Files
united-workforce/smoke-greet-entry.ts
T
xiaoju 6306b23a9f refactor: replace extractRefs with schema casRef annotations
Migrate all templates to use .meta({ casRef: true }) on Zod schema
fields instead of manual extractRefs functions. Remove extractRefs
from RoleDefinition type entirely.

- develop: planner phases[].hash, coder completedPhase annotated
- solve-issue, smoke, init templates: extractRefs removed
- create-workflow.ts: uses collectCasRefs(schema, meta)
- RoleDefinition: extractRefs field removed (breaking)

218 tests pass, 0 fail.

Fixes #289, Refs #285
2026-05-16 10:48:45 +00:00

101 lines
3.2 KiB
TypeScript

/**
* greet workflow — smoke test entry
* Single role: greeter takes a prompt and returns a structured greeting.
* 小橘 🍊
*/
import type {
AdapterFn,
ModeratorTable,
RoleFn,
RoleResult,
ThreadContext,
WorkflowDefinition,
WorkflowRuntime,
} from "@uncaged/workflow-runtime";
import { createWorkflow, END, START } from "@uncaged/workflow-runtime";
import * as z from "zod/v4";
type GreetMeta = {
greeter: { greeting: string; language: string };
};
const greeterSchema = z.object({
greeting: z.string().describe("A friendly greeting message"),
language: z.string().describe("The language of the greeting"),
});
const roles: WorkflowDefinition<GreetMeta>["roles"] = {
greeter: {
description: "Generates a friendly greeting",
systemPrompt:
"You are a friendly greeter. Given a user prompt, produce a warm greeting. Respond in valid JSON with keys: greeting (string), language (string).",
schema: greeterSchema,
},
};
const table: ModeratorTable<GreetMeta> = {
[START]: [{ condition: "FALLBACK", role: "greeter" }],
greeter: [{ condition: "FALLBACK", role: END }],
};
export const descriptor = {
name: "greet",
description: "A simple greeting workflow for smoke testing",
graph: { [START]: ["greeter"], greeter: [END] },
roles: { greeter: { description: "Generates a friendly greeting" } },
};
function createLazyAdapter(): AdapterFn {
let cached: { baseUrl: string; apiKey: string; model: string } | null = null;
function getProvider() {
if (cached !== null) return cached;
const apiKey = process.env.DASHSCOPE_API_KEY;
if (!apiKey) throw new Error("missing env: DASHSCOPE_API_KEY");
cached = {
baseUrl: "https://dashscope.aliyuncs.com/compatible-mode/v1",
apiKey,
model: process.env.WORKFLOW_MODEL ?? "qwen-plus",
};
return cached;
}
return (<T>(prompt: string, schema: z.ZodType<T>): RoleFn<T> => {
return async (ctx: ThreadContext, _runtime: WorkflowRuntime): Promise<RoleResult<T>> => {
const provider = getProvider();
const response = await fetch(`${provider.baseUrl}/chat/completions`, {
method: "POST",
headers: {
Authorization: `Bearer ${provider.apiKey}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
model: provider.model,
messages: [
{ role: "system", content: prompt },
{
role: "user",
content: `${ctx.start.content}\n\nRespond with JSON: ${JSON.stringify(z.toJSONSchema(schema))}`,
},
],
response_format: { type: "json_object" },
}),
});
if (!response.ok) {
const body = await response.text();
throw new Error(`LLM error ${response.status}: ${body.slice(0, 500)}`);
}
const data = (await response.json()) as { choices: Array<{ message: { content: string } }> };
const text = data.choices[0]?.message?.content;
if (!text) throw new Error("Empty LLM response");
const parsed = schema.parse(JSON.parse(text));
return { meta: parsed, childThread: null };
};
}) as AdapterFn;
}
export const run = createWorkflow<GreetMeta>(
{ roles, table },
{ adapter: createLazyAdapter(), overrides: null },
);