feat: deepen DeepSeek technical lineage

2026-07-29 11:17:53 +08:00
parent 5c8a2e44bd
commit cd96dab22d
27 changed files with 2905 additions and 102 deletions
@@ -0,0 +1,303 @@
+import { writeFileSync } from "node:fs";
+
+const cdpPort = process.env.CDP_PORT ?? "9227";
+const baseUrl = process.env.SITE_URL ?? "http://127.0.0.1:4327";
+const pages = await fetch(`http://127.0.0.1:${cdpPort}/json/list`).then((response) => response.json());
+const page = pages.find((entry) => entry.type === "page");
+if (!page) throw new Error(`CDP ${cdpPort} 没有可用页面`);
+
+const socket = new WebSocket(page.webSocketDebuggerUrl);
+await new Promise((resolve, reject) => {
+  socket.addEventListener("open", resolve, { once: true });
+  socket.addEventListener("error", reject, { once: true });
+});
+
+let nextId = 0;
+const pending = new Map();
+const exceptions = [];
+socket.addEventListener("message", (event) => {
+  const message = JSON.parse(event.data);
+  if (message.id && pending.has(message.id)) {
+    const { resolve, reject } = pending.get(message.id);
+    pending.delete(message.id);
+    if (message.error) reject(new Error(message.error.message));
+    else resolve(message.result);
+  }
+  if (message.method === "Runtime.exceptionThrown") {
+    exceptions.push(message.params.exceptionDetails.exception?.description ?? message.params.exceptionDetails.text);
+  }
+});
+
+const command = (method, params = {}) => new Promise((resolve, reject) => {
+  const id = ++nextId;
+  pending.set(id, { resolve, reject });
+  socket.send(JSON.stringify({ id, method, params }));
+});
+const pause = (milliseconds) => new Promise((resolve) => setTimeout(resolve, milliseconds));
+const evaluate = async (expression) => {
+  const result = await command("Runtime.evaluate", { expression, returnByValue: true, awaitPromise: true });
+  if (result.exceptionDetails) throw new Error(result.exceptionDetails.exception?.description ?? result.exceptionDetails.text);
+  return result.result.value;
+};
+const navigate = async (path) => {
+  await command("Page.navigate", { url: `${baseUrl}${path}` });
+  for (let attempt = 0; attempt < 70; attempt += 1) {
+    await pause(100);
+    if (await evaluate("document.readyState === 'complete'")) return;
+  }
+  throw new Error(`${path} 加载超时`);
+};
+const screenshot = async (path) => {
+  const result = await command("Page.captureScreenshot", { format: "png", captureBeyondViewport: false });
+  writeFileSync(path, Buffer.from(result.data, "base64"));
+};
+
+await command("Page.enable");
+await command("Runtime.enable");
+await command("Emulation.setDeviceMetricsOverride", {
+  width: 1440,
+  height: 1100,
+  deviceScaleFactor: 1,
+  mobile: false,
+});
+
+await navigate("/deepseek/");
+await screenshot("/tmp/llm-atlas-deepseek-desktop.png");
+
+const overview = await evaluate(`(() => ({
+  title: document.querySelector("h1")?.textContent.trim(),
+  sections: document.querySelectorAll(".article-section").length,
+  tocLinks: document.querySelectorAll(".side-rail a").length,
+  ledgers: document.querySelectorAll(".ledger-card").length,
+  waves: document.querySelectorAll(".wave-grid > article").length,
+  paperLinks: document.querySelectorAll("[data-deepseek-paper-chain] a").length,
+  labTabs: document.querySelectorAll("[data-ds-tab]").length,
+  labPanels: document.querySelectorAll("[data-ds-panel]").length,
+  branches: document.querySelectorAll(".branch-grid > a").length,
+  followups: document.querySelectorAll(".lineage-row.followup").length,
+  navLinks: document.querySelectorAll(".top-nav a").length,
+  activeNav: document.querySelector('.top-nav a[aria-current="page"]')?.textContent.trim(),
+  documentOverflow: document.documentElement.scrollWidth - document.documentElement.clientWidth,
+}))()`);
+
+const capacity = await evaluate(`(() => {
+  const root = document.querySelector("[data-deepseek-lab]");
+  const read = () => ({
+    panel: root.querySelector("[data-ds-panel]:not([hidden])").dataset.dsPanel,
+    total: root.querySelector("[data-total-capacity]").textContent.trim(),
+    active: root.querySelector("[data-active-compute]").textContent.trim(),
