fastapi

fastapi/typer

Time frame
Merged PRs May 20, 2026 – Jul 23, 2026

Velocity

0 PRs29.4%

Last 12 weeks · 168 commits · +13,477 / -4,382

Median cycle time

12m

5.5d p90 · 13h to first approval

Code churn (30d)

19%

0% revert · 25% reedit

Substantive reviews

21%

0% changes requested · 17% rubber-stamped

Complexity-adjusted velocity

96.0

1.6 avg complexity / PR

Maintainability risk

1.5

LLM-assessed, higher means riskier

Reviewer turnaround

4 active reviewers

Work distribution
Merged PRs by commit classification.
Bug fix 8%Maintenance 92%

Maintenance breakdown

Tech debt13
DevOps10
Admin32
64merged PRs

Most of the work

Maintenance

Least of the work

Bug fix

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

21%

0%40%70%100%

0% of PRs got changes requested · 17% were rubber-stamped

Reviewer metrics
Non-bot reviewer load and first-activity turnaround.
ReviewerReviewsAvg turnP90 turnComments
tiangolo1313
svlandeg66
YuriiMotov33
wpk-nist-gov11