SimpleRose Platform v4.11.0 (April 6, 2026)

Rose Solver (v5.18.2)

• No updates since the SimpleRose Platform v4.8.0 (February 9, 2026) release of the SimpleRose platform

Web Interface (v0.19.0)

Performance & Reliability Improvements

• Prevented duplicate or accidental multiple solve submissions
• Improved handling of solver error states to avoid UI crashes
• Refactored processing logic for better maintainability and stability
• Enhanced test coverage and reliability across the application

Bug Fixes

• Fixed issue where objective weights could display as zero
• Resolved UI crashes when solver errors were returned
• Fixed inconsistencies in file upload error handling
• Addressed various issues identified through testing and user feedback

Other Improvements

• Migrated frontend build system for faster development and performance
• Upgraded dependencies and environments for improved security and stability

Backend Components (v0.19.0)

Performance & Reliability Improvements

• Improved handling of large-scale cuOpt VRP transactions and data processing
• Added system to detect and handle failed processing jobs
• Increased stability of solution processing, including better fallback behavior

Bug Fixes

• Fixed issues where cuOpt VRP objective weights were incorrectly showing as zero
• Resolved errors with missing or incomplete solution artifacts
• Corrected handling of null and missing values in solve responses
• Fixed inaccuracies in cuOpt VRP travel cost calculations for certain routing scenarios
• Improved indexing and handling of cuOpt VRP custom task IDs
• Addressed transaction and processing errors under heavy workloads
• Fixed infeasible solve cases incorrectly returning unexpected results

Other Improvements

• Upgraded dependencies and system components for security and stability
• Improved logging, monitoring, and observability across services