feat(cursor): support model selection (#684)

cli/src/modules/common/cursorModels.test.ts

@@ -0,0 +1,37 @@
+import { describe, expect, test } from 'vitest'
+import { parseCursorModelsOutput } from './cursorModels'
+
+describe('parseCursorModelsOutput', () => {
+    test('parses Cursor agent model list output', () => {
+        const result = parseCursorModelsOutput(`
+Available models
+
+auto - Auto
+composer-2.5 - Composer 2.5 (current)
+composer-2.5-fast - Composer 2.5 Fast (default)
+gpt-5.5-high-fast - GPT-5.5 High Fast
+
+Tip: use --model <id> (or /model <id> in interactive mode) to switch.
+`)
+
+        expect(result).toEqual({
+            availableModels: [
+                { modelId: 'auto', name: 'Auto' },
+                { modelId: 'composer-2.5', name: 'Composer 2.5' },
+                { modelId: 'composer-2.5-fast', name: 'Composer 2.5 Fast' },
+                { modelId: 'gpt-5.5-high-fast', name: 'GPT-5.5 High Fast' },
+            ],
+            currentModelId: 'composer-2.5'
+        })
+    })
+
+    test('uses default as current when Cursor output has no current marker', () => {
+        const result = parseCursorModelsOutput(`
+Available models
+composer-2.5-fast - Composer 2.5 Fast (default)
+composer-2.5 - Composer 2.5
+`)
+
+        expect(result.currentModelId).toBe('composer-2.5-fast')
+    })
+})