zod

TypeScript-first schema validation with static type inference

Not yet verifiedsource: GitHubhomepageTypeScriptMITcommit 680d19f7d1e0

TypeScript, MIT licensed. The project labels itself: runtime validation, schema validation, static types, type inference and typescript.

zod has not been verified yet.

Measured by Argusic on a fresh machine every time. Every number links to its evidence.

At a glance

verdict
Not yet verified
Argusic Score
not scored yet
recorded runs
1
last tested
stars
44,127
forks
2,260
open issues
90
watchers
84
size
26 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 most recent recorded attempt, which did not reach a verdict. Every line is a recorded value, not an estimate.

Exact commit tested
680d19f7d1e0
Container image
sha256:cdd920bce783

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.

Install time
the run did not report one
Cold machine to finish
the attempt was stopped at the time limit after 90 minutes, so it never finished
Errors hit and fixed
the attempt was cut off at the time limit before it reported what it had hit
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
Model tokens used
not recorded for this run
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
Whether it works at all
the attempt did not get far enough to verify anything before the time limit

The end of the recording

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

packages/docs build:    ▲ Next.js 15.5.25 (Turbopack)
packages/docs build:    - Experiments (use with caution):
packages/docs build:      · turbo
packages/docs build:      ⨯ turbopackScopeHoisting
packages/docs build:
packages/docs build:    Creating an optimized production build ...
packages/docs build: [MDX] update map file: 25.051ms
packages/docs build:  ⚠ The config property `experimental.turbo` is deprecated. Move this setting t…
packages/docs build: exit 143
exit=0
exec
/bin/sh -lc 'cd /work/repo && export PATH="$HOME/.nub/bin:$PATH" && nub run --filter=@zod/docs buil…

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.

Run history

tested byattemptoutcomescorecost USDwhen
Argusic Runner1/3Ran out of time0.000.22

Topics (from GitHub)

runtime-validationschema-validationstatic-typestype-inferencetypescript

Embed the badge

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

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

Questions

Does zod run?
zod has not been fully verified yet. No recorded run has produced a verdict yet.
How did Argusic test zod?
On a fresh, disposable machine, with every command recorded. One attempt is recorded, and the full method is on the methodology page.
Where is the evidence for zod?
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