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ToolRegistryPorts ​

CORE · interface · 类型合同

Host ports a tool registry needs in addition to the tool definitions.

导入 ​

ts
import type { ToolRegistryPorts } from '@jangts/agent-core/tools';
js
/** @typedef {import('@jangts/agent-core/tools').ToolRegistryPorts} ToolRegistryPorts */

其他公开入口:@jangts/agent-core、@jangts/agent-core/types、@jangts/agent-core/structs、@jangts/agent-core/tools。

定义 ​

ts
interface ToolRegistryPorts

字段结构 ​

字段类型必需说明
signalAbortSignal | undefined可省略Request lifetime; late external results cannot become successful receipts.
diagnosticsDiagnosticContext | undefined可省略见类型定义及调用场景。
unavailable((name: string) => Error) | undefined可省略Builds the error for a tool id that is not available in this request.
errorCode((error: unknown) => string) | undefined可省略Maps an arbitrary thrown value to a stable error code for events.

使用示例 ​

最小本地只读工具 ​

入门 · Node.js

ts
import { ToolRegistry } from '@jangts/agent-core/tools';
const tools = new ToolRegistry().register({
  id: 'get_status', kind: 'read', description: '读取演示服务状态',
  parseInput(value: unknown) { if (!value || typeof value !== 'object' || Array.isArray(value)) throw new TypeError('需要对象'); return {}; },
  execute: () => '服务运行正常',
  parseOutput(value: unknown) { if (typeof value !== 'string') throw new TypeError('需要文本'); return value; },
}).seal();
const result = tools.invoke({ toolId: 'get_status', input: {} });
console.log(result.value, result.invocation.invocationId);
js
import { ToolRegistry } from '@jangts/agent-core/tools';
const tools = new ToolRegistry().register({
    id: 'get_status', kind: 'read', description: '读取演示服务状态',
    parseInput(value) { if (!value || typeof value !== 'object' || Array.isArray(value))
        throw new TypeError('需要对象'); return {}; },
    execute: () => '服务运行正常',
    parseOutput(value) { if (typeof value !== 'string')
        throw new TypeError('需要文本'); return value; },
}).seal();
const result = tools.invoke({ toolId: 'get_status', input: {} });
console.log(result.value, result.invocation.invocationId);

提前绑定,节点不再重复注入工具 ​

配置 · Node.js

第一个示例严格校验外部输入;第二个仅展示绑定关系,真实业务应使用相应 Schema 与授权。

ts
import { AgentCoreEngine, defineWorkflow, route } from '@jangts/agent-core/engine';
import { ToolRegistry } from '@jangts/agent-core/tools';
type State = { answer?: unknown };
const tools = new ToolRegistry().register({ id: 'get_status', kind: 'read',
  parseInput: () => ({}), execute: async () => '服务运行正常', parseOutput: value => value,
}).seal();
const workflow = defineWorkflow<State, unknown>({ id: 'status', nodes: [{
  id: 'read', description: '读取状态', startsRound: true,
  async run(_state, { tools }) { const { value } = await tools.invoke({ toolId: 'get_status', input: {} }); return { answer: value }; },
  routes: [route.deliver('answer')],
}] });
const agent = new AgentCoreEngine({ workflow }).bindToolRuntime(tools);
console.log(await agent.run({}));
js
import { AgentCoreEngine, defineWorkflow, route } from '@jangts/agent-core/engine';
import { ToolRegistry } from '@jangts/agent-core/tools';
const tools = new ToolRegistry().register({ id: 'get_status', kind: 'read',
    parseInput: () => ({}), execute: async () => '服务运行正常', parseOutput: value => value,
}).seal();
const workflow = defineWorkflow({ id: 'status', nodes: [{
            id: 'read', description: '读取状态', startsRound: true,
            async run(_state, { tools }) { const { value } = await tools.invoke({ toolId: 'get_status', input: {} }); return { answer: value }; },
            routes: [route.deliver('answer')],
        }] });
const agent = new AgentCoreEngine({ workflow }).bindToolRuntime(tools);
console.log(await agent.run({}));

相关策略源码 ​

相关定义 ​

接口参考、使用示例与开发指南。