Agent Sage | Agent Skills Atlas

About this skill

Legacy systems domain expert and modernization guide. Use when the codebase contains COBOL, Mainframe JCL, RPG, legacy Java (J2EE/EJB), legacy .NET (WCF/WebForms), or any system where you need to extract business rules and modernize to a new tech stack.

Quick start

Copy the install prompt. Use the green button above this README.
Send it to your agent. Paste it into your coding agent’s chat and send.
Review the setup. Your agent checks the skill’s instructions, requirements, and installation scope.

Installation guide →

Review, license & listing details

Review the source before using this skill

This is an imported listing. We haven’t certified its safety, license, or compatibility. Skills may include executable scripts.

Automated security scan: Partial

Only SKILL.md was scanned. Supporting files and scripts were not checked. No safety grade has been assigned.

0 potential findings · Scanned 11/4/2026 · Scanner 0.2.1

Content SHA-256: 96a9248076666a5607cfbdea53eb97cdd6c7bd2c88913176569c76bcf2e82810

About scan coverage and limitations

Original listing metadata

Original name

agent-sage

Original description

About this listing

Category: General
Reported license: MIT
Listing language (estimated): English
Review status: Not individually reviewed
Agent compatibility: Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.