[Bug]: It directly reports an error when the question is slightly longer.

### What happened?

### What did you expect to happen?

Problems should be described in as much detail as possible, rather than being expressed as a single-sentence request.

### Traceback

_No response_

### What is your system, Python, dependency version?

_No response_

### Additional information that you believe is relevant to this bug

_No response_

No files, tests, traceback, Python version, or dependency versions are provided. Start by reproducing the reported error with a question longer than a single sentence, then trace the input-length handling; done means detailed questions are accepted without the reported error and the behavior is covered by a regression test.

Written by the indexing model from the issue text.