cloudframe | Atlas

Deeply Understand Your
Mainframe Portfolio

Understand Before You Modernize

Atlas analyzes your mainframe systems to clearly reveal how your code works, including key logic, dependencies, and business rules. Built on a proven deterministic engine, it delivers accurate, verifiable insight so you can modernize with clarity, confidence, and control.

  • Build a comprehensive knowledge graph using deterministic models for maximum accuracy.
  • Generate highly accurate High-Level Diagrams (HLDs) and Business Requirements Documents (BRDs).
  • Integrate with your approved GenAI solution to enable secure, natural-language semantic search through Atlas's AI SME.

Understand your Mainframe Assets

Analyze mainframe applications and data dependencies across programs, JCL, CICS, databases, and interfaces.

Accelerate Modernization Planning and Decision-Making

Gain full-portfolio insight while exposing upstream and downstream impacts, highlighting risk, and quantifying modernization effort.

Preserve Institutional Knowledge as Experts Retire

Protect your organization from knowledge loss as team members retire, taking decades of tribal knowledge with them. Enable new engineers with immediate, system-level clarity.

Reduce Time to Impact Analysis when Production Issues Arise

Improve incident response speed with full-portfolio insight that clarifies integration paths, application linkages, and operational risk.

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Mainframe Systems Are More Than Code

They're interconnected ecosystems with layered dependencies, decades of organic evolution, and embedded business logic that defies conventional documentation. Without precise understanding, modernization stalls, transformation risk escalates, and migration budgets spiral. CloudFrame Atlas delivers deterministic clarity before transformation begins, ensuring organizations modernize with confidence, not assumptions.

Atlas

  • Analyzes full-system context deterministically
  • Builds a persistent, editable knowledge graph
  • Generates reproducible documentation
  • Preserves system memory over time
  • Provides enterprise-grade validation and control
  • Reliably model enterprise systems
  • Structured system intelligence

Other Gen-AI Analysis Tools

  • Operate within limited context windows
  • Cannot build durable knowledge graphs
  • Produce probabilistic outputs
  • Lacks persistent system memory
  • Require manual validation
  • Interpret small code samples
  • Prompt-based interpretation

How Atlas Works

Source Extraction

Secure extraction within your mainframe environment

System Analysis

Deterministic system-wide analysis

Knowledge Graph

Construction of relationship mapping

Documentation

Auto-generation of diagrams and documents

Query Interface

Secure natural language search

Atlas Architecture

Atlas Architecture Diagram

Know Before You Go.

Gain a better understanding of your complete mainframe application portfolio.
Understand the impact of change, before you modernize.

Why Choose Atlas?

Living Knowledge Graph

A persistent, editable system-wide model capturing relationships between programs, data structures, jobs, interfaces, and business logic. Atlas builds a comprehensive knowledge graph that provides deep insights into your mainframe ecosystem.

High-Level Diagrams (HLDs)

Automatically generated architecture diagrams reflecting real system dependencies and execution flows. Atlas creates visual representations that make complex mainframe architectures easy to understand and document.

Business Requirements Documentation (BRDs)

Structured documentation derived directly from system logic and operational behavior. Transform complex mainframe code into clear, business-readable documentation that stakeholders can understand.

Dependency & Impact Analysis

Trace upstream and downstream effects of any change across applications, databases, and interfaces. Understand the full impact of modifications before making them, reducing risk and improving planning.

AI-SME Natural Language Interface

Query the knowledge graph in plain language using an AI assistant grounded in deterministic system context. Ask questions about your mainframe systems and get accurate, contextual answers instantly.

"Atlas gives enterprises a clear, comprehensive view of their mainframe landscape before transformation begins. It's the intelligent system analysis that makes strategic, risk-aware modernization possible."

Steven Dickens, CEO and Principal Analyst | HyperFRAME Research

The Modernization Journey with Atlas

Discovery

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Atlas

Discovery

Atlas scans your application assets: CICS UI maps & artifacts, COBOL programs, JCL scripts and copy books, batch jobs and metadata are processed by an agentic agent, leveraging deterministic methods to generate a hyper accurate knowledge graph.

Planning

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Atlas

Planning

GenAI is leveraged to create detailed HLDs and BRDs from the knowledge graph, providing overviews and insights into your existing applications. The CloudFrame AI SME provides semantic search across the entire knowledge graph, answering the questions your team needs to properly plan and execute your modernization goals.

Deterministic Transformation

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CodeNavigator

Transformation

CodeNavigator's deterministic models automatically transform COBOL to 100% functionally equivalent, numerically precise, performant, 12-factor style Java at a pace of millions of lines per day.

Test & Validate

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CodeNavigator

Test & Validate

Because CodeNavigator's code output is automatically functionally equivalent, testing and validation is greatly accelerated, especially compared to hallucination prone GenAI-based solutions. Discover you need a code change during testing? Not a problem, you can retransform in minutes, not weeks, maintaining your project deadlines.

Deploy

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CodeNavigator

Deploy

With the support of CloudFrame to understand, transform, and test your transformed code, customers routinely see modernization at rates of 2,000 to 3,000 LOC deployed per developer per day, compared to industry standard 150-350 LOC deployed per developer per day.

CloudFrame & Atlas—Better Together

Atlas serves as the intelligence layer that delivers deep, system-wide understanding, while CodeNavigator is the deterministic transformation engine that executes modernization with functional precision. Organizations can deploy Atlas independently to gain clarity, reduce risk, and build a validated modernization roadmap using full-system context. When combined with CodeNavigator, Atlas extends that insight into controlled, end-to-end execution—enabling a complete, deterministic modernization process grounded in accuracy, scale, and confidence.

Resources

Atlas Demo: Uploading & Analyzing Artifacts

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Atlas Demo: Business Requirements Documentation

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Atlas Demo: AI Subject Matter Expert

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Accelerate Application Understanding
with Atlas

Ready to transform mainframe understanding through intelligent analysis? Discover how Atlas delivers the clarity and confidence you need to move your modernization plans forward.

Agentic AI

Agentic AI is CloudFrame's orchestrated intelligence layer that combines deterministic, probabilistic, and generative models to assist, guide, and learn across the entire modernization journey—from discovery to transformation and optimization. It is context aware, adaptive and capable of independent operation.