Merge branch '3.1' into mypy-agent-gns3_copilot-plus

gns3server/agent/gns3_copilot/utils/message_converters.py

@@ -37,6 +37,7 @@ from typing import Dict
 from langchain_core.messages import AIMessage
 from langchain_core.messages import HumanMessage
 from langchain_core.messages import SystemMessage
+from langchain_core.messages import ToolCall
 from langchain_core.messages import ToolMessage
 
 
@@ -86,7 +87,7 @@ def convert_langchain_to_openai(lc_message) -> Dict[str, Any]:
             tool_calls = []
             for tc in lc_message.tool_calls:
                 # Convert to dict if it's an object
-                tc_dict = tc if isinstance(tc, dict) else tc.model_dump()
+                tc_dict = tc
                 tool_calls.append(
                     {
                         "id": tc_dict.get("id", str(uuid.uuid4())),
@@ -139,7 +140,7 @@ def convert_openai_to_langchain(msg: Dict[str, Any]):
 
         # Restore tool calls if present
         if "tool_calls" in msg and msg["tool_calls"]:
-            tool_calls = []
+            tool_calls: list[ToolCall] = []
             for tc in msg["tool_calls"]:
                 tool_calls.append(
                     {

gns3server/agent/gns3_copilot/utils/parse_tool_content.py

@@ -214,9 +214,7 @@ def parse_tool_content(
         return content
 
     # Handle unsupported types
-    error_msg = (  # type: ignore[unreachable]
-        f"Content must be str, dict, list, int, float, bool, or None, got {type(content).__name__}"
-    )
+    error_msg = f"Content must be str, dict, list, int, float, bool, or None, got {type(content).__name__}"
     logger.error(error_msg)
 
     if strict_mode: