Files
united-workforce/examples/hello-world.ts
T
xiaoju 43a6600378 feat: ReAct ExtractFn with tool-use
- RoleDefinition.extractMode: "single" | "react"
- reactExtract: multi-turn LLM with cas_get tool for DAG traversal
- Max 10 tool-call rounds, schema validation on final output
- create-workflow routes to reactExtract when extractMode is "react"
- All existing roles set to "single" (no behavior change)
- 162 tests passing

Fixes #44
2026-05-07 13:28:00 +00:00

54 lines
1.1 KiB
TypeScript

import { createExtract, createWorkflow, END, type RoleDefinition } from "@uncaged/workflow";
import * as z from "zod/v4";
type Roles = {
greeter: { greeting: string };
};
const greeterMetaSchema = z.object({
greeting: z.string(),
});
export const descriptor = {
description: "A simple hello world workflow",
roles: {
greeter: {
description: "Generates a greeting",
schema: {
type: "object",
properties: { greeting: { type: "string" } },
required: ["greeting"],
},
},
},
};
const greeter: RoleDefinition<Roles["greeter"]> = {
description: "Generates a greeting",
systemPrompt: "You greet the user briefly.",
extractPrompt: "Extract the greeting string produced for the user.",
schema: greeterMetaSchema,
extractRefs: null,
extractMode: "single",
};
const extract = createExtract({
baseUrl: "http://127.0.0.1:9",
apiKey: "",
model: "",
});
export const run = createWorkflow<Roles>(
{
roles: { greeter },
moderator(ctx) {
return ctx.steps.length === 0 ? "greeter" : END;
},
},
{
agent: async (ctx) => `Hello, ${ctx.start.content}`,
},
extract,
null,
);