chore: sync shared skill package vendor test files

skills/baoyu-danger-gemini-web/scripts/vendor/baoyu-chrome-cdp/src/index.test.ts

@@ -0,0 +1,171 @@
+import assert from "node:assert/strict";
+import fs from "node:fs/promises";
+import http from "node:http";
+import os from "node:os";
+import path from "node:path";
+import process from "node:process";
+import test, { type TestContext } from "node:test";
+
+import {
+  findChromeExecutable,
+  findExistingChromeDebugPort,
+  getFreePort,
+  resolveSharedChromeProfileDir,
+  waitForChromeDebugPort,
+} from "./index.ts";
+
+function useEnv(
+  t: TestContext,
+  values: Record<string, string | null>,
+): void {
+  const previous = new Map<string, string | undefined>();
+  for (const [key, value] of Object.entries(values)) {
+    previous.set(key, process.env[key]);
+    if (value == null) {
+      delete process.env[key];
+    } else {
+      process.env[key] = value;
+    }
+  }
+
+  t.after(() => {
+    for (const [key, value] of previous.entries()) {
+      if (value == null) {
+        delete process.env[key];
+      } else {
+        process.env[key] = value;
+      }
+    }
+  });
+}
+
+async function makeTempDir(prefix: string): Promise<string> {
+  return fs.mkdtemp(path.join(os.tmpdir(), prefix));
+}
+
+async function startDebugServer(port: number): Promise<http.Server> {
+  const server = http.createServer((req, res) => {
+    if (req.url === "/json/version") {
+      res.writeHead(200, { "Content-Type": "application/json" });
+      res.end(JSON.stringify({
+        webSocketDebuggerUrl: `ws://127.0.0.1:${port}/devtools/browser/demo`,
+      }));
+      return;
+    }
+
+    res.writeHead(404);
+    res.end();
+  });
+
+  await new Promise<void>((resolve, reject) => {
+    server.once("error", reject);
+    server.listen(port, "127.0.0.1", () => resolve());
+  });
+
+  return server;
+}
+
+async function closeServer(server: http.Server): Promise<void> {
+  await new Promise<void>((resolve, reject) => {
+    server.close((error) => {
+      if (error) reject(error);
+      else resolve();
+    });
+  });
+}
+
+test("getFreePort honors a fixed environment override and otherwise allocates a TCP port", async (t) => {
+  useEnv(t, { TEST_FIXED_PORT: "45678" });
+  assert.equal(await getFreePort("TEST_FIXED_PORT"), 45678);
+
+  const dynamicPort = await getFreePort();
+  assert.ok(Number.isInteger(dynamicPort));
+  assert.ok(dynamicPort > 0);
+});
+
+test("findChromeExecutable prefers env overrides and falls back to candidate paths", async (t) => {
+  const root = await makeTempDir("baoyu-chrome-bin-");
+  t.after(() => fs.rm(root, { recursive: true, force: true }));
+
+  const envChrome = path.join(root, "env-chrome");
+  const fallbackChrome = path.join(root, "fallback-chrome");
+  await fs.writeFile(envChrome, "");
+  await fs.writeFile(fallbackChrome, "");
+
+  useEnv(t, { BAOYU_CHROME_PATH: envChrome });
+  assert.equal(
+    findChromeExecutable({
+      envNames: ["BAOYU_CHROME_PATH"],
+      candidates: { default: [fallbackChrome] },
+    }),
+    envChrome,
+  );
+
+  useEnv(t, { BAOYU_CHROME_PATH: null });
+  assert.equal(
+    findChromeExecutable({
+      envNames: ["BAOYU_CHROME_PATH"],
+      candidates: { default: [fallbackChrome] },
+    }),
+    fallbackChrome,
+  );
+});
+
+test("resolveSharedChromeProfileDir supports env overrides, WSL paths, and default suffixes", (t) => {
+  useEnv(t, { BAOYU_SHARED_PROFILE: "/tmp/custom-profile" });
+  assert.equal(
+    resolveSharedChromeProfileDir({
+      envNames: ["BAOYU_SHARED_PROFILE"],
+      appDataDirName: "demo-app",
+      profileDirName: "demo-profile",
+    }),
+    path.resolve("/tmp/custom-profile"),
+  );
+
+  useEnv(t, { BAOYU_SHARED_PROFILE: null });
+  assert.equal(
+    resolveSharedChromeProfileDir({
+      wslWindowsHome: "/mnt/c/Users/demo",
+      appDataDirName: "demo-app",
+      profileDirName: "demo-profile",
+    }),
+    path.join("/mnt/c/Users/demo", ".local", "share", "demo-app", "demo-profile"),
+  );
+
+  const fallback = resolveSharedChromeProfileDir({
+    appDataDirName: "demo-app",
+    profileDirName: "demo-profile",
+  });
+  assert.match(fallback, /demo-app[\\/]demo-profile$/);
+});
+
+test("findExistingChromeDebugPort reads DevToolsActivePort and validates it against a live endpoint", async (t) => {
+  const root = await makeTempDir("baoyu-cdp-profile-");
+  t.after(() => fs.rm(root, { recursive: true, force: true }));
+
+  const port = await getFreePort();
+  const server = await startDebugServer(port);
+  t.after(() => closeServer(server));
+
+  await fs.writeFile(path.join(root, "DevToolsActivePort"), `${port}\n/devtools/browser/demo\n`);
+
+  const found = await findExistingChromeDebugPort({ profileDir: root, timeoutMs: 1000 });
+  assert.equal(found, port);
+});
+
+test("waitForChromeDebugPort retries until the debug endpoint becomes available", async (t) => {
+  const port = await getFreePort();
+
+  const serverPromise = (async () => {
+    await new Promise((resolve) => setTimeout(resolve, 200));
+    const server = await startDebugServer(port);
+    t.after(() => closeServer(server));
+  })();
+
+  const websocketUrl = await waitForChromeDebugPort(port, 4000, {
+    includeLastError: true,
+  });
+  await serverPromise;
+
+  assert.equal(websocketUrl, `ws://127.0.0.1:${port}/devtools/browser/demo`);
+});

skills/baoyu-danger-x-to-markdown/scripts/vendor/baoyu-chrome-cdp/src/index.test.ts

@@ -0,0 +1,171 @@
+import assert from "node:assert/strict";
+import fs from "node:fs/promises";
+import http from "node:http";
+import os from "node:os";
+import path from "node:path";
+import process from "node:process";
+import test, { type TestContext } from "node:test";
+
+import {
+  findChromeExecutable,
+  findExistingChromeDebugPort,
+  getFreePort,
+  resolveSharedChromeProfileDir,
+  waitForChromeDebugPort,
+} from "./index.ts";
+
+function useEnv(
+  t: TestContext,
+  values: Record<string, string | null>,
+): void {
+  const previous = new Map<string, string | undefined>();
+  for (const [key, value] of Object.entries(values)) {
+    previous.set(key, process.env[key]);
+    if (value == null) {
+      delete process.env[key];
+    } else {
+      process.env[key] = value;
+    }
+  }
+
+  t.after(() => {
+    for (const [key, value] of previous.entries()) {
+      if (value == null) {
+        delete process.env[key];
+      } else {
+        process.env[key] = value;
+      }
+    }
+  });
+}
+
+async function makeTempDir(prefix: string): Promise<string> {
+  return fs.mkdtemp(path.join(os.tmpdir(), prefix));
+}
+
+async function startDebugServer(port: number): Promise<http.Server> {
+  const server = http.createServer((req, res) => {
+    if (req.url === "/json/version") {
+      res.writeHead(200, { "Content-Type": "application/json" });
+      res.end(JSON.stringify({
+        webSocketDebuggerUrl: `ws://127.0.0.1:${port}/devtools/browser/demo`,
+      }));
+      return;
+    }
+
+    res.writeHead(404);
+    res.end();
+  });
+
+  await new Promise<void>((resolve, reject) => {
+    server.once("error", reject);
+    server.listen(port, "127.0.0.1", () => resolve());
+  });
+
+  return server;
+}
+
+async function closeServer(server: http.Server): Promise<void> {
+  await new Promise<void>((resolve, reject) => {
+    server.close((error) => {
+      if (error) reject(error);
+      else resolve();
+    });
+  });
+}
+
+test("getFreePort honors a fixed environment override and otherwise allocates a TCP port", async (t) => {
+  useEnv(t, { TEST_FIXED_PORT: "45678" });
+  assert.equal(await getFreePort("TEST_FIXED_PORT"), 45678);
+
+  const dynamicPort = await getFreePort();
+  assert.ok(Number.isInteger(dynamicPort));
+  assert.ok(dynamicPort > 0);
+});
+
+test("findChromeExecutable prefers env overrides and falls back to candidate paths", async (t) => {
+  const root = await makeTempDir("baoyu-chrome-bin-");
+  t.after(() => fs.rm(root, { recursive: true, force: true }));
+
+  const envChrome = path.join(root, "env-chrome");
+  const fallbackChrome = path.join(root, "fallback-chrome");
+  await fs.writeFile(envChrome, "");
+  await fs.writeFile(fallbackChrome, "");
+
+  useEnv(t, { BAOYU_CHROME_PATH: envChrome });
+  assert.equal(
+    findChromeExecutable({
+      envNames: ["BAOYU_CHROME_PATH"],
+      candidates: { default: [fallbackChrome] },
+    }),
+    envChrome,
+  );
+
+  useEnv(t, { BAOYU_CHROME_PATH: null });
+  assert.equal(
+    findChromeExecutable({
+      envNames: ["BAOYU_CHROME_PATH"],
+      candidates: { default: [fallbackChrome] },
+    }),
+    fallbackChrome,
+  );
+});
+
+test("resolveSharedChromeProfileDir supports env overrides, WSL paths, and default suffixes", (t) => {
+  useEnv(t, { BAOYU_SHARED_PROFILE: "/tmp/custom-profile" });
+  assert.equal(
+    resolveSharedChromeProfileDir({
+      envNames: ["BAOYU_SHARED_PROFILE"],
+      appDataDirName: "demo-app",
+      profileDirName: "demo-profile",
+    }),
+    path.resolve("/tmp/custom-profile"),
+  );
+
+  useEnv(t, { BAOYU_SHARED_PROFILE: null });
+  assert.equal(
+    resolveSharedChromeProfileDir({
+      wslWindowsHome: "/mnt/c/Users/demo",
+      appDataDirName: "demo-app",
+      profileDirName: "demo-profile",
+    }),
+    path.join("/mnt/c/Users/demo", ".local", "share", "demo-app", "demo-profile"),
+  );
+
+  const fallback = resolveSharedChromeProfileDir({
+    appDataDirName: "demo-app",
+    profileDirName: "demo-profile",
+  });
+  assert.match(fallback, /demo-app[\\/]demo-profile$/);
+});
+
+test("findExistingChromeDebugPort reads DevToolsActivePort and validates it against a live endpoint", async (t) => {
+  const root = await makeTempDir("baoyu-cdp-profile-");
+  t.after(() => fs.rm(root, { recursive: true, force: true }));
+
+  const port = await getFreePort();
+  const server = await startDebugServer(port);
+  t.after(() => closeServer(server));
+
+  await fs.writeFile(path.join(root, "DevToolsActivePort"), `${port}\n/devtools/browser/demo\n`);
+
+  const found = await findExistingChromeDebugPort({ profileDir: root, timeoutMs: 1000 });
+  assert.equal(found, port);
+});
+
+test("waitForChromeDebugPort retries until the debug endpoint becomes available", async (t) => {
+  const port = await getFreePort();
+
+  const serverPromise = (async () => {
+    await new Promise((resolve) => setTimeout(resolve, 200));
+    const server = await startDebugServer(port);
+    t.after(() => closeServer(server));
+  })();
+
+  const websocketUrl = await waitForChromeDebugPort(port, 4000, {
+    includeLastError: true,
+  });
+  await serverPromise;
+
+  assert.equal(websocketUrl, `ws://127.0.0.1:${port}/devtools/browser/demo`);
+});

