How well do agents use test/verification techniques?

Extractors

curl succeeded 0s
- curl →
  curl.html 82.5 KB
wget succeeded 0s
- dom →
  output.html 82.5 KB
wget-favicon failed 0s wget.FetchFavicon: subproc "wget": exit status 8: https://t2.gstatic.com/faviconV2?client=SOCIAL&type=FAVICON&fallback_opts=TYPE,SIZE,URL&url=http://danluu.com&size=16: 2026-09-08 16:50:31 ERROR 404: Not Found.
- favicon →
  favicon.ico
headers succeeded 0s
- headers →
  headers.json 1.2 KB
obelisk succeeded 0s
- singlefile →
  singlefile.html 310.4 KB
ytdlp failed 8s ytdlp: subproc "yt-dlp": exit status 1: ERROR: Unsupported URL: https://danluu.com/agentic-testing/
- youtube_metadata
- transcript
obelisk_proxy succeeded 5s
- singlefile_proxy →
  singlefile_proxy.html 310.4 KB
chromedp succeeded 10s
- screenshot →
  screenshot.png 3.3 MB
- pdf →
  output.pdf 577.0 KB
- chromedp_dom →
  dom_chromedp.html 82.1 KB
chromedp_proxy succeeded 11s
- screenshot_proxy →
  screenshot_proxy.png 3.3 MB
- pdf_proxy →
  output_proxy.pdf 577.0 KB
- chromedp_dom_proxy →
  dom_chromedp_proxy.html 82.1 KB