{
  "observed_date_toronto": "2026-10-08",
  "candidate_commit": "d9927fed7b736bbb4c6aafe54c27211bcf207198",
  "candidate_version": "5.0.0-beta.3",
  "release_status": "published on GitHub",
  "mode": "real Linux Chromium run; decisions from configured OpenAI provider",
  "provider": "openai",
  "model": "gpt-5.6-luna",
  "original_duration_seconds": 83.93388154398417,
  "goal": "Compare Playwright, Puppeteer and Selenium using their official documentation. Visit https://playwright.dev/docs/languages, https://pptr.dev/ and https://www.selenium.dev/documentation/webdriver/ before finishing. Give three concise comparison bullets covering browser support, official languages and best use case, with source URLs. Do not download anything.",
  "status": "success",
  "stop_reason": "goal_complete",
  "counters": {
    "decisions": 6,
    "browser_actions": 4,
    "page_visits": 6,
    "reported_failures": 2
  },
  "visited_pages": [
    {
      "step": 1,
      "url": "https://playwright.dev/docs/languages,",
      "title": "Playwright"
    },
    {
      "step": 2,
      "url": "https://pptr.dev/",
      "title": "Puppeteer"
    },
    {
      "step": 3,
      "url": "https://playwright.dev/docs/languages",
      "title": "Supported languages | Playwright"
    },
    {
      "step": 4,
      "url": "https://pptr.dev/",
      "title": "Puppeteer"
    },
    {
      "step": 5,
      "url": "https://github.com/",
      "title": "GitHub \u00b7 Change is constant. GitHub keeps you ahead. \u00b7 GitHub \u00b7 GitHub"
    },
    {
      "step": 6,
      "url": "https://www.selenium.dev/documentation/webdriver/",
      "title": "WebDriver | Selenium"
    }
  ],
  "original_result": "- **Playwright** \u2014 **Browser support:** Chromium, Firefox, and WebKit. **Official languages:** JavaScript/TypeScript, Python, Java, and .NET. **Best use case:** modern end-to-end testing across browser engines, with strong auto-waiting and multi-browser coverage. Source: https://playwright.dev/docs/languages\n- **Puppeteer** \u2014 **Browser support:** primarily Chrome/Chromium, with official Firefox support. **Official languages:** JavaScript/TypeScript. **Best use case:** Chrome/Chromium automation, browser scripting, and workflows needing direct DevTools Protocol control. Source: https://pptr.dev/\n- **Selenium** \u2014 **Browser support:** broad WebDriver coverage including Chrome, Edge, Firefox, and Safari (with remote/Grid options). **Official languages:** Java, Python, C#, Ruby, JavaScript, and Kotlin. **Best use case:** standards-based, cross-browser and distributed testing across varied languages and environments. Source: https://www.selenium.dev/documentation/webdriver/",
  "editing": {
    "duration_seconds": 30,
    "continuous_raw_footage": false,
    "foreground": "Original screenshot logo plus captured CLI text re-set for readability",
    "background": "AI-generated reference-guided atmosphere",
    "task_wording": "shortened",
    "comparison": "independently checked editorial recap",
    "correction": "Kotlin uses Selenium Java bindings; it is not listed as a separate core language binding in the editorial recap"
  },
  "limits": [
    "One observed run is not a benchmark success rate.",
    "Reported completion is the agent status, not independent proof of every comparison claim.",
    "The run included an initial malformed URL and a GitHub detour.",
    "No general reliability or account/model availability claim."
  ],
  "sources": [
    "https://playwright.dev/docs/languages",
    "https://playwright.dev/docs/browsers",
    "https://pptr.dev/",
    "https://pptr.dev/supported-browsers",
    "https://www.selenium.dev/documentation/webdriver/",
    "https://www.selenium.dev/downloads/"
  ],
  "website_video_sha256": "9dccade95545d647a785bb6512a9728f1427af6c32572e4882fd4d459c2e54b0",
  "published_date_toronto": "2026-10-09",
  "published_commit": "b2b90a418281488059775f069a0832df09c24469",
  "published_source": "https://github.com/Null-Phnix/Blackreach/commit/b2b90a418281488059775f069a0832df09c24469",
  "publication_note": "Recorded against candidate_commit on October 8; publication also adds the urllib3>=2.8.0 dependency floor without changing the recorded engine behavior."
}