Added

• Webhook delivery for alert notifications (Pro tier).
• Discord embed format support.
• HMAC-SHA256 signature verification for webhook authenticity.
• webhook_deliveries queue table with retry tracking.
• Exponential backoff retry policy (5 attempts).
• Auto-disable after 5 consecutive failures.

Changed

• alert_destinations table extended with webhook and discord types.
• Edge Function deliver-webhook deployed to Supabase.
• pg_cron job processes deliveries every minute.

Fixed

• None.

Removed

• None.

Why

Pro users need programmatic access to alerts for integration with trading systems, Discord communities, and custom dashboards.

Impact

Pro tier users can configure webhook URLs to receive real-time alert payloads in CNP canonical format.