# Configure the model strings passed to pydantic-ai. Provider credentials are handled by # pydantic-ai and should be set using the provider's native environment variables, for example # ANTHROPIC_API_KEY or OPENAI_API_KEY. STIRLING_SMART_MODEL=anthropic:claude-haiku-4-5 STIRLING_FAST_MODEL=anthropic:claude-haiku-4-5 # Default output token limits applied by the engine for each model tier. STIRLING_SMART_MODEL_MAX_TOKENS=8192 STIRLING_FAST_MODEL_MAX_TOKENS=2048