Small improvement to typing in metadata_generator.

lib/galaxy/tool_shed/metadata/metadata_generator.py

@@ -12,7 +12,10 @@
     Union,
 )
 
-from typing_extensions import Protocol
+from typing_extensions import (
+    Protocol,
+    TypedDict,
+)
 
 from galaxy import util
 from galaxy.model.tool_shed_install import ToolShedRepository
@@ -64,6 +67,21 @@
 ]
 
 
+class RepositoryMetadataToolDict(TypedDict):
+    id: str
+    guid: str
+    name: str
+    version: str
+    profile: str
+    description: Optional[str]
+    version_string_cmd: Optional[str]
+    tool_config: str
+    tool_type: str
+    requirements: Optional[Any]
+    tests: Optional[Any]
+    add_to_tool_panel: bool
+
+
 class RepositoryProtocol(Protocol):
     name: str
     id: str
@@ -597,7 +615,7 @@ def generate_tool_metadata(self, tool_config, tool, metadata_dict):
         # should not be displayed in the tool panel are datatypes converters and DataManager tools
         # (which are of type 'manage_data').
         add_to_tool_panel_attribute = self._set_add_to_tool_panel_attribute_for_tool(tool)
-        tool_dict = dict(
+        tool_dict = RepositoryMetadataToolDict(
             id=tool.id,
             guid=guid,
             name=tool.name,