+    combinations: root.querySelector("[data-combinations]").textContent.trim(),
+    communication: root.querySelector("[data-communication]").textContent.trim(),
+    name: root.querySelector("[data-capacity-name]").textContent.trim(),
+    explain: root.querySelector("[data-capacity-explain]").textContent.trim(),
+  });
+  const initial = read();
+  root.querySelector('[data-capacity-preset="dense"]').click();
+  const dense = read();
+  root.querySelector('[data-capacity-preset="deepseekmoe"]').click();
+  const fine = read();
+  root.querySelector('[data-capacity-preset="v3"]').click();
+  const v3 = read();
+  return { initial, dense, fine, v3 };
+})()`);
+
+const cache = await evaluate(`(() => {
+  const root = document.querySelector("[data-deepseek-lab]");
+  root.querySelector('[data-ds-tab="cache"]').click();
+  const read = () => ({
+    panel: root.querySelector("[data-ds-panel]:not([hidden])").dataset.dsPanel,
+    mha: root.querySelector("[data-mha-elements]").textContent.trim(),
+    gqa: root.querySelector("[data-gqa-elements]").textContent.trim(),
+    mla: root.querySelector("[data-mla-elements]").textContent.trim(),
+    rope: root.querySelector("[data-rope-cache]").textContent.trim(),
+    selected: root.querySelector("[data-selected-cache]").textContent.trim(),
+    baseline: root.querySelector("[data-mha-cache]").textContent.trim(),
+    reduction: root.querySelector("[data-cache-reduction]").textContent.trim(),
+    boundary: root.querySelector("[data-cache-boundary]").textContent.trim(),
+  });
+  const initial = read();
+  const rope = root.querySelector("[data-rope-dim]");
+  rope.value = "0";
+  rope.dispatchEvent(new Event("input", { bubbles: true }));
+  const noRope = read();
+  const context = root.querySelector("[data-context-length]");
+  context.value = "1048576";
+  context.dispatchEvent(new Event("input", { bubbles: true }));
+  const million = read();
+  return { initial, noRope, million };
+})()`);
+
+const codesign = await evaluate(`(() => {
+  const root = document.querySelector("[data-deepseek-lab]");
+  root.querySelector('[data-ds-tab="codesign"]').click();
+  const readSchedule = () => ({
+    bubble: root.querySelector("[data-bubble]").textContent.trim(),
+    exposed: root.querySelector("[data-exposed-comm]").textContent.trim(),
+  });
+  const oneWay = readSchedule();
+  root.querySelector('[data-schedule="dual"]').click();
+  const dual = readSchedule();
+  root.querySelector('[data-precision="naive"]').click();
+  const naive = {
+    risk: root.querySelector("[data-risk-label]").textContent.trim(),
+    accum: root.querySelector("[data-accum-dtype]").textContent.trim(),
+    explain: root.querySelector("[data-precision-explain]").textContent.trim(),
+  };
+  root.querySelector('[data-precision="mixed"]').click();
+  const mixed = {
+    risk: root.querySelector("[data-risk-label]").textContent.trim(),
+    accum: root.querySelector("[data-accum-dtype]").textContent.trim(),
+    sensitive: root.querySelector("[data-sensitive-dtype]").textContent.trim(),
+  };
+  root.querySelector('[data-mtp-role="off"]').click();
+  const off = root.querySelector("[data-mtp-supervision]").textContent.trim();
+  root.querySelector('[data-mtp-role="draft"]').click();
+  const draft = {
+    supervision: root.querySelector("[data-mtp-supervision]").textContent.trim(),
+    cost: root.querySelector("[data-mtp-main-cost]").textContent.trim(),
+    explain: root.querySelector("[data-mtp-explain]").textContent.trim(),
+  };
+  return { panel: root.querySelector("[data-ds-panel]:not([hidden])").dataset.dsPanel, oneWay, dual, naive, mixed, off, draft };
+})()`);
+
+const rl = await evaluate(`(() => {
+  const root = document.querySelector("[data-deepseek-lab]");
+  root.querySelector('[data-ds-tab="rl"]').click();
+  const read = () => ({
+    signal: root.querySelector("[data-signal-state]").textContent.trim(),
+    mean: root.querySelector("[data-reward-mean]").textContent.trim(),
+    std: root.querySelector("[data-reward-std]").textContent.trim(),
+    effective: root.querySelector("[data-effective]").textContent.trim(),
