aps-agent/server/provider-sdk/index.ts

80 lines
2.7 KiB
TypeScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/**
* Provider 契约(架构设计第 6 节):业务系统接入平台的唯一形状。
*
* Provider 是能力适配器,不是业务系统,也不承载模型上下文。三个方法:
* describe() 声明自己有哪些能力
* invoke() 执行一次能力调用
* health() 健康状态
* 能力怎么描述见 docs/spec/capability-description.md,错误分类见 ./errors.js。
*/
import type { ExecutionReceipt } from '@aps/contracts';
import type { ErrorKind } from './errors.js';
export type { ErrorKind } from './errors.js';
export { ERROR_KINDS, isErrorKind, ProviderError } from './errors.js';
/** 能力声明(架构设计 6):read 不改状态;draft 只写隔离草稿;write 必须绑定唯一目标与幂等键 */
export interface Capability {
/** 形如 aps.schedule.preview */
id: string;
/** 界面标题(可省,缺省用 description) */
title?: string;
/** 给模型看的一句话用途(40 字以内) */
description: string;
effect: 'read' | 'draft' | 'write';
mode: 'sync' | 'async';
/** 何时不用:同族能力的边界写在这里 */
whenNotToUse?: string;
/** 业务黑话与同义词 */
synonyms?: string[];
inputSchema: Record<string, unknown>;
outputSchema: Record<string, unknown>;
idempotency: 'none' | 'key' | 'natural';
/** 这个能力可能返回的错误分类 */
errors: ErrorKind[];
}
export interface ProviderManifest {
id: string;
displayName: string;
version: string;
/** 兼容的平台协议版本(当前 1) */
platformVersion: number;
capabilities: Capability[];
}
/** 一次调用的上下文:Core 注入,Provider 不自己找身份与凭据 */
export interface ExecutionContext {
executionId: string;
sessionId: string;
projectId: string | null;
/** 平台用户到业务系统的账号映射结果(A4.1 起生效;现在是占位) */
subject: { userId: string; tenantId: string };
/** 幂等键:Provider 侧若支持幂等,应带回执里透传 */
idempotencyKey?: string;
/** 截止时间(epoch ms):超时由 Core 判定,Provider 应尽力遵守 */
deadlineAt: number;
}
export interface CapabilityCall {
capabilityId: string;
params: unknown;
}
export interface HealthStatus {
status: 'ok' | 'degraded' | 'down';
detail?: string;
checkedAt: number;
}
export interface Provider {
describe(): Promise<ProviderManifest>;
invoke(context: ExecutionContext, call: CapabilityCall): Promise<ExecutionReceipt>;
health(): Promise<HealthStatus>;
}
/** 可选的执行状态查询:异步能力(mode=async)应实现 */
export interface ExecutionStatusProvider {
status(executionId: string): Promise<ExecutionReceipt>;
}