XSS Attack Surface Reconnaissance Map the XSS attack surface of a target URL. Analyze security headers, client-side frameworks, JavaScript patterns, and DOM structure to identify what makes XSS possible, easier, or harder. This skill does NOT inject payloads or test for XSS. It performs passive observation only (HTTP requests + source analysis). For active XSS testing, use . Target: $ARGUMENTS (URL to analyze) When to Use This Skill - Before running — understand what defenses exist - Scoping an XSS engagement — identify highest-value test targets - Evaluating a site's XSS posture without acti…