From 4ce6fede67f6251a8260aadd87d60532e61825d9 Mon Sep 17 00:00:00 2001
From: Timebomb2018 <18868801967@163.com>
Date: Fri, 10 Apr 2026 14:08:51 +0800
Subject: [PATCH 1/2] fix(workflow): update cycle graph node output type
 validation

---
 api/app/core/workflow/nodes/cycle_graph/node.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/api/app/core/workflow/nodes/cycle_graph/node.py b/api/app/core/workflow/nodes/cycle_graph/node.py
index fc80939f..68c83025 100644
--- a/api/app/core/workflow/nodes/cycle_graph/node.py
+++ b/api/app/core/workflow/nodes/cycle_graph/node.py
@@ -55,9 +55,9 @@ class CycleGraphNode(BaseNode):
             if config.output_type in [
                 VariableType.ARRAY_FILE,
                 VariableType.ARRAY_STRING,
-                VariableType.NUMBER,
+                VariableType.ARRAY_NUMBER,
                 VariableType.ARRAY_OBJECT,
-                VariableType.BOOLEAN
+                VariableType.ARRAY_BOOLEAN
             ]:
                 if config.flatten:
                     outputs['output'] = config.output_type

From 068e2bfb7e0f266103d9698218e7e05d84e41771 Mon Sep 17 00:00:00 2001
From: Timebomb2018 <18868801967@163.com>
Date: Fri, 10 Apr 2026 15:24:18 +0800
Subject: [PATCH 2/2] fix(workflow): update output pattern to handle standalone
 curly braces

---
 api/app/core/workflow/engine/graph_builder.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/api/app/core/workflow/engine/graph_builder.py b/api/app/core/workflow/engine/graph_builder.py
index daef6e82..4f76d694 100644
--- a/api/app/core/workflow/engine/graph_builder.py
+++ b/api/app/core/workflow/engine/graph_builder.py
@@ -31,7 +31,7 @@ logger = logging.getLogger(__name__)
 # Example:
 #   "Hello {{user.name}}!" ->
 #   ["Hello ", "{{user.name}}", "!"]
-_OUTPUT_PATTERN = re.compile(r'\{\{.*?}}|[^{}]+')
+_OUTPUT_PATTERN = re.compile(r'\{\{.*?}}|[^{]+|{')
 # Strict variable format: {{ node_id.field_name }}
 _VARIABLE_PATTERN = re.compile(r'\{\{\s*[a-zA-Z0-9_]+\.[a-zA-Z0-9_]+\s*}}')