# --------------------------------------------------------------------
# AI Code Explainer - Environment Variables
# Copy this file to ".env" and fill in your own values.
# NEVER commit your real ".env" file to version control.
# --------------------------------------------------------------------

# Required: your OpenAI API key (https://platform.openai.com/api-keys)
OPENAI_API_KEY=

# Model used for all Responses API calls (must support tools + structured output)
OPENAI_MODEL=gpt-4o-mini

# Sampling temperature (0.0 = deterministic, 1.0 = more creative)
OPENAI_TEMPERATURE=0.3

# Flask session/signing secret - set to a long random string in production
FLASK_SECRET_KEY=

# Set to True only for local development (enables debug/auto-reload)
FLASK_DEBUG=False

# Host/port Flask listens on when run via "python app.py"
FLASK_HOST=127.0.0.1
FLASK_PORT=8000

# Maximum number of characters accepted in a single code submission
MAX_CODE_LENGTH=20000

# Timeout budget (seconds) used for reasoning about long-running requests
REQUEST_TIMEOUT_SECONDS=60

# Logging verbosity: DEBUG, INFO, WARNING, ERROR
LOG_LEVEL=INFO