If you can read JSON encoded HTTP request headers of the Link below, the messaging works as expected.
https://www1.wpt.live:/common/security-features/subresource/document.py:
{
"host": "www1.wpt.live",
"connection": "keep-alive",
"pragma": "no-cache",
"cache-control": "no-cache",
"sec-ch-ua": "\"HeadlessChrome\";v=\"129\", \"Not=A?Brand\";v=\"8\", \"Chromium\";v=\"129\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Windows\"",
"upgrade-insecure-requests": "1",
"user-agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)",
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
"sec-fetch-site": "same-site",
"sec-fetch-mode": "navigate",
"sec-fetch-dest": "iframe",
"referer": "https://wpt.live/",
"accept-encoding": "gzip, deflate, br, zstd"
}
Harness status: OK
Found 1 tests
| Result | Test Name | Message | ||||
|---|---|---|---|---|---|---|
| Pass | Link is responding with HTTP headers | Asserts run
|