Kit Engineering Benchmarks

Svelte · GitHub · Updated June 3, 2026

Kit delivery benchmarks are based on 48 merged pull requests in the last 30 days (383 all-time), with 10.8 hours median cycle time, 0.7 hours median review time, and 11 active contributors. AI-related signals appear on 0.0% of recent work. PR volume is up 55% compared to the prior period.

Median Cycle Time
10.8h
PR open to merge
Median Review Time
0.7h
first review to approval
AI-Related Signals
0.0%
directional signal across recent PRs
Best Signal Fast Delivery
10.8h
Median cycle time of 10.8h

Repo vs Svelte Average

-2.5pp
AI Signals
+4.5h
Cycle Time
-2.1h
Review Time

Delivery Trend and AI Signals

PR Backlog (Humans)

Excludes AI agents and automation accounts.

PR Backlog (AI Agents)

AI coding agents only.

Top AI Coding Agents

Most active AI coding agents in the last 90 days.

Cycle Time by AI-Related Signals

131.7h
with signals
44.4h
baseline
196.9%
difference

PR Breakdown

2 with signals / 48 total PRs

Top AI Tools

opus 1
claude 1

PR Type Breakdown

chore 19
bugfix 15
feature 5
docs 5
unknown 2
refactor 2

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 17 hours, 47 minutes ago.

Updated daily from public GitHub pull requests.

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