top of page

A Specialized AI-powered Mainframe Analysis Solution

AI-Powered Mainframe Dependency Mapping for Modernization and Risk Reduction
  • Dependency mapping - understand how artifacts connect
  • Analysis creation tool  - use a graphical tool to select what artifacts to understand
  • AI generated SQL for analysis - use AI to easily create SQL queries to analyze your mainframe applications
  • Data lineage - understand what programs and jcl creates, uses and deletes data
  • Modernization visibility - build a better understanding of impact of moderinzation
  • Application relationship discovery - see what artifacts from one application connect with other applications
  • Openly defined and accessible data repository

How we got here

35+ years of mainframe analysis

Tested on over 800 million lines of mainframe code

Used in over 200 mainframe analysis projects

What we do

01

Mainframe application dependency mapping

02

Impact analysis for code changes

03

AI assisted SQL query analysis generation

04

Cross-application data flow visualization

How we work

Step 1
       Ingest mainframe source (languages, JCL, data definitions)
Step 2
       Parsing builds dependency relationships
Step 3
       Tool or AI assisted generation of application flows
Step 4
        Generate SQL to be used for modernization insights
Step 5
         Display dependency graphs

Who we can help

Organizations who benefit from our services fall into several major categories....
​​
​

those who need to understand dependencies across legacy applications

Floating Blue Bubbles

those who need to reduce manual research time for developers and analysts 

Abstract Blue Waves

companies who need to accelerate impact analysis and migration prep

Purple Gradient Background

companies who need to understand their applications without the benefit of retired or retiring SMEs who built those applications

Modern Architectural Detail

anyone who needs to identify relationships among programs, files, tables, copybooks, JCL, etc

Pink Gradient Background

organizations who are considering migrating or modernizing their applications

What we provide - examples...

Network Graph Screenshots

source_calling_sp.jpg
Application Dependency Queries
Application_application.jpg

Show how all COBOL , Assembler and PL1 programs in application BTE interact with VSAM files and DB2 tables that belong to applications  AOY, AZS, CVA, GJD, JVI, OSN, SND, TDH

Pre-processer Usage
exec_usage.jpg

Why zAI?

  • deep IBM z/mainframe specialization

  • decades of domain expertise

  • dependency analysis

  • cross-application lineage

  • Source/JCL/database understanding

How we have helped others - examples

  • Identified all downstream impacts of changing DB2 table 

  • Helped understand all components impacted by application change

  • Traced data lineage across COBOL, JCL, and VSAM datasets

  • Found orphaned batch processes and unused copybooks

  • Identified how VSAM and DB2 and IMS data was created

  • Defined which files/tables were accessed by multiple languages

  • Discovered all CRUD usage of data

Schedule a discovery call

500 Terry Francine St. 

San Francisco, CA 94158

610-570-2375

  • Facebook
  • Twitter
  • LinkedIn
  • Instagram

Thanks for submitting!

bottom of page