Variable: MessageUpdateSchema

const MessageUpdateSchema: TObject<{ checkpointChatId: TOptional<TUnion<[TString, TNull]>>; content: TOptional<TString>; expectedRevision: TOptional<TInteger>; meta: TOptional<TRecord<TString, TUnknown>>; role: TOptional<TUnion<[TLiteral<"system">, TLiteral<"user">, TLiteral<"assistant">, TLiteral<"tool">, TLiteral<"plugin">]>>; }>

Defined in: packages/contracts/src/message.ts:87