From 70063c8d6ca78916eef8fe8dc0c738c618f5908d Mon Sep 17 00:00:00 2001
From: Alex Smolya <127655982+alexsmolya@users.noreply.github.com>
Date: Thu, 3 Sep 2026 09:46:56 +0200
Subject: [PATCH] test: prevent invalid dates in memory store properties

---
 tests/memory/in-memory-memory-store.property.test.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tests/memory/in-memory-memory-store.property.test.ts b/tests/memory/in-memory-memory-store.property.test.ts
index 8ec605b..98b20c2 100644
--- a/tests/memory/in-memory-memory-store.property.test.ts
+++ b/tests/memory/in-memory-memory-store.property.test.ts
@@ -10,7 +10,9 @@ describe("InMemoryMemoryStore property-based tests", () => {
   const taskIdArb = fc.string({ minLength: 1, maxLength: 20 });
   const inputArb = fc.string();
   const outputArb = fc.anything();
-  const recordedAtArb = fc.date().map((d) => d.toISOString());
+  const recordedAtArb = fc
+    .date({ noInvalidDate: true })
+    .map((d) => d.toISOString());
 
   const entryArb: fc.Arbitrary<MemoryEntry> = fc.record({
     agentId: agentIdArb,