三面拆分⑩:工作组管理落员工区 —— ADR-011 欠账清账

建组/改组:逐岗位选人,留空即回落四策略。绑定先于策略,起单时快照进工作流;
实测改绑定后新起单的 work_group 快照即含新成员表,在途不受影响。

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KeDBx2PHLavbURXB8LJJ7m

packages/contracts/src/api/governance.ts

@@ -4,7 +4,7 @@
  */
 import { z } from 'zod';
 import type { RouteContract } from './http.ts';
-import { disableCheckSchema, grantSchema, positionSchema, staffSchema } from '../org.ts';
+import { disableCheckSchema, grantSchema, positionSchema, staffSchema, workGroupSchema } from '../org.ts';
 import { positionIdSchema, staffIdSchema, taskIdSchema } from '../id.ts';
 import { closureReportSchema, processPackageSchema, triggerConfigSchema } from '../process-package.ts';
 import { controlSemanticSchema, taskRuntimeStateSchema, terminalStateSchema, workflowStateSchema } from '../terminal.ts';
@@ -250,6 +250,34 @@ export const upsertTriggerRoute = {
   output: z.object({ trigger: triggerConfigSchema }),
 } as const satisfies RouteContract;
 
+/* ── 员工管理 · 工作组(ADR-011) ───────────────────────────────────── */
+
+/**
+ * 工作组 = 一组「岗位 → 员工」的绑定,**起单时装载、随工作流走**。
+ *
+ * 它是**绑定先于策略**,不是第五种负责人策略:起单人有组,整条流的岗位就按组指人;
+ * 没有组才回落四策略。装进工作流的是**快照** —— 改组不改已起的单。
+ */
+export const listWorkGroupsRoute = {
+  method: 'GET',
+  path: '/api/gov/work-groups',
+  /** `ownerName` 是组长姓名的呈现补充,读表时一并带出,免得前端再对一次 id */
+  output: z.object({ groups: z.array(workGroupSchema.extend({ ownerName: z.string() })) }),
+} as const satisfies RouteContract;
+
+/** 一人一组:按 `ownerId` 落,已有即更新、没有即新建 */
+export const saveWorkGroupRoute = {
+  method: 'PUT',
+  path: '/api/gov/work-groups',
+  body: z.object({
+    ownerId: staffIdSchema,
+    name: z.string().min(1),
+    /** 岗位 code → 员工 id;留空的岗位不绑定,那一位仍走四策略 */
+    members: z.record(z.string().min(1), staffIdSchema),
+  }),
+  output: z.object({ group: workGroupSchema }),
+} as const satisfies RouteContract;
+
 /* ── 活动库管理:两维分类 × 包版本 × 资产版本 ─────────────────────────── */
 
 export const listActivitiesRoute = {
@@ -427,6 +455,7 @@ export const govMetricsRoute = {
 /* ── 出参类型:契约自己命名,消费方不再 `z.infer` ──────────────────────── */
 
 export type GovTasksOutput = z.infer<typeof listGovTasksRoute.output>;
+export type GovWorkGroupsOutput = z.infer<typeof listWorkGroupsRoute.output>;
 export type GovApprovalsOutput = z.infer<typeof listApprovalsRoute.output>;
 export type GovStaffOutput = z.infer<typeof listStaffRoute.output>;
 export type GovGrantsOutput = z.infer<typeof listGrantsRoute.output>;