Zulip logo

Zulip Engineering Benchmarks

Communication & Notifications GitHub
See Your Team's Benchmarks

As of July 27, 2026, Zulip has 1,141 merged pull requests, 17.6 hours median cycle time, 11.9 hours median review time, and 26 active contributors in the last 90 days. AI-related signals appear on 3.9% of recent work.

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

69.4h
with signals
66.9h
baseline
3.8%
difference

AI-Related Signals

10.0%
20 of 201 PRs show AI-related signals

Repository Comparison

Repository PRs AI Signals Cycle Time Review Time
Zulip flagship 1141 0.0% 32.2h 5.7h

Updated daily from public GitHub pull requests. Source: Tformance Open Source Analytics, updated 22 hours, 41 minutes ago.

See Your Team's Benchmarks

Get this analytics stack for your team

Connect GitHub and see cycle time, review bottlenecks, PR flow, and trend changes in minutes.

Connect Repos