OpenRouter AI Tasks fail with "Error talking to API" #150294
Description
The problem
AI Tasks using OpenRouter integration consistently fail with "Error talking to API" regardless of the selected model.
What version of Home Assistant Core has the issue?
core-2025.8.0
What was the last working version of Home Assistant Core?
none
What type of installation are you running?
Home Assistant OS
Integration causing the issue
OpenRouter
Link to integration documentation on our website
https://www.home-assistant.io/integrations/open_router
Diagnostics information
Example YAML snippet
Anything in the logs that might be useful for us?
Additional information
No response