fix: standardize call_id extraction in ServerConversationTracker

Updated the call_id extraction logic in the _ServerConversationTracker class to consistently use the "call_id" key from output items, removing the fallback to "callId". This change enhances code clarity and ensures uniformity in handling tool call items.

Author: mjschock

src/agents/run.py

@@ -177,7 +177,7 @@ def prepare_input(
                     # Check if this is a tool call item
                     if isinstance(output_item, dict):
                         item_type = output_item.get("type")
-                        call_id = output_item.get("call_id") or output_item.get("callId")
+                        call_id = output_item.get("call_id")
                     elif hasattr(output_item, "type") and hasattr(output_item, "call_id"):
                         item_type = output_item.type
                         call_id = output_item.call_id
@@ -192,7 +192,7 @@ def prepare_input(
                 # Extract call_id from the output item
                 raw_item = item.raw_item
                 if isinstance(raw_item, dict):
-                    call_id = raw_item.get("call_id") or raw_item.get("callId")
+                    call_id = raw_item.get("call_id")
                 elif hasattr(raw_item, "call_id"):
                     call_id = raw_item.call_id
                 else:
@@ -203,7 +203,7 @@ def prepare_input(
                 # Extract call_id from the tool call item and store it for later lookup
                 tool_call_raw_item: Any = item.raw_item
                 if isinstance(tool_call_raw_item, dict):
-                    call_id = tool_call_raw_item.get("call_id") or tool_call_raw_item.get("callId")
+                    call_id = tool_call_raw_item.get("call_id")
                 elif hasattr(tool_call_raw_item, "call_id"):
                     call_id = tool_call_raw_item.call_id
                 else:
@@ -229,7 +229,7 @@ def prepare_input(
                 # Extract call_id from the tool call item
                 tool_call_item_raw: Any = item.raw_item
                 if isinstance(tool_call_item_raw, dict):
-                    call_id = tool_call_item_raw.get("call_id") or tool_call_item_raw.get("callId")
+                    call_id = tool_call_item_raw.get("call_id")
                 elif hasattr(tool_call_item_raw, "call_id"):
                     call_id = tool_call_item_raw.call_id
                 else:
@@ -246,7 +246,7 @@ def prepare_input(
             if item.type == "tool_call_output_item":
                 raw_item = item.raw_item
                 if isinstance(raw_item, dict):
-                    call_id = raw_item.get("call_id") or raw_item.get("callId")
+                    call_id = raw_item.get("call_id")
                 elif hasattr(raw_item, "call_id"):
                     call_id = raw_item.call_id
                 else: