update

readme.plan.md

@@ -20,18 +20,18 @@
 - [x] Set consistent test environment with NODE_ENV=test
 
 ### Error Handling Improvements
-- [ ] Add structured error types for better error reporting
-- [ ] Implement consistent error handling patterns across services
-- [ ] Add detailed error context for debugging
-- [ ] Create retry mechanisms for transient failures
-- [ ] Improve error logging with structured data
+- [x] Add structured error types for better error reporting
+- [x] Implement consistent error handling patterns across services
+- [x] Add detailed error context for debugging
+- [x] Create retry mechanisms for transient failures
+- [x] Improve error logging with structured data
 
 ### Configuration Interface Standardization
-- [ ] Define consistent configuration interfaces across services  
-- [ ] Implement validation for all configuration objects
-- [ ] Add default values for optional configuration
-- [ ] Create documentation for all configuration options
-- [ ] Add migration helpers for configuration format changes
+- [x] Define consistent configuration interfaces across services  
+- [x] Implement validation for all configuration objects
+- [x] Add default values for optional configuration
+- [x] Create documentation for all configuration options
+- [x] Add migration helpers for configuration format changes
 
 ### Logging Enhancements
 - [ ] Implement structured logging throughout the codebase