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M6(2/n): 治理台九功能 + SSE 订阅层 + 读/治分权
治理台按 §9.1 拆成九个 gov-* feature,共用件落 shared/gov:
· 外壳(左轨/顶栏/面包屑/页签/整页下钻)自原型 Governance.tsx 平移,
DOM 与 g-* 类名原样;路由状态即应用状态,区/页签/下钻栈全编码进 hash 可深链
· 编排画布 diagram-js 画布件 1:1 平移(flow-layout/flow-node-paint/FlowDiagram),
新增 pkg-to-graph 把 ProcessPackage 转成画布图模型;统一报价 v1 全图 12 节点 15 边渲染通过
· 后端补四路由:审批单 / 工作流下钻 / 通道实例 / 度量仪表
SSE 订阅层(§9.2):app 层单一连接,按信封目标失效缓存;
组件不再自行轮询(去掉 refetchInterval)。广播只说「哪个目标动了」,不带业务载荷,
且在投递已落库已送达之后才发 —— 不是第二条投递链路。
两处实质修正:
· 治理路由一律要 govern → 读路由改要 read。客体三类 × 动作三种的分法就是为此:
BD 有 task:read 能看在途、动不了控制事件;一律 govern 等于把三种动作压成一种
· 控制事件/恢复/改派原记为 engine-transition(归机器产出)→ 新增 control 条目种类,
归人裁决侧。归侧是按动作类型的纯推导,所以「谁干的」必须体现在 kind 上;
否则人的叫停会被算进自主率的机器分子
判据 ⑩ 治理台一半跑通:在途监控 / 叫停 / 恢复,治理动作留痕可查。
无权查看不再画成空清单,按岗位说明缺哪一项。
gates: tsc / eslint / depcruise(286 模块)/ api-report / 360 测试 全绿
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KeDBx2PHLavbURXB8LJJ7m
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/**
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* SSE:前端唯一一条订阅连接(编码规范 §9.2)。
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*
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* 「SSE 事件到达 → 按信封目标失效对应 TanStack Query 缓存,由订阅层统一做;
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* 组件禁止自行轮询或手写缓存。」
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* 推送里**不带业务载荷**——只说「哪个目标动了」,画面仍由服务端投影重建。
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*/
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import type { Hono } from 'hono';
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import { streamSSE } from 'hono/streaming';
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import type { Broadcaster } from '../broadcast.ts';
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import type { AppEnv } from '../http-env.ts';
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export function registerStreamRoute(app: Hono<AppEnv>, broadcaster: Broadcaster): void {
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app.get('/api/stream', (c) =>
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streamSSE(c, async (stream) => {
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const queue: string[] = [];
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let wake: (() => void) | undefined;
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const unsubscribe = broadcaster.subscribe((touch) => {
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queue.push(JSON.stringify(touch));
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wake?.();
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});
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stream.onAbort(unsubscribe);
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await stream.writeSSE({ event: 'ready', data: '1' });
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// 心跳兼作断线探测:客户端 EventSource 自带重连,重连后前端整体失效一次
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const heartbeat = setInterval(() => {
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queue.push('');
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wake?.();
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}, 20_000);
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try {
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for (;;) {
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if (queue.length === 0) {
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await new Promise<void>((resolve) => {
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wake = resolve;
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});
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wake = undefined;
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continue;
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}
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const next = queue.shift()!;
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if (next === '') await stream.writeSSE({ event: 'ping', data: '1' });
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else await stream.writeSSE({ event: 'touch', data: next });
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}
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} finally {
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clearInterval(heartbeat);
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unsubscribe();
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}
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}),
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);
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}
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