Recently, the programming AI agent jointly developed by CloudWalk Technology and the Big Data andSoftware College of Chongqing University——CoSEFA(Code SE(Code SEcurity and Fix Agent) has been officially accepted by the top software engineering conference ACM SIGSOFT International Conference on the Foundations of Software Engineering((FSE 2025).
This achievement marks a significant breakthrough for CloudWalk Technology in thefield of AI-empowered software engineering, providing an innovative benchmark for the safety and practicality of intelligent development tools..
Industry-Academia-Research Collaboration Overcoming Large Model Security Challenges
Traditional large model code generation tools rely on massive unverified data, making them prone to security vulnerabilities. CloudWalk Technology and the Chongqing University team took a different approach, proposing alightweight solution of "low-parameter fine-tuning + real-time collaboration," requiring only 0.11% of model parameters to be adjusted for security enhancement, significantly reducing computing costs.
Based on the CongRong multimodal large model andDeepSeek language large model capabilities, the team innovatively proposed "Supervised Co-Decoding" technology, achieving dual optimization of security and functionality during code generation. Through this unique algorithm architecture, CoSEFA enables real-time detection and dynamic correction of code risks. In tests, code security improved by 9.34% and functional correctness by 11.2%, providing reliable technical assurance for high-security scenarios such as finance and government affairs.
As an intelligent programming plugin integrated intoVisual Studio Code, CoSEFA supports full-process development tasks such as code generation, vulnerability repair, and test case generation, significantly improving development efficiency through natural interaction.
Through lightweight technology innovation,CoSEFA achieves security enhancement at extremely low computing costs, providing a scalable solution for the industry. Currently, the technology has been piloted in some fields, helping enterprises reduce costs and improve efficiency.
The head of CloudWalk Technology's Research Institutestated:"The development of CoSEFA is a model of deep industry-academia-research collaborationanda key output of the Chongqing major AI project'Key Technology Research and Application of Multimodal Generative Large Models.'Wealways aim to solve practical industry problems and promote the CongRong multimodal large model to empower more real business scenarios. This acceptance byFSE is not only an affirmation of our technological innovation but also inspires us to further apply the technology to more industries."
Recently, the programming AI agent CoSEFA (Code SEcurity and Fix Agent), jointly developed by CloudWalk Technology and the Big Data and Software College of Chongqing University, has been officially accepted by the top software engineering conference ACM SIGSOFT International Conference on the Foundations of Software Engineering (FSE 2025).
CloudWalk Technology has made significant progress in visual large models. Its pedestrian foundation model stood out from Alibaba, Hitachi, and many other well-known universities, enterprises, and research institutions on four datasets—PA-100K, RAP V2, PETA, and HICO-DET—setting new world records.
Recently, the ICCV 2023 Open Fine Grained Activity Detection Challenge concluded successfully, and CloudWalk Technology won the championship in the behavior classification track (hereinafter referred to as OpenFAD23-ICCV23).
Monday to Friday 9:30-18:00 (Beijing Time)

Business Cooperation: business@cloudwalk.com

Media Cooperation: Media@cloudwalk.com

Channel Cooperation: business_partner@cloudwalk.com

Talent Recruitment: zhaopin@cloudwalk.com
Copyright?2026 Yue Gong Wang An Bei 44011502001099 Hao
Yue ICP Bei 15087156 Hao We will continue to focus on technological innovation and serving global customers, while calling for the establishment of a more fair and reasonable international rule system to promote open and inclusive technological exchange and development.