Langfuse's Launch Week 4 unveils a series of new features aimed at enhancing agent traceability, team collaboration, and experimentation capabilities, with daily releases over five days. The updates include advanced filtering options for managing extensive data, enhanced collaboration through @mentions and emoji reactions, and integration with Mixpanel for monitoring LLM-related metrics. New tools simplify the debugging and understanding of complex agents by offering detailed insights into agent operations and execution flows. Additional features support systematic experiment evaluation, dataset management, and schema enforcement, aimed at improving consistency and efficiency in testing workflows. The launch also introduces Score Analytics for aligning evaluators and ensuring reliable data measurements, alongside guides for integrating these features into CI/CD pipelines for more streamlined automation.