# ==========================================================
# AI Research Assistant - Environment Variables
# Copy this file to ".env" and fill in the values.
# ==========================================================

# --- OpenAI ---------------------------------------------------------------
OPENAI_API_KEY=past-your-api-key
OPENAI_MODEL=gpt-4.1-mini
OPENAI_TEMPERATURE=0.3
# Use OpenAI's newer Responses API instead of Chat Completions where supported
OPENAI_USE_RESPONSES_API=true

# --- Application ------------------------------------------------------------
APP_NAME=AI Research Assistant
APP_ENV=development
APP_DEBUG=true
APP_HOST=0.0.0.0
APP_PORT=8000

# --- Database ---------------------------------------------------------------
DATABASE_PATH=./data/app.db

# --- CORS ---------------------------------------------------------------
CORS_ORIGINS=http://localhost:8000,http://127.0.0.1:8000

# --- Tools ---------------------------------------------------------------
# Optional: used by the web search tool. If omitted, a DuckDuckGo HTML
# fallback (no API key required) is used automatically.
SERPAPI_API_KEY=

# --- Agent ---------------------------------------------------------------
AGENT_MAX_ITERATIONS=6
AGENT_VERBOSE=false

# --- Logging ---------------------------------------------------------------
LOG_LEVEL=INFO