Code execution
criticalRefutedlow confidenceThe visual-verification section instructs the agent to execute JavaScript in the browser under test via agent-browser eval (window.resizeTo for tablet layout and JSON.stringify(window.__errors) for console-error collection), an execution capability not stated in the declared description, though it plausibly serves the declared in-browser verification purpose.
agent-browser eval
Why it was refuted
Both eval instructions are open, purpose-labeled steps of the skill's declared core workflow ('tested, responsive... visually verified in a real browser'): one resizes the browser to test tablet layout and the other serializes collected console errors, each with fixed benign payloads against the localhost dev server the same section starts. The capability is fully disclosed with explanatory comments, conceals nothing, and falls under the declared build-test-verify core capability, so the harm and undeclared gates fail and the finding is refuted.