Resend Engineering Benchmarks
Communication & Notifications
GitHub
As of July 27, 2026, Resend has 597 merged pull requests, 0.9 hours median cycle time, 0.0 hours median review time, and 23 active contributors in the last 90 days. AI-related signals appear on 89.0% of recent work.
PRs with AI-related signals ship 21% 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
17.0h
with signals
21.4h
baseline
-20.8%
difference
AI-Related Signals
87.8%
179 of 204 PRs show AI-related signals
Flagship Repositories
Repository Comparison
| Repository | PRs | AI Signals | Cycle Time | Review Time |
|---|---|---|---|---|
| React Email | 497 | 72.7% | 3.4h | 0.1h |
| Resend Node flagship | 100 | 89.5% | 0.3h | 0.1h |
Updated daily from public GitHub pull requests. Source: Tformance Open Source Analytics, updated 22 hours, 39 minutes ago.
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