fastapi

fastapi/fastapi

Time frame
Merged PRs May 20, 2026 – Jul 7, 2026

Velocity

0 PRs56.5%

Last 12 weeks · 285 commits · +21,172 / -14,130

Median cycle time

4h

1.8d p90 · 1.8d to first approval

Code churn (30d)

6%

1% revert · 11% reedit

Substantive reviews

17%

0% changes requested · 8% rubber-stamped

Complexity-adjusted velocity

236.0

1.5 avg complexity / PR

Maintainability risk

1.2

LLM-assessed, higher means riskier

Reviewer turnaround

1.9d

16 active reviewers

Work distribution
Merged PRs by commit classification.
Feature 1%Bug fix 7%Maintenance 92%

Maintenance breakdown

Tech debt79
DevOps6
Admin62
159merged 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.

17%

0%40%70%100%

0% of PRs got changes requested · 8% were rubber-stamped

Reviewer metrics
Non-bot reviewer load and first-activity turnaround.
ReviewerReviewsAvg turnP90 turnComments
YuriiMotov1641
tiangolo151.6d1.6d18
svlandeg32.1d2.1d6
ABcDexter316
igennova30
edmilson-rodrigues-voltbras11
cassiobotaro10
EdmilsonRodrigues10