Resend Engineering Benchmarks
Communication & Notifications
GitHub
As of October 26, 2026, Resend has 737 merged pull requests, 1.0 hours median cycle time, 0.1 hours median review time, and 34 active contributors in the last 90 days. AI-related signals appear on 88.0% of recent work.
PRs with AI-related signals ship 19% faster 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
35.4h
with signals
43.6h
baseline
-19.0%
difference
AI-Related Signals
88.2%
120 of 136 PRs show AI-related signals
Flagship Repositories
Repository Comparison
| Repository | PRs | AI Signals | Cycle Time | Review Time |
|---|---|---|---|---|
| React Email | 557 | 80.0% | 63.4h | 58.8h |
| Resend Node flagship | 180 | 86.2% | 0.6h | 0.0h |
Updated daily from public GitHub pull requests. Source: Tformance Open Source Analytics, updated 1 hour, 42 minutes ago.
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