fix(internal): small fixes

Author: dgellow

src/anthropic/lib/tools/_beta_functions.py

@@ -109,7 +109,7 @@ def to_dict(self) -> BetaToolParam:
             "input_schema": self.input_schema,
         }
         if self._defer_loading is not None:
-            defn["defer_loading"] = True
+            defn["defer_loading"] = self._defer_loading
         return defn
 
     @cached_property

src/anthropic/lib/tools/_beta_runner.py

@@ -199,7 +199,7 @@ def _check_and_compact(self) -> bool:
                 messages.pop()
 
         messages = [
-            *self._params["messages"],
+            *messages,
             BetaMessageParam(
                 role="user",
                 content=self._compaction_control.get("summary_prompt", DEFAULT_SUMMARY_PROMPT),