How is Zulip delivering recently?

Zulip has 18.05 hours median cycle time, 13.41 hours median review time, and 36 active contributors.

What AI-related signal share does Zulip show?

AI-related signals appear on 3.81% of Zulip pull requests.

How many active contributors does Zulip have?

Zulip has 36 active contributors in the last 90 days.

Overview Analytics Pull Requests

Zulip Engineering Benchmarks

Name: Zulip Engineering Benchmarks
Creator: Tformance
License: https://creativecommons.org/licenses/by/4.0/

Communication & Notifications GitHub

See Your Team's Benchmarks

As of September 11, 2026, Zulip has 1,220 merged pull requests, 18.1 hours median cycle time, 13.4 hours median review time, and 36 active contributors in the last 90 days. AI-related signals appear on 3.8% of recent work.

PRs with AI-related signals take 33% longer 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

92.5h

with signals

69.6h

baseline

33.0%

difference

AI-Related Signals

5.7%

9 of 158 PRs show AI-related signals

Flagship Repositories

Zulip

Repository Comparison

Repository	PRs	AI Signals	Cycle Time	Review Time
Zulip flagship	1220	4.6%	25.9h	20.4h

View Analytics Browse Pull Requests

Updated daily from public GitHub pull requests. Source: Tformance Open Source Analytics, updated 2 hours, 3 minutes ago.