前端体验升级专项：驾驶舱T型Hero+趋势折线+播报轮播、图谱骨架屏与右键菜单、双雷达图、主色#1890FF统一、空状态补齐、移除调试探针

tests/test_frontend_logic.js

@@ -111,6 +111,53 @@ eq(d.del.map((r) => r.skill).join(","), "JSP", "diff 退出");
 eq(d.keep.length, 1, "diff 保留数");
 eq(d.keep[0].up, true, "加分升级必备标记");
 
+/* easeOutCubic：count-up 缓动曲线（0→1，中点已过 87.5%） */
+const easeOutCubic = loadFn("easeOutCubic");
+eq(easeOutCubic(0), 0, "缓动起点为 0");
+eq(easeOutCubic(1), 1, "缓动终点为 1");
+eq(easeOutCubic(0.5), 0.875, "缓动中点 easeOut 特征");
+eq(easeOutCubic(0.25) < easeOutCubic(0.5), true, "缓动单调递增");
+
+/* trendSeries：近 n 季度事件序列（总量 + 四类计数） */
+const trendSeries = new Function(
+  `const CHANGE_META = { "新增": {}, "增强": {}, "减弱": {}, "退出": {} };\n${extractFn("trendSeries")}; return trendSeries;`)();
+const tsEvts = [
+  ...Array.from({ length: 9 }, (_, i) => ({ window: `20${10 + i}Q1`, change_type: "新增" })),
+  { window: "2018Q1", change_type: "增强" },
+  { window: "2018Q1", change_type: "退出" },
+  { window: "2018Q1", change_type: "其他" },
+];
+const ts = trendSeries(tsEvts, 8);
+eq(ts.length, 8, "趋势序列只取近 8 季");
+eq(ts[7].window, "2018Q1", "最近窗口在序列末尾");
+eq(ts[7].total, 4, "末季总量含未分类事件");
+eq(ts[7].byType["新增"], 1, "末季新增计数");
+eq(ts[7].byType["增强"], 1, "末季增强计数");
+eq(ts[7].byType["退出"], 1, "末季退出计数");
+eq(trendSeries([], 8).length, 0, "空事件空序列");
+
+/* computeReplaceBuckets：能力更替三桶（旧核心 / 持续 / 新核心，近 4 季度口径） */
+const computeReplaceBuckets = loadFn("computeReplaceBuckets");
+const rpWins = ["2025Q2", "2025Q3", "2025Q4", "2026Q1", "2026Q2", "2026Q3"];
+const rpEdges = [
+  { target: "JSP", intervals: [["2020Q1", "2025Q4"]] },          // 已退出 → 旧核心
+  { target: "Java", intervals: [["2020Q1", null]] },             // 持续
+  { target: "Kubernetes", intervals: [["2026Q1", null]] },       // 近 4 季进入 → 新核心
+  { target: "Docker", intervals: [["2025Q2", null]] },           // 起点不在近 4 季 → 持续
+];
+const rp = computeReplaceBuckets(rpEdges, rpWins);
+eq(rp.oldCore.map((e) => e.target).join(","), "JSP", "旧核心=已退出");
+eq(rp.cont.map((e) => e.target).join(","), "Java,Docker", "持续=生效且非近期进入");
+eq(rp.newCore.map((e) => e.target).join(","), "Kubernetes", "新核心=近 4 季进入");
+eq(computeReplaceBuckets(rpEdges, []).newCore.length, 0, "无窗口时无新核心");
+
+/* radarValues：双雷达候选人四维归一化（缺失 0 / 超界截断） */
+const radarValues = new Function(
+  `const RADAR_KEYS = ["required", "preferred", "experience", "scenario"];\n${extractFn("radarValues")}; return radarValues;`)();
+eq(radarValues({ required: 80, preferred: 50, experience: 100, scenario: 0 }).join(","), "0.8,0.5,1,0", "雷达四维映射");
+eq(radarValues({ required: 120 }).join(","), "1,0,0,0", "雷达超界截断");
+eq(radarValues(null).join(","), "0,0,0,0", "雷达空对象兜底");
+
 /* graph.js 纯逻辑：时序边生效判定 / 职级带归属（函数在 IIFE 内，按两空格缩进闭合提取） */
 const gsrc = fs.readFileSync(path.join(__dirname, "..", "webui", "graph.js"), "utf-8");
 function loadGraphFns(names) {