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性能与用户体验全面优化
前端性能:
- 移除 Three.js 依赖(~600KB),天气粒子改为纯 CSS 动画 + Canvas 2D
- Google Fonts 切换为 next/font 自托管,消除跨域字体请求
- 合并 ScanTerminalLightTheme.module.css (37KB) 到主 CSS,亮/暗主题统一用 CSS 变量
- 新增 /api/dashboard/init 聚合端点,首次加载 4 次往返 → 1 次
- 添加 Service Worker 静态资源缓存,修复 PWA manifest 配置
用户体验:
- 新增全局错误边界 error.tsx / global-error.tsx,崩溃不再白屏
- 决策卡和城市详情的更新时间改为相对时间("15秒前"),每秒自动刷新
- 数据陈旧时状态标签从青色切换为琥珀色提示
DEB 算法增强:
- 市场扫描路径接入 Open-Meteo 多模型数据(ECMWF/GFS/ICON/JMA/HRDPS 等)
- MAE 计算加入时间衰减(decay_factor=0.85),近期模型误差权重更高
Scope-risk: MEDIUM — 全量 170 测试通过,前端 TypeScript/build 通过,ruff 零告警
Tested: python -m pytest -q (170 passed), npx tsc --noEmit (0 errors), npm run build (success), ruff check .
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@@ -5,6 +5,7 @@ from typing import Optional
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from fastapi import APIRouter, BackgroundTasks, Request
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from fastapi.responses import PlainTextResponse
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from web.services.dashboard_init_api import build_dashboard_init_payload
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from web.services.system_api import (
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get_health_payload,
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get_prometheus_metrics_response,
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@@ -61,3 +62,8 @@ async def system_priority_warm(
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@router.get("/metrics", response_class=PlainTextResponse)
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async def metrics():
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return get_prometheus_metrics_response()
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@router.get("/api/dashboard/init")
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async def dashboard_init(request: Request):
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return await build_dashboard_init_payload(request)
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