For AI agents: the complete documentation index is available at https://a3s-lab.github.io/UI/v0.4.0/en/llms.txt, the full documentation bundle is available at https://a3s-lab.github.io/UI/v0.4.0/en/llms-full.txt, and this page is available as Markdown at https://a3s-lab.github.io/UI/v0.4.0/en/components/execution-evidence.md.

Execution Evidence

Execution Evidence records one verifiable result such as a test run, screenshot, report, trace, or accessibility snapshot.

Live preview

Component semantic coverage

Browser check · 2026-08-14 01:42
Verified

116 component pages rendered a matching semantic root and machine-readable state.

Result
116 passed
Viewport
1280 × 900
Browser
Chromium
Evidence retained locally

Usage

<article class="execution-evidence" data-state="verified">
  <header>
    <h3>Component semantic coverage</h3>
    <span data-evidence-result>Verified</span>
  </header>
  <section>Observable result and provenance.</section>
  <footer>...</footer>
</article>

Parameters

APIValuesPurpose
data-statecapturing, verified, unverified, expired, errorEvidence lifecycle
data-evidence-resultRequiredTextual verification result
data-evidence-metaRecommendedTime, source, and environment

States and variants

Verified means the evidence supports the stated claim, not that the entire task is correct. Expired evidence stays visible with the condition that invalidated it.

Accessibility

Evidence summaries use text and structured data. Screenshots need useful alternative text or an adjacent textual result.