expressions like `NewScaleParms[idx, "est"] <- FALSE` to `NewScaleParms$est[idx] <- FALSE` across `R/aFIPC.R`.
🎯 Why: Modifying a dataframe via 2D matrix subsetting in R dispatches to the expensive `[<-.data.frame` method, which involves dimensionality checks, attributes preservation, and factor checking. 1D vector subsetting accesses the list element directly and assigns it at the C level, running drastically faster while achieving exactly the same outcome.
📊 Impact: Speeds up parameter assignment and modification loops during heavy item linking tasks. Expected reduction in execution time for large iterative operations.
🔬 Measurement: Run the test suite and observe no functional regressions with standard datasets. Compare `microbenchmark::microbenchmark(df[1, "x"] <- 1, df$x[1] <- 1)` for direct measurement.
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coderabbitai Bot commented Aug 2, 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: bcd8fe82-c454-4b4a-85b4-8ee205dd6977

📥 Commits

Reviewing files that changed from the base of the PR and between d834658 and 0cff315.

📒 Files selected for processing (1)
  • .Rbuildignore

📝 Walkthrough

Walkthrough

R/aFIPC.R의 파라미터 데이터 프레임 할당을 2D 인덱싱에서 $ 기반 1D 열 접근으로 변경했습니다. 관련 사용 지침과 R 빌드 제외 패턴도 추가했습니다.

Changes

R 데이터 프레임 접근 변경

Layer / File(s) Summary
파라미터 할당 및 접근 방식 변경
R/aFIPC.R, .jules/bolt.md
제약, 공통 문항, BETA, 정규화 및 평균 설정에서 $ 기반 열 접근을 사용하도록 변경했습니다. 기존 파라미터 설정값은 유지했습니다. 동일한 할당 지침을 문서에 추가했습니다.

빌드 제외 설정

Layer / File(s) Summary
R 빌드 제외 패턴
.Rbuildignore
Semgrep, actionlint, Gitleaks 관련 파일을 R 빌드 대상에서 제외했습니다.

Estimated code review effort: 2 (Simple) | ~10 minutes

Possibly related PRs

🚥 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 R 코드의 2D 데이터 프레임 할당을 1D 벡터 인덱싱으로 변경하는 주요 내용을 정확하고 간결하게 설명합니다.
Docstring Coverage ✅ Passed No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
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 unit tests (beta)
  • Create PR with unit tests
  • Commit unit tests in branch bolt-optimize-df-assignment-18338967958149624134

Comment @coderabbitai help to get the list of available commands.

💡 What: Changed expressions like `NewScaleParms[idx, "est"] <- FALSE` to `NewScaleParms$est[idx] <- FALSE` across `R/aFIPC.R`.
🎯 Why: Modifying a dataframe via 2D matrix subsetting in R dispatches to the expensive `[<-.data.frame` method, which involves dimensionality checks, attributes preservation, and factor checking. 1D vector subsetting accesses the list element directly and assigns it at the C level, running drastically faster while achieving exactly the same outcome.
📊 Impact: Speeds up parameter assignment and modification loops during heavy item linking tasks. Expected reduction in execution time for large iterative operations.
🔬 Measurement: Run the test suite and observe no functional regressions with standard datasets. Compare `microbenchmark::microbenchmark(df[1, "x"] <- 1, df$x[1] <- 1)` for direct measurement.
💡 What: Changed expressions like `NewScaleParms[idx, "est"] <- FALSE` to `NewScaleParms$est[idx] <- FALSE` across `R/aFIPC.R`. Added `.semgrepignore` to `.Rbuildignore`.
🎯 Why: Modifying a dataframe via 2D matrix subsetting in R dispatches to the expensive `[<-.data.frame` method, which involves dimensionality checks, attributes preservation, and factor checking. 1D vector subsetting accesses the list element directly and assigns it at the C level, running drastically faster while achieving exactly the same outcome. Including `.semgrepignore` in `.Rbuildignore` fixes the R CMD check failing due to a hidden file error.
📊 Impact: Speeds up parameter assignment and modification loops during heavy item linking tasks. Expected reduction in execution time for large iterative operations. Fixes CI failures.
🔬 Measurement: Run the test suite and observe no functional regressions with standard datasets. Compare `microbenchmark::microbenchmark(df[1, "x"] <- 1, df$x[1] <- 1)` for direct measurement.

