How LangSmith and LangChain OSS Help You Meet EU AI Act Requirements

With the EU AI Act compliance deadline approaching on August 2, 2026, LangSmith and LangChain OSS offer solutions to help developers meet the stringent requirements for high-risk AI systems, which include fields like financial services, healthcare, and critical infrastructure. The Act mandates a comprehensive risk management system, automatic event logging, transparency, human oversight, and ongoing monitoring for AI systems that perform complex decision-making processes. LangSmith provides tools for full observability and evaluation, capturing every step of an agent's execution with detailed trace data to ensure compliance with articles covering risk management, data governance, and human oversight. The platform supports continuous quality scoring, customizable evaluators to measure bias, toxicity, and accuracy, and human-in-the-loop features to allow intervention and oversight. By offering deployment options that adhere to EU data residency requirements, LangSmith ensures that AI systems can be managed and audited effectively, aligning with regulatory expectations while providing operational control.