[
 {
  "date": "2026-10-15",
  "item": "guides:privacy",
  "change": "Added privacy and training opt-out settings for ChatGPT, Claude, Gemini, Copilot, Grok, Perplexity and Meta AI from official help pages."
 },
 {
  "date": "2026-10-15",
  "item": "guides:getting-started",
  "change": "Added getting-started tutorials for 7 assistants, based on their help centers."
 },
 {
  "date": "2026-10-15",
  "item": "feature:quiz",
  "change": "Added the 3-question 'Pick my AI' quiz and beginner guides."
 },
 {
  "date": "2026-10-15",
  "item": "pricing:perplexity",
  "change": "Old /pricing URL returns 404; official plans now taken from perplexity.ai/hub/pricing (loaded in headless Chrome): Free $0, Pro $17/mo and Max $167/mo billed annually."
 },
 {
  "date": "2026-10-15",
  "item": "links:vendors",
  "change": "Confirmed chatgpt.com, claude.ai, meta.ai and chat.mistral.ai load via WebFetch and headless Chrome."
 },
 {
  "date": "2026-10-15",
  "item": "pricing:cursor",
  "change": "Re-fetched cursor.com/pricing; content mixed Grok/X plans, so all Cursor prices are now 'See official site'."
 },
 {
  "date": "2026-10-15",
  "item": "pricing:chatgpt",
  "change": "Retried chatgpt.com/pricing and openai.com/chatgpt/pricing; no prices in page text, so it still shows 'See official site'."
 },
 {
  "date": "2026-10-15",
  "item": "pricing:perplexity",
  "change": "Retried perplexity.ai/pricing; timed out, still unverified."
 },
 {
  "date": "2026-10-15",
  "item": "usecases",
  "change": "Expanded to 133 tasks across 22 categories; added 43 task-specific how-to guides."
 },
 {
  "date": "2026-10-15",
  "item": "professions",
  "change": "Added 25 profession pages."
 },
 {
  "date": "2026-10-15",
  "item": "rankings",
  "change": "Published editorial rubric scores based on published features, pricing and documentation."
 },
 {
  "date": "2026-10-15",
  "item": "pricing:all",
  "change": "Initial pricing captured from official pages for Claude, GitHub Copilot, Mistral, Gemini (Ultra), Microsoft 365 business, Agentforce, n8n, DeepSeek API."
 }
]