React Email Engineering Benchmarks
React Email delivery benchmarks are based on 46 merged pull requests in the last 30 days (499 all-time), with 3.5 hours median cycle time, 0.1 hours median review time, and 8 active contributors. AI-related signals appear on 71.7% of recent work. PR volume is up 84% compared to the prior period.
Repo vs Resend Average
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
PR Breakdown
Top AI Tools
PR Type Breakdown
Recent Pull Requests
View PR Explorer| Title | Author | AI |
|---|---|---|
| chore(root): version packages | resend-version-bump | — |
| fix(editor): reset margin/padding on the minimal mode | danilowoz | AI |
| fix(editor): keep code blocks intact through an email impor… | gabrielmfern | AI |
| chore(root): version packages | resend-version-bump | — |
| fix(react-email): extract media-query variants with tailwin… | dielduarte | AI |
Methodology
Metrics are computed from merged pull request data synced daily from GitHub. AI-related metrics are directional signals inferred from pull request activity patterns and heuristics. Summary metrics use a 30-day rolling window; trends use a 90-day window. Last updated 27 minutes ago.
Updated daily from public GitHub pull requests.
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