skills/baoyu-markdown-to-html/scripts/vendor/baoyu-md/src/content.test.ts

@@ -0,0 +1,93 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+
+import {
+  extractSummaryFromBody,
+  extractTitleFromMarkdown,
+  parseFrontmatter,
+  pickFirstString,
+  serializeFrontmatter,
+  stripWrappingQuotes,
+  toFrontmatterString,
+} from "./content.ts";
+
+test("parseFrontmatter extracts YAML fields and strips wrapping quotes", () => {
+  const input = `---
+title: "Hello World"
+author: ‘Baoyu’
+summary: plain text
+---
+# Heading
+
+Body`;
+
+  const result = parseFrontmatter(input);
+
+  assert.deepEqual(result.frontmatter, {
+    title: "Hello World",
+    author: "Baoyu",
+    summary: "plain text",
+  });
+  assert.match(result.body, /^# Heading/);
+});
+
+test("parseFrontmatter returns original content when no frontmatter exists", () => {
+  const input = "# No frontmatter";
+  assert.deepEqual(parseFrontmatter(input), {
+    frontmatter: {},
+    body: input,
+  });
+});
+
+test("serializeFrontmatter renders YAML only when fields exist", () => {
+  assert.equal(serializeFrontmatter({}), "");
+  assert.equal(
+    serializeFrontmatter({ title: "Hello", author: "Baoyu" }),
+    "---\ntitle: Hello\nauthor: Baoyu\n---\n",
+  );
+});
+
+test("quote and frontmatter string helpers normalize mixed scalar values", () => {
+  assert.equal(stripWrappingQuotes(`" quoted "`), "quoted");
+  assert.equal(stripWrappingQuotes("“ 中文标题 ”"), "中文标题");
+  assert.equal(stripWrappingQuotes("plain"), "plain");
+
+  assert.equal(toFrontmatterString("'hello'"), "hello");
+  assert.equal(toFrontmatterString(42), "42");
+  assert.equal(toFrontmatterString(false), "false");
+  assert.equal(toFrontmatterString({}), undefined);
+
+  assert.equal(
+    pickFirstString({ summary: 123, title: "" }, ["title", "summary"]),
+    "123",
+  );
+});
+
+test("markdown title and summary extraction skip non-body content and clean formatting", () => {
+  const markdown = `
+![cover](cover.png)
+## “My Title”
+
+Body paragraph
+`;
+  assert.equal(extractTitleFromMarkdown(markdown), "My Title");
+
+  const summary = extractSummaryFromBody(
+    `
+# Heading
+> quote
+- list
+1. ordered
+\`\`\`
+code
+\`\`\`
+This is **the first paragraph** with [a link](https://example.com) and \`inline code\` that should be summarized cleanly.
+`,
+    70,
+  );
+
+  assert.equal(
+    summary,
+    "This is the first paragraph with a link and inline code that should...",
+  );
+});

skills/baoyu-markdown-to-html/scripts/vendor/baoyu-md/src/document.test.ts

@@ -0,0 +1,140 @@
+import assert from "node:assert/strict";
+import fs from "node:fs/promises";
+import os from "node:os";
+import path from "node:path";
+import process from "node:process";
+import test, { type TestContext } from "node:test";
+
+import { COLOR_PRESETS, FONT_FAMILY_MAP } from "./constants.ts";
+import {
+  buildMarkdownDocumentMeta,
+  formatTimestamp,
+  resolveColorToken,
+  resolveFontFamilyToken,
+  resolveMarkdownStyle,
+  resolveRenderOptions,
+} from "./document.ts";
+
+function useCwd(t: TestContext, cwd: string): void {
+  const previous = process.cwd();
+  process.chdir(cwd);
+  t.after(() => {
+    process.chdir(previous);
+  });
+}
+
+async function makeTempDir(prefix: string): Promise<string> {
+  return fs.mkdtemp(path.join(os.tmpdir(), prefix));
+}
+
+test("document token resolvers map known presets and allow passthrough values", () => {
+  assert.equal(resolveColorToken("green"), COLOR_PRESETS.green);
+  assert.equal(resolveColorToken("#123456"), "#123456");
+  assert.equal(resolveColorToken(), undefined);
+
+  assert.equal(resolveFontFamilyToken("mono"), FONT_FAMILY_MAP.mono);
+  assert.equal(resolveFontFamilyToken("Custom Font"), "Custom Font");
+  assert.equal(resolveFontFamilyToken(), undefined);
+});
+
+test("formatTimestamp uses compact sortable datetime output", () => {
+  const date = new Date("2026-03-13T21:04:05.000Z");
+  const pad = (value: number) => String(value).padStart(2, "0");
+  const expected = `${date.getFullYear()}${pad(date.getMonth() + 1)}${pad(
+    date.getDate(),
+  )}${pad(date.getHours())}${pad(date.getMinutes())}${pad(date.getSeconds())}`;
+
+  assert.equal(formatTimestamp(date), expected);
+});
+
+test("buildMarkdownDocumentMeta prefers frontmatter and falls back to markdown title and summary", () => {
+  const metaFromYaml = buildMarkdownDocumentMeta(
+    "# Markdown Title\n\nBody summary paragraph that should be ignored.",
+    {
+      title: `" YAML Title "`,
+      author: "'Baoyu'",
+      summary: `" YAML Summary "`,
+    },
+    "fallback",
+  );
+
+  assert.deepEqual(metaFromYaml, {
+    title: "YAML Title",
+    author: "Baoyu",
+    description: "YAML Summary",
+  });
+
+  const metaFromMarkdown = buildMarkdownDocumentMeta(
+    `## “Markdown Title”\n\nThis is the first body paragraph that should become the summary because it is long enough.`,
+    {},
+    "fallback",
+  );
+
+  assert.equal(metaFromMarkdown.title, "Markdown Title");
+  assert.match(metaFromMarkdown.description ?? "", /^This is the first body paragraph/);
+});
+
+test("resolveMarkdownStyle merges theme defaults with explicit overrides", () => {
+  const style = resolveMarkdownStyle({
+    theme: "modern",
+    primaryColor: "#112233",
+    fontFamily: "Custom Sans",
+  });
+
+  assert.equal(style.primaryColor, "#112233");
+  assert.equal(style.fontFamily, "Custom Sans");
+  assert.equal(style.fontSize, "15px");
+  assert.equal(style.containerBg, "rgba(250, 249, 245, 1)");
+});
+
+test("resolveRenderOptions loads workspace EXTEND settings and lets explicit options win", async (t) => {
+  const root = await makeTempDir("baoyu-md-render-options-");
+  useCwd(t, root);
+
+  const extendPath = path.join(
+    root,
+    ".baoyu-skills",
+    "baoyu-markdown-to-html",
+    "EXTEND.md",
+  );
+  await fs.mkdir(path.dirname(extendPath), { recursive: true });
+  await fs.writeFile(
+    extendPath,
+    `---
+default_theme: modern
+default_color: green
+default_font_family: mono
+default_font_size: 17
+default_code_theme: nord
+mac_code_block: false
+show_line_number: true
+cite: true
+count: true
+legend: title-alt
+keep_title: true
+---
+`,
+  );
+
+  const fromExtend = resolveRenderOptions();
+  assert.equal(fromExtend.theme, "modern");
+  assert.equal(fromExtend.primaryColor, COLOR_PRESETS.green);
+  assert.equal(fromExtend.fontFamily, FONT_FAMILY_MAP.mono);
+  assert.equal(fromExtend.fontSize, "17px");
+  assert.equal(fromExtend.codeTheme, "nord");
+  assert.equal(fromExtend.isMacCodeBlock, false);
+  assert.equal(fromExtend.isShowLineNumber, true);
+  assert.equal(fromExtend.citeStatus, true);
+  assert.equal(fromExtend.countStatus, true);
+  assert.equal(fromExtend.legend, "title-alt");
+  assert.equal(fromExtend.keepTitle, true);
+
+  const explicit = resolveRenderOptions({
+    theme: "simple",
+    fontSize: "18px",
+    keepTitle: false,
+  });
+  assert.equal(explicit.theme, "simple");
+  assert.equal(explicit.fontSize, "18px");
+  assert.equal(explicit.keepTitle, false);
+});

