GrowthBook Engineering Benchmarks
Feature Flags & Experimentation
GitHub
As of October 26, 2026, GrowthBook has 1,358 merged pull requests, 12.3 hours median cycle time, 0.3 hours median review time, and 36 active contributors in the last 90 days. AI-related signals appear on 10.0% of recent work.
PRs with AI-related signals take 20% 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
63.9h
with signals
53.0h
baseline
20.4%
difference
AI-Related Signals
22.8%
123 of 540 PRs show AI-related signals
Flagship Repositories
Repository Comparison
| Repository | PRs | AI Signals | Cycle Time | Review Time |
|---|---|---|---|---|
| Growthbook flagship | 1358 | 17.1% | 13.2h | 0.2h |
Updated daily from public GitHub pull requests. Source: Tformance Open Source Analytics, updated 7 hours, 36 minutes ago.
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