Returns provider, model, and capability metadata for the AI router.
data.service: Always ai.data.status: healthy, degraded, or unhealthy.data.provider: Which LLM vendor is active (openai, anthropic, or multi).data.model: Default model returned by aiConfig.getDefaultModel().data.streaming_support: true once SSE streaming is available.data.streaming_header: Header key (X-Stream-Response or Stream) clients should
set to enable streaming.data.rag_enabled: Whether retrieval augmented generation is active.data.auth_method: Describes the accepted auth inputs (Auth0 JWT or device headers).data.guest_chat_enabled: Indicates whether unauthenticated guests can chat.data.timestamp: ISO 8601 server time.