feat: track Agent Canvas copy conversions (#901)

Co-authored-by: openhands <openhands@all-hands.dev>

Author: odgreene

docs.json

@@ -721,6 +721,13 @@
         "src": "/openhands/canvas-handoff.js",
         "defer": "true"
       }
+    },
+    {
+      "tag": "script",
+      "attributes": {
+        "src": "/openhands/linkedin-copy-tracking.js",
+        "defer": "true"
+      }
     }
   ],
   "contextual": {

openhands/linkedin-copy-tracking.js

@@ -0,0 +1,52 @@
+(function () {
+  var PRODUCTION_HOST = 'docs.openhands.dev';
+  var SETUP_PATH = '/openhands/usage/agent-canvas/setup';
+  var LINKEDIN_PARTNER_ID = '10045108';
+  var LINKEDIN_CONVERSION_ID = 29318740;
+  var initialized = false;
+
+  function isSetupPage() {
+    return (
+      window.location.hostname === PRODUCTION_HOST &&
+      window.location.pathname.replace(/\/+$/, '') === SETUP_PATH
+    );
+  }
+
+  function initializeLinkedIn() {
+    if (initialized) return;
+    initialized = true;
+
+    window._linkedin_data_partner_ids = window._linkedin_data_partner_ids || [];
+    if (window._linkedin_data_partner_ids.indexOf(LINKEDIN_PARTNER_ID) === -1) {
+      window._linkedin_data_partner_ids.push(LINKEDIN_PARTNER_ID);
+    }
+
+    if (!window.lintrk) {
+      window.lintrk = function (action, payload) {
+        window.lintrk.q.push([action, payload]);
+      };
+      window.lintrk.q = [];
+    }
+
+    if (!document.querySelector('script[src="https://snap.licdn.com/li.lms-analytics/insight.min.js"]')) {
+      var script = document.createElement('script');
+      script.async = true;
+      script.src = 'https://snap.licdn.com/li.lms-analytics/insight.min.js';
+      document.head.appendChild(script);
+    }
+  }
+
+  document.addEventListener('click', function (event) {
+    if (!isSetupPage() || !(event.target instanceof Element)) return;
+
+    var copyButton = event.target.closest(
+      'button[data-testid="copy-code-button"], button[aria-label^="Copy"]',
+    );
+    if (!copyButton) return;
+
+    initializeLinkedIn();
+    window.lintrk('track', { conversion_id: LINKEDIN_CONVERSION_ID });
+  });
+
+  if (isSetupPage()) initializeLinkedIn();
+})();