skills/baoyu-markdown-to-html/scripts/vendor/baoyu-md/src/html-builder.test.ts

@@ -0,0 +1,71 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+
+import { DEFAULT_STYLE } from "./constants.ts";
+import {
+  buildCss,
+  buildHtmlDocument,
+  modifyHtmlStructure,
+  normalizeCssText,
+  normalizeInlineCss,
+  removeFirstHeading,
+} from "./html-builder.ts";
+
+test("buildCss injects style variables and concatenates base and theme CSS", () => {
+  const css = buildCss("body { color: red; }", ".theme { color: blue; }");
+
+  assert.match(css, /--md-primary-color: #0F4C81;/);
+  assert.match(css, /body \{ color: red; \}/);
+  assert.match(css, /\.theme \{ color: blue; \}/);
+});
+
+test("buildHtmlDocument includes optional meta tags and code theme CSS", () => {
+  const html = buildHtmlDocument(
+    {
+      title: "Doc",
+      author: "Baoyu",
+      description: "Summary",
+    },
+    "body { color: red; }",
+    "<article>Hello</article>",
+    ".hljs { color: blue; }",
+  );
+
+  assert.match(html, /<title>Doc<\/title>/);
+  assert.match(html, /meta name="author" content="Baoyu"/);
+  assert.match(html, /meta name="description" content="Summary"/);
+  assert.match(html, /<style>body \{ color: red; \}<\/style>/);
+  assert.match(html, /<style>\.hljs \{ color: blue; \}<\/style>/);
+  assert.match(html, /<article>Hello<\/article>/);
+});
+
+test("normalizeCssText and normalizeInlineCss replace variables and strip declarations", () => {
+  const rawCss = `
+:root { --md-primary-color: #000; --md-font-size: 12px; --foreground: 0 0% 5%; }
+.box { color: var(--md-primary-color); font-size: var(--md-font-size); background: hsl(var(--foreground)); }
+`;
+
+  const normalizedCss = normalizeCssText(rawCss, DEFAULT_STYLE);
+  assert.match(normalizedCss, /color: #0F4C81/);
+  assert.match(normalizedCss, /font-size: 16px/);
+  assert.match(normalizedCss, /background: #3f3f3f/);
+  assert.doesNotMatch(normalizedCss, /--md-primary-color/);
+
+  const normalizedHtml = normalizeInlineCss(
+    `<style>${rawCss}</style><div style="color: var(--md-primary-color)"></div>`,
+    DEFAULT_STYLE,
+  );
+  assert.match(normalizedHtml, /color: #0F4C81/);
+  assert.doesNotMatch(normalizedHtml, /var\(--md-primary-color\)/);
+});
+
+test("HTML structure helpers hoist nested lists and remove the first heading", () => {
+  const nestedList = `<ul><li>Parent<ul><li>Child</li></ul></li></ul>`;
+  assert.equal(
+    modifyHtmlStructure(nestedList),
+    `<ul><li>Parent</li><ul><li>Child</li></ul></ul>`,
+  );
+
+  const html = `<h1>Title</h1><p>Intro</p><h2>Sub</h2>`;
+  assert.equal(removeFirstHeading(html), `<p>Intro</p><h2>Sub</h2>`);
+});

skills/baoyu-markdown-to-html/scripts/vendor/baoyu-md/src/images.test.ts

@@ -0,0 +1,79 @@
+import assert from "node:assert/strict";
+import fs from "node:fs/promises";
+import os from "node:os";
+import path from "node:path";
+import test from "node:test";
+
+import {
+  getImageExtension,
+  replaceMarkdownImagesWithPlaceholders,
+  resolveContentImages,
+  resolveImagePath,
+} from "./images.ts";
+
+async function makeTempDir(prefix: string): Promise<string> {
+  return fs.mkdtemp(path.join(os.tmpdir(), prefix));
+}
+
+test("replaceMarkdownImagesWithPlaceholders rewrites markdown and tracks image metadata", () => {
+  const result = replaceMarkdownImagesWithPlaceholders(
+    `![cover](images/cover.png)\n\nText\n\n![diagram](images/diagram.webp)`,
+    "IMG_",
+  );
+
+  assert.equal(result.markdown, `IMG_1\n\nText\n\nIMG_2`);
+  assert.deepEqual(result.images, [
+    { alt: "cover", originalPath: "images/cover.png", placeholder: "IMG_1" },
+    { alt: "diagram", originalPath: "images/diagram.webp", placeholder: "IMG_2" },
+  ]);
+});
+
+test("image extension and local fallback resolution handle common path variants", async (t) => {
+  assert.equal(getImageExtension("https://example.com/a.jpeg?x=1"), "jpeg");
+  assert.equal(getImageExtension("/tmp/figure"), "png");
+
+  const root = await makeTempDir("baoyu-md-images-");
+  t.after(() => fs.rm(root, { recursive: true, force: true }));
+
+  const baseDir = path.join(root, "article");
+  const tempDir = path.join(root, "tmp");
+  await fs.mkdir(baseDir, { recursive: true });
+  await fs.mkdir(tempDir, { recursive: true });
+  await fs.writeFile(path.join(baseDir, "figure.webp"), "webp");
+
+  const resolved = await resolveImagePath("figure.png", baseDir, tempDir, "test");
+  assert.equal(resolved, path.join(baseDir, "figure.webp"));
+});
+
+test("resolveContentImages resolves image placeholders against the content directory", async (t) => {
+  const root = await makeTempDir("baoyu-md-content-images-");
+  t.after(() => fs.rm(root, { recursive: true, force: true }));
+
+  const baseDir = path.join(root, "article");
+  const tempDir = path.join(root, "tmp");
+  await fs.mkdir(baseDir, { recursive: true });
+  await fs.mkdir(tempDir, { recursive: true });
+  await fs.writeFile(path.join(baseDir, "cover.png"), "png");
+
+  const resolved = await resolveContentImages(
+    [
+      {
+        alt: "cover",
+        originalPath: "cover.png",
+        placeholder: "IMG_1",
+      },
+    ],
+    baseDir,
+    tempDir,
+    "test",
+  );
+
+  assert.deepEqual(resolved, [
+    {
+      alt: "cover",
+      originalPath: "cover.png",
+      placeholder: "IMG_1",
+      localPath: path.join(baseDir, "cover.png"),
+    },
+  ]);
+});

skills/baoyu-post-to-wechat/scripts/vendor/baoyu-chrome-cdp/src/index.test.ts

@@ -0,0 +1,171 @@
+import assert from "node:assert/strict";
+import fs from "node:fs/promises";
+import http from "node:http";
+import os from "node:os";
+import path from "node:path";
+import process from "node:process";
+import test, { type TestContext } from "node:test";
+
+import {
+  findChromeExecutable,
+  findExistingChromeDebugPort,
+  getFreePort,
+  resolveSharedChromeProfileDir,
+  waitForChromeDebugPort,
+} from "./index.ts";
+
+function useEnv(
+  t: TestContext,
+  values: Record<string, string | null>,
+): void {
+  const previous = new Map<string, string | undefined>();
+  for (const [key, value] of Object.entries(values)) {
+    previous.set(key, process.env[key]);
+    if (value == null) {
+      delete process.env[key];
+    } else {
+      process.env[key] = value;
+    }
+  }
+
+  t.after(() => {
+    for (const [key, value] of previous.entries()) {
+      if (value == null) {
+        delete process.env[key];
+      } else {
+        process.env[key] = value;
+      }
+    }
+  });
+}
+
+async function makeTempDir(prefix: string): Promise<string> {
+  return fs.mkdtemp(path.join(os.tmpdir(), prefix));
+}
+
+async function startDebugServer(port: number): Promise<http.Server> {
+  const server = http.createServer((req, res) => {
+    if (req.url === "/json/version") {
+      res.writeHead(200, { "Content-Type": "application/json" });
+      res.end(JSON.stringify({
+        webSocketDebuggerUrl: `ws://127.0.0.1:${port}/devtools/browser/demo`,
+      }));
+      return;
+    }
+
+    res.writeHead(404);
+    res.end();
+  });
+
+  await new Promise<void>((resolve, reject) => {
+    server.once("error", reject);
+    server.listen(port, "127.0.0.1", () => resolve());
+  });
+
+  return server;
+}
+
+async function closeServer(server: http.Server): Promise<void> {
+  await new Promise<void>((resolve, reject) => {
+    server.close((error) => {
+      if (error) reject(error);
+      else resolve();
+    });
+  });
+}
+
+test("getFreePort honors a fixed environment override and otherwise allocates a TCP port", async (t) => {
+  useEnv(t, { TEST_FIXED_PORT: "45678" });
+  assert.equal(await getFreePort("TEST_FIXED_PORT"), 45678);
+
+  const dynamicPort = await getFreePort();
+  assert.ok(Number.isInteger(dynamicPort));
+  assert.ok(dynamicPort > 0);
+});
+
+test("findChromeExecutable prefers env overrides and falls back to candidate paths", async (t) => {
+  const root = await makeTempDir("baoyu-chrome-bin-");
+  t.after(() => fs.rm(root, { recursive: true, force: true }));
+
+  const envChrome = path.join(root, "env-chrome");
+  const fallbackChrome = path.join(root, "fallback-chrome");
+  await fs.writeFile(envChrome, "");
+  await fs.writeFile(fallbackChrome, "");
+
+  useEnv(t, { BAOYU_CHROME_PATH: envChrome });
+  assert.equal(
+    findChromeExecutable({
+      envNames: ["BAOYU_CHROME_PATH"],
+      candidates: { default: [fallbackChrome] },
+    }),
+    envChrome,
+  );
+
+  useEnv(t, { BAOYU_CHROME_PATH: null });
+  assert.equal(
+    findChromeExecutable({
+      envNames: ["BAOYU_CHROME_PATH"],
+      candidates: { default: [fallbackChrome] },
+    }),
+    fallbackChrome,
+  );
+});
+
+test("resolveSharedChromeProfileDir supports env overrides, WSL paths, and default suffixes", (t) => {
+  useEnv(t, { BAOYU_SHARED_PROFILE: "/tmp/custom-profile" });
+  assert.equal(
+    resolveSharedChromeProfileDir({
+      envNames: ["BAOYU_SHARED_PROFILE"],
+      appDataDirName: "demo-app",
+      profileDirName: "demo-profile",
+    }),
+    path.resolve("/tmp/custom-profile"),
+  );
+
+  useEnv(t, { BAOYU_SHARED_PROFILE: null });
+  assert.equal(
+    resolveSharedChromeProfileDir({
+      wslWindowsHome: "/mnt/c/Users/demo",
+      appDataDirName: "demo-app",
+      profileDirName: "demo-profile",
+    }),
+    path.join("/mnt/c/Users/demo", ".local", "share", "demo-app", "demo-profile"),
+  );
+
+  const fallback = resolveSharedChromeProfileDir({
+    appDataDirName: "demo-app",
+    profileDirName: "demo-profile",
+  });
+  assert.match(fallback, /demo-app[\\/]demo-profile$/);
+});
+
+test("findExistingChromeDebugPort reads DevToolsActivePort and validates it against a live endpoint", async (t) => {
+  const root = await makeTempDir("baoyu-cdp-profile-");
+  t.after(() => fs.rm(root, { recursive: true, force: true }));
+
+  const port = await getFreePort();
+  const server = await startDebugServer(port);
+  t.after(() => closeServer(server));
+
+  await fs.writeFile(path.join(root, "DevToolsActivePort"), `${port}\n/devtools/browser/demo\n`);
+
+  const found = await findExistingChromeDebugPort({ profileDir: root, timeoutMs: 1000 });
+  assert.equal(found, port);
+});
+
+test("waitForChromeDebugPort retries until the debug endpoint becomes available", async (t) => {
+  const port = await getFreePort();
+
+  const serverPromise = (async () => {
+    await new Promise((resolve) => setTimeout(resolve, 200));
+    const server = await startDebugServer(port);
+    t.after(() => closeServer(server));
+  })();
+
+  const websocketUrl = await waitForChromeDebugPort(port, 4000, {
+    includeLastError: true,
+  });
+  await serverPromise;
+
+  assert.equal(websocketUrl, `ws://127.0.0.1:${port}/devtools/browser/demo`);
+});

