NeuroBridge/env.example at main · SanMog/NeuroBridge · GitHub

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# NeuroBridge — copy to .env and adjust.

# ── TTS Engine ─────────────────────────────────────────────────────────────────
# sapi   = Windows SAPI via pyttsx3 (offline, instant, pip install pyttsx3)
# silero = Silero v4 via torch (offline, CUDA, ~50 MB model on first run)
VOICE_OUTPUT_ENGINE=sapi

# ── SAPI / Windows voices ──────────────────────────────────────────────────────
# Rate in words-per-minute. 175 = natural speed.
# Keep this at natural speed -- the browser handles 2x via TTS_PLAYBACK_SPEED.
SAPI_RATE=175

# ── Silero ─────────────────────────────────────────────────────────────────────
# speaking_rate: 1.0 = natural speed.
# Keep at 1.0 -- the browser handles 2x via TTS_PLAYBACK_SPEED.
SILERO_SPEED=1.0
# Voice: xenia (female) | aidar (male) | baya | eugene | random
SILERO_SPEAKER=xenia

# ── Playback speed (browser) ───────────────────────────────────────────────────
# Browser playbackRate: 2.0 = 2x. User can adjust live with Up/Down arrow keys.
TTS_PLAYBACK_SPEED=2.0

# ── Optional: hard-code Edge path if auto-detection fails ─────────────────────
# EDGE_PATH=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

# ── Optional cloud TTS (requires internet + API keys) ─────────────────────────
# ELEVENLABS_API_KEY=
# OPENAI_API_KEY=