streamlit

streamlit/streamlit

Time frame
Merged PRs May 20, 2026 – Jul 17, 2026

Velocity

0 PRs33.3%

Last 12 weeks · 569 commits · +77,922 / -21,611

Median cycle time

13h

5.5d p90 · 7h to first approval

Code churn (30d)

16%

1% revert · 16% reedit

Substantive reviews

44%

1% changes requested · 84% rubber-stamped

Complexity-adjusted velocity

333.0

1.9 avg complexity / PR

Maintainability risk

1.1

LLM-assessed, higher means riskier

Reviewer turnaround

4.3d

18 active reviewers

Work distribution
Merged PRs by commit classification.
Feature 3%Bug fix 8%Maintenance 89%

Maintenance breakdown

Tech debt57
DevOps3
Admin68
395merged 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.

44%

0%40%70%100%

1% of PRs got changes requested · 84% were rubber-stamped

Reviewer metrics
Non-bot reviewer load and first-activity turnaround.
ReviewerReviewsAvg turnP90 turnComments
lukasmasuch2328.6d25.3d284
sfc-gh-nbellante7239m39m8
sfc-gh-lwilby-149144
sfc-gh-bnisco2317
sfc-gh-lmasuch2213
mayagbarnes1412
sfc-gh-jrieke1221
jrieke44