Monthly summary for 2026-05 (cdce8p/ha-core): Delivered core integration enhancements and a new security feature, focusing on business value and technical robustness. Key features delivered: OpenSenseMap Integration Enhancements with dependency upgrade to 0.4.1 and migration to UI-based configuration to improve compatibility, setup, and user experience; Z-Wave Credential Management System introducing endpoints for user and credential management to strengthen security and usability. No major bug fixes were logged this month; improvements came from dependency and configuration updates that reduce setup friction and potential misconfigurations. This work enhances system reliability for customers relying on OpenSenseMap connections and strengthens access control for Z-Wave devices.

Month: 2026-04 Overview: April 2026 delivered cross-repo improvements across core, addons, and frontend, focusing on Z-Wave reliability, security, and UX. The changes reduce erroneous updates, harden proxy integrations, improve device removal UX, and keep UI and device support in alignment with latest ecosystem changes. Key deliverables by repo: - home-assistant/core: • Z-Wave Cover State Synchronization: improved moving state calculation based on current position and cover capabilities; prevents unnecessary state changes when the target position is reached, reducing erroneous updates and improving UX. Commits: 6d2a5675727dcf3834f94c732606c7d98b9d608b; 2598dde7aaecf75bfdf4cda4b0ea90bc964284f6. • Z-Wave Automation Extra Fields Validation: treat extra_fields in Z-Wave automation configuration as strings to improve validation and configuration integrity. Commit: 4d472418c5b54d2cd6197f7ca075974d8f98f656. • ESPHome Connection String Update for Noise PSK: update the ESPHome device connection string to use a query parameter for the noise PSK instead of a user credential, enhancing security and proxy compatibility. Commit: fc573a0cf6dfa85dfb9d52b18a51df15324d740a. - home-assistant/addons: • Z-Wave JS UI Update and Device Configuration Improvements: UI bumped to 11.16.0, with logfile path fixes and device configuration improvements. Commit: 2fecd1f9f66a724b961e955469e83f9335c2de1f. - mib1185/homeassistant-core: • Fibaro FGMS001 v2.8 motion sensor support in Z-Wave integration: Adds recognition and usage of Fibaro FGMS001 v2.8 as a binary sensor. Commit: d19c2506bf94f5d1f4f97ed27a2e235e161e7e31. - home-assistant/frontend: • Z-Wave Device Removal UX: Exclusion Instructions surfaced to users during Z-Wave device removal, improving usability and clarity. Commit: de529cc26bfcb6ef25344f9136a2aa71b00d8535. Top 3-5 achievements: - Implemented Z-Wave Cover State Synchronization to reduce erroneous updates and improve UX (commits 6d2a... and 2598d...). - Strengthened automation configuration validation by treating extra_fields as strings, improving configuration integrity (#168281) (commit 4d4724...). - Hardened ESPHome proxy connections by moving the noise PSK to the connection string for better security and proxy compatibility (commit fc573a0...). - Updated Z-Wave UI in addons to 11.16.0 with configuration and logfile path improvements (commit 2fecd1...). - Expanded Z-Wave device support with Fibaro FGMS001 v2.8 motion sensor recognition (commit d19c2506...). - Improved Z-Wave device removal UX by surfacing exclusion instructions during removal (commit de529cc...).

March 2026 highlighted significant Z-Wave core improvements in home-assistant/core, delivering new device support, enhanced state reporting granularity, reliability fixes for legacy device classes, and UI/UX simplifications that reduce configuration overhead. The month focused on improving device discovery, state fidelity, and backward compatibility, enabling smoother automation experiences for users with mixed Z-Wave hardware.

February 2026 monthly summary: Delivered major Z-Wave reliability and integration improvements across core, addons, and frontend. Implemented dynamic Z-Wave value add/remove handling with runtime event updates to reflect the current state, and real-time Z-Wave cover state tracking with tests to ensure robustness. Integrated Z-Wave JS UI into the addons with enhanced configuration options and compatibility updates, and migrated the core to Z-Wave JS v15.21.0, including network key migration and device configuration improvements. Standardized terminology to Z-Wave across UI and rebranded from Z-Wave Supervisor app to Z-Wave JS app to improve clarity. These changes reduce risk during upgrades, improve user experience, and enable faster feature delivery.

January 2026 across core Home Assistant repos focused on improving developer onboarding, Z-Wave reliability, and automation. Key features include onboarding UX improvements for integration scaffolding, Z-Wave UI/UX enhancements (hex IDs and clearer discovery), and frontend ID formatting. Major improvements include Z-Wave config revert fixes to eliminate stale repairs, a Z-Wave JS library upgrade to 15.20.x, and Docker image auto-pull to reduce runtime failures. These changes deliver clearer visibility, stronger network compatibility, and more reliable deployments. Overall impact: enhanced developer onboarding, more stable Z-Wave networks, and improved deployment reliability.

September 2025: Major upgrade delivered for the Z-Wave JS add-on in the home-assistant/addons repository, enabling firmware update checks, new device support, and related bug fixes. The work included updates to changelog, build configurations, and the main configuration to reflect the change, ensuring a smooth deployment path and maintainable release artifacts.

August 2025 monthly summary focusing on high-impact Z-Wave work completed across core and addons, with emphasis on user experience, reliability, and maintainability.

July 2025 monthly summary: Core Z-Wave reliability and observability enhancements, expanded LED/device support, and dependency/add-on upgrades that collectively improve network resilience, device visibility, and update reliability across the Home Assistant ecosystem.

May 2025 achievements focused on stabilizing the core Z-Wave integration and improving user-facing accuracy across addons and frontend. The team delivered a major dependency upgrade for the Z-Wave JS stack in addons, and resolved a UI mistranslation issue in the frontend installer panel, with careful updates to docs and release artifacts to reflect the changes.

Concise monthly summary for 2025-04 focused on delivering Z-Wave JS upgrades and add-on updates in the home-assistant/addons repository, driving stability, broader device compatibility, and clearer release governance.

Summary for 2025-03: Delivered a documentation update in the home-assistant.io repo to guide Z-Wave controller firmware choices. Key commit: 0bff366c8e19adcccc3285defdab8711800a27bb (Z-Wave: update recommended SDK versions (#38108)). The update refines recommended SDK version ranges for the 700 and 800 series to avoid problematic versions and favor newer, more stable firmware, with the aim of improving Z-Wave mesh stability and responsiveness. No major bugs fixed this month. Overall impact: clearer guidance is expected to reduce misconfigurations, lower support load, and enhance reliability of Z-Wave deployments. Technologies/skills demonstrated: technical writing, release-note quality, version compatibility guidance, and proactive documentation maintenance.

February 2025: Delivered Z-Wave identify command documentation for the home-assistant.io repository to clarify the command structure and its impact on the UI. This improves developer onboarding and end-user understanding of how to identify devices via Z-Wave. No major bugs fixed this month. Overall impact includes clearer guidance for Z-Wave integration and support for documentation quality goals. Technologies demonstrated include Markdown documentation, version control, and Z-Wave command semantics in Home Assistant UI context.

Monthly summary for 2024-11 focusing on key contributions in home-assistant/frontend. Delivered a robust update to Z-Wave JS configuration UI input validation and numeric parsing, improving reliability of custom configuration parameters for Z-Wave devices. Introduced _tryParseNumber helper to handle NaN values and apply defaults when inputs are empty or invalid, reducing misconfigurations and downstream support issues. This aligns with broader goals of device interoperability, better user experience, and maintainability of the frontend UI.