AI Assistant: investigate responses being wrapped on a code block instead of a normal paragraph

[lhkowalski]

Sometimes the assistant gives a response wrapped around a code block, instead of the normal paragraph, resulting in blocks like this one:

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The issue is hard to replicate, looks like a random issue.

[github-actions]

This issue has been marked as stale. This happened because:

• It has been inactive for the past 6 months.
• It hasn’t been labeled `[Pri] BLOCKER`, `[Pri] High`, `[Type] Feature Request`, `[Type] Enhancement`, `[Type] Janitorial`, `Good For Community`, `[Type] Good First Bug`, etc.

No further action is needed. But it's worth checking if this ticket has clear reproduction steps and it is still reproducible. Feel free to close this issue if you think it's not valid anymore — if you do, please add a brief explanation.