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

src/openrouter/components/pdfparseroptions.py

@@ -2,7 +2,8 @@
 
 from __future__ import annotations
 from .pdfparserengine import PDFParserEngine, PDFParserEngineTypedDict
-from openrouter.types import BaseModel
+from openrouter.types import BaseModel, UNSET_SENTINEL
+from pydantic import model_serializer
 from typing import Optional
 from typing_extensions import NotRequired, TypedDict
 
@@ -19,3 +20,19 @@ class PDFParserOptions(BaseModel):
 
     engine: Optional[PDFParserEngine] = None
     r"""The engine to use for parsing PDF files. \"pdf-text\" is deprecated and automatically redirected to \"cloudflare-ai\"."""
+
+    @model_serializer(mode="wrap")
+    def serialize_model(self, handler):
+        optional_fields = set(["engine"])
+        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