HumanLayer is an API and SDK that enables AI Agents to contact humans for feedback, input, and approvals.

Key Features:

• Require Human Approval for Function Calls
• OmniChannel Contact
• Advanced Approvals
• Human as Tool
• Granular Routing
• Bring your own LLM + Framework

Use Cases:

• Guarantee human oversight of key function calls
• Add a variety of human contact channels to your agent toolchain
• Create asynchronous, outer-loop agent workflows
• Invert the flow of control, from human-initiated to agent-initiated
• Custom Responses and Escalations
• Route to specific individuals or teams, and control which users can approve or respond to LLM requests

Benefits:

• Guarantee human oversight of key function calls
• On denial, feedback added to agent context window
• Add a variety of human contact channels to your agent toolchain