- Fixed node type casing inconsistencies (compareDatasets -> comparedatasets, httpRequest -> httprequest) - Improved error handling in hasInvalidStructure method with null/array checks - Replaced all 'any' types with proper TypeScript types (NodeConfig, NodeConfigValue) - Fixed potential memory leak in getAllPatterns by creating deep copies - Added circular reference protection using WeakSet in hasInvalidStructure 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>