FEAT: NEW WORKFLOW ENGINE (#3160)

Co-authored-by: Joel <iamjoel007@gmail.com>
Co-authored-by: Yeuoly <admin@srmxy.cn>
Co-authored-by: JzoNg <jzongcode@gmail.com>
Co-authored-by: StyleZhang <jasonapring2015@outlook.com>
Co-authored-by: jyong <jyong@dify.ai>
Co-authored-by: nite-knite <nkCoding@gmail.com>
Co-authored-by: jyong <718720800@qq.com>

api/core/tools/provider/builtin/stablediffusion/tools/stable_diffusion.py

@@ -189,7 +189,7 @@ class StableDiffusionTool(BuiltinTool):
             if not base_url:
                 return []
             api_url = str(URL(base_url) / 'sdapi' / 'v1' / 'sd-models')
-            response = get(url=api_url, timeout=10)
+            response = get(url=api_url, timeout=(2, 10))
             if response.status_code != 200:
                 return []
             else:

api/core/tools/provider/builtin/stablediffusion/tools/stable_diffusion.yaml

@@ -49,6 +49,7 @@ parameters:
       zh_Hans: Lora
       pt_BR: Lora
     form: form
+    default: ""
   - name: steps
     type: number
     required: false