Fujitsu releases generative AI service that examines source code and immediately produces style files
Fujitsu Application Transform powered by Fujitsu Kozuchi cuts style file generation time by 97%, speeds up system modernization
KAWASAKI, Japan, Mar 30, 2026 – (JCN Newswire) – Fujitsu today revealed the launch of Fujitsu Application Transform powered by Fujitsu Kozuchi, a generative AI service that examines source code and immediately produces style files, adding to a decrease in work time of roughly 97%. Fujitsu will start providing Fujitsu Application Transform powered by Fujitsu Kozuchi as a SaaS in Japan beginning March 30, 2026. This service supports the modernization of business and companies by leveraging Fujitsu’s comprehensive system advancement competence, exclusive innovation, and generative AI to evaluate COBOL and other source codes within existing tradition systems, instantly producing style files to comprehend the system’s material.
Structure on the accomplishments of its predecessor, a software application analysis and visualization service introduced in February 2025, this brand-new offering standardizes analysis innovation and style file generation knowledge. In this service, Fujitsu exclusive innovation leverages code analysis methods on staying style details and existing programs and handles RAG utilizing Fujitsu Knowledge Graph– Enhanced RAG for Software Engineering. By connecting big volumes of source code, it avoids omissions and hallucinations, and immediately produces extremely precise, easy-to-read style documents.
This service minimizes the lengthy procedure of comprehending programs languages and creating style files, which formerly needed substantial human effort, by roughly 97%, even without specialist understanding. Compared to analysis entirely by basic generative AI, Fujitsu’s exclusive innovation creates constant style info without omissions from existing system source code, even for complicated COBOL language. This has actually enhanced comprehensiveness by 95%. These precision improvements have actually likewise resulted in a 60% enhancement in the readability of style files compared to traditional approaches, validating the generation of premium style files.
Moving on, Fujitsu prepares to start using assistance services for the intro of this service. In addition, beyond automated style file generation, Fujitsu prepares to sequentially present functions for reconstructing existing source code for future usage, immediately rewording source code, and supporting operation and upkeep, beginning in 2026. Through this service, Fujitsu intends to create premium style files, allowing a clear understanding of existing system specs and qualities, and highly supporting the solution and application of system modernization and migration methods.
Figure: Fujitsu Application Transform powered by Fujitsu Kozuchi principle diagram
Toshihiro Horiuchi, Managing Executive Officer, SMBC Nikko Securities Inc. remarks:
“We see this statement as an effort that reasonably advances the modernization of our tradition systems by integrating Fujitsu’s deep system advancement know-how developed over several years with generative AI. From 2025, we have actually been performing joint confirmation with Fujitsu on reverse-engineering style documents for tradition languages, consisting of COBOL, and through this partnership we have actually concerned acknowledge the considerable capacity of this innovation. Moving forward, we wish to continue working carefully with Fujitsu to attain more useful and efficient modernization.”
Associated Links
- Service Introduction Site(Japanese)
- Fujitsu introduces gen AI software application analysis and visualization service to support ideal modernization preparation
About Fujitsu
Fujitsu’s function is to make the world more sustainable by constructing rely on society through development. As the digital change partner of option for clients around the world, our 113,000 staff members work to deal with a few of the best obstacles dealing with humankind. Our series of services and options make use of 5 crucial innovations: AI, Computing, Networks, Data & & Security, and Converging Technologies, which we unite to provide sustainability change. Fujitsu Limited (TSE:6702) reported combined profits of 3.6 trillion yen (US$ 23 billion) for the ended March 31, 2025 and stays the leading digital services business in Japan by market share. Discover more:global.fujitsu
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