Worked on the home-assistant/core repository to deliver HomeKit Off mode support for water heater entities, enabling users to control water heater states directly from HomeKit automations and scenes. This feature involved implementing new service logic in Python to ensure accurate state synchronization and seamless integration with Home Assistant’s core architecture. Collaborated with other engineers to maintain clean commit history and robust testing practices. Additionally, contributed to electric-sql/pglite by correcting the documented default value for maxConnections in TypeScript JSDoc, aligning documentation with actual implementation to reduce misconfiguration risk and improve maintainability for developers working with the codebase.