skills/edge-functions-and-webhooks/SKILL.md

---
name: edge-functions-and-webhooks
description: Review serverless functions, webhooks, signatures, retries, idempotency, and privileged execution.
---

# Edge Functions and Webhooks

Check authentication, signature verification, replay protection, input validation, timeouts, retries, idempotency, secret handling, response leakage, outbound allowlists, and privileged database clients. Ensure failures cannot trigger duplicate side effects or silently bypass authorization.