Mohamed Boukhari focused on enhancing the stability of the ConsensusAlg.qnt module in the informalsystems/quint repository by addressing a critical issue in crash data handling. He implemented a bug fix that defaults crashed messages to an empty set when no new crashes are detected, preventing the processing of outdated or incorrect data and reducing the risk of runtime errors. Working with Quint and applying his expertise in consensus algorithms and distributed systems, Mohamed prioritized robustness and data integrity over new feature development. His contribution improved the reliability of the crash-handling pipeline, reflecting a thoughtful and targeted approach to system maintenance.