paper-to-audioTurn a PDF paper into an MP3 narration locally, with display equations explained in words, using the pdf2audio pipeline through the bundled `paper-audio` script. Use whenever the user wants to listen to a paper rather than read it. Triggers include: 'make audio of this paper', 'turn this paper into
text-to-audioTurn short text into a speech audio file locally with the `tts` command (Kokoro-82M on MLX, Apache-2.0, so the audio can ship in apps). Use whenever speech audio is needed from text: voice prompts or narration for an app or game, a sound for a button or notification, onboarding or tutorial voice-ove