features/tdd_mcp_infer_resource_slots_null_properties.feature

@@ -4,7 +4,6 @@ Feature: TDD Issue #10470 — MCPToolAdapter.infer_resource_slots() raises TypeE
   the properties dict. When the key exists but has a null value ({"properties": None}),
   dict.get() returns None instead of the default {}, causing a TypeError when iterating.
 
-  @tdd_expected_fail
   Scenario: infer_resource_slots() with null properties does not raise TypeError
     Given an MCP tool input schema where properties key is null
     When I call infer_resource_slots with the null properties schema

src/cleveragents/mcp/adapter.py

@@ -740,7 +740,7 @@ class MCPToolAdapter:
             ),
         ]
 
-        properties: dict[str, Any] = input_schema.get("properties", {})
+        properties: dict[str, Any] = input_schema.get("properties") or {}
         slots: list[ResourceSlot] = []
         seen_names: set[str] = set()