
A Specialized AI-powered Mainframe Analysis Solution
AI-Powered Mainframe Dependency Mapping for Modernization and Risk Reduction
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Dependency mapping - understand how artifacts connect
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Analysis creation tool - use a graphical tool to select what artifacts to understand
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AI generated SQL for analysis - use AI to easily create SQL queries to analyze your mainframe applications
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Data lineage - understand what programs and jcl creates, uses and deletes data
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Modernization visibility - build a better understanding of impact of moderinzation
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Application relationship discovery - see what artifacts from one application connect with other applications
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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
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Mainframe application dependency mapping
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Impact analysis for code changes
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AI assisted SQL query analysis generation
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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....
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those who need to understand dependencies across legacy applications
those who need to reduce manual research time for developers and analysts
companies who need to accelerate impact analysis and migration prep
companies who need to understand their applications without the benefit of retired or retiring SMEs who built those applications
anyone who needs to identify relationships among programs, files, tables, copybooks, JCL, etc
organizations who are considering migrating or modernizing their applications
What we provide - examples...
Network Graph Screenshots

Application Dependency Queries

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

Why zAI?
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deep IBM z/mainframe specialization
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decades of domain expertise
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dependency analysis
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cross-application lineage
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Source/JCL/database understanding
How we have helped others - examples
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Identified all downstream impacts of changing DB2 table
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Helped understand all components impacted by application change
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Traced data lineage across COBOL, JCL, and VSAM datasets
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Found orphaned batch processes and unused copybooks
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Identified how VSAM and DB2 and IMS data was created
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Defined which files/tables were accessed by multiple languages
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Discovered all CRUD usage of data
Schedule a discovery call
500 Terry Francine St.
San Francisco, CA 94158
610-570-2375