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Phase Change your COBOL Code

COBOL application knowledge gap hampers business progress

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Time and change have made business applications chaotic. Even the most seasoned developers can't understand all of it easily.

COBOL Colleague solves your problem by crystallizing business knowledge out of the chaos

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We untangle decades of complex code into a structured casual knowledge graph of business functionality.

For the first time, all stakeholders have access to the business knowledge embedded in the code.

Documentation from the source code

Creates up-to-date documentation of the business functionality, derived directly from the code, the system of record

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A GPS for understanding code

Streamlined search and navigation finds the code that implements the business process

COBOL Colleague helps ...

Your intelligence amplified by our logic-based AI

An unbeatable partnership

COBOL Colleague Features

Precise & Accurate AI-driven Reasoning for COBOL Application Understanding

COBOL Colleague restructures and analyzes COBOL code, extracting the essential business functions that drive applications. This enables immediate understanding and informed decision-making for every role. It reveals the business functions implemented in your application and provides a bridge between business and technology teams.

View COBOL from a Business Perspective

COBOL Colleague transforms COBOL applications into structured, human-readable business logic.

  • Enables an understanding of the transformations that run your business
  • Maps data flow and business rules
  • Highlights dependencies

Effortless Documentation and Understanding

COBOL Colleague generates organized, accurate documentation of the business functionality embedded in your code.

  • Eliminates incomplete, expensive manual effort
  • Accelerates the onboarding of new developers
  • Generates precise facts and utilizes LLMs for natural-language descriptions

Visualize Your Business as Implemented

COBOL Colleague organizes business functions into interactive graphs that reveal relationships.

  • Reveals the causal relationships inherent in your code
  • Identifies high-impact areas for modernization and maintenance
  • Makes complex business architecture visible

Focus on the Code That Matters

COBOL Colleague streamlines your COBOL source code to concentrate on the business functions implemented in your application.

  • Increases understanding by simplifying the logic with the elimination of GoTo's
  • Retains context and confidence by tying the original source to the restructured view
  • Focuses on the business functions so you can develop, debug, refactor & modernize with precision and understanding
COBOL Colleague - Focus on the Code That Matters

Contact

Phase Change Software
13949 W. Colfax Ave
Building 1, Suite 205
Lakewood, Colorado 80401
Phone: +1.303.586.8900
Email: info@phasechange.ai

© 2025 Phase Change Software LLC