HumanLayer is an API and SDK that enables AI agents to interact with humans for feedback, approvals, and guidance. By integrating HumanLayer, developers can ensure critical AI decisions are overseen by humans, create custom approval workflows, manage transitions between software- and human-driven processes, and collect valuable human feedback to improve AI systems. It supports integration with popular frameworks and LLMs, making it a versatile tool for various applications requiring human oversight on AI outputs.

Langtrace provides deep observability for LLM applications by capturing detailed traces and performance metrics. It helps developers identify bottlenecks and optimize their models for better performance and user experience. With features such as integrations with OpenTelemetry and a flexible SDK, Langtrace enables seamless monitoring of AI systems. It is suitable for both small projects and large-scale applications, allowing for a comprehensive understanding of how LLMs operate in real-time. Whether for debugging or performance enhancement, Langtrace stands as a vital resource for developers working in AI.