+    provenance: root.querySelector("[data-provenance]").textContent.trim(),
+    algorithm: root.querySelector("[data-algorithm-name]").textContent.trim(),
+    boundary: root.querySelector("[data-rl-boundary]").textContent.trim(),
+    weights: [...root.querySelectorAll("[data-advantage-rows] > div span:last-child")].map((node) => node.textContent.trim()),
+  });
+  const initial = read();
+  root.querySelector('[data-reward-preset="same"]').click();
+  const same = read();
+  root.querySelector('[data-reward-preset="longwrong"]').click();
+  root.querySelector('[data-rl-algorithm="dapo"]').click();
+  const dapo = read();
+  root.querySelector('[data-rl-algorithm="dr"]').click();
+  const dr = read();
+  root.querySelector('[data-r1-mode="r1"]').click();
+  const r1 = root.querySelector("[data-r1-mode-explain]").textContent.trim();
+  root.querySelector('[data-r1-mode="distill"]').click();
+  const distill = root.querySelector("[data-r1-mode-explain]").textContent.trim();
+  const first = root.querySelector('[data-ds-tab="capacity"]');
+  first.focus();
+  first.dispatchEvent(new KeyboardEvent("keydown", { key: "ArrowRight", bubbles: true }));
+  return {
+    initial, same, dapo, dr, r1, distill,
+    keyboardSelected: root.querySelector('[data-ds-tab][aria-selected="true"]').dataset.dsTab,
+    keyboardVisible: root.querySelector("[data-ds-panel]:not([hidden])").dataset.dsPanel,
+  };
+})()`);
+
+await evaluate(`(() => {
+  document.querySelector("[data-deepseek-lab]").scrollIntoView({ block: "start", behavior: "instant" });
+  window.scrollBy(0, -82);
+})()`);
+await pause(180);
+await screenshot("/tmp/llm-atlas-deepseek-lab-desktop.png");
+
+await navigate("/");
+const home = await evaluate(`(() => ({
+  releaseCards: document.querySelectorAll(".release-card").length,
+  firstRelease: document.querySelector(".release-card h2").textContent.trim(),
+  firstHref: document.querySelector(".release-card").getAttribute("href"),
+  paperCount: document.querySelector(".hero-stats div:nth-child(3) b").textContent.trim(),
+  navLinks: document.querySelectorAll(".top-nav a").length,
+}))()`);
+
+await navigate("/papers/");
+const papers = await evaluate(`(() => {
+  const button = [...document.querySelectorAll("[data-filter]")].find((node) => node.textContent.trim() === "DeepSeek");
+  button?.click();
+  return {
+    total: document.querySelectorAll("[data-paper]").length,
+    visible: document.querySelectorAll("[data-paper]:not([hidden])").length,
+    hasFilter: Boolean(button),
+    hasCoder: document.body.textContent.includes("DeepSeek-Coder-V2"),
+    hasEngram: document.body.textContent.includes("Conditional Memory via Scalable Lookup"),
+  };
+})()`);
+
+await command("Emulation.setDeviceMetricsOverride", {
+  width: 390,
+  height: 844,
+  deviceScaleFactor: 1,
+  mobile: true,
+});
+await navigate("/deepseek/");
+const mobile = await evaluate(`(() => {
+  const root = document.querySelector("[data-deepseek-lab]");
+  root.scrollIntoView({ block: "start", behavior: "instant" });
+  const toggle = document.querySelector("#menu-toggle");
+  toggle?.click();
+  return {
+    documentOverflow: document.documentElement.scrollWidth - document.documentElement.clientWidth,
+    menuVisible: getComputedStyle(toggle).display !== "none",
+    menuOpen: toggle.getAttribute("aria-expanded"),
+    mobileLinks: document.querySelectorAll("#mobile-nav a").length,
+    tabs: root.querySelectorAll("[data-ds-tab]").length,
+    offenders: [...document.querySelectorAll("body *")]
+      .filter((node) => !node.closest(".paper-chain, .advantage-table, .precision-table, .mapping-table, [data-deepseek-lab]"))
+      .filter((node) => node.getBoundingClientRect().right > document.documentElement.clientWidth + 1)
+      .slice(0, 12)
+      .map((node) => ({
+        tag: node.tagName,
+        className: typeof node.className === "string" ? node.className : "",
+        right: Math.round(node.getBoundingClientRect().right),
+        width: Math.round(node.getBoundingClientRect().width),
+      })),
+  };
+})()`);
+await evaluate(`(() => {
