From 3efa79aba063082b7100da0cc6e0bdb58f658cd8 Mon Sep 17 00:00:00 2001
From: ZachDreamZ <zachdreambot@users.noreply.github.com>
Date: Sat, 4 Jul 2026 13:14:18 +0800
Subject: [PATCH] fix: _ai_get_date output_schema uses invalid JSON Schema type
 'date'

The JSON Schema spec does not define 'date' as a valid type.
Use 'string' with format 'date' instead, which is the correct
way to represent a date in JSON Schema.
---
 ai_tool/models/ai_tool.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ai_tool/models/ai_tool.py b/ai_tool/models/ai_tool.py
index c01eee29..82068020 100644
--- a/ai_tool/models/ai_tool.py
+++ b/ai_tool/models/ai_tool.py
@@ -48,7 +48,7 @@ def _get_tool_definition(self):
     @aitool(
         input_schema={},
         output_schema={
-            "date": {"type": "date"},
+            "date": {"type": "string", "format": "date"},
         },
     )
     def _ai_get_date(self):