From 647b6232bd55ff3053429de195973f1c310a4f57 Mon Sep 17 00:00:00 2001
From: Faisal Salman <f@faisalman.com>
Date: Thu, 14 Aug 2025 19:34:14 +0700
Subject: [PATCH] [extensions][helpers] Add some bots from Vercel: v0bot,
 vercel-favicon-bot, vercel-screenshot-bot, vercelflags, verceltracing

---
 src/extensions/ua-parser-extensions.js |  5 ++--
 src/helpers/ua-parser-helpers.js       |  4 +++
 test/data/ua/extension/crawler.json    | 10 +++++++
 test/data/ua/extension/fetcher.json    | 40 ++++++++++++++++++++++++++
 4 files changed, 57 insertions(+), 2 deletions(-)

diff --git a/src/extensions/ua-parser-extensions.js b/src/extensions/ua-parser-extensions.js
index 1f611a7..d20dab0 100644
--- a/src/extensions/ua-parser-extensions.js
+++ b/src/extensions/ua-parser-extensions.js
@@ -121,8 +121,9 @@ const Crawlers = Object.freeze({
             // ImagesiftBot - https://imagesift.com/about
             // Qihoo 360Spider
             // TurnitinBot - https://www.turnitin.com/robot/crawlerinfo.html
+            // v0bot - https://vercel.com/docs/bot-management
             // Yahoo! Slurp - http://help.yahoo.com/help/us/ysearch/slurp
-            /\b(360spider-?(?:image|video)?|bytespider|cohere-training-data-crawler|elastic(?=\/s)|(?:ai2|aspiegel|dataforseo|deepseek|imagesift|petal|turnitin)bot|teoma|yahoo! slurp)/i
+            /\b(360spider-?(?:image|video)?|bytespider|cohere-training-data-crawler|elastic(?=\/s)|(?:ai2|aspiegel|dataforseo|deepseek|imagesift|petal|turnitin|v0)bot|teoma|yahoo! slurp)/i
         ], 
         [NAME, [TYPE, CRAWLER]]
     ]
@@ -265,7 +266,7 @@ const Fetchers = Object.freeze({
 
         [
             // Google Bots / Chrome-Lighthouse / Cohere / Gemini-Deep-Research / Snapchat / TikTokSpider / Vercelbot / Yandex Bots
-            /((?:better uptime |telegram|vercel)bot|chrome-lighthouse|cohere-ai|feedfetcher-google|gemini-deep-research|google(?:imageproxy|-read-aloud|-pagerenderer|producer)|snap url preview|tiktokspider|yandex(?:sitelinks|userproxy))/i
+            /((?:better uptime |telegram|vercel)bot|chrome-lighthouse|cohere-ai|feedfetcher-google|gemini-deep-research|google(?:imageproxy|-read-aloud|-pagerenderer|producer)|snap url preview|tiktokspider|vercel(flags|tracing|-(favicon|screenshot)-bot)|yandex(?:sitelinks|userproxy))/i
         ], 
         [NAME, [TYPE, FETCHER]],
     ],
diff --git a/src/helpers/ua-parser-helpers.js b/src/helpers/ua-parser-helpers.js
index 94b0482..b7b88d2 100644
--- a/src/helpers/ua-parser-helpers.js
+++ b/src/helpers/ua-parser-helpers.js
@@ -61,6 +61,7 @@ const isAIBot = (resultOrUA) => [
 
     // ByteDance
     'bytespider',
+    'tiktokspider',
 
     // Cohere
     'cohere-training-data-crawler',
@@ -112,6 +113,9 @@ const isAIBot = (resultOrUA) => [
     // Velen.io
     'velenpublicwebcrawler',
 
+    // Vercel
+    'v0bot',
+
     // Webz.io
     'omgili',
     'omgilibot',
diff --git a/test/data/ua/extension/crawler.json b/test/data/ua/extension/crawler.json
index 73de476..8887a45 100644
--- a/test/data/ua/extension/crawler.json
+++ b/test/data/ua/extension/crawler.json
@@ -880,6 +880,16 @@
             "type"    : "crawler"
         }
     },
+    {
+        "desc"    : "v0bot",
+        "ua"      : "v0bot",
+        "expect"  :
+        {
+            "name"    : "v0bot",
+            "version" : "undefined",
+            "type"    : "crawler"
+        }
+    },
     {
         "desc"    : "Yahoo! Japan",
         "ua"      : "Y!J-BRW/1.0 (https://www.yahoo-help.jp/app/answers/detail/p/595/a_id/42716)",
diff --git a/test/data/ua/extension/fetcher.json b/test/data/ua/extension/fetcher.json
index 088b76c..13c9f62 100644
--- a/test/data/ua/extension/fetcher.json
+++ b/test/data/ua/extension/fetcher.json
@@ -329,6 +329,26 @@
             "type"    : "fetcher"
         }
     },
+    {
+        "desc"    : "vercel-favicon-bot",
+        "ua"      : "vercel-favicon-bot",
+        "expect"  :
+        {
+            "name"    : "vercel-favicon-bot",
+            "version" : "undefined",
+            "type"    : "fetcher"
+        }
+    },
+    {
+        "desc"    : "vercel-screenshot-bot",
+        "ua"      : "vercel-screenshot-bot",
+        "expect"  :
+        {
+            "name"    : "vercel-screenshot-bot",
+            "version" : "undefined",
+            "type"    : "fetcher"
+        }
+    },
     {
         "desc"    : "Vercelbot",
         "ua"      : "Vercelbot (+https://vercel.com)",
@@ -339,6 +359,26 @@
             "type"    : "fetcher"
         }
     },
+    {
+        "desc"    : "vercelflags",
+        "ua"      : "vercelflags",
+        "expect"  :
+        {
+            "name"    : "vercelflags",
+            "version" : "undefined",
+            "type"    : "fetcher"
+        }
+    },
+    {
+        "desc"    : "verceltracing",
+        "ua"      : "verceltracing",
+        "expect"  :
+        {
+            "name"    : "verceltracing",
+            "version" : "undefined",
+            "type"    : "fetcher"
+        }
+    },
     {
         "desc"    : "WhatsApp",
         "ua"      : "WhatsApp/2.23.20.0",