ohmyzsh

🙃 A delightful community-driven (with 2,500+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python, etc), 140+ themes to spice up your morning, and an auto-update tool that makes it easy to keep up with the latest updates from the community.

Runs with mockssource: GitHubhomepageShellMITcommit 9112b53fa8b5

Shell, MIT licensed. The project labels itself: cli, cli app, oh my zsh, oh my zsh plugin, oh my zsh theme, ohmyzsh, plugin framework and plugins.

ohmyzsh runs, with stand-ins for the services it depends on. An Argusic agent installed it in 10 minutes and hit 3 errors and fixed every one without help on a clean machine with no GPU, and the whole session was recorded.

Oh My Zsh is installed and working: zsh 5.9 runs with robbyrussell theme, git plugin, omz command, and completion system, with 359 plugins and 143 themes available.

What the agent ended up with on a clean machine, in its own words. How this is measured

Measured by Argusic on a fresh machine every time. Every number links to its evidence. Argusic Score 92 of 100 (the mean of this project's run scores).

At a glance

verdict
Runs with mocks
Argusic Score
92 / 100
cost of the verifying run
$0.09 (measured)
recorded runs
1
last tested
stars
189,889
forks
27,280
open issues
294
watchers
2,683
size
14 MB
created
last push

Subject data from GitHub, linked at the top of this page, refreshed . Test data by Argusic (CC BY 4.0); every number links to a run page with the full log, the recording, and their sha256 hashes.

What was measured

From the run that decided this verdict. Every line is a recorded value, not an estimate.

Time lost to each failure while testing ohmyzsh, drawn from the recorded run
Every bar is a failure the agent recorded, with the time it cost. Drawn from this run, not from anywhere else.

What went wrong, in the agent's own words

The agent's own words, worst first, never rewritten into advice.

  • Codex-bundled zsh (5.9.0.3-test) was incomplete: modules not bundled, compiled-in module path points to non-existent directory4 minutes
  • zsh not installed in container: no zsh binary in PATH or system3 minutes
  • zsh -n syntax check fails on certain plugins (zsh-interactive-cd, zsh-navigation-tools) because module_path not set for no-exec mode1 minute
Install time
10 minutes
Cold machine to finish
14 minutes
Errors hit and fixed
3 hit, 3 fixed with no human help
Model tokens used
104,174
Exact commit tested
9112b53fa8b5
Container image
sha256:4c3d41857be3

What was not measured

The other half, so you can see exactly how far this evidence goes. A gap is printed as a gap and never filled in.

How the result was proved
runs before 2026-09-07 did not record the command used to check the result
Peak GPU memory
this ran on a CPU machine, so there was no GPU to sample
Behaviour over a long run
each attempt uses the smallest documented settings and a fixed time budget, so this measures whether it runs, not how it holds up under load
Behaviour against real services
this run was verified against stand-in services only

The end of the recording

The last lines of the terminal session that decided this verdict, exactly as they were recorded.

# I know the session started around when the initial ls ran' in /work/repo
 succeeded in 0ms:
Start time placeholder
exec
/bin/sh -lc 'echo "Session started roughly at epoch:"; date +%s' in /work/repo
 succeeded in 0ms:
Session started roughly at epoch:
1788435067
I estimate this took approximately 10 minutes. Let me summarize the errors I encountered and their …
tokens used
104,174
I estimate this took approximately 10 minutes. Let me summarize the errors I encountered and their …

Replay the whole session, every command from a clean machine to this point.

How it was tested

One agent, one container, no human help. It installs the project the way its own documentation says to, runs it, and fixes what breaks. Everything below is recorded as it happened: the terminal session, the log and the exact commit. The full method.

Strengths and limits

Measured facts, not opinions. How this is written.

What went well

  • Recovered from all 3 errors without a human stepping in, which says the failures are documented well enough to solve.
  • Licensed MIT, as reported by its host.

What did not, or is not known

  • Only reached a running state against stand-in services, so nothing here proves it works against the real ones.
  • Took 10 minutes to install, slower than the median of the 24 comparable projects Argusic has measured.
  • Measured once so far. A single attempt shows it can run, not that it runs reliably.

Of the 25 cli projects Argusic has installed and timed, ohmyzsh was the 18th fastest to reach a running state, and 23 of 25 reached one at all.

Also tested, in the same area

Every one of these was installed and run by Argusic on a clean machine. Nothing appears here that was not tested.

Run history

tested byattemptoutcomescorecost USDwhen
Argusic Runner2/3Runs with mocks92.000.09

Topics (from GitHub)

clicli-appoh-my-zshoh-my-zsh-pluginoh-my-zsh-themeohmyzshplugin-frameworkpluginsproductivityshellterminalthemethemeszshzsh-configuration

Embed the badge

Markdown for the project README. It links back here; terms on the terms page.

[![Tested by Argusic](https://argusic.com/badge/ohmyzsh.svg)](https://argusic.com/subject/ohmyzsh)

Questions

Does ohmyzsh run?
ohmyzsh runs, with mocks standing in for external services. Argusic installed and launched it on a clean machine in 10 minutes, hitting 3 errors on the way, and recorded the session.
How did Argusic test ohmyzsh?
On a fresh, disposable machine, with every command recorded and the repository pinned at commit 9112b53fa8b5. One attempt is recorded, and the full method is on the methodology page.
What did it cost to test ohmyzsh?
The run that produced this verdict cost $0.09: real compute and model cost, not a list price per million tokens. It is recorded on that run's page.
How long does ohmyzsh take to install?
10 minutes in the run that decided this verdict, from a clean machine to a running state. That is one measured attempt, not an average.
Does ohmyzsh need a GPU?
Not to start. Argusic reached a running state on a machine with no GPU.
What goes wrong when installing ohmyzsh?
3 things broke in the recorded run, and 3 were fixed without human help. Each one, and the time it cost, is listed on this page.
How does ohmyzsh compare with the alternatives?
Of the 25 cli projects Argusic has installed and timed, ohmyzsh was the 18th fastest to reach a running state, and 23 of 25 reached one at all.
Where is the evidence for ohmyzsh?
The recorded run is on this page, each linking to its full log and terminal recording, stored with a sha256 fingerprint so it cannot be quietly altered.

Discussion