2026.04.0

💥 Breaking Changes

• home-assistant#6703 Use sets for unhealthy and unsupported reasons @agners
• home-assistant#6694 Make app builds work without build.yaml @sairon

✨ New Features

• home-assistant#6694 Make app builds work without build.yaml @sairon
• home-assistant#6720 Enable IPv6 on Supervisor network by default for all installations @agners

🐛 Bug Fixes

• home-assistant#6692 Fix version/requirements parsing in setup.py, set version in Dockerfile @sairon
• home-assistant#6715 Wait for systemd-timesyncd to fully stop before setting time @agners
• home-assistant#6704 Let write-side OSError propagate during backup creation @agners
• home-assistant#6705 Consolidate Supervisor auto-update into updater reload task @agners

📦 Refactor

• home-assistant#6684 Remove CLI command hint from unknown error messages @agners
• home-assistant#6700 Prevent Sentry event feedback loop from warning handler @agners
• home-assistant#6703 Use sets for unhealthy and unsupported reasons @agners
• home-assistant#6714 Revert "Disable hassio gateway protection rules in dev mode" @agners

⚙️ CI

• home-assistant#6690 Fix builder multi-arch manifest step, use matrix prepare step @sairon
• home-assistant#6691 Add builder workflow to paths triggering rebuild on merge @sairon
• home-assistant#6692 Fix version/requirements parsing in setup.py, set version in Dockerfile @sairon

♻️ Chore

• home-assistant#6693 Adapt devcontainer.json for systemd-based devcontainer image @agners
• home-assistant#6706 Explicitly allow multiple exceptions listed without paratheses @agners
• home-assistant#6696 Change addons to apps in all user-facing strings @mdegat01

⬆️ Dependency Updates

11 changes

• home-assistant#6685 Bump getsentry/action-release from 3.5.0 to 3.6.0 @dependabot[bot]
• home-assistant#6686 Bump aiohttp from 3.13.4 to 3.13.5 @dependabot[bot]
• home-assistant#6687 Bump orjson from 3.11.7 to 3.11.8 @dependabot[bot]
• home-assistant#6688 Bump sentry-sdk from 2.56.0 to 2.57.0 @dependabot[bot]
• home-assistant#6689 Bump mypy from 1.19.1 to 1.20.0 @dependabot[bot]
• home-assistant#6697 Bump dbus-fast from 4.0.0 to 4.0.4 @dependabot[bot]
• home-assistant#6701 Bump ruff from 0.15.8 to 0.15.9 @dependabot[bot]
• home-assistant#6711 Bump cryptography from 46.0.6 to 46.0.7 @dependabot[bot]
• home-assistant#6712 Bump types-pyyaml from 6.0.12.20250915 to 6.0.12.20260408 @dependabot[bot]
• home-assistant#6713 Bump pytest from 9.0.2 to 9.0.3 @dependabot[bot]
• home-assistant#6710 Bump securetar from 2026.2.0 to 2026.4.1 @dependabot[bot]