* Studio: show a Nudging tool calls badge while the tool-call re-prompt runs
* Guard the nudge status ordering assertion against index 0
* Tighten the nudge status comments
* Announce the nudge text instead of the generic spinner label
* Trim the nudge status comments
Collapse the multi-line notes to fewer lines and drop one that restated the assert below it. The blank-before-badge ordering reason and the keep-in-sync contract are preserved.
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Co-authored-by: danielhanchen <unslothai@gmail.com>