AWS Bedrock Integration for Question Generation
Implemented comprehensive AWS Bedrock integration for batch question generation with Lambda handlers for processing results from S3, JSONL parsing, and DynamoDB storage. Includes monitoring scripts and local/hybrid testing capabilities.
📦 trh-data
💻 5 commits
Intelligent Duplicate Question Detection System
Deployed advanced checksum-based duplicate detection system with HTML entity decoding, Unicode normalization, and formatting quality scoring to prevent duplicate questions in the database.
📦 trh-data
💻 5 commits
End-to-End Testing Framework for DEV and PROD
Established automated E2E testing workflows for both development and production environments with screenshot capture, comprehensive test coverage, and integration with CI/CD pipeline.
📦 trh-frontend
💻 5 commits
User Question Caching with JWT Authentication
Implemented sophisticated question caching system with JWT-based user identification, cache statistics tracking, and session cleanup to optimize quiz performance and user experience.
📦 trh-blog, trh-backend
💻 3 commits
Enhanced Error Logging and Handling System
Developed comprehensive error logging system with user details capture, retry mechanisms for CloudFront routing failures, and detailed backend error information for better debugging and user feedback.
📦 trh-frontend, trh-data, trh-backend-auth, trh-backend
💻 5 commits
Improved Voucher Management and User Experience
Streamlined voucher request and redemption flow with clearer messaging, immediate activation feedback, expiry date validation, and enhanced user notifications.
📦 trh-frontend, trh-backend
💻 5 commits
User Type Validation and Security Controls
Enforced mandatory userType validation throughout the system with security checks to prevent unauthorized access, improved error handling for type mismatches, and user-friendly feedback messages.
📦 trh-frontend, trh-backend-auth, trh-backend
💻 4 commits
A Level Physics AS Level Support
Added comprehensive A Level Physics AS Level support with detailed topic coverage, question generation templates, and command examples for enhanced educational content.
📦 trh-data
💻 3 commits
Advanced Checksum Normalization System
Implemented robust checksum normalization with HTML tag stripping, Unicode character handling for superscripts/subscripts, and mathematical expression standardization to ensure content uniqueness.
📦 trh-blog, trh-data
💻 5 commits
Enhanced Quiz Result Validation
Strengthened quiz result submission validation with additional checks for answer consistency, scoring criteria alignment, ID format validation, and user type verification.
📦 trh-frontend, trh-backend
💻 4 commits