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AI Coding Agents

Mainframe and EDI migration experts: legacy code to modern platforms.

AI Coding Agents (Hrida) specialize in legacy modernization: migrating mainframe applications and EDI systems to cloud-native services and APIs. They map business rules, convert code and data, and prove functional equivalence with automated tests, all inside your own infrastructure.

What it does​

AreaCoverage
Mainframe migrationCOBOL, PL/I, JCL, CICS, DB2, and VSAM to Java, .NET, or cloud-native services
EDI modernizationX12, EDIFACT, and AS2 flows to modern APIs and event-driven integrations
Business-rule extractionDocuments the rules buried in decades-old code as readable specifications
Functional equivalenceParallel-run testing that proves the new system matches the old one before cutover

How a migration runs​

  1. Analyze. The agent indexes the legacy codebase (programs, copybooks, JCL, and data definitions) and maps dependencies.
  2. Extract rules. Business logic is documented as specifications your team can review.
  3. Convert. Code and data structures are translated to the target platform, with EDI flows rebuilt as APIs.
  4. Test. Automated tests and parallel runs compare outputs between the old and new systems.
  5. Hand over. Changes arrive as reviewed pull requests, ready for your release process.

Use cases​

  • Banking and insurance: move core COBOL batch and CICS transactions off the mainframe.
  • Logistics and retail: replace X12 or EDIFACT pipelines with APIs your partners can call directly.
  • Healthcare: modernize claims processing (for example X12 837 and 835) without losing business rules.
  • Any legacy estate: document undocumented systems before staff with that knowledge retire.

Install​

WhereHow
VS CodeInstall the Hrida extension from the Visual Studio Marketplace.
Terminal (CLI)Follow Installing AI Coding Agents (Hrida) to install the hrida-agent-sdk package.

Extend with skills​

AI Coding Agents ship with two skill marketplaces you can install plugins from:

  • Knowledge Work Skills: 16 role-based plugins such as engineering, data, finance, and legal.
  • Office Skills: create and edit Excel, Word, PowerPoint, and PDF files, and test web apps.

Get help​

Planning a mainframe or EDI migration? Contact the team for an assessment.

Hrida.ai is proprietary software of Zlabs Innovation. See the license for terms. © 2026 Zlabs Innovation.