# Deep Dive Configuration
# Copy to .env and configure with real values

# =============================================================================
# LLM Provider (for synthesis phase)
# =============================================================================

# Primary: OpenRouter (recommended - access to multiple models)
OPENROUTER_API_KEY=sk-or-v1-...
DEEPDIVE_LLM_PROVIDER=openrouter
DEEPDIVE_LLM_MODEL=anthropic/claude-sonnet-4

# Alternative: Anthropic direct
# ANTHROPIC_API_KEY=sk-ant-...
# DEEPDIVE_LLM_PROVIDER=anthropic
# DEEPDIVE_LLM_MODEL=claude-3-5-sonnet-20241022

# Alternative: OpenAI
# OPENAI_API_KEY=sk-...
# DEEPDIVE_LLM_PROVIDER=openai
# DEEPDIVE_LLM_MODEL=gpt-4o

# =============================================================================
# Text-to-Speech Provider
# =============================================================================

# Primary: Piper (local, open-source, default for sovereignty)
DEEPDIVE_TTS_PROVIDER=piper
PIPER_MODEL_PATH=/opt/piper/models/en_US-lessac-medium.onnx
PIPER_CONFIG_PATH=/opt/piper/models/en_US-lessac-medium.onnx.json

# Alternative: ElevenLabs (cloud, higher quality)
# DEEPDIVE_TTS_PROVIDER=elevenlabs
# ELEVENLABS_API_KEY=sk_...
# ELEVENLABS_VOICE_ID=...

# Alternative: Coqui TTS (local)
# DEEPDIVE_TTS_PROVIDER=coqui
# COQUI_MODEL_NAME=tacotron2

# =============================================================================
# Telegram Delivery
# =============================================================================

TELEGRAM_BOT_TOKEN=123456789:ABCdefGHIjklMNOpqrsTUVwxyz
TELEGRAM_CHAT_ID=12345678

# =============================================================================
# Scheduling
# =============================================================================

DEEPDIVE_SCHEDULE=06:00
DEEPDIVE_TIMEZONE=America/New_York

# =============================================================================
# Paths (adjust for your installation)
# =============================================================================

DEEPDIVE_DATA_DIR=/opt/deepdive/data
DEEPDIVE_CONFIG_DIR=/opt/deepdive/config
DEEPDIVE_LOG_DIR=/opt/deepdive/logs

# Optional: Semantic Scholar API (for enhanced metadata)
# SEMANTIC_SCHOLAR_API_KEY=...