GrowthBook Engineering Benchmarks
Feature Flags & Experimentation
GitHub
As of September 11, 2026, GrowthBook has 1,068 merged pull requests, 9.5 hours median cycle time, 0.3 hours median review time, and 36 active contributors in the last 90 days. AI-related signals appear on 8.2% of recent work.
PRs with AI-related signals take 27% longer than the baseline.
Delivery Trend and AI Signals
PR Backlog (Humans)
Excludes AI agents and automation accounts.
PR Backlog (AI Agents)
AI coding agents only.
Cycle Time by AI-Related Signals
59.6h
with signals
47.0h
baseline
27.0%
difference
AI-Related Signals
32.1%
144 of 449 PRs show AI-related signals
Flagship Repositories
Repository Comparison
| Repository | PRs | AI Signals | Cycle Time | Review Time |
|---|---|---|---|---|
| Growthbook flagship | 1068 | 6.3% | 19.4h | 0.3h |
Updated daily from public GitHub pull requests. Source: Tformance Open Source Analytics, updated 2 hours, 3 minutes ago.
See Your Team's Benchmarks