Update CHANGELOG

Author: Bob Strahan

CHANGELOG.md

@@ -9,6 +9,14 @@ SPDX-License-Identifier: MIT-0
 - Removed page image limit entirely across all IDP services (classification, extraction, assessment) following Amazon Bedrock API removal of image count restrictions. The system now processes all document pages without artificial truncation, with info logging to track image counts for monitoring purposes.
   - Resolves #147
 
+### Fixed
+
+- **Document Schema Builder Enum Support** - Fixed enum value handling in schema builder to properly support enumeration constraints for attribute definitions
+- **Agentic Extraction Parameter Passing** - Fixed temperature and top_p parameters now correctly passed to agentic extraction service, enabling proper model behavior control
+- **Document Schema Builder UI Labels** - Enhanced field labels and formats in document schema builder for improved clarity and user experience
+- **Retry Mechanism Improvements** - Enhanced retry logic for more reliable error handling and recovery across document processing workflows
+- **Type Safety Enhancements** - Improved type annotations and fixed undefined items handling to prevent runtime errors
+
 ## [0.4.5]
 
 ### Added