skills/baoyu-post-to-wechat/scripts/vendor/baoyu-md/src/content.test.ts

@@ -0,0 +1,93 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+
+import {
+  extractSummaryFromBody,
+  extractTitleFromMarkdown,
+  parseFrontmatter,
+  pickFirstString,
+  serializeFrontmatter,
+  stripWrappingQuotes,
+  toFrontmatterString,
+} from "./content.ts";
+
+test("parseFrontmatter extracts YAML fields and strips wrapping quotes", () => {
+  const input = `---
+title: "Hello World"
+author: ‘Baoyu’
+summary: plain text
+---
+# Heading
+
+Body`;
+
+  const result = parseFrontmatter(input);
+
+  assert.deepEqual(result.frontmatter, {
+    title: "Hello World",
+    author: "Baoyu",
+    summary: "plain text",
+  });
+  assert.match(result.body, /^# Heading/);
+});
+
+test("parseFrontmatter returns original content when no frontmatter exists", () => {
+  const input = "# No frontmatter";
+  assert.deepEqual(parseFrontmatter(input), {
+    frontmatter: {},
+    body: input,
+  });
+});
+
+test("serializeFrontmatter renders YAML only when fields exist", () => {
+  assert.equal(serializeFrontmatter({}), "");
+  assert.equal(
+    serializeFrontmatter({ title: "Hello", author: "Baoyu" }),
+    "---\ntitle: Hello\nauthor: Baoyu\n---\n",
+  );
+});
+
+test("quote and frontmatter string helpers normalize mixed scalar values", () => {
+  assert.equal(stripWrappingQuotes(`" quoted "`), "quoted");
+  assert.equal(stripWrappingQuotes("“ 中文标题 ”"), "中文标题");
+  assert.equal(stripWrappingQuotes("plain"), "plain");
+
+  assert.equal(toFrontmatterString("'hello'"), "hello");
+  assert.equal(toFrontmatterString(42), "42");
+  assert.equal(toFrontmatterString(false), "false");
+  assert.equal(toFrontmatterString({}), undefined);
+
+  assert.equal(
+    pickFirstString({ summary: 123, title: "" }, ["title", "summary"]),
+    "123",
+  );
+});
+
+test("markdown title and summary extraction skip non-body content and clean formatting", () => {
+  const markdown = `
+![cover](cover.png)
+## “My Title”
+
+Body paragraph
+`;
+  assert.equal(extractTitleFromMarkdown(markdown), "My Title");
+
+  const summary = extractSummaryFromBody(
+    `
+# Heading
+> quote
+- list
+1. ordered
+\`\`\`
+code
+\`\`\`
+This is **the first paragraph** with [a link](https://example.com) and \`inline code\` that should be summarized cleanly.
+`,
+    70,
+  );
+
+  assert.equal(
+    summary,
+    "This is the first paragraph with a link and inline code that should...",
+  );
+});

skills/baoyu-post-to-wechat/scripts/vendor/baoyu-md/src/document.test.ts

@@ -0,0 +1,140 @@
+import assert from "node:assert/strict";
+import fs from "node:fs/promises";
+import os from "node:os";
+import path from "node:path";
+import process from "node:process";
+import test, { type TestContext } from "node:test";
+
+import { COLOR_PRESETS, FONT_FAMILY_MAP } from "./constants.ts";
+import {
+  buildMarkdownDocumentMeta,
+  formatTimestamp,
+  resolveColorToken,
+  resolveFontFamilyToken,
+  resolveMarkdownStyle,
+  resolveRenderOptions,
+} from "./document.ts";
+
+function useCwd(t: TestContext, cwd: string): void {
+  const previous = process.cwd();
+  process.chdir(cwd);
+  t.after(() => {
+    process.chdir(previous);
+  });
+}
+
+async function makeTempDir(prefix: string): Promise<string> {
+  return fs.mkdtemp(path.join(os.tmpdir(), prefix));
+}
+
+test("document token resolvers map known presets and allow passthrough values", () => {
+  assert.equal(resolveColorToken("green"), COLOR_PRESETS.green);
+  assert.equal(resolveColorToken("#123456"), "#123456");
+  assert.equal(resolveColorToken(), undefined);
+
+  assert.equal(resolveFontFamilyToken("mono"), FONT_FAMILY_MAP.mono);
+  assert.equal(resolveFontFamilyToken("Custom Font"), "Custom Font");
+  assert.equal(resolveFontFamilyToken(), undefined);
+});
+
+test("formatTimestamp uses compact sortable datetime output", () => {
+  const date = new Date("2026-03-13T21:04:05.000Z");
+  const pad = (value: number) => String(value).padStart(2, "0");
+  const expected = `${date.getFullYear()}${pad(date.getMonth() + 1)}${pad(
+    date.getDate(),
+  )}${pad(date.getHours())}${pad(date.getMinutes())}${pad(date.getSeconds())}`;
+
+  assert.equal(formatTimestamp(date), expected);
+});
+
+test("buildMarkdownDocumentMeta prefers frontmatter and falls back to markdown title and summary", () => {
+  const metaFromYaml = buildMarkdownDocumentMeta(
+    "# Markdown Title\n\nBody summary paragraph that should be ignored.",
+    {
+      title: `" YAML Title "`,
+      author: "'Baoyu'",
+      summary: `" YAML Summary "`,
+    },
+    "fallback",
+  );
+
+  assert.deepEqual(metaFromYaml, {
+    title: "YAML Title",
+    author: "Baoyu",
+    description: "YAML Summary",
+  });
+
+  const metaFromMarkdown = buildMarkdownDocumentMeta(
+    `## “Markdown Title”\n\nThis is the first body paragraph that should become the summary because it is long enough.`,
+    {},
+    "fallback",
+  );
+
+  assert.equal(metaFromMarkdown.title, "Markdown Title");
+  assert.match(metaFromMarkdown.description ?? "", /^This is the first body paragraph/);
+});
+
+test("resolveMarkdownStyle merges theme defaults with explicit overrides", () => {
+  const style = resolveMarkdownStyle({
+    theme: "modern",
+    primaryColor: "#112233",
+    fontFamily: "Custom Sans",
+  });
+
+  assert.equal(style.primaryColor, "#112233");
+  assert.equal(style.fontFamily, "Custom Sans");
+  assert.equal(style.fontSize, "15px");
+  assert.equal(style.containerBg, "rgba(250, 249, 245, 1)");
+});
+
+test("resolveRenderOptions loads workspace EXTEND settings and lets explicit options win", async (t) => {
+  const root = await makeTempDir("baoyu-md-render-options-");
+  useCwd(t, root);
+
+  const extendPath = path.join(
+    root,
+    ".baoyu-skills",
+    "baoyu-markdown-to-html",
+    "EXTEND.md",
+  );
+  await fs.mkdir(path.dirname(extendPath), { recursive: true });
+  await fs.writeFile(
+    extendPath,
+    `---
+default_theme: modern
+default_color: green
+default_font_family: mono
+default_font_size: 17
+default_code_theme: nord
+mac_code_block: false
+show_line_number: true
+cite: true
+count: true
+legend: title-alt
+keep_title: true
+---
+`,
+  );
+
+  const fromExtend = resolveRenderOptions();
+  assert.equal(fromExtend.theme, "modern");
+  assert.equal(fromExtend.primaryColor, COLOR_PRESETS.green);
+  assert.equal(fromExtend.fontFamily, FONT_FAMILY_MAP.mono);
+  assert.equal(fromExtend.fontSize, "17px");
+  assert.equal(fromExtend.codeTheme, "nord");
+  assert.equal(fromExtend.isMacCodeBlock, false);
+  assert.equal(fromExtend.isShowLineNumber, true);
+  assert.equal(fromExtend.citeStatus, true);
+  assert.equal(fromExtend.countStatus, true);
+  assert.equal(fromExtend.legend, "title-alt");
+  assert.equal(fromExtend.keepTitle, true);
+
+  const explicit = resolveRenderOptions({
+    theme: "simple",
+    fontSize: "18px",
+    keepTitle: false,
+  });
+  assert.equal(explicit.theme, "simple");
+  assert.equal(explicit.fontSize, "18px");
+  assert.equal(explicit.keepTitle, false);
+});

