Dark desk with a glowing monitor and teal light patterns on the desk mat
  1. Home
  2. AI
  3. AI for COBOL, Running on Your Own Hardware

Local AI

AI for COBOL, Running on Your Own Hardware

AI for COBOL, built by COBOL experts. Your core systems hold decades of business knowledge. Much of it is undocumented, and the people who know it best are retiring. We use AI to help you understand, document and modernize your legacy code, without your source code ever leaving your premises.

Why it matters

Business knowledge, locked in code

Core COBOL systems run some of the most important work in your organization, shaped by years of changes. The reasons behind many of those changes are no longer written down anywhere.

When experienced developers retire, that knowledge leaves with them. New developers face a large, unfamiliar codebase, and every change carries the risk of breaking something no one expected. AI can help your team see how the system fits together, as long as your source code stays under your control.

Dark desk with a glowing monitor and teal light patterns on the desk mat

What we offer

What our AI for COBOL delivers

  • AI-assisted code analysis and documentation
  • Inventory, dependency maps and documentation of your estate
  • Mapping of programs, data and job flows
  • COBOL AI assistants your developers can ask about your code
  • Capturing your experts' knowledge before it's lost
  • Support for modernization and integration projects
  • Mainframe (COBOL, CICS, JCL) and other legacy financial systems

Benefits

What you get

Faster onboarding

New developers get up to speed sooner.

Less risk

Change code with a clearer view of what it affects.

Knowledge that stays

What your experts know stays with your organization.

AI, inside the perimeter

COBOL experts and AI engineers on the same team. CV Systems has built mission-critical systems for financial institutions since 1977, its own products are written in COBOL, and the AI that helps you understand yours runs on your own hardware.

Mainframe & COBOL Services →

How a project runs

From first conversation to support

  1. Discover

    We learn your systems, your goals and the questions your team needs answered.

  2. Map

    Programs, data and job flows are inventoried and mapped.

  3. Deploy

    The AI runs on your own hardware, connected to your code and documentation.

  4. Review

    Your experts review the results, so the documentation can be trusted.

  5. Support

    We support your team as the system and its code evolve.

Who it's for

Built for organizations like yours

  • Banks and other organizations running COBOL on the mainframe
  • Teams whose most experienced developers are nearing retirement
  • Developers getting up to speed on an unfamiliar codebase
  • Organizations planning modernization or integration work

FAQ

AI for COBOL: FAQ

Does our source code leave our building?

No. The AI runs on your own hardware, on your premises. Your code is never sent to outside AI services.

Does it replace our COBOL developers?

No. It helps your developers understand the code faster and change it with more confidence. Your team stays in charge of every change.

Which systems does it cover?

Mainframe COBOL, CICS and JCL, and other legacy financial systems.

Can AI help with COBOL modernization?

Yes. AI maps programs, data and job flows so your team can plan changes with a clear view of what they affect. Our mainframe modernization services then move one workload at a time, proven before cutover.

Is mainframe AI safe for a bank?

It runs on your own hardware, on your premises, and your code is never sent to outside AI services. Your experts review the results, and your team stays in charge of every change.

Can your engineers also make the changes?

Yes. Our U.S.-based mainframe and COBOL engineers handle development, maintenance, analysis and testing, on-site, remote or as fixed-scope contract projects.

Local AI only

Everything runs on hardware you own, on your premises. Nothing is sent to outside AI services.

How local AI works →

Plan your local AI.

We design and build the hardware, or deploy on the hardware you already own. Your data stays in your building.