fix(patch): cherry-pick 3627f47 to release/v0.42.0-preview.0-pr-26542 to patch version v0.42.0-preview.0 and create version 0.42.0-preview.1 (#26544)

Co-authored-by: Gal Zahavi <38544478+galz10@users.noreply.github.com>

packages/core/src/policy/policy-engine.test.ts

@@ -1898,6 +1898,30 @@ describe('PolicyEngine', () => {
       expect(result.decision).toBe(PolicyDecision.ALLOW);
     });
 
+    it('should NOT downgrade to ASK_USER for redirected commands in YOLO mode even without sandbox', async () => {
+      const rules: PolicyRule[] = [
+        {
+          toolName: 'run_shell_command',
+          decision: PolicyDecision.ALLOW,
+          priority: 10,
+        },
+      ];
+
+      engine = new PolicyEngine({
+        rules,
+        approvalMode: ApprovalMode.YOLO,
+        sandboxManager: new NoopSandboxManager(),
+      });
+
+      const command = 'npm test 2>&1 | tail -80';
+      const { decision } = await engine.check(
+        { name: 'run_shell_command', args: { command } },
+        undefined,
+      );
+
+      expect(decision).toBe(PolicyDecision.ALLOW);
+    });
+
     it('should return ALLOW in YOLO mode even if shell command parsing fails', async () => {
       const { splitCommands } = await import('../utils/shell-utils.js');
       const rules: PolicyRule[] = [

packages/core/src/policy/policy-engine.ts

@@ -288,12 +288,11 @@ export class PolicyEngine {
     if (allowRedirection) return false;
     if (!hasRedirection(command)) return false;
 
-    // Do not downgrade (do not ask user) if sandboxing is enabled and in AUTO_EDIT or YOLO
-    const sandboxEnabled = !(this.sandboxManager instanceof NoopSandboxManager);
+    // Do not downgrade (do not ask user) if in AUTO_EDIT or YOLO mode.
+    // These modes trust the agent's actions (YOLO) or specific task (AUTO_EDIT).
     if (
-      sandboxEnabled &&
-      (this.approvalMode === ApprovalMode.AUTO_EDIT ||
-        this.approvalMode === ApprovalMode.YOLO)
+      this.approvalMode === ApprovalMode.AUTO_EDIT ||
+      this.approvalMode === ApprovalMode.YOLO
     ) {
       return false;
     }