# Core app settings
FLASK_SECRET_KEY=replace_with_a_long_random_secret
FLASK_DEBUG=false
FLASK_HOST=0.0.0.0
FLASK_PORT=5000
PORT=5000
TRUST_PROXY_HEADERS=true

# Cookie and browser settings
# Same-origin deployment (recommended for a single cloud web service):
SESSION_COOKIE_SAMESITE=Lax
SESSION_COOKIE_SECURE=false

# If you later split frontend and backend across different domains:
# SESSION_COOKIE_SAMESITE=None
# SESSION_COOKIE_SECURE=true
# FRONTEND_ORIGINS=https://your-frontend-domain.com
FRONTEND_ORIGINS=http://127.0.0.1:5173,http://localhost:5173

# LLM provider
DEEPSEEK_API_KEY=replace_with_your_deepseek_api_key
DEEPSEEK_BASE_URL=https://api.deepseek.com
DEEPSEEK_MODEL=deepseek-chat

# Agent backend selection
AGENT_BACKEND=auto

# Optional TradingAgents overrides
TRADINGAGENTS_PROVIDER=openai
TRADINGAGENTS_BACKEND_URL=https://api.deepseek.com
TRADINGAGENTS_DEEP_MODEL=deepseek-chat
TRADINGAGENTS_QUICK_MODEL=deepseek-chat
TRADINGAGENTS_DATA_VENDOR=yfinance
TRADINGAGENTS_SELECTED_ANALYSTS=market,fundamentals
TRADINGAGENTS_MAX_DEBATE_ROUNDS=1
TRADINGAGENTS_MAX_RISK_ROUNDS=1
TRADINGAGENTS_TIMEOUT_SECONDS=25
TRADINGAGENTS_FORCE_FOR_STOCKS=false

# Persistent runtime paths
DATA_DIR=./data
CHECKPOINTS_DB_PATH=./data/checkpoints.sqlite
CHROMA_DB_DIR=./data/chroma_db
KNOWLEDGE_BASE_PATH=./knowledge
HF_HOME=./data/hf-home
SENTENCE_TRANSFORMERS_HOME=./data/sentence-transformers

# Optional media throttling for low-cost cloud deployments
# BACKGROUND_VIDEO_MAX_MB=8
# BACKGROUND_VIDEO_MAX_COUNT=4

# Gunicorn production server
GUNICORN_WORKERS=2
GUNICORN_THREADS=4
GUNICORN_TIMEOUT=180

# Optional tracing
LANGCHAIN_TRACING_V2=false
LANGCHAIN_API_KEY=