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app_title: str | None = Field( default_factory=(from_env('OPENROUTER_APP_TITLE', default='LangChain')) )
Application title for OpenRouter attribution.
Maps to X-Title header.
X-Title
Defaults to 'LangChain'. Set this to your app's name to get attribution for API usage in the OpenRouter dashboard.
'LangChain'
See https://openrouter.ai/docs/app-attribution for details.
