Tab moves between fields. Enter submits. PF keys use the on-screen keypad.
Try the Petstore: sign in with ADMIN / ADMIN, open the catalogue, then view a product. Record the flow to replay it.
Tab and Shift+Tab move between mainframe fields while the terminal has focus. Press Ctrl+Tab (or Ctrl+Shift+Tab) to move keyboard focus out of the terminal to the rest of the page.
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3270Web is a web-based TN3270 terminal interface for connecting to and interacting with IBM mainframe applications.
What the terminal knows about its connection to the host. None of this is on the screen.
A macro file becomes a recording, and every line that could not be translated is listed here with the reason.
Bind a 3287 printer LU alongside this terminal session, on the same host. Jobs the host prints arrive here as files — download the ones you need before the session ends.
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Add transactions, known data, and optional screen label to keyboard key mappings (for example, Return = PF3) to guide chaos behavior.
Use this to block dangerous keys such as logoff/exit PF keys.
Live application structure discovered by chaos. Add screen-specific hints to guide known data values and key presses for each screen.
No chaos map data yet. Start or load a chaos run.
A larger view of the discovered screen flow, grouped to ignore input data variants on the same screen layout.
No chaos map data yet. Start or load a chaos run.
Select known values and keys to guide chaos for this screen.
A formatted markdown report summarising discovered screens, working inputs, and observed function keys.
No report loaded yet. Start or load a chaos run, then open the report.
Verbose logging can slow Chaos runs and generate large log files.
Are you sure you want to clear the AI chat history? This cannot be undone.