Worked on the SmartThingsCommunity/SmartThingsEdgeDrivers repository to deliver robust support for Matter window coverings, focusing on stateless window shade level stepping. Developed and integrated the statelessWindowShadeLevelStep capability into device profiles using Lua, ensuring seamless step-up and step-down operations with target tracking. Enhanced the driver command handler to support these new operations, and implemented comprehensive unit tests to validate reliability and prevent regressions. The work emphasized standards alignment and interoperability for Matter-enabled devices, with careful attention to code quality and validation. No major bugs were reported during this period, reflecting a focus on feature delivery and thorough engineering practices.