SENTINEL

Enterprise Diagnostic Architecture

System Overview

Sentinel is a high-performance, client-side UX and accessibility compliance engine. It programmatically intercepts the DOM to flag violations against WCAG 2.1 A/AA standards and modern interface usability benchmarks in real-time.

0-100

Compliance

100%

Local Exec

Instant

Remediation

Critical Threats

HTML_LANG

<html lang='en'>

ALT_TEXT

<img alt='Description'>

COLOR_CONTRAST

4.5:1 Ratio

Warning Severity

TOUCH_TARGET

Min 44px x 44px

FOCUS_STATE

outline: 3px solid #38bdf8

SEMANTIC_TAGS

<main>, <header>, <footer>