feat: skills backend

backend/open_webui/utils/tools.py

@@ -77,6 +77,7 @@ from open_webui.tools.builtin import (
     search_knowledge_files,
     query_knowledge_files,
     view_knowledge_file,
+    view_skill,
 )
 
 import copy
@@ -506,6 +507,10 @@ def get_builtin_tools(
             ]
         )
 
+    # Skills tools - view_skill allows model to load full skill instructions on demand
+    if is_builtin_tool_enabled("skills"):
+        builtin_functions.append(view_skill)
+
     for func in builtin_functions:
         callable = get_async_tool_function_and_apply_extra_params(
             func,