langchain Architecture Docs
Home / Function/ working_tool() — langchain Function Reference

working_tool() — langchain Function Reference

Architecture documentation for the working_tool() function in test_tool_retry.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

Dependency Diagram

graph TD
  e563423f_5433_8e1d_258b_0aae7c56a519["working_tool()"]
  c71b26df_821f_59ac_c7ef_3b96fcbe0d5b["test_tool_retry.py"]
  e563423f_5433_8e1d_258b_0aae7c56a519 -->|defined in| c71b26df_821f_59ac_c7ef_3b96fcbe0d5b
  style e563423f_5433_8e1d_258b_0aae7c56a519 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_tool_retry.py lines 22–24

def working_tool(value: str) -> str:
    """Tool that always succeeds."""
    return f"Success: {value}"

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does working_tool() do?
working_tool() is a function in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_tool_retry.py.
Where is working_tool() defined?
working_tool() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_tool_retry.py at line 22.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free