Function Part

packages/effect/src/unstable/ai/Response.ts:265–293

(
  toolkit: T
)

 * @since 4.0.0
 */
export const Part = <T extends Toolkit.Any | Toolkit.WithHandler<any>>(
  toolkit: T
): Schema.Codec<
  Part<T extends Toolkit.Any ? Toolkit.Tools<T> : Toolkit.WithHandlerTools<T>>,
  PartEncoded,
  Tool.ResultDecodingServices<Toolkit.Tools<T>[keyof Toolkit.Tools<T>]>,
  Tool.ResultEncodingServices<Toolkit.Tools<T>[keyof Toolkit.Tools<T>]>
> => {
  const toolCalls: Array<Schema.Top> = []
  const toolResults: Array<Schema.Top> = []
  for (const tool of Object.values(toolkit.tools as Record<string, Tool.Any>)) {
    const toolCall = ToolCallPart(tool.name, tool.parametersSchema)
    const toolResult = ToolResultPart(tool.name, tool.successSchema, tool.failureSchema)
    toolCalls.push(toolCall)
    toolResults.push(toolResult)
  }
  return Schema.Union([
    TextPart,
    ReasoningPart,
    ToolApprovalRequestPart,
    FilePart,
    DocumentSourcePart,
    UrlSourcePart,
    ResponseMetadataPart,
    FinishPart,
    ...toolCalls,
    ...toolResults
  ]) as any
}

// =============================================================================
// Stream Parts