HeadKit Technical Features & Specifications

Built for modern engineering teams who value speed, privacy, and architectural simplicity.

• Ultra-Lightweight (<5KB): Vanilla TypeScript compiled to zero-dependency JavaScript.
• Impermeable Shadow DOM: Native Shadow DOM root eliminates CSS bleed and layout breakage.
• Zero Tracking Cookies: Fully compliant with European GDPR (Art. 6 & 25) and ePrivacy.
• Global Cloudflare Edge: Sub-30ms response times in US, Canada, UK, and European PoPs.
• Real-Time HMAC Webhooks: Outgoing notifications signed with HMAC-SHA256 for CI/CD and Slack alerts.