refactor(tests): reorganize integration tests by execution mode

Move non-interactive tests to cli/, interactive tests to interactive/.
Add cron-interactive.test.ts wrapping terminal-capture E2E in vitest.
Update npm scripts and release workflow for new directory layout.

integration-tests/cli/save_memory.test.ts

@@ -0,0 +1,51 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { describe, it, expect } from 'vitest';
+import {
+  TestRig,
+  printDebugInfo,
+  validateModelOutput,
+} from '../test-helper.js';
+
+describe('save_memory', () => {
+  // Skipped due to flaky model behavior - the model sometimes answers the question
+  // directly without calling the save_memory tool, even when prompted to "remember"
+  it.skip('should be able to save to memory', async () => {
+    const rig = new TestRig();
+    await rig.setup('should be able to save to memory');
+
+    const prompt = `remember that my favorite color is  blue.
+
+  what is my favorite color? tell me that and surround it with $ symbol`;
+    const result = await rig.run(prompt);
+
+    const foundToolCall = await rig.waitForToolCall('save_memory');
+
+    // Add debugging information
+    if (!foundToolCall || !result.toLowerCase().includes('blue')) {
+      const allTools = printDebugInfo(rig, result, {
+        'Found tool call': foundToolCall,
+        'Contains blue': result.toLowerCase().includes('blue'),
+      });
+
+      console.error(
+        'Memory tool calls:',
+        allTools
+          .filter((t) => t.toolRequest.name === 'save_memory')
+          .map((t) => t.toolRequest.args),
+      );
+    }
+
+    expect(
+      foundToolCall,
+      'Expected to find a save_memory tool call',
+    ).toBeTruthy();
+
+    // Validate model output - will throw if no output, warn if missing expected content
+    validateModelOutput(result, 'blue', 'Save memory test');
+  });
+});