skills/baoyu-post-to-wechat/scripts/vendor/baoyu-md/src/html-builder.test.ts

@@ -0,0 +1,71 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+
+import { DEFAULT_STYLE } from "./constants.ts";
+import {
+  buildCss,
+  buildHtmlDocument,
+  modifyHtmlStructure,
+  normalizeCssText,
+  normalizeInlineCss,
+  removeFirstHeading,
+} from "./html-builder.ts";
+
+test("buildCss injects style variables and concatenates base and theme CSS", () => {
+  const css = buildCss("body { color: red; }", ".theme { color: blue; }");
+
+  assert.match(css, /--md-primary-color: #0F4C81;/);
+  assert.match(css, /body \{ color: red; \}/);
+  assert.match(css, /\.theme \{ color: blue; \}/);
+});
+
+test("buildHtmlDocument includes optional meta tags and code theme CSS", () => {
+  const html = buildHtmlDocument(
+    {
+      title: "Doc",
+      author: "Baoyu",
+      description: "Summary",
+    },
+    "body { color: red; }",
+    "<article>Hello</article>",
+    ".hljs { color: blue; }",
+  );
+
+  assert.match(html, /<title>Doc<\/title>/);
+  assert.match(html, /meta name="author" content="Baoyu"/);
+  assert.match(html, /meta name="description" content="Summary"/);
+  assert.match(html, /<style>body \{ color: red; \}<\/style>/);
+  assert.match(html, /<style>\.hljs \{ color: blue; \}<\/style>/);
+  assert.match(html, /<article>Hello<\/article>/);
+});
+
+test("normalizeCssText and normalizeInlineCss replace variables and strip declarations", () => {
+  const rawCss = `
+:root { --md-primary-color: #000; --md-font-size: 12px; --foreground: 0 0% 5%; }
+.box { color: var(--md-primary-color); font-size: var(--md-font-size); background: hsl(var(--foreground)); }
+`;
+
+  const normalizedCss = normalizeCssText(rawCss, DEFAULT_STYLE);
+  assert.match(normalizedCss, /color: #0F4C81/);
+  assert.match(normalizedCss, /font-size: 16px/);
+  assert.match(normalizedCss, /background: #3f3f3f/);
+  assert.doesNotMatch(normalizedCss, /--md-primary-color/);
+
+  const normalizedHtml = normalizeInlineCss(
+    `<style>${rawCss}</style><div style="color: var(--md-primary-color)"></div>`,
+    DEFAULT_STYLE,
+  );
+  assert.match(normalizedHtml, /color: #0F4C81/);
+  assert.doesNotMatch(normalizedHtml, /var\(--md-primary-color\)/);
+});
+
+test("HTML structure helpers hoist nested lists and remove the first heading", () => {
+  const nestedList = `<ul><li>Parent<ul><li>Child</li></ul></li></ul>`;
+  assert.equal(
+    modifyHtmlStructure(nestedList),
+    `<ul><li>Parent</li><ul><li>Child</li></ul></ul>`,
+  );
+
+  const html = `<h1>Title</h1><p>Intro</p><h2>Sub</h2>`;
+  assert.equal(removeFirstHeading(html), `<p>Intro</p><h2>Sub</h2>`);
+});

skills/baoyu-post-to-wechat/scripts/vendor/baoyu-md/src/images.test.ts

@@ -0,0 +1,79 @@
+import assert from "node:assert/strict";
+import fs from "node:fs/promises";
+import os from "node:os";
+import path from "node:path";
+import test from "node:test";
+
+import {
+  getImageExtension,
+  replaceMarkdownImagesWithPlaceholders,
+  resolveContentImages,
+  resolveImagePath,
+} from "./images.ts";
+
+async function makeTempDir(prefix: string): Promise<string> {
+  return fs.mkdtemp(path.join(os.tmpdir(), prefix));
+}
+
+test("replaceMarkdownImagesWithPlaceholders rewrites markdown and tracks image metadata", () => {
+  const result = replaceMarkdownImagesWithPlaceholders(
+    `![cover](images/cover.png)\n\nText\n\n![diagram](images/diagram.webp)`,
+    "IMG_",
+  );
+
+  assert.equal(result.markdown, `IMG_1\n\nText\n\nIMG_2`);
+  assert.deepEqual(result.images, [
+    { alt: "cover", originalPath: "images/cover.png", placeholder: "IMG_1" },
+    { alt: "diagram", originalPath: "images/diagram.webp", placeholder: "IMG_2" },
+  ]);
+});
+
+test("image extension and local fallback resolution handle common path variants", async (t) => {
+  assert.equal(getImageExtension("https://example.com/a.jpeg?x=1"), "jpeg");
+  assert.equal(getImageExtension("/tmp/figure"), "png");
+
+  const root = await makeTempDir("baoyu-md-images-");
+  t.after(() => fs.rm(root, { recursive: true, force: true }));
+
+  const baseDir = path.join(root, "article");
+  const tempDir = path.join(root, "tmp");
+  await fs.mkdir(baseDir, { recursive: true });
+  await fs.mkdir(tempDir, { recursive: true });
+  await fs.writeFile(path.join(baseDir, "figure.webp"), "webp");
+
+  const resolved = await resolveImagePath("figure.png", baseDir, tempDir, "test");
+  assert.equal(resolved, path.join(baseDir, "figure.webp"));
+});
+
+test("resolveContentImages resolves image placeholders against the content directory", async (t) => {
+  const root = await makeTempDir("baoyu-md-content-images-");
+  t.after(() => fs.rm(root, { recursive: true, force: true }));
+
+  const baseDir = path.join(root, "article");
+  const tempDir = path.join(root, "tmp");
+  await fs.mkdir(baseDir, { recursive: true });
+  await fs.mkdir(tempDir, { recursive: true });
+  await fs.writeFile(path.join(baseDir, "cover.png"), "png");
+
+  const resolved = await resolveContentImages(
+    [
+      {
+        alt: "cover",
+        originalPath: "cover.png",
+        placeholder: "IMG_1",
+      },
+    ],
+    baseDir,
+    tempDir,
+    "test",
+  );
+
+  assert.deepEqual(resolved, [
+    {
+      alt: "cover",
+      originalPath: "cover.png",
+      placeholder: "IMG_1",
+      localPath: path.join(baseDir, "cover.png"),
+    },
+  ]);
+});

