建立 AGC 稳定版生命周期基础合同

新增 ClientOperation 状态、身份和 stale-result 规则

让认证 refresh 与首页创建记录统一 operation phase 和 scope

为 dev-stack 与 AGC Vite marker 增加工作树和实例身份门禁

补充稳定版切换主规范、里程碑计划和开发运维踩坑文档

scripts/dev.test.ts

@@ -723,6 +723,7 @@ describe('dev scheduler stack state file', () => {
   test('状态快照记录服务 pid、端口、URL 和当前命令', () => {
     const updatedAt = '2026-05-29T00:00:00.000Z';
     const runner = {
+      instanceId: 'test-instance',
       command: 'web',
       options: {
         apiHost: '127.0.0.1',
@@ -770,12 +771,16 @@ describe('dev scheduler stack state file', () => {
     const snapshot = buildDevStackSnapshot(runner, updatedAt);
 
     expect(snapshot.schemaVersion).toBe(2);
+    expect(snapshot.instanceId).toBe('test-instance');
     expect(snapshot.command).toBe('web');
     expect(snapshot.database).toBe('genarrative-test');
     expect(snapshot.spacetimeDataDir).toBe(
       resolve('server-rs/.spacetimedb/local/data'),
     );
     expect(snapshot.services.web).toMatchObject({
+      repoRoot: resolve('.'),
+      instanceId: 'test-instance',
+      dataDir: null,
       status: 'running',
       pid: 4321,
       host: '0.0.0.0',