Time frameMerged PRs May 20, 2026 – Jul 23, 2026
Velocity
0 PRs2.4%
Last 12 weeks · 937 commits · +384,297 / -123,664
Median cycle time
3.1d
15.8d p90 · 4.0d to first approval
Code churn (30d)
10%
1% revert · 11% reedit
Substantive reviews
29%
1% changes requested · 39% rubber-stamped
Complexity-adjusted velocity
727.0
2.7 avg complexity / PR
Maintainability risk
2.4
LLM-assessed, higher means riskier
Reviewer turnaround
3.5d
46 active reviewers
Work distribution
Merged PRs by commit classification.
Feature 14%Bug fix 30%Maintenance 56%
Maintenance breakdown
Tech debt64
DevOps8
Admin12
483merged 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.
29%
0%40%70%100%
1% of PRs got changes requested · 39% were rubber-stamped
Reviewer metrics
Non-bot reviewer load and first-activity turnaround.
| Reviewer | Reviews | Avg turn | P90 turn | Comments |
|---|---|---|---|---|
| sre-ci-robot | 484 | — | — | 3,177 |
| czs007 | 229 | 3.3d | 6.4d | 378 |
| bigsheeper | 151 | 3.5d | 3.5d | 2 |
| liliu-z | 142 | — | — | 640 |
| godchen0212 | 107 | — | — | 0 |
| zhengbuqian | 97 | — | — | 61 |
| congqixia | 95 | 3.8d | 7.4d | 38 |
| xiaocai2333 | 85 | — | — | 6 |