January 2025 monthly summary for OPM/opm-tests: Delivered targeted test coverage for reservoir simulation autochoke group guiderate and performed related test-data cleanup. Implemented a new test case that validates parent group M5S oil-rate target distribution to child groups B1 and C1 via guide rates, with compensation for individual group shortfalls to meet the overall target. Also cleaned up the related data file NETWORK_MODEL5_STDW_AUTOCHK_GROUPGUIDERATES.DATA by removing commented-out lines to improve test clarity and reproducibility. These changes were committed in two commits: d2ef94d0babf90ee1b14436fc996947005ff5715 (test case for autochoke group with groupguiderate) and 20ee78ef7f7548a15497dcdf0c1128eede823c9f (removed commented lines).

December 2024 monthly summary for OPM/opm-simulators. Delivered a targeted THP update refactor and simulator target/flow enhancements for well groups, improving production target management, network update reliability, and debug clarity. The work includes enabling a boolean return indicating THP updates and adding support for defaulted group guide rates, which reduces edge-case failures and stabilizes forecasting across the model suite.