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facebook/react

Time frame
Merged PRs Jul 6, 2026 – Jul 24, 2026

Velocity

0 PRs

Last 12 weeks · 47 commits · +5,674 / -1,035

Median cycle time

20h

12.3d p90 · 4h to first approval

Code churn (30d)

6%

0% revert · 10% reedit

Substantive reviews

18%

4% changes requested · 83% rubber-stamped

Complexity-adjusted velocity

69.0

2.2 avg complexity / PR

Maintainability risk

1.0

LLM-assessed, higher means riskier

Reviewer turnaround

10h

22 active reviewers

Work distribution
Merged PRs by commit classification.
Feature 9%Bug fix 40%Maintenance 51%

Maintenance breakdown

Tech debt9
47merged PRs

Most of the work

Maintenance

Least of the work

Feature

Work-type mix over time
Merged PRs per week by classification.
Review health
Where substantive-review coverage sits, from rubber-stamp territory to rigorous.

18%

0%40%70%100%

4% of PRs got changes requested · 83% were rubber-stamped

Reviewer metrics
Non-bot reviewer load and first-activity turnaround.
ReviewerReviewsAvg turnP90 turnComments
eps1lon261.0d1.9d26
react-sizebot26——26
daltino14——14
hoxyq122h4h19
gaearon95h9h4
jackpope57h7h0
rickhanlonii4——0
unstubbable32h2h1