- Removed performance monitoring, tools service, and polyfills modules
- Moved formatToolCall helper function to test file
- Simplified imports in index.ts by removing polyfills import
- Cleaned up unnecessary files and consolidated code structure
- Updated Jest configuration to support ESM and improve test coverage
- Added comprehensive test files for helpers, index, context, and HASS integration
- Configured coverage reporting and added new test scripts
- Updated Jest resolver to handle module resolution for chalk and related packages
- Introduced new test setup files for mocking and environment configuration