skills/baoyu-post-to-weibo/scripts/vendor/baoyu-chrome-cdp/src/index.test.ts

@@ -0,0 +1,171 @@
+import assert from "node:assert/strict";
+import fs from "node:fs/promises";
+import http from "node:http";
+import os from "node:os";
+import path from "node:path";
+import process from "node:process";
+import test, { type TestContext } from "node:test";
+
+import {
+  findChromeExecutable,
+  findExistingChromeDebugPort,
+  getFreePort,
+  resolveSharedChromeProfileDir,
+  waitForChromeDebugPort,
+} from "./index.ts";
+
+function useEnv(
+  t: TestContext,
+  values: Record<string, string | null>,
+): void {
+  const previous = new Map<string, string | undefined>();
+  for (const [key, value] of Object.entries(values)) {
+    previous.set(key, process.env[key]);
+    if (value == null) {
+      delete process.env[key];
+    } else {
+      process.env[key] = value;
+    }
+  }
+
+  t.after(() => {
+    for (const [key, value] of previous.entries()) {
+      if (value == null) {
+        delete process.env[key];
+      } else {
+        process.env[key] = value;
+      }
+    }
+  });
+}
+
+async function makeTempDir(prefix: string): Promise<string> {
+  return fs.mkdtemp(path.join(os.tmpdir(), prefix));
+}
+
+async function startDebugServer(port: number): Promise<http.Server> {
+  const server = http.createServer((req, res) => {
+    if (req.url === "/json/version") {
+      res.writeHead(200, { "Content-Type": "application/json" });
+      res.end(JSON.stringify({
+        webSocketDebuggerUrl: `ws://127.0.0.1:${port}/devtools/browser/demo`,
+      }));
+      return;
+    }
+
+    res.writeHead(404);
+    res.end();
+  });
+
+  await new Promise<void>((resolve, reject) => {
+    server.once("error", reject);
+    server.listen(port, "127.0.0.1", () => resolve());
+  });
+
+  return server;
+}
+
+async function closeServer(server: http.Server): Promise<void> {
+  await new Promise<void>((resolve, reject) => {
+    server.close((error) => {
+      if (error) reject(error);
+      else resolve();
+    });
+  });
+}
+
+test("getFreePort honors a fixed environment override and otherwise allocates a TCP port", async (t) => {
+  useEnv(t, { TEST_FIXED_PORT: "45678" });
+  assert.equal(await getFreePort("TEST_FIXED_PORT"), 45678);
+
+  const dynamicPort = await getFreePort();
+  assert.ok(Number.isInteger(dynamicPort));
+  assert.ok(dynamicPort > 0);
+});
+
+test("findChromeExecutable prefers env overrides and falls back to candidate paths", async (t) => {
+  const root = await makeTempDir("baoyu-chrome-bin-");
+  t.after(() => fs.rm(root, { recursive: true, force: true }));
+
+  const envChrome = path.join(root, "env-chrome");
+  const fallbackChrome = path.join(root, "fallback-chrome");
+  await fs.writeFile(envChrome, "");
+  await fs.writeFile(fallbackChrome, "");
+
+  useEnv(t, { BAOYU_CHROME_PATH: envChrome });
+  assert.equal(
+    findChromeExecutable({
+      envNames: ["BAOYU_CHROME_PATH"],
+      candidates: { default: [fallbackChrome] },
+    }),
+    envChrome,
+  );
+
+  useEnv(t, { BAOYU_CHROME_PATH: null });
+  assert.equal(
+    findChromeExecutable({
+      envNames: ["BAOYU_CHROME_PATH"],
+      candidates: { default: [fallbackChrome] },
+    }),
+    fallbackChrome,
+  );
+});
+
+test("resolveSharedChromeProfileDir supports env overrides, WSL paths, and default suffixes", (t) => {
+  useEnv(t, { BAOYU_SHARED_PROFILE: "/tmp/custom-profile" });
+  assert.equal(
+    resolveSharedChromeProfileDir({
+      envNames: ["BAOYU_SHARED_PROFILE"],
+      appDataDirName: "demo-app",
+      profileDirName: "demo-profile",
+    }),
+    path.resolve("/tmp/custom-profile"),
+  );
+
+  useEnv(t, { BAOYU_SHARED_PROFILE: null });
+  assert.equal(
+    resolveSharedChromeProfileDir({
+      wslWindowsHome: "/mnt/c/Users/demo",
+      appDataDirName: "demo-app",
+      profileDirName: "demo-profile",
+    }),
+    path.join("/mnt/c/Users/demo", ".local", "share", "demo-app", "demo-profile"),
+  );
+
+  const fallback = resolveSharedChromeProfileDir({
+    appDataDirName: "demo-app",
+    profileDirName: "demo-profile",
+  });
+  assert.match(fallback, /demo-app[\\/]demo-profile$/);
+});
+
+test("findExistingChromeDebugPort reads DevToolsActivePort and validates it against a live endpoint", async (t) => {
+  const root = await makeTempDir("baoyu-cdp-profile-");
+  t.after(() => fs.rm(root, { recursive: true, force: true }));
+
+  const port = await getFreePort();
+  const server = await startDebugServer(port);
+  t.after(() => closeServer(server));
+
+  await fs.writeFile(path.join(root, "DevToolsActivePort"), `${port}\n/devtools/browser/demo\n`);
+
+  const found = await findExistingChromeDebugPort({ profileDir: root, timeoutMs: 1000 });
+  assert.equal(found, port);
+});
+
+test("waitForChromeDebugPort retries until the debug endpoint becomes available", async (t) => {
+  const port = await getFreePort();
+
+  const serverPromise = (async () => {
+    await new Promise((resolve) => setTimeout(resolve, 200));
+    const server = await startDebugServer(port);
+    t.after(() => closeServer(server));
+  })();
+
+  const websocketUrl = await waitForChromeDebugPort(port, 4000, {
+    includeLastError: true,
+  });
+  await serverPromise;
+
+  assert.equal(websocketUrl, `ws://127.0.0.1:${port}/devtools/browser/demo`);
+});

skills/baoyu-post-to-weibo/scripts/vendor/baoyu-md/src/content.test.ts

@@ -0,0 +1,93 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+
+import {
+  extractSummaryFromBody,
+  extractTitleFromMarkdown,
+  parseFrontmatter,
+  pickFirstString,
+  serializeFrontmatter,
+  stripWrappingQuotes,
+  toFrontmatterString,
+} from "./content.ts";
+
+test("parseFrontmatter extracts YAML fields and strips wrapping quotes", () => {
+  const input = `---
+title: "Hello World"
+author: ‘Baoyu’
+summary: plain text
+---
+# Heading
+
+Body`;
+
+  const result = parseFrontmatter(input);
+
+  assert.deepEqual(result.frontmatter, {
+    title: "Hello World",
+    author: "Baoyu",
+    summary: "plain text",
+  });
+  assert.match(result.body, /^# Heading/);
+});
+
+test("parseFrontmatter returns original content when no frontmatter exists", () => {
+  const input = "# No frontmatter";
+  assert.deepEqual(parseFrontmatter(input), {
+    frontmatter: {},
+    body: input,
+  });
+});
+
+test("serializeFrontmatter renders YAML only when fields exist", () => {
+  assert.equal(serializeFrontmatter({}), "");
+  assert.equal(
+    serializeFrontmatter({ title: "Hello", author: "Baoyu" }),
+    "---\ntitle: Hello\nauthor: Baoyu\n---\n",
+  );
+});
+
+test("quote and frontmatter string helpers normalize mixed scalar values", () => {
+  assert.equal(stripWrappingQuotes(`" quoted "`), "quoted");
+  assert.equal(stripWrappingQuotes("“ 中文标题 ”"), "中文标题");
+  assert.equal(stripWrappingQuotes("plain"), "plain");
+
+  assert.equal(toFrontmatterString("'hello'"), "hello");
+  assert.equal(toFrontmatterString(42), "42");
+  assert.equal(toFrontmatterString(false), "false");
+  assert.equal(toFrontmatterString({}), undefined);
+
+  assert.equal(
+    pickFirstString({ summary: 123, title: "" }, ["title", "summary"]),
+    "123",
+  );
+});
+
+test("markdown title and summary extraction skip non-body content and clean formatting", () => {
+  const markdown = `
+![cover](cover.png)
+## “My Title”
+
+Body paragraph
+`;
+  assert.equal(extractTitleFromMarkdown(markdown), "My Title");
+
+  const summary = extractSummaryFromBody(
+    `
+# Heading
+> quote
+- list
+1. ordered
+\`\`\`
+code
+\`\`\`
+This is **the first paragraph** with [a link](https://example.com) and \`inline code\` that should be summarized cleanly.
+`,
+    70,
+  );
+
+  assert.equal(
+    summary,
+    "This is the first paragraph with a link and inline code that should...",
+  );
+});

skills/baoyu-post-to-weibo/scripts/vendor/baoyu-md/src/document.test.ts

@@ -0,0 +1,140 @@
+import assert from "node:assert/strict";
+import fs from "node:fs/promises";
+import os from "node:os";
+import path from "node:path";
+import process from "node:process";
+import test, { type TestContext } from "node:test";
+
+import { COLOR_PRESETS, FONT_FAMILY_MAP } from "./constants.ts";
+import {
+  buildMarkdownDocumentMeta,
+  formatTimestamp,
+  resolveColorToken,
+  resolveFontFamilyToken,
+  resolveMarkdownStyle,
+  resolveRenderOptions,
+} from "./document.ts";
+
+function useCwd(t: TestContext, cwd: string): void {
+  const previous = process.cwd();
+  process.chdir(cwd);
+  t.after(() => {
+    process.chdir(previous);
+  });
+}
+
+async function makeTempDir(prefix: string): Promise<string> {
+  return fs.mkdtemp(path.join(os.tmpdir(), prefix));
+}
+
+test("document token resolvers map known presets and allow passthrough values", () => {
+  assert.equal(resolveColorToken("green"), COLOR_PRESETS.green);
+  assert.equal(resolveColorToken("#123456"), "#123456");
+  assert.equal(resolveColorToken(), undefined);
+
+  assert.equal(resolveFontFamilyToken("mono"), FONT_FAMILY_MAP.mono);
+  assert.equal(resolveFontFamilyToken("Custom Font"), "Custom Font");
+  assert.equal(resolveFontFamilyToken(), undefined);
+});
+
+test("formatTimestamp uses compact sortable datetime output", () => {
+  const date = new Date("2026-03-13T21:04:05.000Z");
+  const pad = (value: number) => String(value).padStart(2, "0");
+  const expected = `${date.getFullYear()}${pad(date.getMonth() + 1)}${pad(
+    date.getDate(),
+  )}${pad(date.getHours())}${pad(date.getMinutes())}${pad(date.getSeconds())}`;
+
+  assert.equal(formatTimestamp(date), expected);
+});
+
+test("buildMarkdownDocumentMeta prefers frontmatter and falls back to markdown title and summary", () => {
+  const metaFromYaml = buildMarkdownDocumentMeta(
+    "# Markdown Title\n\nBody summary paragraph that should be ignored.",
+    {
+      title: `" YAML Title "`,
+      author: "'Baoyu'",
+      summary: `" YAML Summary "`,
+    },
+    "fallback",
+  );
+
+  assert.deepEqual(metaFromYaml, {
+    title: "YAML Title",
+    author: "Baoyu",
+    description: "YAML Summary",
+  });
+
+  const metaFromMarkdown = buildMarkdownDocumentMeta(
+    `## “Markdown Title”\n\nThis is the first body paragraph that should become the summary because it is long enough.`,
+    {},
+    "fallback",
+  );
+
+  assert.equal(metaFromMarkdown.title, "Markdown Title");
+  assert.match(metaFromMarkdown.description ?? "", /^This is the first body paragraph/);
+});
+
+test("resolveMarkdownStyle merges theme defaults with explicit overrides", () => {
+  const style = resolveMarkdownStyle({
+    theme: "modern",
+    primaryColor: "#112233",
+    fontFamily: "Custom Sans",
+  });
+
+  assert.equal(style.primaryColor, "#112233");
+  assert.equal(style.fontFamily, "Custom Sans");
+  assert.equal(style.fontSize, "15px");
+  assert.equal(style.containerBg, "rgba(250, 249, 245, 1)");
+});
+
+test("resolveRenderOptions loads workspace EXTEND settings and lets explicit options win", async (t) => {
+  const root = await makeTempDir("baoyu-md-render-options-");
+  useCwd(t, root);
+
+  const extendPath = path.join(
+    root,
+    ".baoyu-skills",
+    "baoyu-markdown-to-html",
+    "EXTEND.md",
+  );
+  await fs.mkdir(path.dirname(extendPath), { recursive: true });
+  await fs.writeFile(
+    extendPath,
+    `---
+default_theme: modern
+default_color: green
+default_font_family: mono
+default_font_size: 17
+default_code_theme: nord
+mac_code_block: false
+show_line_number: true
+cite: true
+count: true
+legend: title-alt
+keep_title: true
+---
+`,
+  );
+
+  const fromExtend = resolveRenderOptions();
+  assert.equal(fromExtend.theme, "modern");
+  assert.equal(fromExtend.primaryColor, COLOR_PRESETS.green);
+  assert.equal(fromExtend.fontFamily, FONT_FAMILY_MAP.mono);
+  assert.equal(fromExtend.fontSize, "17px");
+  assert.equal(fromExtend.codeTheme, "nord");
+  assert.equal(fromExtend.isMacCodeBlock, false);
+  assert.equal(fromExtend.isShowLineNumber, true);
+  assert.equal(fromExtend.citeStatus, true);
+  assert.equal(fromExtend.countStatus, true);
+  assert.equal(fromExtend.legend, "title-alt");
+  assert.equal(fromExtend.keepTitle, true);
+
+  const explicit = resolveRenderOptions({
+    theme: "simple",
+    fontSize: "18px",
+    keepTitle: false,
+  });
+  assert.equal(explicit.theme, "simple");
+  assert.equal(explicit.fontSize, "18px");
+  assert.equal(explicit.keepTitle, false);
+});

