import type { StandardSchemaV1 } from "./standard-schema"; export type JsonPrimitive = string | number | boolean | null;export type JsonValue = JsonPrimitive | JsonObject | readonly JsonValue[];export interface JsonObject {  readonly [key: string]: JsonValue;} export type ToolSchema<TOutput = unknown> = StandardSchemaV1<unknown, TOutput> | JsonObject; export interface IntegrationDeclaration<Slug extends string = string> {  readonly integration: Slug;} export type ToolHandlerContext<  TIntegrations extends Readonly<Record<string, IntegrationDeclaration>> | undefined,> = {  readonly [K in keyof NonNullable<TIntegrations>]: unknown;}; type InferToolInput<TSchema> = TSchema extends StandardSchemaV1  ? StandardSchemaV1.InferOutput<TSchema>  : unknown; type InferToolOutput<TSchema> = TSchema extends StandardSchemaV1  ? StandardSchemaV1.InferOutput<TSchema>  : unknown; export interface DefineToolOptions<  TInputSchema extends ToolSchema,  TOutputSchema extends ToolSchema | undefined = undefined,  TIntegrations extends Readonly<Record<string, IntegrationDeclaration>> | undefined = undefined,> {  readonly description: string;  readonly integrations?: TIntegrations;  readonly input: TInputSchema;  readonly output?: TOutputSchema;  readonly annotations?: {    readonly readOnly?: boolean;    readonly destructive?: boolean;    readonly requiresApproval?: boolean;  };  readonly handler: (    input: InferToolInput<TInputSchema>,    context: ToolHandlerContext<TIntegrations>,  ) =>    | Promise<TOutputSchema extends ToolSchema ? InferToolOutput<TOutputSchema> : unknown>    | (TOutputSchema extends ToolSchema ? InferToolOutput<TOutputSchema> : unknown);} export const integration = <Slug extends string>(slug: Slug): IntegrationDeclaration<Slug> => ({  integration: slug,}); export const defineTool = <  TInputSchema extends ToolSchema,  TOutputSchema extends ToolSchema | undefined = undefined,  TIntegrations extends Readonly<Record<string, IntegrationDeclaration>> | undefined = undefined,>(  definition: DefineToolOptions<TInputSchema, TOutputSchema, TIntegrations>,): DefineToolOptions<TInputSchema, TOutputSchema, TIntegrations> => definition;