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

rust-embedded/embedded-hal

Rust

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

For rust-embedded/embedded-hal, the reply time and the share with no reply within 14 days both have too small a sample to measure (0 and 2 pull requests counted; 10 needed). It ranks 1,409 of 3,219 overall. It is not ranked for first-time contributors: this repository does not show a low enough barrier for a first-time contributor.

Key facts
Rank1,409 of 3,219
Score51.98
TierC
Median first reply—
14-day no-reply share—
First-timer rankThis repository does not show a low enough barrier for a first-time contributor.
EcosystemRust
Window—

Composite

Rank
1,409 of 3,219
Score
51.98
Tier
C
Coverage
66% · Ceiling B
Quadrant
Crucible

Coordinates: leverage 60.2 (coverage 84%), friction 53.2 (coverage 47%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness41.720%
Criticality68.2100%
Governance64.265%
Rigor44.370%
Accessibility33.585%

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.Not shown: Insufficient sample size
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.33.3%41.76—primaryraw/author_history/rust-embedded__embedded-hal.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.Not shown: Insufficient sample size

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.1,16090.8——primaryraw/dependents/rust-embedded__embedded-hal.json
Monthly DownloadsDownloads from the package registry in a month.2.0 million downloads a month73.4——primaryraw/downloads/crates__embedded-hal.json
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.386738.7——primaryraw/github_meta/rust-embedded__embedded-hal.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.Not shown: Insufficient sample size
Legal IP RegimeThe contributor licence regime: DCO, none, a foundation CLA or a corporate CLA.No CLA or sign-off found85.0——primaryraw/governance/rust-embedded__embedded-hal.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/rust-embedded__embedded-hal.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/rust-embedded__embedded-hal.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.47.547.5——primaryraw/scorecard/rust-embedded__embedded-hal.json
Substantive Review RateShare of decided pull requests that received a substantive review.Not shown: Insufficient sample size

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.5050.023—primaryraw/actions_runs/rust-embedded__embedded-hal.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.30.0%60.010—primaryraw/author_history/rust-embedded__embedded-hal.json
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.00.0——primaryraw/gfi/rust-embedded__embedded-hal.json
Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days.Not shown: Insufficient sample size

Persona view

PersonaRankScoreTierStatus
Balanced1,409 of 3,21951.98CRated
First-timerThis repository does not show a low enough barrier for a first-time contributor.
Career capital582 of 79852.97CRated
Senior systems525 of 1,27656.71B (capped)Rated
AI-assisted1,800 of 3,69650.46CRated

Integrity

Snapshot
2026-10-17
Raw hash
db3930162dc0b2c99b6acc5abb36d6fe71d163985e47d8d6f580b23e11b390fe

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/25.json, under the key rust-embedded/embedded-hal.

How every number is measured: Porchlamp methodology.

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

Porchlamp (2026). rust-embedded/embedded-hal. Snapshot 2026-10-17. https://porchlamp.org/projects/rust-embedded/embedded-hal/. CC BY 4.0.

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