ActionRequest Class — langchain Architecture
Architecture documentation for the ActionRequest class in human_in_the_loop.py from the langchain codebase.
Entity Profile
Dependency Diagram
graph TD 2a5dde9a_6ddf_5af1_6267_ae481faf422a["ActionRequest"] 23036d87_b616_3e6b_013c_17cd312d2a62["human_in_the_loop.py"] 2a5dde9a_6ddf_5af1_6267_ae481faf422a -->|defined in| 23036d87_b616_3e6b_013c_17cd312d2a62
Relationship Graph
Source Code
libs/langchain_v1/langchain/agents/middleware/human_in_the_loop.py lines 29–39
class ActionRequest(TypedDict):
"""Represents an action request with a name, args, and description."""
name: str
"""The name of the action being requested."""
args: dict[str, Any]
"""Key-value pairs of args needed for the action (e.g., `{"a": 1, "b": 2}`)."""
description: NotRequired[str]
"""The description of the action to be reviewed."""Source
Frequently Asked Questions
What is the ActionRequest class?
ActionRequest is a class in the langchain codebase, defined in libs/langchain_v1/langchain/agents/middleware/human_in_the_loop.py.
Where is ActionRequest defined?
ActionRequest is defined in libs/langchain_v1/langchain/agents/middleware/human_in_the_loop.py at line 29.
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