TUI can auto-submit whitespace prompt, creating “empty user message” and breaking Claude/OpenAI-compatible proxies #8679

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1. breeze0015

   added

   bugSomething isn't workingSomething isn't working

   on Jan 15, 2026
2. github-actions

   assigned

   rekram1-node

   on Jan 15, 2026
3. github-actions

   added

   opentuiThis relates to changes in v1.0, now that opencode uses opentuiThis relates to changes in v1.0, now that opencode uses opentui

   windows

   on Jan 15, 2026
4. github-actions commented on Jan 15, 2026

   

   github-actionsbot

   on Jan 15, 2026 – with GitHub Actions

   Contributor

   More actions

   This issue might be a duplicate of existing issues. Please check:

   • when (mistakenly) sending empty message the session stop with the error: text cannot be empty. #7493: when (mistakenly) sending empty message the session stop with the error: text cannot be empty.
   • TUI: Prompt gets submitted when switching sessions #8019: TUI: Prompt gets submitted when switching sessions
   • moving between different sessions while having a non submited prompt from the user executes the command in the session we move to #8196: moving between different sessions while having a non submitted prompt from the user executes the command in the session we move to

   Feel free to ignore if none of these address your specific case.
5. shoaibansari5398

   added a commit that references this issue on Jan 15, 2026

   fix(opencode): prevent whitespace-only prompt submission

   ...

   This issue will close once commit a72ee71 is merged into the 'dev' branch.

   a72ee71
6. github-actions commented on Mar 26, 2026

   

   github-actionsbot

   on Mar 26, 2026 – with GitHub Actions

   Contributor

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   To stay organized issues are automatically closed after 90 days of no activity. If the issue is still relevant please open a new one.
7. github-actions

   closed this as completedon Mar 26, 2026