fix: arguments no longer required for functions

src/eidos/execute.py

@@ -78,7 +78,7 @@ def list_functions_names() -> list[str]:
     return [fn["name"] for fn in available_functions()]
 
 
-def execute(function_name: str, arguments: dict) -> dict[str, Any]:
+def execute(function_name: str, arguments: dict | None) -> dict[str, Any]:
     """
     Executes an AI function.
 
@@ -96,19 +96,20 @@ def execute(function_name: str, arguments: dict) -> dict[str, Any]:
     except FileNotFoundError:
         raise FileNotFoundError("Error: function module not found.")
 
-    try:
-        arguments = validate_input_schema(
-            arguments, schema=function_definition["parameters"]
-        )
-    except (ValueError, TypeError) as e:
-        raise ValueError(f"Error: function arguments are malformed.\n{str(e)}")
+    # Validate input arguments against the function's schema.
+    if arguments:
+        try:
+            arguments = validate_input_schema(
+                arguments, schema=function_definition["parameters"]
+            )
+        except (ValueError, TypeError) as e:
+            raise ValueError(f"Error: function arguments are malformed.\n{str(e)}")
 
     try:
         fn = import_function(function_definition["module"])
-        result = fn(**arguments)
+        result = fn(**arguments) if arguments else fn()
     except Exception as e:
-        log.error("Error executing function", e)
-        raise Exception("Error: function execution failed.")
+        raise Exception(f"Error: function execution failed.\n{str(e)}")
 
     try:
         validated_result = validate_output_schema(

src/eidos/routes/execution.py

@@ -18,7 +18,7 @@
     response_model=dict[str, Any],
 )
 async def execute_endpoint(
-    function_name: str, arguments: dict, _: str = Security(query_scheme)
+    function_name: str, arguments: dict | None = None, _: str = Security(query_scheme)
 ) -> JSONResponse:
     """Executes an AI function with the given arguments."""
     try:

tests/test_routes.py

@@ -46,6 +46,18 @@ def test_function_execute():
     }
 
 
+def test_function_execute_with_no_arguments():
+    response = client.post("/api/v1/execution/salute")
+    assert response.status_code == 500
+    assert response.json() == {
+        "data": None,
+        "status": {
+            "code": 500,
+            "message": "Error: function execution failed.\nsalute() missing 1 required positional argument: 'who'",
+        },
+    }
+
+
 def test_function_execute_missing():
     response = client.post("/api/v1/execution/nonexistent", json={})
     assert response.status_code == 500