.env.example

# Copy this file to .env and fill in your values.
# Only GOOGLE_AI_STUDIO_API_KEY is needed to unlock AI Chat + voice narration.
# Everything else has sensible defaults.

# ── Google AI Studio (Gemini) ─────────────────────────────────────────────────
GOOGLE_AI_STUDIO_API_KEY=your_api_key_here   # Get free key: https://aistudio.google.com/apikey

# ── TTS voice settings (optional) ────────────────────────────────────────────
GOOGLE_AI_STUDIO_TTS_MODEL=gemini-2.5-flash-preview-tts
GOOGLE_AI_STUDIO_TTS_VOICE=Kore              # e.g. Kore, Puck, Aoede, Charon, Fenrir
GOOGLE_AI_STUDIO_TTS_SPEAKING_RATE=1.0       # 0.25 – 4.0  (1.0 = normal speed)
GOOGLE_AI_STUDIO_TTS_PITCH=0.0               # -20.0 – 20.0  (0 = no change)

# ── Advanced (leave as defaults unless you know what you're changing) ─────────
# VIDEO_FORGER_ORIGIN=http://localhost:3000   # Base URL used inside Docker for audio asset URLs
# VIDEO_FORGER_CONTAINER=video-forger         # Docker container name
# NARRATION_COMPOSITIONS=MCPForgerVideoNarrated,MCPForgerVideoStudioNarrated
# STUDIO_PORT=3000                            # Force a specific host port (start.sh auto-detects)