When entering in Japanese, the enter key is required to confirm IME conversion. However, since Enter is assigned to send in the current chat screen, it is sent unintentionally every time the conversion is confirmed, which is extremely inconvenient.
Please make it possible to change and select the following specifications:
  • By default, enter is not used to send (line breaks and confirmation only).
  • Sending is limited to ⌘+Enter (macOS) /Ctrl+Enter (Windows) or the submit button.
  • “Send or don't use Enter” can be switched with the toggle settings.
This is in line with the general practice of Japanese UI (behavior of ChatGPT and Claude Japanese versions), and is effective in preventing erroneous transmission and improving the input experience. I believe this is an essential improvement for expanding usage in the Japanese market.
Details:
When typing in Japanese, the IME requires pressing Enter to confirm kanji conversion. In the current chat UI, enter is bound to “send,” so messages are difficult during conversion, which is highly inconvenient.
Please add the following behaviors/options:
  • By default, Enter should not send (used for line breaks/IME confirmation only).
  • Sending should be limited to Cmd+Enter (macOS)/Ctrl+Enter (Windows) or the Send button.
  • Provide a toggle setting to enable/disable enter-to-send.
This matches Common Japanese UI Conventions (e.g., ChatGPT and Claude in Japanese),, and the typing experience—especially important for the Japan market.