* Get the visible viewport (what's currently on screen) * Note: You should use getViewportAfterWrite() for testing after writing data

* Optional handler for keyboard input when component has focus

Set the current model. Returns false if no API key available.

Set status text in the footer/status bar. Pass undefined to clear.

Set thinking level (clamped to model capabilities).

* Append a custom message entry (for extensions) that participates in LLM context. * @param customType Extension identifier for filtering on reload

Append a custom entry to the session for state persistence (not sent to LLM).

Append a model change as child of current leaf, then advance leaf. Returns entry id.

* Render a scrollable transcript window on the alternate screen with `dock` * pinned to the bottom rows; the primary screen stays untouched until ex

Focus this overlay and bring it to the visual front

Get all configured tools with parameter schema and source metadata.

* Get text with any markers expanded (e.g., paste markers). * Falls back to getText() if not implemented.

Walk each supplied parent's persisted child tree once, without creating runtimes.

Resume the scheduler after requestAbort/abortForUpdateRestart suspended it; owned pause leases are unaffected.

Set the terminal window/tab title.

Wait for the agent to finish streaming