With Anomalous_TTS interface 14 (GET /anomalous_tts/reference_text), picking a clip
that is not yet in use fills in the line the node finds for it (.txt / .lab /
annotation list); an older node gives no answer and the box stays blank as before.
The answer is used only while the box still holds that clip and is still blank, and
is dropped with the dialog. A blank line box shows the line the node uses for its
clip as greyed placeholder, so the settings are not changed by opening the dialog.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>