skills/baoyu-post-to-weibo/scripts/vendor/baoyu-md/src/html-builder.test.ts

@@ -0,0 +1,71 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+
+import { DEFAULT_STYLE } from "./constants.ts";
+import {
+  buildCss,
+  buildHtmlDocument,
+  modifyHtmlStructure,
+  normalizeCssText,
+  normalizeInlineCss,
+  removeFirstHeading,
+} from "./html-builder.ts";
+
+test("buildCss injects style variables and concatenates base and theme CSS", () => {
+  const css = buildCss("body { color: red; }", ".theme { color: blue; }");
+
+  assert.match(css, /--md-primary-color: #0F4C81;/);
+  assert.match(css, /body \{ color: red; \}/);
+  assert.match(css, /\.theme \{ color: blue; \}/);
+});
+
+test("buildHtmlDocument includes optional meta tags and code theme CSS", () => {
+  const html = buildHtmlDocument(
+    {
+      title: "Doc",
+      author: "Baoyu",
+      description: "Summary",
+    },
+    "body { color: red; }",
+    "<article>Hello</article>",
+    ".hljs { color: blue; }",
+  );
+
+  assert.match(html, /<title>Doc<\/title>/);
+  assert.match(html, /meta name="author" content="Baoyu"/);
+  assert.match(html, /meta name="description" content="Summary"/);
+  assert.match(html, /<style>body \{ color: red; \}<\/style>/);
+  assert.match(html, /<style>\.hljs \{ color: blue; \}<\/style>/);
+  assert.match(html, /<article>Hello<\/article>/);
+});
+
+test("normalizeCssText and normalizeInlineCss replace variables and strip declarations", () => {
+  const rawCss = `
+:root { --md-primary-color: #000; --md-font-size: 12px; --foreground: 0 0% 5%; }
+.box { color: var(--md-primary-color); font-size: var(--md-font-size); background: hsl(var(--foreground)); }
+`;
+
+  const normalizedCss = normalizeCssText(rawCss, DEFAULT_STYLE);
+  assert.match(normalizedCss, /color: #0F4C81/);
+  assert.match(normalizedCss, /font-size: 16px/);
+  assert.match(normalizedCss, /background: #3f3f3f/);
+  assert.doesNotMatch(normalizedCss, /--md-primary-color/);
+
+  const normalizedHtml = normalizeInlineCss(
+    `<style>${rawCss}</style><div style="color: var(--md-primary-color)"></div>`,
+    DEFAULT_STYLE,
+  );
+  assert.match(normalizedHtml, /color: #0F4C81/);
+  assert.doesNotMatch(normalizedHtml, /var\(--md-primary-color\)/);
+});
+
+test("HTML structure helpers hoist nested lists and remove the first heading", () => {
+  const nestedList = `<ul><li>Parent<ul><li>Child</li></ul></li></ul>`;
+  assert.equal(
+    modifyHtmlStructure(nestedList),
+    `<ul><li>Parent</li><ul><li>Child</li></ul></ul>`,
+  );
+
+  const html = `<h1>Title</h1><p>Intro</p><h2>Sub</h2>`;
+  assert.equal(removeFirstHeading(html), `<p>Intro</p><h2>Sub</h2>`);
+});

skills/baoyu-post-to-weibo/scripts/vendor/baoyu-md/src/images.test.ts

@@ -0,0 +1,79 @@
+import assert from "node:assert/strict";
+import fs from "node:fs/promises";
+import os from "node:os";
+import path from "node:path";
+import test from "node:test";
+
+import {
+  getImageExtension,
+  replaceMarkdownImagesWithPlaceholders,
+  resolveContentImages,
+  resolveImagePath,
+} from "./images.ts";
+
+async function makeTempDir(prefix: string): Promise<string> {
+  return fs.mkdtemp(path.join(os.tmpdir(), prefix));
+}
+
+test("replaceMarkdownImagesWithPlaceholders rewrites markdown and tracks image metadata", () => {
+  const result = replaceMarkdownImagesWithPlaceholders(
+    `![cover](images/cover.png)\n\nText\n\n![diagram](images/diagram.webp)`,
+    "IMG_",
+  );
+
+  assert.equal(result.markdown, `IMG_1\n\nText\n\nIMG_2`);
+  assert.deepEqual(result.images, [
+    { alt: "cover", originalPath: "images/cover.png", placeholder: "IMG_1" },
+    { alt: "diagram", originalPath: "images/diagram.webp", placeholder: "IMG_2" },
+  ]);
+});
+
+test("image extension and local fallback resolution handle common path variants", async (t) => {
+  assert.equal(getImageExtension("https://example.com/a.jpeg?x=1"), "jpeg");
+  assert.equal(getImageExtension("/tmp/figure"), "png");
+
+  const root = await makeTempDir("baoyu-md-images-");
+  t.after(() => fs.rm(root, { recursive: true, force: true }));
+
+  const baseDir = path.join(root, "article");
+  const tempDir = path.join(root, "tmp");
+  await fs.mkdir(baseDir, { recursive: true });
+  await fs.mkdir(tempDir, { recursive: true });
+  await fs.writeFile(path.join(baseDir, "figure.webp"), "webp");
+
+  const resolved = await resolveImagePath("figure.png", baseDir, tempDir, "test");
+  assert.equal(resolved, path.join(baseDir, "figure.webp"));
+});
+
+test("resolveContentImages resolves image placeholders against the content directory", async (t) => {
+  const root = await makeTempDir("baoyu-md-content-images-");
+  t.after(() => fs.rm(root, { recursive: true, force: true }));
+
+  const baseDir = path.join(root, "article");
+  const tempDir = path.join(root, "tmp");
+  await fs.mkdir(baseDir, { recursive: true });
+  await fs.mkdir(tempDir, { recursive: true });
+  await fs.writeFile(path.join(baseDir, "cover.png"), "png");
+
+  const resolved = await resolveContentImages(
+    [
+      {
+        alt: "cover",
+        originalPath: "cover.png",
+        placeholder: "IMG_1",
+      },
+    ],
+    baseDir,
+    tempDir,
+    "test",
+  );
+
+  assert.deepEqual(resolved, [
+    {
+      alt: "cover",
+      originalPath: "cover.png",
+      placeholder: "IMG_1",
+      localPath: path.join(baseDir, "cover.png"),
+    },
+  ]);
+});

