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
Switching model clears the chat (new context for the new model).
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. Paste a single line only — line breaks in the key break the browser fetch headers.
○ No gate key saved (you will get 401 if the server enables CHANYI_HUB_API_KEY).
Choose a model, type a message, press Enter to send (Shift+Enter for newline).