PorchlampFind the projects that leave the light on.2026-10-17

yihong0618/bilingual_book_maker

Python

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What happens to a stranger's pull request here, in the Porchlamp snapshot of 17 October 2026.

For yihong0618/bilingual_book_maker, the reply time has too small a sample to measure (0 pull requests counted; 10 needed). 43% of 14 outside pull requests got no reply within 14 days (20 April to 17 October 2026). It ranks 2,530 of 3,219 overall. For first-time contributors it ranks 1,241 of 1,525 (the bottom 19%).

Key facts
Rank2,530 of 3,219
Score41.83
TierC
Median first reply—
14-day no-reply share43%
First-timer rank1,241 of 1,525
EcosystemPython
Window20 April to 17 October 2026

Composite

Rank
2,530 of 3,219
Score
41.83
Tier
C
Coverage
86% · Ceiling A
Quadrant
Nursery

Coordinates: leverage 29.7 (coverage 100%), friction 45.5 (coverage 73%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness60.445%
Criticality21.9100%
Governance50.5100%
Rigor28.8100%
Accessibility45.5100%

The measured parameters

Responsiveness

ParameterValueScoreCountWindowSource
Decision Rate (90d)Share of outside pull requests that were merged or closed within 90 days.Not shown: Insufficient sample size
PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days.42.9%14.31420 April to 17 October 2026primaryraw/pr_window/yihong0618__bilingual_book_maker.json
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.100.0%100.09—primaryraw/author_history/yihong0618__bilingual_book_maker.json
Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply.Not shown: Insufficient sample size
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.324.9 hours (13.5 days)50.4818 April to 15 October 2026primaryraw/pr_window/yihong0618__bilingual_book_maker.json

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.015.9——primaryraw/dependents/yihong0618__bilingual_book_maker.json
Monthly DownloadsDownloads from the package registry in a month.920 downloads a month11.4——primaryraw/downloads/pypi__bilingual_book_maker.json
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.362536.3——primaryraw/github_meta/yihong0618__bilingual_book_maker.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.125.0112—primaryraw/commits_365d/yihong0618__bilingual_book_maker.json
Legal IP RegimeThe contributor licence regime: DCO, none, a foundation CLA or a corporate CLA.No CLA or sign-off found85.0——primaryraw/governance/yihong0618__bilingual_book_maker.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/yihong0618__bilingual_book_maker.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/yihong0618__bilingual_book_maker.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.42.095242.135—proxy:review_ciraw/pr_window/yihong0618__bilingual_book_maker.json
Substantive Review RateShare of decided pull requests that received a substantive review.0.0%0.01018 April to 15 October 2026primaryraw/pr_window/yihong0618__bilingual_book_maker.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.7070.030—primaryraw/actions_runs/yihong0618__bilingual_book_maker.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.90.0%100.010—primaryraw/author_history/yihong0618__bilingual_book_maker.json
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.00.0——primaryraw/gfi/yihong0618__bilingual_book_maker.json
Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days.0.0%0.09—primaryraw/author_history/yihong0618__bilingual_book_maker.json

Persona view

PersonaRankScoreTierStatus
Balanced2,530 of 3,21941.83CRated
First-timer1,241 of 1,52547.44CRated
Career capitalThis repository's production-criticality signal is not yet high enough for career-capital ranking.
Senior systemsFewer than 3 organizations account for most commits (not multi-vendor).
AI-assisted3,204 of 3,69638.68DRated

Integrity

Snapshot
2026-10-17
Raw hash
81767492a4f1e14168edeba3755315c587af8d1e5005b4c412d9f70503b3adce

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/4d.json, under the key yihong0618/bilingual_book_maker.

How every number is measured: Porchlamp methodology.

Open an issue about this record and say what looks wrong.

Porchlamp (2026). yihong0618/bilingual_book_maker. Snapshot 2026-10-17. https://porchlamp.org/projects/yihong0618/bilingual_book_maker/. CC BY 4.0.

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