Traceloop - LLMs that generate tests and detect anomalies in production

Unlocking Efficiency and Reliability: Traceloop's Revolutionary Approach to Testing and Anomaly Detection

In today's fast-paced world of software development, ensuring the efficiency and reliability of production systems is paramount. Traceloop, a pioneering startup based in Tel Aviv-Yafo, Israel, is revolutionizing the industry with its innovative use of Language Models (LLMs) to generate tests and detect anomalies in production environments. By harnessing the power of OpenTelemetry and trace data from microservices, Traceloop is transforming how companies understand and optimize their systems. In this article, we delve into the workings of Traceloop, exploring its unique approach, the benefits it offers, and the expertise of its founders.

The Birth of Traceloop

Founded in 2022, Traceloop emerged as a result of the collective vision of its founders, Nir Gazit and Gal Kleinman. With their extensive backgrounds in software development and a shared passion for solving complex challenges, they set out to pioneer a new frontier in testing and anomaly detection. Drawing on their experiences at companies like Google and Fiverr, Gazit and Kleinman recognized the need for a more intelligent and efficient approach to understanding production systems.

Meet the Visionaries

Traceloop owes its visionary success to the exceptional expertise and remarkable achievements of its co-founders, Nir Gazit and Gal Kleinman. Together, they form a dynamic duo that brings a wealth of knowledge and experience to revolutionize the world of testing and anomaly detection.

Nir Gazit: A Trailblazer in Software Architecture

Nir Gazit, a seasoned software architect, stands as a driving force behind Traceloop's technical foundation. With an illustrious career spanning over 15 years in the industry, Gazit's contributions have left an indelible mark on the software development landscape. Prior to co-founding Traceloop, he held a prominent role at Fiverr, a global online marketplace for freelancers, where he played a pivotal role in shaping the company's architecture and technical strategies.

Gazit's extensive experience in software development encompasses a diverse range of projects, from large-scale systems to intricate applications. His deep understanding of software engineering principles, coupled with a razor-sharp analytical mindset, has enabled him to tackle complex challenges head-on. Armed with a Master's degree in Computer Science from the prestigious Hebrew University in Jerusalem, Gazit brings a strong academic foundation to Traceloop, enhancing the startup's technical prowess and innovation.

Gal Kleinman: A Visionary in Software Development Projects

Gal Kleinman, the former R&D Group Manager at Fiverr, complements Gazit's skill set with his profound understanding of software development projects. With a rich background in SaaS (Software as a Service) products, data management, and ML (Machine Learning) infrastructure, Kleinman's expertise plays a crucial role in driving Traceloop's pursuit of excellence.

Kleinman's remarkable career journey has been marked by his ability to lead and deliver outstanding results. Through his strategic vision and meticulous attention to detail, he has successfully spearheaded numerous software development projects, leveraging cutting-edge technologies to build scalable and efficient solutions. Kleinman's comprehensive grasp of the intricate interplay between software and data enables him to identify opportunities for optimization and innovation within complex systems.

At Traceloop, Kleinman's invaluable insights and experience directly contribute to the development of robust and reliable testing methodologies. His expertise in ML infrastructure ensures that Traceloop's algorithms are finely tuned to detect anomalies and drive continuous improvement in production environments. Furthermore, Kleinman's deep-rooted understanding of SaaS products enables Traceloop to tailor its offerings to meet the unique needs and challenges faced by organizations in today's dynamic marketplace.

A Dynamic Synergy: The Power of Collaboration

The synergy between Nir Gazit and Gal Kleinman is the driving force behind Traceloop's transformative solutions. Their shared passion for pushing the boundaries of software development, coupled with their complementary skill sets, creates a harmonious partnership that fuels innovation and success.

By combining Gazit's expertise in software architecture and Kleinman's mastery of software development projects, Traceloop possesses a unique blend of technical acumen and strategic vision. This fusion of talents empowers Traceloop to develop groundbreaking methodologies that enable organizations to unlock greater efficiency and reliability in their production systems.

Furthermore, Gazit and Kleinman's commitment to excellence permeates throughout Traceloop's culture. Their leadership inspires the entire team to strive for continuous improvement and stay at the forefront of technological advancements. Together, they foster an environment that encourages collaboration, creativity, and a relentless pursuit of excellence, positioning Traceloop as a trailblazer in the industry.

Unveiling Traceloop's Unique Value Proposition

Get Actual Code that You Can Understand

Traceloop's core offering lies in its ability to inspect microservices in production and generate code that can monitor and test system changes in real-time. Unlike traditional testing methods, Traceloop provides developers with tangible, functional code that can be seamlessly integrated into any language or framework. This invaluable feature ensures that the generated code aligns with the unique requirements of each organization.

How Traceloop Generates Code

Traceloop's code generation process begins with an analysis of production traces and logs. By closely examining the interactions between various services, Traceloop's intelligent algorithms decipher the intricate patterns that define normal system behavior. For instance, it can identify that when a user creation request is sent, a subsequent request to the e-mail service to send a confirmation e-mail is triggered. Traceloop encapsulates these observed flows into code blocks, validating that each flow operates as originally observed.

The Power of Generated Code Blocks

Each code block generated by Traceloop serves as a powerful testament to the functionality and reliability of the observed system flows. By embedding these code blocks into the testing process, developers can rest assured that the critical paths within their software are validated in real-time. This approach greatly enhances the efficiency of testing procedures, reduces the likelihood of errors, and accelerates the deployment of new features and updates.

Seamlessly Integrate with Git

Traceloop understands the importance of version control and collaboration within software development teams. That's why the startup enables users to effortlessly commit the generated code to their Git repositories. This integration ensures that teams can leverage their existing workflows and benefit from the full functionality of Traceloop without disruption. The generated code is fully functional, allowing developers to run it locally or remotely using Traceloop's open-source runner in any environment.

Embracing OpenTelemetry for Enhanced Analysis

OpenTelemetry: The Foundation of Traceloop

Traceloop builds upon the power of OpenTelemetry, an open-source observability framework for cloud-native software. By utilizing OpenTelemetry, Traceloop gains access to comprehensive trace data from microservices, enabling a deep understanding of system behavior. This integration empowers Traceloop's algorithms to model normal system behavior accurately and identify anomalies with precision.

Getting Started with OpenTelemetry

Adopting OpenTelemetry is a straightforward process, ensuring a seamless onboarding experience for Traceloop users. With comprehensive documentation and a supportive community, developers can quickly integrate OpenTelemetry into their environments and leverage Traceloop's innovative testing and anomaly detection capabilities.


Traceloop's revolutionary approach to testing and anomaly detection ushers in a new era of efficiency and reliability in production systems. By harnessing the power of Language Models and OpenTelemetry, Traceloop empowers developers to gain unparalleled insights into their software, enabling rapid deployment and minimizing system anomalies. With its team of experienced founders at the helm, Traceloop is poised to make a lasting impact on the software development landscape. As the startup continues to evolve and innovate, its solutions will undoubtedly shape the future of testing and anomaly detection, providing organizations worldwide with the tools they need to thrive in a fast-paced digital world.