Class DatabaseConfig

config.py:295–333

Configuration for the program database

@dataclass
class DatabaseConfig:
    """Configuration for the program database"""

    db_path: Optional[str] = None
    in_memory: bool = True
    log_prompts: bool = True

    # Evolutionary parameters
    population_size: int = 1000
    archive_size: int = 100
    num_islands: int = 5

    # Selection parameters
    elite_selection_ratio: float = 0.1
    exploration_ratio: float = 0.2
    exploitation_ratio: float = 0.7
    diversity_metric: str = "edit_distance"

    # Feature map dimensions for MAP-Elites
    feature_dimensions: List[str] = field(default_factory=lambda: ["complexity", "diversity"])
    feature_bins: Union[int, Dict[str, int]] = 10
    diversity_reference_size: int = 20

    # Migration parameters for island-based evolution
    migration_interval: int = 50
    migration_rate: float = 0.1

    random_seed: Optional[int] = 42

    # Artifact storage
    artifacts_base_path: Optional[str] = None
    artifact_size_threshold: int = 32 * 1024
    cleanup_old_artifacts: bool = True
    artifact_retention_days: int = 30

    # Novelty detection settings
    novelty_llm: Optional["LLMInterface"] = None
    embedding_model: Optional[str] = None
    similarity_threshold: float = 0.99


@dataclass