diff --git a/public/script.js b/public/script.js
index ebed672..103b820 100644
--- a/public/script.js
+++ b/public/script.js
@@ -26,6 +26,11 @@
   // * When storage is "local", optional TTL in hours; after TTL the ID is regenerated (e.g. 24 = one day)
   const ttlHours = storageMode === 'local' ? parseFloat(script.getAttribute('data-storage-ttl') || '24', 10) : 0;
   const ttlMs = ttlHours > 0 ? ttlHours * 60 * 60 * 1000 : 0;
+  // #region agent log
+  try {
+    fetch('http://127.0.0.1:7243/ingest/50587964-c1c6-436a-a7ce-ff2cde3c5b63',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({location:'script.js:init',message:'storage config',data:{storageMode,dataStorageAttr:script.getAttribute('data-storage'),ttlHours,ttlMs,domain},timestamp:Date.now(),hypothesisId:'A,B'})}).catch(function(){});
+  } catch (e) {}
+  // #endregion
 
   // * Performance Monitoring (Core Web Vitals) State
   let currentEventId = null;
@@ -120,6 +125,9 @@
   // * With data-storage="local": persistent (localStorage, cross-tab), optional TTL in hours.
   function getSessionId() {
     if (cachedSessionId) {
+      // #region agent log
+      try { fetch('http://127.0.0.1:7243/ingest/50587964-c1c6-436a-a7ce-ff2cde3c5b63',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({location:'script.js:getSessionId',message:'return cached',data:{sessionIdPrefix:cachedSessionId.substring(0,8),storageMode},timestamp:Date.now(),hypothesisId:'E'})}).catch(function(){}); } catch (e) {}
+      // #endregion
       return cachedSessionId;
     }
 
@@ -129,6 +137,11 @@
     if (storageMode === 'local') {
       try {
         const raw = localStorage.getItem(key);
+        // #region agent log
+        var rawType = raw === null ? 'null' : typeof raw;
+        var rawPrefix = raw && raw.substring ? raw.substring(0, 60) : '';
+        try { fetch('http://127.0.0.1:7243/ingest/50587964-c1c6-436a-a7ce-ff2cde3c5b63',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({location:'script.js:getSessionId:local',message:'localStorage read',data:{rawType,rawPrefix,hasRaw:!!raw},timestamp:Date.now(),hypothesisId:'C,D,E'})}).catch(function(){}); } catch (e) {}
+        // #endregion
         if (raw) {
           try {
             const parsed = JSON.parse(raw);
@@ -136,6 +149,9 @@
               const expired = ttlMs > 0 && typeof parsed.created === 'number' && (Date.now() - parsed.created > ttlMs);
               if (!expired) {
                 cachedSessionId = parsed.id;
+                // #region agent log
+                try { fetch('http://127.0.0.1:7243/ingest/50587964-c1c6-436a-a7ce-ff2cde3c5b63',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({location:'script.js:getSessionId:local',message:'reused from localStorage',data:{sessionIdPrefix:cachedSessionId.substring(0,8)},timestamp:Date.now(),hypothesisId:'D,E'})}).catch(function(){}); } catch (e) {}
+                // #endregion
                 return cachedSessionId;
               }
             }
@@ -145,13 +161,22 @@
         }
         cachedSessionId = generateId();
         localStorage.setItem(key, JSON.stringify({ id: cachedSessionId, created: Date.now() }));
+        // #region agent log
+        try { fetch('http://127.0.0.1:7243/ingest/50587964-c1c6-436a-a7ce-ff2cde3c5b63',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({location:'script.js:getSessionId:local',message:'generated new and wrote to localStorage',data:{sessionIdPrefix:cachedSessionId.substring(0,8)},timestamp:Date.now(),hypothesisId:'C,E'})}).catch(function(){}); } catch (e) {}
+        // #endregion
       } catch (e) {
         cachedSessionId = generateId();
+        // #region agent log
+        try { fetch('http://127.0.0.1:7243/ingest/50587964-c1c6-436a-a7ce-ff2cde3c5b63',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({location:'script.js:getSessionId:local',message:'localStorage error fallback',data:{sessionIdPrefix:cachedSessionId.substring(0,8),err:String(e&&e.message)},timestamp:Date.now(),hypothesisId:'C'})}).catch(function(){}); } catch (e2) {}
+        // #endregion
       }
       return cachedSessionId;
     }
 
     // * data-storage="session": session storage (ephemeral, per-tab)
+    // #region agent log
+    try { fetch('http://127.0.0.1:7243/ingest/50587964-c1c6-436a-a7ce-ff2cde3c5b63',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({location:'script.js:getSessionId',message:'using session branch',data:{storageMode},timestamp:Date.now(),hypothesisId:'A'})}).catch(function(){}); } catch (e) {}
+    // #endregion
     try {
       cachedSessionId = sessionStorage.getItem(key);
       if (!cachedSessionId && legacyKey) {