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

src/openrouter/components/frameimage.py

@@ -2,10 +2,8 @@
 
 from __future__ import annotations
 from openrouter.types import BaseModel, UnrecognizedStr
-from openrouter.utils import validate_open_enum
-from pydantic.functional_validators import PlainValidator
 from typing import Literal, Union
-from typing_extensions import Annotated, TypedDict
+from typing_extensions import TypedDict
 
 
 class FrameImageImageURLTypedDict(TypedDict):
@@ -41,5 +39,5 @@ class FrameImage(BaseModel):
 
     type: FrameImageType
 
-    frame_type: Annotated[FrameType, PlainValidator(validate_open_enum(False))]
+    frame_type: FrameType
     r"""Whether this image represents the first or last frame of the video"""