Choose a model, type a message, press Enter to send (Shift+Enter for newline).
Phase A — internal use; enable gate via CHANYI_HUB_API_KEY
If the server sets CHANYI_HUB_API_KEY, save the same value here (stored only in this browser under chanyi-hub.api-gate-key). Prefer this over NEXT_PUBLIC_* on public sites.
Choose a model, type a message, press Enter to send (Shift+Enter for newline).