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Pull request overview

OpenCode could not approve from deterministic current-head evidence because GitHub Checks have failed.

Findings

1. HIGH Current-head GitHub Checks - Fix failed required checks before approval

  • Problem: Failed same-head checks remain for 3f4bebb38eafd8f8ef1c2edff58823f2e25b1423.
  • Root cause: The model-unavailable evidence fallback is allowed only when peer GitHub Checks are complete and clean.
  • Fix: Read and fix the failed check logs below, then rerun the current-head checks.
  • Regression test: Keep the model-unavailable fallback gated on an empty failed-check rollup.

Failed checks:

Changed-File Evidence Map

flowchart LR
  PR["PR changed files"] --> Evidence["OpenCode bounded evidence"]
  Evidence --> S1["Changed file: .Rbuildignore"]
  S1 --> I1["repository behavior"]
  I1 --> R1["Review risk: Changed file: .Rbuildignore"]
  R1 --> V1["required checks"]
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@opencode-agent

opencode-agent Bot commented Aug 2, 2026

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OpenCode Review Overview

  • Head SHA: 0cff315be7938c30b5cc93efd7fb438079e6ee9e
  • Workflow run: 30759602439
  • Workflow attempt: 1
  • Gate result: REQUEST_CHANGES (approval step)

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 0cff315be7938c30b5cc93efd7fb438079e6ee9e.

  • Head SHA: 0cff315be7938c30b5cc93efd7fb438079e6ee9e

  • Workflow run: 30759602439

  • Workflow attempt: 1

Coverage evidence

Coverage Decision

  • Result: FAIL
  • Test evidence: not proven passing
  • Docstring evidence: not proven passing when configured
  • Failure count: 1

Changed-File Evidence Map

flowchart LR
  PR["PR changed files"] --> Evidence["OpenCode bounded evidence"]
  Evidence --> S1["Changed file (3 files)"]
  S1 --> I1["repository behavior"]
  I1 --> R1["Review risk: Changed file (3 files)"]
  R1 --> V1["required checks"]
Loading

💡 What: Changed expressions like `NewScaleParms[idx, "est"] <- FALSE` to `NewScaleParms$est[idx] <- FALSE` across `R/aFIPC.R`. Added `.semgrepignore`, `actionlint`, and `gitleaks` patterns to `.Rbuildignore`.
🎯 Why: Modifying a dataframe via 2D matrix subsetting in R dispatches to the expensive `[<-.data.frame` method, which involves dimensionality checks, attributes preservation, and factor checking. 1D vector subsetting accesses the list element directly and assigns it at the C level, running drastically faster while achieving exactly the same outcome. Including `.semgrepignore`, and actionlint/gitleaks tool downloaded binaries in `.Rbuildignore` fixes the R CMD check failing due to a hidden file and unexpected executable files error, which happens during Github CI Check.
📊 Impact: Speeds up parameter assignment and modification loops during heavy item linking tasks. Expected reduction in execution time for large iterative operations. Fixes CI failures.
🔬 Measurement: Run the test suite and observe no functional regressions with standard datasets. Compare `microbenchmark::microbenchmark(df[1, "x"] <- 1, df$x[1] <- 1)` for direct measurement.

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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 0cff315be7938c30b5cc93efd7fb438079e6ee9e.

  • Head SHA: 0cff315be7938c30b5cc93efd7fb438079e6ee9e

  • Workflow run: 30759602439

  • Workflow attempt: 1

Coverage evidence

Coverage Decision

  • Result: FAIL
  • Test evidence: not proven passing
  • Docstring evidence: not proven passing when configured
  • Failure count: 1

Changed-File Evidence Map

flowchart LR
  PR["PR changed files"] --> Evidence["OpenCode bounded evidence"]
  Evidence --> S1["Changed file (3 files)"]
  S1 --> I1["repository behavior"]
  I1 --> R1["Review risk: Changed file (3 files)"]
  R1 --> V1["required checks"]
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