.env.example

# =============================================================================
# Preclinical Environment Template
# =============================================================================
# Copy to .env and fill values required for your setup.

# =============================================================================
# Server Core
# =============================================================================
PORT=8000
NODE_ENV=development
DATABASE_URL=postgres://postgres:preclinical@localhost:5432/preclinical
# Used by docker-compose for the Postgres container
DB_PASSWORD=preclinical
VITE_API_URL=http://localhost:8000
LOG_LEVEL=info
LOG_FORMAT=pretty

# =============================================================================
# LLM Runtime
# =============================================================================
OPENAI_API_KEY=
OPENAI_BASE_URL=https://api.openai.com/v1
ANTHROPIC_API_KEY=
TESTER_MODEL=gpt-4o-mini
TESTER_TEMPERATURE=0.2
GRADER_MODEL=gpt-4o-mini
GRADER_TEMPERATURE=0.1
WORKER_CONCURRENCY=5

# Turn limits (per scenario conversation)
DEFAULT_MAX_TURNS=11
MIN_MAX_TURNS=5
MAX_MAX_TURNS=15

# Per-turn intent analysis (benchmark mode)
ENABLE_TURN_INTENTS=true
TURN_INTENT_MODEL=gpt-4o-mini

# Response validation (detect error pages vs genuine responses)
ENABLE_RESPONSE_VALIDATION=false
RESPONSE_VALIDATION_MODEL=gpt-4o-mini
RESPONSE_VALIDATION_RETRIES=2

# Graph timeouts (ms)
PLANNING_TIMEOUT_MS=60000
TURN_TIMEOUT_MS=30000
COVERAGE_TIMEOUT_MS=60000
GRADING_TIMEOUT_MS=120000

# =============================================================================
# Provider Keys (optional by provider)
# =============================================================================
# Browser Use Cloud (https://www.browser-use.com/)
# Required for browser-based testing.
BROWSER_USE_API_KEY=