diff --git a/mcp-server/console.html b/mcp-server/console.html
index 56ca178..d2316fd 100644
--- a/mcp-server/console.html
+++ b/mcp-server/console.html
@@ -319,7 +319,7 @@ function loadChapter4(){
         seen.push(n);
         if(seen.length>1) contractors.appendChild(document.createTextNode(' · '));
         var a=document.createElement('a');
-        a.href='/contractor?name='+encodeURIComponent(n);
+        a.href=P+'/contractor?name='+encodeURIComponent(n);
         a.target='_blank';
         a.rel='noopener';
         a.style.cssText='color:#58a6ff;text-decoration:none;border-bottom:1px dotted #58a6ff44';
diff --git a/mcp-server/contractor.html b/mcp-server/contractor.html
index 85ad7f8..fbf6a15 100644
--- a/mcp-server/contractor.html
+++ b/mcp-server/contractor.html
@@ -66,6 +66,12 @@ body{font-family:'Inter',-apple-system,system-ui,sans-serif;background:#090c10;c
 <script>
 function $(id){return document.getElementById(id)}
 
+// Path prefix detection — devop.live serves this page under /lakehouse,
+// localhost:3700 serves it at root. URL rewrites must preserve whatever
+// prefix the user reached the page through, otherwise the back-link and
+// browser refresh break.
+var P=location.pathname.indexOf('/lakehouse')>=0?'/lakehouse':'';
+
 // Bootstrap from URL: /contractor?name=Turner+Construction
 window.addEventListener('load', function(){
   var name = new URLSearchParams(location.search).get('name');
@@ -73,19 +79,22 @@ window.addEventListener('load', function(){
     $('q').value = name;
     lookup();
   }
+  // Back link respects the prefix too
+  var back=document.querySelector('.bar a');
+  if(back) back.href=P+'/';
 });
 
 function lookup(){
   var name = $('q').value.trim();
   if(!name){ $('out').textContent = ''; return; }
-  history.replaceState({}, '', '/contractor?name='+encodeURIComponent(name));
+  history.replaceState({}, '', P+'/contractor?name='+encodeURIComponent(name));
   var out = $('out');
   out.textContent = '';
   var ld = document.createElement('div');
   ld.className = 'ld';
   ld.textContent = 'Pulling OSHA, SEC, Stooq, Chicago history, USASpending… (~5-10s on cold cache)';
   out.appendChild(ld);
-  fetch('/intelligence/contractor_profile',{
+  fetch(P+'/intelligence/contractor_profile',{
     method:'POST',
     headers:{'Content-Type':'application/json'},
     body:JSON.stringify({name:name})
diff --git a/mcp-server/search.html b/mcp-server/search.html
index 28edaa9..4170189 100644
--- a/mcp-server/search.html
+++ b/mcp-server/search.html
@@ -1190,7 +1190,7 @@ function renderEntityBrief(host, brief){
     var tkr=document.createElement('span');
     tkr.style.cssText='font-family:ui-monospace,SFMono-Regular,monospace;background:#161b22;padding:2px 6px;border-radius:4px;color:#58a6ff;border:1px solid #58a6ff44;font-weight:600;font-size:10px';
     tkr.textContent=e.ticker||'LLC·?';
-    var nm=document.createElement('a');nm.href='/contractor?name='+encodeURIComponent(e.display_name||'');
+    var nm=document.createElement('a');nm.href=P+'/contractor?name='+encodeURIComponent(e.display_name||'');
     nm.target='_blank';nm.rel='noopener';
     nm.style.cssText='color:#e6edf3;font-weight:600;font-size:12px;text-decoration:none;border-bottom:1px dotted #58a6ff44';
     nm.title='Open full contractor profile';
@@ -1654,7 +1654,7 @@ function loadLiveContracts(){
         var preview=[];
         function contactLink(n){
           var a=document.createElement('a');
-          a.href='/contractor?name='+encodeURIComponent(n);
+          a.href=P+'/contractor?name='+encodeURIComponent(n);
           a.target='_blank';a.rel='noopener';
           a.style.cssText='color:inherit;text-decoration:none;border-bottom:1px dotted #58a6ff44';
           a.title='Open full contractor profile';