Month 2026-03: Delivered a lifecycle-oriented update for the flexit_bacnet fireplace switch in home-assistant/core. Implemented a deprecation notice, specified the exact deprecation version in strings.json, and added a removal timeline in switch.py to inform users about future removal. This work provides a clear upgrade path, reduces support overhead, and improves forward-compatibility for homeowner automations.

Monthly summary for 2026-01 focusing on delivered features, impact, and technical growth for the mib1185/homeassistant-core repository. The month centered on enhancing user control for Flexit BACnet integration by introducing a dedicated fireplace preset mode within the climate component. Key achievements highlight the successful redesign of fireplace control within climate presets, improving clarity and usability for end users, and aligning the fireplace functionality with the existing preset workflow.