From 11a6d3fdd6ceb3c1f3096c727df0d3369c30458b Mon Sep 17 00:00:00 2001
From: Tom Boucher <trekkie@nomorestars.com>
Date: Fri, 15 May 2026 22:58:36 -0400
Subject: [PATCH] test(3589): assert empty-string workstream fallback

---
 sdk/src/bug-3589-planning-paths-validation.test.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sdk/src/bug-3589-planning-paths-validation.test.ts b/sdk/src/bug-3589-planning-paths-validation.test.ts
index 7c2112eb2..dea3c12c2 100644
--- a/sdk/src/bug-3589-planning-paths-validation.test.ts
+++ b/sdk/src/bug-3589-planning-paths-validation.test.ts
@@ -39,6 +39,7 @@ describe('bug #3589: relPlanningPath rejects path-traversal and invalid workstre
   it('returns .planning when workstream is omitted (unchanged)', () => {
     expect(relPlanningPath()).toBe('.planning');
     expect(relPlanningPath(undefined)).toBe('.planning');
+    expect(relPlanningPath('')).toBe('.planning');
   });
 
   it('returns .planning/workstreams/<name> for valid workstream names (unchanged)', () => {