Enter key doesn't submit prompt when @ autocomplete has no matches

[wanghanzhen]

Description

When typing @ followed by text that doesn't match any files, pressing Enter doesn't submit the prompt.

Plugins

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OpenCode version

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Steps to reproduce

1. Run bun dev
2. Type @username (any text that doesn't match existing files)
3. Press Enter
4. Observe: Nothing happens, autocomplete shows "No matching items"
5. Press Enter again
6. Observe: Nothing happens

Screenshot and/or share link

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Operating System

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Terminal

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