Home Assistant Daily: Setup Errors and Test Standards
More than a dozen integrations now raise explicit setup errors instead of returning false, while a new lint rule bans direct coordinator refreshes in tests. Core also cleans up callbacks and service registration.
Duration: PT2M48S
Episode overview
This episode is a short developer briefing from Home Assistant Daily.
It explains recent repository work in plain language.
- Show: Home Assistant Daily
- Published: 2026-10-09T06:01:38Z
- Audio duration: PT2M48S
Transcript excerpt
This excerpt keeps the crawler page concise. Listen to the episode or use the RSS feed for the full update.
Good morning, it's Friday, October 9th, 2026.
The headline today is standardization: setup failures now raise explicit errors, and tests are banned from poking data coordinators directly.
First, config entry error handling. More than a dozen integrations, including E L K M 1 in PR 185002 and Hue in PR 185053, plus follow-up commits for O Power, Subaru and Xiaomi Miio, switch from returning false on setup failure to raising a config entry error. The impact for developers is clearer failure reasons and…
Second, coordinator test hygiene. PR 184996 adds a lint checker that flags direct async refresh calls in tests. A wave of fixes, for example Proxmox V E in PR 185179 and Flexit in PR 185096, plus Open E V S E, Blebox and Last F M, moves to time freezing, advancing time, or entity updates to trigger polling. That…
Third, core hygiene. PR 184909 introduces a shared async no-op callback, with follow-ups in PR 184939 and 184940 replacing bare lambdas that lacked the callback marker and could run in the executor. In parallel, PR 184917 and 184916 move core and Cast service registration into dedicated services modules under the…
Also notable: Fritz SmartHome in PR 184968 no longer reports…
Nearby episodes from Home Assistant Daily
- Weekly Recap - Entity Identity Lock-In and Auth Resilience
- Reauth Wave and Config Validation Hardening
- Patch Release and Clearer Error Handling
- Reliability Sweep, Climate Fixes, and Auth Update
- Service Module Cleanup and Climate Temperature Migration
- Service Cleanup and Reliability Sweep
- Service Cleanup and Entity Leak Fixes
- Weekly Recap - Service Cleanup and Reliability Polish