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Hopper

Hopper is the first agentic development environment for the mainframe.

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About Hopper

Hopper is the first agentic development environment for the mainframe. Hopper is an agentic TN3270 terminal emulator. AI agents navigate ISPF, write column-strict JCL, debug failed jobs and query VSAM inside z/OS.

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What kind of project would you trust Hopper with first?

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