feat(live): rendered visualizer across entire container width

- Removed max width cap of 120 columns in LiveVisualizer.

- Added unit test to verify full width rendering for wider viewports.

packages/coding-agent/src/live/visualizer.ts

@@ -138,7 +138,7 @@ export class LiveVisualizer implements Component {
 	}
 
 	#renderLines(maxWidth: number): readonly string[] {
-		const width = Math.max(2, Math.min(maxWidth, 120));
+		const width = Math.max(2, maxWidth);
 		const innerWidth = width - 2;
 		const border = (content: string): string =>
 			theme.fg("border", "│") + content + (width > 1 ? theme.fg("border", "│") : "");

packages/coding-agent/test/live-visualizer.test.ts

@@ -0,0 +1,25 @@
+import { beforeAll, describe, expect, it } from "bun:test";
+import { visibleWidth } from "@oh-my-pi/pi-tui";
+import { LiveVisualizer } from "../src/live/visualizer";
+import { initTheme } from "../src/modes/theme/theme";
+
+describe("LiveVisualizer", () => {
+	beforeAll(async () => {
+		await initTheme(false);
+	});
+
+	it("renders across the entire provided width even when wider than 120 columns", () => {
+		const visualizer = new LiveVisualizer({
+			onStop: () => {},
+			onToggleMute: () => {},
+		});
+
+		for (const targetWidth of [80, 140, 200]) {
+			const lines = visualizer.render(targetWidth);
+			expect(lines.length).toBeGreaterThan(0);
+			for (const line of lines) {
+				expect(visibleWidth(line)).toBe(targetWidth);
+			}
+		}
+	});
+});