From d58ef6127f28071be0999de946cceb497c62aa91 Mon Sep 17 00:00:00 2001
From: Stephen Hu <stephenhu@seismic.com>
Date: Wed, 20 Aug 2025 13:39:38 +0800
Subject: [PATCH] =?UTF-8?q?Fix:KeyError:=20'globals'=20KeyError=EF=BC=9A?=
 =?UTF-8?q?=20'globals'=20(#9571)?=
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### What problem does this PR solve?

https://github.com/infiniflow/ragflow/issues/9545
add backward compatible logics

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
---
 agent/canvas.py | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/agent/canvas.py b/agent/canvas.py
index 986b4f9c9..78606fcd0 100644
--- a/agent/canvas.py
+++ b/agent/canvas.py
@@ -131,7 +131,16 @@ class Canvas:
 
         self.path = self.dsl["path"]
         self.history = self.dsl["history"]
-        self.globals = self.dsl["globals"]
+        if "globals" in self.dsl:
+            self.globals = self.dsl["globals"]
+        else:
+            self.globals = {
+            "sys.query": "",
+            "sys.user_id": "",
+            "sys.conversation_turns": 0,
+            "sys.files": []
+        }
+            
         self.retrieval = self.dsl["retrieval"]
         self.memory = self.dsl.get("memory", [])