Mainframe Modernization Is Critical.

But Complex.

Organizations face steep challenges in modernizing legacy systems: siloed logic, undocumented dependencies, and high risks.Manual processes are slow, costly, and prone to error, leaving businesses stuck in the past.

What you may be facing

Legacy logic buried across millions of lines of code

Unscalable manual reverse engineering

High dependency on vanishing skills

Risk of logic loss during migration

Transforming with TINA

The GenAI Agent for Smart Modernization

Transformation Intelligence for Next-gen Applications (TINA) is the AI-powered agent designed to accelerate mainframe modernization. Gain deep insight, unlock business logic, and generate scalable microservices with GenAI precision and human-in-the-loop trust.

Key roles

Documentarian

Auto-generates architecture-aligned artifacts

Code Analyst

Understands legacy systems with semantic precision

Developer Assistant

Crafts actionable microservice specs from business logic

Workflow Orchestrator

Ensures quality and consistency across transformation stages

How TINA Works

Agentic Workflows That Modernize with Precision

Workflow Overview

1.
Discovery

Interactive legacy code analysis with semantic insight

2.
Documentation

Generates structured reports, flowcharts, and diagrams

3.
Context Integration

Ingests design docs, coding standards, and API definitions

4.
Microservice Generation

Builds specs, passes them to code assistants (source code protected)

5.
Validation

Human-in-the-loop reviews ensure trustworthy transformation

IBM z/OS Mainframe to Google Cloud Platform

The cloud offers compelling economics, the latest technologies and platforms, and the agility to adapt your information systems quickly and efficiently. Learn how to migrate IBM mainframes safely and effectively to the Google Cloud Platform.

Download the White Paper
IBM z/OS Mainframe to Google Cloud banner

Why Teams Choose TINA

Smart Features, Smarter Results

LLM-Agnostic Engine

Works with your preferred GenAI stack

Repeatable Workflows

Predictable, scalable results at every step

Human-in-the-Loop Validation

Ensures traceability and trust

Semantic Code Understanding

Maps business logic across the entire application

Source Code Isolation

Keeps legacy IP secure from external models

Microservice-First Output

Targets cloud-native architectures, not just code lift & shift

Michel Le Guillevic, IT Director

Air France Industries

“We chose Astadia because through their extensive experience in migrating applications to modern platforms, they were able to automate the conversion. Using their own tools and their migration methodology, they were able to guarantee a migration without risk and without business interruption.”

Michel Le Guillevic, IT Director

Air France Industries

Air France Industries modernized their IT system by successfully migrating from a mainframe-based system to a Windows platform. Read more case studies from other happy clients.

Discovery in Action

Visual Insights That Drive Change

TINA’s Discovery output includes rich visual documentation for faster developer onboarding and decision-making:

  • Class Diagrams
  • Flowcharts
  • Sequence Diagrams
  • Business Rule Mappings

Comparing Manual to GenAI Assisted Process

Transform Smarter. Deploy Faster.

Get in touch with our experts to schedule a live product demo.

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