skills/baoyu-post-to-x/scripts/vendor/baoyu-chrome-cdp/src/index.test.ts

@@ -0,0 +1,171 @@
+import assert from "node:assert/strict";
+import fs from "node:fs/promises";
+import http from "node:http";
+import os from "node:os";
+import path from "node:path";
+import process from "node:process";
+import test, { type TestContext } from "node:test";
+
+import {
+  findChromeExecutable,
+  findExistingChromeDebugPort,
+  getFreePort,
+  resolveSharedChromeProfileDir,
+  waitForChromeDebugPort,
+} from "./index.ts";
+
+function useEnv(
+  t: TestContext,
+  values: Record<string, string | null>,
+): void {
+  const previous = new Map<string, string | undefined>();
+  for (const [key, value] of Object.entries(values)) {
+    previous.set(key, process.env[key]);
+    if (value == null) {
+      delete process.env[key];
+    } else {
+      process.env[key] = value;
+    }
+  }
+
+  t.after(() => {
+    for (const [key, value] of previous.entries()) {
+      if (value == null) {
+        delete process.env[key];
+      } else {
+        process.env[key] = value;
+      }
+    }
+  });
+}
+
+async function makeTempDir(prefix: string): Promise<string> {
+  return fs.mkdtemp(path.join(os.tmpdir(), prefix));
+}
+
+async function startDebugServer(port: number): Promise<http.Server> {
+  const server = http.createServer((req, res) => {
+    if (req.url === "/json/version") {
+      res.writeHead(200, { "Content-Type": "application/json" });
+      res.end(JSON.stringify({
+        webSocketDebuggerUrl: `ws://127.0.0.1:${port}/devtools/browser/demo`,
+      }));
+      return;
+    }
+
+    res.writeHead(404);
+    res.end();
+  });
+
+  await new Promise<void>((resolve, reject) => {
+    server.once("error", reject);
+    server.listen(port, "127.0.0.1", () => resolve());
+  });
+
+  return server;
+}
+
+async function closeServer(server: http.Server): Promise<void> {
+  await new Promise<void>((resolve, reject) => {
+    server.close((error) => {
+      if (error) reject(error);
+      else resolve();
+    });
+  });
+}
+
+test("getFreePort honors a fixed environment override and otherwise allocates a TCP port", async (t) => {
+  useEnv(t, { TEST_FIXED_PORT: "45678" });
+  assert.equal(await getFreePort("TEST_FIXED_PORT"), 45678);
+
+  const dynamicPort = await getFreePort();
+  assert.ok(Number.isInteger(dynamicPort));
+  assert.ok(dynamicPort > 0);
+});
+
+test("findChromeExecutable prefers env overrides and falls back to candidate paths", async (t) => {
+  const root = await makeTempDir("baoyu-chrome-bin-");
+  t.after(() => fs.rm(root, { recursive: true, force: true }));
+
+  const envChrome = path.join(root, "env-chrome");
+  const fallbackChrome = path.join(root, "fallback-chrome");
+  await fs.writeFile(envChrome, "");
+  await fs.writeFile(fallbackChrome, "");
+
+  useEnv(t, { BAOYU_CHROME_PATH: envChrome });
+  assert.equal(
+    findChromeExecutable({
+      envNames: ["BAOYU_CHROME_PATH"],
+      candidates: { default: [fallbackChrome] },
+    }),
+    envChrome,
+  );
+
+  useEnv(t, { BAOYU_CHROME_PATH: null });
+  assert.equal(
+    findChromeExecutable({
+      envNames: ["BAOYU_CHROME_PATH"],
+      candidates: { default: [fallbackChrome] },
+    }),
+    fallbackChrome,
+  );
+});
+
+test("resolveSharedChromeProfileDir supports env overrides, WSL paths, and default suffixes", (t) => {
+  useEnv(t, { BAOYU_SHARED_PROFILE: "/tmp/custom-profile" });
+  assert.equal(
+    resolveSharedChromeProfileDir({
+      envNames: ["BAOYU_SHARED_PROFILE"],
+      appDataDirName: "demo-app",
+      profileDirName: "demo-profile",
+    }),
+    path.resolve("/tmp/custom-profile"),
+  );
+
+  useEnv(t, { BAOYU_SHARED_PROFILE: null });
+  assert.equal(
+    resolveSharedChromeProfileDir({
+      wslWindowsHome: "/mnt/c/Users/demo",
+      appDataDirName: "demo-app",
+      profileDirName: "demo-profile",
+    }),
+    path.join("/mnt/c/Users/demo", ".local", "share", "demo-app", "demo-profile"),
+  );
+
+  const fallback = resolveSharedChromeProfileDir({
+    appDataDirName: "demo-app",
+    profileDirName: "demo-profile",
+  });
+  assert.match(fallback, /demo-app[\\/]demo-profile$/);
+});
+
+test("findExistingChromeDebugPort reads DevToolsActivePort and validates it against a live endpoint", async (t) => {
+  const root = await makeTempDir("baoyu-cdp-profile-");
+  t.after(() => fs.rm(root, { recursive: true, force: true }));
+
+  const port = await getFreePort();
+  const server = await startDebugServer(port);
+  t.after(() => closeServer(server));
+
+  await fs.writeFile(path.join(root, "DevToolsActivePort"), `${port}\n/devtools/browser/demo\n`);
+
+  const found = await findExistingChromeDebugPort({ profileDir: root, timeoutMs: 1000 });
+  assert.equal(found, port);
+});
+
+test("waitForChromeDebugPort retries until the debug endpoint becomes available", async (t) => {
+  const port = await getFreePort();
+
+  const serverPromise = (async () => {
+    await new Promise((resolve) => setTimeout(resolve, 200));
+    const server = await startDebugServer(port);
+    t.after(() => closeServer(server));
+  })();
+
+  const websocketUrl = await waitForChromeDebugPort(port, 4000, {
+    includeLastError: true,
+  });
+  await serverPromise;
+
+  assert.equal(websocketUrl, `ws://127.0.0.1:${port}/devtools/browser/demo`);
+});

skills/baoyu-url-to-markdown/scripts/vendor/baoyu-chrome-cdp/src/index.test.ts

@@ -0,0 +1,171 @@
+import assert from "node:assert/strict";
+import fs from "node:fs/promises";
+import http from "node:http";
+import os from "node:os";
+import path from "node:path";
+import process from "node:process";
+import test, { type TestContext } from "node:test";
+
+import {
+  findChromeExecutable,
+  findExistingChromeDebugPort,
+  getFreePort,
+  resolveSharedChromeProfileDir,
+  waitForChromeDebugPort,
+} from "./index.ts";
+
+function useEnv(
+  t: TestContext,
+  values: Record<string, string | null>,
+): void {
+  const previous = new Map<string, string | undefined>();
+  for (const [key, value] of Object.entries(values)) {
+    previous.set(key, process.env[key]);
+    if (value == null) {
+      delete process.env[key];
+    } else {
+      process.env[key] = value;
+    }
+  }
+
+  t.after(() => {
+    for (const [key, value] of previous.entries()) {
+      if (value == null) {
+        delete process.env[key];
+      } else {
+        process.env[key] = value;
+      }
+    }
+  });
+}
+
+async function makeTempDir(prefix: string): Promise<string> {
+  return fs.mkdtemp(path.join(os.tmpdir(), prefix));
+}
+
+async function startDebugServer(port: number): Promise<http.Server> {
+  const server = http.createServer((req, res) => {
+    if (req.url === "/json/version") {
+      res.writeHead(200, { "Content-Type": "application/json" });
+      res.end(JSON.stringify({
+        webSocketDebuggerUrl: `ws://127.0.0.1:${port}/devtools/browser/demo`,
+      }));
+      return;
+    }
+
+    res.writeHead(404);
+    res.end();
+  });
+
+  await new Promise<void>((resolve, reject) => {
+    server.once("error", reject);
+    server.listen(port, "127.0.0.1", () => resolve());
+  });
+
+  return server;
+}
+
+async function closeServer(server: http.Server): Promise<void> {
+  await new Promise<void>((resolve, reject) => {
+    server.close((error) => {
+      if (error) reject(error);
+      else resolve();
+    });
+  });
+}
+
+test("getFreePort honors a fixed environment override and otherwise allocates a TCP port", async (t) => {
+  useEnv(t, { TEST_FIXED_PORT: "45678" });
+  assert.equal(await getFreePort("TEST_FIXED_PORT"), 45678);
+
+  const dynamicPort = await getFreePort();
+  assert.ok(Number.isInteger(dynamicPort));
+  assert.ok(dynamicPort > 0);
+});
+
+test("findChromeExecutable prefers env overrides and falls back to candidate paths", async (t) => {
+  const root = await makeTempDir("baoyu-chrome-bin-");
+  t.after(() => fs.rm(root, { recursive: true, force: true }));
+
+  const envChrome = path.join(root, "env-chrome");
+  const fallbackChrome = path.join(root, "fallback-chrome");
+  await fs.writeFile(envChrome, "");
+  await fs.writeFile(fallbackChrome, "");
+
+  useEnv(t, { BAOYU_CHROME_PATH: envChrome });
+  assert.equal(
+    findChromeExecutable({
+      envNames: ["BAOYU_CHROME_PATH"],
+      candidates: { default: [fallbackChrome] },
+    }),
+    envChrome,
+  );
+
+  useEnv(t, { BAOYU_CHROME_PATH: null });
+  assert.equal(
+    findChromeExecutable({
+      envNames: ["BAOYU_CHROME_PATH"],
+      candidates: { default: [fallbackChrome] },
+    }),
+    fallbackChrome,
+  );
+});
+
+test("resolveSharedChromeProfileDir supports env overrides, WSL paths, and default suffixes", (t) => {
+  useEnv(t, { BAOYU_SHARED_PROFILE: "/tmp/custom-profile" });
+  assert.equal(
+    resolveSharedChromeProfileDir({
+      envNames: ["BAOYU_SHARED_PROFILE"],
+      appDataDirName: "demo-app",
+      profileDirName: "demo-profile",
+    }),
+    path.resolve("/tmp/custom-profile"),
+  );
+
+  useEnv(t, { BAOYU_SHARED_PROFILE: null });
+  assert.equal(
+    resolveSharedChromeProfileDir({
+      wslWindowsHome: "/mnt/c/Users/demo",
+      appDataDirName: "demo-app",
+      profileDirName: "demo-profile",
+    }),
+    path.join("/mnt/c/Users/demo", ".local", "share", "demo-app", "demo-profile"),
+  );
+
+  const fallback = resolveSharedChromeProfileDir({
+    appDataDirName: "demo-app",
+    profileDirName: "demo-profile",
+  });
+  assert.match(fallback, /demo-app[\\/]demo-profile$/);
+});
+
+test("findExistingChromeDebugPort reads DevToolsActivePort and validates it against a live endpoint", async (t) => {
+  const root = await makeTempDir("baoyu-cdp-profile-");
+  t.after(() => fs.rm(root, { recursive: true, force: true }));
+
+  const port = await getFreePort();
+  const server = await startDebugServer(port);
+  t.after(() => closeServer(server));
+
+  await fs.writeFile(path.join(root, "DevToolsActivePort"), `${port}\n/devtools/browser/demo\n`);
+
+  const found = await findExistingChromeDebugPort({ profileDir: root, timeoutMs: 1000 });
+  assert.equal(found, port);
+});
+
+test("waitForChromeDebugPort retries until the debug endpoint becomes available", async (t) => {
+  const port = await getFreePort();
+
+  const serverPromise = (async () => {
+    await new Promise((resolve) => setTimeout(resolve, 200));
+    const server = await startDebugServer(port);
+    t.after(() => closeServer(server));
+  })();
+
+  const websocketUrl = await waitForChromeDebugPort(port, 4000, {
+    includeLastError: true,
+  });
+  await serverPromise;
+
+  assert.equal(websocketUrl, `ws://127.0.0.1:${port}/devtools/browser/demo`);
+});