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

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

Outside pull requests to mitsuhiko/insta got a first human reply in a median of 3.4 days (11 pull requests, 20 April to 17 October 2026); 22% got none within 14 days. It ranks 1,209 of 3,219 overall. For first-time contributors it ranks 1,085 of 1,525 (the bottom 29%).

Key facts
Rank1,209 of 3,219
Score53.57
TierC
Median first reply3.4 days (82.1 hours)
14-day no-reply share22%
First-timer rank1,085 of 1,525
EcosystemRust
Window20 April to 17 October 2026

Composite

Rank
1,209 of 3,219
Score
53.57
Tier
C
Coverage
94% · Ceiling A
Quadrant
Sweet Spot

Coordinates: leverage 56.4 (coverage 100%), friction 48.8 (coverage 88%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness53.975%
Criticality72.2100%
Governance50.5100%
Rigor34.0100%
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.22.2%55.61820 April to 17 October 2026primaryraw/pr_window/mitsuhiko__insta.json
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.66.7%83.39—primaryraw/author_history/mitsuhiko__insta.json
Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply.82.1 hours (3.4 days)30.61120 April to 17 October 2026primaryraw/pr_window/mitsuhiko__insta.json
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.190.0 hours (7.9 days)62.51020 April to 17 October 2026primaryraw/pr_window/mitsuhiko__insta.json

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.85188.5——primaryraw/dependents/mitsuhiko__insta.json
Monthly DownloadsDownloads from the package registry in a month.10.1 million downloads a month82.8——primaryraw/downloads/crates__insta.json
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.46246.2——primaryraw/github_meta/mitsuhiko__insta.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.125.076—primaryraw/commits_365d/mitsuhiko__insta.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/mitsuhiko__insta.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/mitsuhiko__insta.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/mitsuhiko__insta.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.5555.0——primaryraw/scorecard/mitsuhiko__insta.json
Substantive Review RateShare of decided pull requests that received a substantive review.0.0%0.01420 April to 17 October 2026primaryraw/pr_window/mitsuhiko__insta.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.7070.030—primaryraw/actions_runs/mitsuhiko__insta.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.81.8%100.011—primaryraw/author_history/mitsuhiko__insta.json
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.00.0——primaryraw/gfi/mitsuhiko__insta.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/mitsuhiko__insta.json

Persona view

PersonaRankScoreTierStatus
Balanced1,209 of 3,21953.57CRated
First-timer1,085 of 1,52550.72CRated
Career capital484 of 79856.15BRated
Senior systemsFewer than 3 organizations account for most commits (not multi-vendor).
AI-assisted1,975 of 3,69649.26CRated

Integrity

Snapshot
2026-10-17
Raw hash
bffc3ae65c2c9caef5baa8150693033b8002d4ca3b4f07fa26f4216623a7f419

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/95.json, under the key mitsuhiko/insta.

How every number is measured: Porchlamp methodology.

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

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

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