strands.types.json_dict

JSON serializable dictionary utilities.

JSONSerializableDict

class JSONSerializableDict()

A key-value store with JSON serialization validation.

Provides a dict-like interface with automatic validation that all values are JSON serializable on assignment.

def __init__(initial_state: dict[str, Any] | None = None)

Initialize JSONSerializableDict.

def set(key: str, value: Any) -> None

Set a value in the store.

Arguments:

Raises:

def get(key: str | None = None) -> Any

Get a value or entire data.

Arguments:

Returns:

The stored value, entire data dict, or None if not found

def delete(key: str) -> None

Delete a specific key from the store.

Arguments:

def __getstate__() -> dict[str, Any]

Exclude the lock so the store stays picklable and deep-copyable.

def __setstate__(state: dict[str, Any]) -> None

Restore the store with a fresh lock.