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web.browser.screenshot_match
AGENTIC
Captures a live screenshot via browser automation and compares it to a reference image using SSIM (Structural Similarity Index).
Scorecard
| Determinism | agentic |
| Evidence Quality | screenshot |
| Intended Use | eval-and-train |
| Gating Required | No |
| Permissions | net:browser |
Attack Surface
| injection risk | low |
| format gaming risk | low |
| tool spoofing risk | low |
Test Fixtures
9 total
| Type | Count |
|---|---|
| Positive | 3 |
| Negative | 3 |
| Adversarial | 3 |
Metadata
| Version | 0.1.0 |
| Domain | web |
| Task Type | visual_regression |
| Contributor | vr.dev |
| Source | arXiv:2307.13854 |
Use in SDK
# CLI
vr verify --verifier web.browser.screenshot_match --ground-truth '{"order_id": "ORD-42"}'
# Python
from vrdev import verify
result = verify("web.browser.screenshot_match", ground_truth={"order_id": "ORD-42"})
# API
curl -X POST https://api.vr.dev/v1/verify \
-H "X-API-Key: vr_live_..." \
-d '{"verifier": "web.browser.screenshot_match", "ground_truth": {"order_id": "ORD-42"}}'