From 426b5e761b1253ef9635308556a77f86eb1b564c Mon Sep 17 00:00:00 2001
From: Sean O'Connor <sean@soconnor.dev>
Date: Wed, 1 Apr 2026 19:28:09 -0400
Subject: [PATCH] fix: allow timeoutMs=0 for wait blocks

---
 src/lib/experiment-designer/visual-design-guard.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/experiment-designer/visual-design-guard.ts b/src/lib/experiment-designer/visual-design-guard.ts
index ffdd453..90492ad 100755
--- a/src/lib/experiment-designer/visual-design-guard.ts
+++ b/src/lib/experiment-designer/visual-design-guard.ts
@@ -55,7 +55,7 @@ const actionSourceSchema = z
 const executionDescriptorSchema = z
   .object({
     transport: z.enum(["ros2", "rest", "internal"]),
-    timeoutMs: z.number().int().positive().optional(),
+    timeoutMs: z.number().int().min(0).optional(),
     retryable: z.boolean().optional(),
     ros2: z
       .object({