feat: add initial skill authoring workspace

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

skills/zhihu-write/scripts/fill_article_draft.js

@@ -0,0 +1,179 @@
+function cleanText(value) {
+  return String(value || '')
+    .replace(/\s+/g, ' ')
+    .replace(/\u200b/g, '')
+    .trim();
+}
+
+function pageText() {
+  const body = document.body;
+  return cleanText(body && (body.innerText || body.textContent || ''));
+}
+
+function isLoginBlocked(url, text) {
+  return /\/signin\b|\/signup\b/.test(url) ||
+    /登录|注册|验证码|安全验证|验证后继续|请先登录/.test(text);
+}
+
+function isVisible(node) {
+  if (!node) {
+    return false;
+  }
+  const rect = typeof node.getBoundingClientRect === 'function' ? node.getBoundingClientRect() : null;
+  return !rect || rect.width > 0 || rect.height > 0;
+}
+
+function attrText(node, name) {
+  if (!node || typeof node.getAttribute !== 'function') {
+    return '';
+  }
+  return cleanText(node.getAttribute(name) || '');
+}
+
+function looksLikeTitleInput(node) {
+  const signals = [
+    attrText(node, 'placeholder'),
+    attrText(node, 'data-placeholder'),
+    attrText(node, 'aria-label'),
+  ].filter(Boolean);
+  return signals.some((value) => value.includes('标题'));
+}
+
+function dispatchTextInput(node) {
+  node.dispatchEvent(new Event('input', { bubbles: true, composed: true }));
+  node.dispatchEvent(new Event('change', { bubbles: true, composed: true }));
+}
+
+function fillInput(node, value) {
+  node.focus();
+  if ('value' in node) {
+    node.value = '';
+    dispatchTextInput(node);
+    node.value = value;
+    dispatchTextInput(node);
+    return;
+  }
+
+  node.textContent = value;
+  dispatchTextInput(node);
+}
+
+function fillEditable(node, value) {
+  node.focus();
+  node.innerHTML = '';
+  const lines = String(value || '').split(/\n/);
+  lines.forEach((line, index) => {
+    if (index > 0) {
+      node.appendChild(document.createElement('br'));
+    }
+    node.appendChild(document.createTextNode(line));
+  });
+  dispatchTextInput(node);
+}
+
+function findVisible(selectors) {
+  for (const selector of selectors) {
+    const nodes = Array.from(document.querySelectorAll(selector));
+    const match = nodes.find((node) => {
+      return isVisible(node);
+    });
+    if (match) {
+      return match;
+    }
+  }
+  return null;
+}
+
+function findBodyEditor(titleInput) {
+  for (const selector of [
+    "div[contenteditable='true'][role='textbox']",
+    "div.public-DraftEditor-content[contenteditable='true']",
+    "[role='textbox'][contenteditable='true']",
+    "[contenteditable='true'][data-placeholder]",
+    "div[contenteditable='true']",
+  ]) {
+    const nodes = Array.from(document.querySelectorAll(selector));
+    const match = nodes.find((node) => isVisible(node) && node !== titleInput && !looksLikeTitleInput(node));
+    if (match) {
+      return match;
+    }
+  }
+  return null;
+}
+
+function findButtonByText(fragment) {
+  const candidates = Array.from(document.querySelectorAll("button, [role='button'], a"));
+  const wanted = cleanText(fragment);
+  return candidates.find((node) => {
+    const text = cleanText(node.textContent);
+    if (!text || !text.includes(wanted)) {
+      return false;
+    }
+    return isVisible(node);
+  }) || null;
+}
+
+const currentUrl = location.href;
+const text = pageText();
+if (isLoginBlocked(currentUrl, text)) {
+  return {
+    status: 'login_required',
+    current_url: currentUrl,
+  };
+}
+
+const titleInput = findVisible([
+  "textarea[placeholder*='标题']",
+  "input[placeholder*='标题']",
+  "textarea[data-placeholder*='标题']",
+  "input[data-placeholder*='标题']",
+  "[role='textbox'][aria-label*='标题']",
+  "[contenteditable='true'][aria-label*='标题']",
+  "[contenteditable='true'][data-placeholder*='标题']",
+]);
+const bodyEditor = findBodyEditor(titleInput);
+
+if (!titleInput || !bodyEditor) {
+  return {
+    status: 'editor_not_ready',
+    current_url: currentUrl,
+  };
+}
+
+fillInput(titleInput, String(args.title || ''));
+fillEditable(bodyEditor, String(args.body || ''));
+
+const publishMode = String(args.publish_mode || '').toLowerCase() === 'true';
+if (!publishMode) {
+  return {
+    status: 'draft_ready',
+    current_url: currentUrl,
+    title: cleanText(args.title),
+  };
+}
+
+const publishButton = findButtonByText('发布');
+if (!publishButton) {
+  return {
+    status: 'publish_button_missing',
+    current_url: currentUrl,
+    title: cleanText(args.title),
+  };
+}
+publishButton.click();
+
+const confirmButton = findButtonByText('确认发布');
+if (!confirmButton) {
+  return {
+    status: 'publish_clicked',
+    current_url: currentUrl,
+    title: cleanText(args.title),
+  };
+}
+confirmButton.click();
+
+return {
+  status: 'publish_submitted',
+  current_url: currentUrl,
+  title: cleanText(args.title),
+};