feat: add setToolsExpanded and getToolsExpanded to ExtensionsUIContext

packages/coding-agent/src/core/extensions/runner.ts

@@ -146,6 +146,8 @@ const noOpUIContext: ExtensionUIContext = {
 	getAllThemes: () => [],
 	getTheme: () => undefined,
 	setTheme: (_theme: string | Theme) => ({ success: false, error: "UI not available" }),
+	getToolsExpanded: () => false,
+	setToolsExpanded: () => {},
 };
 
 export class ExtensionRunner {

packages/coding-agent/src/core/extensions/types.ts

@@ -218,6 +218,12 @@ export interface ExtensionUIContext {
 
 	/** Set the current theme by name or Theme object. */
 	setTheme(theme: string | Theme): { success: boolean; error?: string };
+
+	/** Get current tool output expansion state. */
+	getToolsExpanded(): boolean;
+
+	/** Set tool output expansion state. */
+	setToolsExpanded(expanded: boolean): void;
 }
 
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