What one realtime vendor needs before a session can mint on it, tier by tier in resolution order.
The environment variable is named for the vendor's REALTIME DriverClass (e.g.
AI_VENDOR_API_KEY__OPENAIREALTIME), which is a different key name from the same provider's LLM
driver class — the usual reason a host whose prompts work has no realtime vendor.
What one realtime vendor needs before a session can mint on it, tier by tier in resolution order. The environment variable is named for the vendor's REALTIME
DriverClass(e.g.AI_VENDOR_API_KEY__OPENAIREALTIME), which is a different key name from the same provider's LLM driver class — the usual reason a host whose prompts work has no realtime vendor.