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HumanLayer enables AI agents to communicate with humans in tool-based workflows with guaranteed human oversight.

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HumanLayer is an API and SDK that empowers AI agents to interact with humans through tool-based and async workflows. It ensures human oversight of critical function calls, utilizing approval workflows across various platforms such as Slack and email.
@hl.require_approval().HumanLayer is built for the next generation of AI agents, addressing the need for human oversight in increasingly autonomously operating systems.