#!/usr/bin/env python3
"""Deep Dive Phase 4: TTS Pipeline — STUB

Converts briefing text to audio via Piper (local) or ElevenLabs (fallback).

Parent: the-nexus#830
"""

# TODO: Implement TTS pipeline
# - Load briefing from data/deepdive/briefings/
# - Convert to speech via Piper (local)
# - Convert output to OGG Opus for Telegram
# - Save to data/deepdive/audio/
# - Fallback to ElevenLabs if quality < threshold

def text_to_speech(text, voice="en_US-lessac-medium"):
    raise NotImplementedError("Phase 4 stub — implement TTS")

if __name__ == "__main__":
    print("Phase 4: TTS Pipeline — NOT YET IMPLEMENTED")