docs: Mintlify MDX docs + docs.json; bump Speakeasy to 1.787.0 (#382)

src/openrouter/components/chatdevelopermessage.py

@@ -2,7 +2,8 @@
 
 from __future__ import annotations
 from .chatcontenttext import ChatContentText, ChatContentTextTypedDict
-from openrouter.types import BaseModel
+from openrouter.types import BaseModel, UNSET_SENTINEL
+from pydantic import model_serializer
 from typing import List, Literal, Optional, Union
 from typing_extensions import NotRequired, TypeAliasType, TypedDict
 
@@ -42,3 +43,19 @@ class ChatDeveloperMessage(BaseModel):
 
     name: Optional[str] = None
     r"""Optional name for the developer message"""
+
+    @model_serializer(mode="wrap")
+    def serialize_model(self, handler):
+        optional_fields = set(["name"])
+        serialized = handler(self)
+        m = {}
+
+        for n, f in type(self).model_fields.items():
+            k = f.alias or n
+            val = serialized.get(k, serialized.get(n))
+
+            if val != UNSET_SENTINEL:
+                if val is not None or k not in optional_fields:
+                    m[k] = val
+
+        return m