+  document.querySelector("#menu-toggle")?.click();
+  window.scrollBy(0, -82);
+})()`);
+await pause(180);
+await screenshot("/tmp/llm-atlas-deepseek-mobile.png");
+
+const report = { overview, capacity, cache, codesign, rl, home, papers, mobile, exceptions };
+console.log(JSON.stringify(report, null, 2));
+
+const numeric = (text) => Number.parseFloat(text.replaceAll(",", ""));
+const failures = [];
+if (!overview.title.includes("为什么转向")) failures.push("专题标题异常");
+if (overview.sections !== 25 || overview.tocLinks !== 25) failures.push("二十四个编号专题加阅读链的目录结构异常");
+if (overview.ledgers !== 24 || overview.waves !== 10) failures.push("二十四张问题账或十次转向结构异常");
+if (overview.paperLinks !== 60 || overview.branches !== 5 || overview.followups !== 1) failures.push("论文链、旁支或公开后续标记异常");
+if (overview.labTabs !== 4 || overview.labPanels !== 4) failures.push("四联实验结构异常");
+if (overview.navLinks !== 20 || home.navLinks !== 20 || mobile.mobileLinks !== 20 || overview.activeNav !== "DeepSeek") failures.push("全站导航未同步 DeepSeek");
+if (overview.documentOverflow > 1 || mobile.documentOverflow > 1) failures.push("桌面或移动端存在文档级横向溢出");
+if (capacity.initial.panel !== "capacity" || capacity.initial.total !== "32.1× FFN" || capacity.initial.active !== "1.13× FFN") failures.push("V3 稀疏容量初始账异常");
+if (!capacity.dense.name.includes("DENSE") || capacity.dense.communication !== "NONE" || numeric(capacity.dense.total) !== numeric(capacity.dense.active)) failures.push("Dense 容量预设异常");
+if (!capacity.fine.name.includes("FINE-GRAINED") || !capacity.fine.explain.includes("shared")) failures.push("DeepSeekMoE 预设异常");
+if (!capacity.v3.combinations.includes("10^") || capacity.v3.communication !== "HIGH") failures.push("V3 路由组合或通信方向异常");
+if (cache.initial.panel !== "cache" || numeric(cache.initial.mha) !== 32768 || numeric(cache.initial.gqa) !== 2048 || numeric(cache.initial.mla) !== 576 || numeric(cache.initial.rope) !== 64) failures.push("MLA 精确元素账异常");
+if (numeric(cache.initial.reduction) !== 98.2 || numeric(cache.noRope.mla) !== 512 || numeric(cache.noRope.reduction) <= numeric(cache.initial.reduction)) failures.push("RoPE cache 或 MLA reduction 异常");
+if (!cache.million.selected.includes("GiB") || !cache.million.boundary.includes("1,048,576")) failures.push("百万 Token 缓存账异常");
+if (numeric(codesign.dual.bubble) >= numeric(codesign.oneWay.bubble) || numeric(codesign.dual.exposed) >= numeric(codesign.oneWay.exposed)) failures.push("Dual-ended toy 没有减少空泡或暴露通信");
+if (codesign.naive.risk !== "CRITICAL" || codesign.naive.accum !== "FP8" || codesign.mixed.risk !== "MANAGED" || !codesign.mixed.accum.includes("FP32")) failures.push("FP8 角色合同异常");
+if (!codesign.off.includes("1 token") || !codesign.draft.supervision.includes("draft") || !codesign.draft.explain.includes("验收率")) failures.push("MTP 生命周期异常");
+if (rl.initial.signal !== "GROUP-RELATIVE SIGNAL" || rl.same.signal !== "ZERO GROUP SIGNAL" || !rl.same.boundary.includes("优势为零")) failures.push("GRPO 零方差信号异常");
+if (!rl.dapo.provenance.includes("2503.14476") || !rl.dapo.algorithm.includes("FOLLOW-UP") || !rl.dr.provenance.includes("2503.20783")) failures.push("DAPO / Dr.GRPO 来源边界异常");
+if (!rl.r1.includes("cold start") || !rl.distill.includes("没有重演")) failures.push("R1 / distill 身份切换异常");
+if (rl.keyboardSelected !== "cache" || rl.keyboardVisible !== "cache") failures.push("实验键盘 tab 导航异常");
+if (home.releaseCards !== 16 || !home.firstRelease.includes("从 Dense 到百万上下文") || home.firstHref !== "/deepseek/" || home.paperCount !== "486") failures.push("首页 DeepSeek 首发入口或论文数异常");
+if (papers.total !== 486 || !papers.hasFilter || papers.visible < 20 || !papers.hasCoder || !papers.hasEngram) failures.push("论文库 DeepSeek 聚光异常");
+if (!mobile.menuVisible || mobile.menuOpen !== "true" || mobile.tabs !== 4) failures.push("移动端导航或实验异常");
+if (mobile.offenders.length) failures.push(`移动端越界元素：${JSON.stringify(mobile.offenders)}`);
+if (exceptions.length) failures.push(`浏览器异常：${exceptions.join(" | ")}`);
+
+if (failures.length) {
+  console.error(`\nFAIL\n- ${failures.join("\n- ")}`);
+  process.exitCode = 1;
+} else {
+  console.log("\nPASS DeepSeek browser regression");
+}
+
+socket.close();