The proof pack for every test run

An open pack format that captures what was tested, exactly what happened, and whether every promise held. Use any test runner. Open the pack anywhere.

npm
npm install -g @testmuai/evidence-cli
Junit Run
Playwright run
Cypress Run
run-2f9a1.evidence
Proven41 Steps12 shotssha256

The problem

Everyone ships proof.
Nobody can open it.

Every runner invents its own artifact. The reader you need is always the one you don't have.

Playwright-report/index.html

needs a web server, and the folder beside it copy both or the report breaks

playwright-report/index.html

a schema only mochawesome understands — useless to any other reporting tool

junit.xml

pass or fail, and nothing else at all — no timing, no page, no reason why

The solution

Evidence Viewer

No upload. No account. Opens offline. Just download a sample pack, drop it in the viewer

Download Sample Pack (2.8 MB)Then drag it into the viewer

Input

Preview

Drag & drop .evidence

Or load a sample run

evidence.lambdatest.comOpen

Playwright Evidence

ReportInstancesIssuesCoverage1

go to https://ltqa-domsetu.vercel.app/ switch to nested iframe and complete the checkout flow

Passedkane-cli recorded 2 weeks ago

100%

Pass Rate

4m 41s

Duration

1 Passed0 Failed

Flaky

❄️ 0

Always Failing

⚠️ —

New Failures

⚠️ —

Anomalies

📈 —

Chain of custody

  1. Produced

    the runner wrote each step

    as it happened

  2. Sealed

    finalize hashed it, sha256

    tamper-evident

  3. Carried

    one file: Slack, S3, a stick

    no server involved

  4. Opened

    read back offline, byte for byte

    human · agent · auditor

kane-cli · run

$ kane-cli run "verify checkout flow on staging"

• 12 steps • 3 assertions • passed in 41s

→ pack sealed: run-2f9a1.evi

Kane CLI ships it by default

Every Kane CLI run already ends in an evidence pack.
If you want the full loop, start there.

An open format, not a lock-in

Evidence is a documented, open spec. Build your own writer or reader on top of it.

Read Specs

SPEC.md · .evidence v1

├ manifest.json
├ verdicts/
├ trajectory/
|    ├ steps.ndjson
|    └ screenshots/
└ checksum.sha256
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