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Todo Class — langchain Architecture

Architecture documentation for the Todo class in todo.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  0f856253_f102_df4b_b8b7_7a536422bd05["Todo"]
  446b9f1c_796b_e509_22cc_36bc6d734792["todo.py"]
  0f856253_f102_df4b_b8b7_7a536422bd05 -->|defined in| 446b9f1c_796b_e509_22cc_36bc6d734792

Relationship Graph

Source Code

libs/langchain_v1/langchain/agents/middleware/todo.py lines 29–36

class Todo(TypedDict):
    """A single todo item with content and status."""

    content: str
    """The content/description of the todo item."""

    status: Literal["pending", "in_progress", "completed"]
    """The current status of the todo item."""

Defined In

Source

Frequently Asked Questions

What is the Todo class?
Todo is a class in the langchain codebase, defined in libs/langchain_v1/langchain/agents/middleware/todo.py.
Where is Todo defined?
Todo is defined in libs/langchain_v1/langchain/agents/middleware/todo.py at line 29.

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