文件
hyb-oa/.trellis/tasks/archive/2026-08/08-10-pwa-cross-version-cache-upgrade-validation/task.json
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{
"id": "pwa-cross-version-cache-upgrade-validation",
"name": "pwa-cross-version-cache-upgrade-validation",
"title": "PWA 跨版本缓存升级验证",
"description": "在同一 loopback origin 与同一浏览器上下文中,让旧 production build 的真实 Service Worker 先取得控制权并建立缓存,再原位切换新 build,验证重访后无需强刷即可收敛到新 shell、保持会话且不残留旧 chunk。",
"status": "completed",
"dev_type": null,
"scope": "client PWA production-build cross-version upgrade test harness and local QA runner; product PWA runtime remains read-only unless a separate finding task is approved",
"package": null,
"priority": "P2",
"creator": "shunli",
"assignee": "shunli",
"createdAt": "2026-08-10",
"completedAt": "2026-08-10",
"branch": null,
"base_branch": "main",
"worktree_path": null,
"commit": null,
"pr_url": null,
"subtasks": [],
"children": [],
"parent": null,
"relatedFiles": [
"client/vite.config.ts",
"client/src/pwa.ts",
"client/tests/e2e/login-portal-ux.spec.ts",
"client/tests/e2e/pwa-cross-version-upgrade.spec.ts",
"scripts/qa/run-pwa-cross-version-upgrade.sh",
".trellis/spec/hyb-oa/frontend-react-vite-design.md"
],
"notes": "本地同 origin、同 BrowserContext 的 production PWA A→B 跨版本 witness 三次 PASS;A controller/precache、B active worker 指纹/document/chunk、会话保持与旧缓存清理均有联合证据,未连接生产或修改产品 PWA runtime。",
"meta": {}
}