Conversation, long-form narration, code-switched news, and a cross-lingual
pair (Vietnamese reference -> English output), as 128 kbps mono mp3 under
samples/ — 1.9 MB in total, and outside the download allow-list, so the
Python loader never fetches them.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_013TVfDo6Z3J1E43Jv9MLQDb
