forked from claude-did-this/claude-hub
- Create unified SignatureHelper utility for consistent crypto operations - Create WebhookTestHelper for streamlined webhook testing - Remove duplicate test files and consolidate functionality - Update generate-signature.js to use new utilities and remove hardcoded secrets - Fix webhook signature verification to handle different buffer lengths - Standardize test patterns across webhook and unit tests 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>