Blueprint

System Data Flow

Entry Point
Process Node
Data Store
Output
Productionv1.0.0

Site Optimization & Security

Technologist

Improves Core Web Vitals and reduces exploit surface area without slowing developer velocity.

Logic Breakdown

Runs checks (CSP, HSTS, cache headers, image formats) and emits a prioritized remediation list. Edge-first posture: tight response headers + monitored runtime with alerting thresholds.

Architecture Decisions

  • 01Improves Core Web Vitals and reduces exploit surface area without slowing developer velocity.
  • 02Runs checks (CSP, HSTS, cache headers, image formats) and emits a prioritized remediation list.
  • 03Edge-first posture: tight response headers + monitored runtime with alerting thresholds.

Code Snippet

typescript
site-optimization-&-security.ts
type HeaderAudit = { header: string; ok: boolean; recommended: string };

export function auditHeaders(h: Headers): HeaderAudit[] {
  const must = [
    { header: "strict-transport-security", recommended: "max-age=31536000; includeSubDomains" },
    { header: "content-security-policy", recommended: "default-src 'self'" },
    { header: "x-content-type-options", recommended: "nosniff" },
  ];

  return must.map((m) => ({
    header: m.header,
    ok: h.has(m.header),
    recommended: m.recommended,
  }));
}

Key Dependencies

HeadersCore stack component
CSPCore stack component
CachingCore stack component
WAFCore stack component

Technical Spec

Pillar
Technologist
Surface
Web
Output
Queue

Tags

HeadersCSPCachingWAF

Live Sandbox

Interactive runtime environment — Site Optimization & Security v1.0.0

Production
site-optimization-&-security-sandbox

$ npm run sandbox

> Initialising Site Optimization & Security v1.0.0

> Status: Production

// Live iframe mounted once sandboxUrl is configured.