diff --git a/.claude/metrics/hooks-metrics.json b/.claude/metrics/hooks-metrics.json
index 96cc20e4..6f7445cc 100644
--- a/.claude/metrics/hooks-metrics.json
+++ b/.claude/metrics/hooks-metrics.json
@@ -4262,6 +4262,27 @@
       "file": "/home/theflow/projects/tractatus/public/index.html",
       "result": "passed",
       "reason": null
+    },
+    {
+      "hook": "validate-file-edit",
+      "timestamp": "2025-10-19T02:52:42.520Z",
+      "file": "/home/theflow/projects/tractatus/public/js/components/interactive-diagram.js",
+      "result": "passed",
+      "reason": null
+    },
+    {
+      "hook": "validate-file-edit",
+      "timestamp": "2025-10-19T02:53:17.907Z",
+      "file": "/home/theflow/projects/tractatus/public/js/components/interactive-diagram.js",
+      "result": "passed",
+      "reason": null
+    },
+    {
+      "hook": "validate-file-edit",
+      "timestamp": "2025-10-19T02:53:29.476Z",
+      "file": "/home/theflow/projects/tractatus/public/js/components/interactive-diagram.js",
+      "result": "passed",
+      "reason": null
     }
   ],
   "blocks": [
@@ -4489,9 +4510,9 @@
     }
   ],
   "session_stats": {
-    "total_edit_hooks": 424,
+    "total_edit_hooks": 427,
     "total_edit_blocks": 32,
-    "last_updated": "2025-10-19T02:50:18.922Z",
+    "last_updated": "2025-10-19T02:53:29.476Z",
     "total_write_hooks": 185,
     "total_write_blocks": 5
   }
diff --git a/public/js/components/interactive-diagram.js b/public/js/components/interactive-diagram.js
index f59c54bf..d91be405 100644
--- a/public/js/components/interactive-diagram.js
+++ b/public/js/components/interactive-diagram.js
@@ -110,62 +110,88 @@ class InteractiveDiagram {
   }
 
   setup() {
-    const svg = document.getElementById('interactive-arch-diagram');
-    if (!svg) {
-      console.warn('[InteractiveDiagram] SVG diagram not found');
+    // SVG is loaded via <object> tag, need to access its contentDocument
+    const objectElement = document.getElementById('interactive-svg-object');
+    if (!objectElement) {
+      console.warn('[InteractiveDiagram] SVG object element not found');
       return;
     }
 
-    const nodes = svg.querySelectorAll('.service-node');
-    console.log(`[InteractiveDiagram] Found ${nodes.length} service nodes`);
+    // Wait for object to load
+    const initializeSVG = () => {
+      const svgDoc = objectElement.contentDocument;
+      if (!svgDoc) {
+        console.warn('[InteractiveDiagram] Could not access SVG contentDocument');
+        return;
+      }
 
-    nodes.forEach(node => {
-      const serviceId = node.getAttribute('data-service');
+      const svg = svgDoc.getElementById('interactive-arch-diagram');
+      if (!svg) {
+        console.warn('[InteractiveDiagram] SVG diagram not found in contentDocument');
+        return;
+      }
 
-      node.addEventListener('click', (e) => {
-        e.preventDefault();
-        this.showServiceDetails(serviceId);
+      // Store reference to SVG document for later use
+      this.svgDoc = svgDoc;
+      this.svg = svg;
+
+      const nodes = svg.querySelectorAll('.service-node');
+      console.log(`[InteractiveDiagram] Found ${nodes.length} service nodes`);
+
+      nodes.forEach(node => {
+        const serviceId = node.getAttribute('data-service');
+
+        node.addEventListener('click', (e) => {
+          e.preventDefault();
+          this.showServiceDetails(serviceId);
+        });
+
+        node.addEventListener('mouseenter', () => {
+          this.highlightService(serviceId);
+        });
+
+        node.addEventListener('mouseleave', () => {
+          this.unhighlightService(serviceId);
+        });
       });
 
-      node.addEventListener('mouseenter', () => {
-        this.highlightService(serviceId);
-      });
+      this.addKeyboardNavigation(nodes);
+    };
 
-      node.addEventListener('mouseleave', () => {
-        this.unhighlightService(serviceId);
-      });
-    });
-
-    this.addKeyboardNavigation(nodes);
+    // If object already loaded, initialize immediately
+    if (objectElement.contentDocument) {
+      initializeSVG();
+    } else {
+      // Otherwise wait for load event
+      objectElement.addEventListener('load', initializeSVG);
+    }
   }
 
   highlightService(serviceId) {
-    const svg = document.getElementById('interactive-arch-diagram');
-    if (!svg) return;
+    if (!this.svg) return;
 
-    const connectionLine = svg.querySelector(`#conn-${serviceId}`);
+    const connectionLine = this.svg.querySelector(`#conn-${serviceId}`);
     if (connectionLine) {
       connectionLine.classList.add('active');
     }
 
-    const node = svg.querySelector(`#node-${serviceId}`);
+    const node = this.svg.querySelector(`#node-${serviceId}`);
     if (node) {
       node.classList.add('hover');
     }
   }
 
   unhighlightService(serviceId) {
-    const svg = document.getElementById('interactive-arch-diagram');
-    if (!svg) return;
+    if (!this.svg) return;
 
     if (this.activeService === serviceId) return;
 
-    const connectionLine = svg.querySelector(`#conn-${serviceId}`);
+    const connectionLine = this.svg.querySelector(`#conn-${serviceId}`);
     if (connectionLine) {
       connectionLine.classList.remove('active');
     }
 
-    const node = svg.querySelector(`#node-${serviceId}`);
+    const node = this.svg.querySelector(`#node-${serviceId}`);
     if (node) {
       node.classList.remove('hover');
     }
@@ -180,17 +206,16 @@ class InteractiveDiagram {
 
     this.activeService = serviceId;
 
-    const svg = document.getElementById('interactive-arch-diagram');
-    if (svg) {
-      svg.querySelectorAll('.service-node').forEach(n => n.classList.remove('active'));
-      svg.querySelectorAll('.connection-line').forEach(l => l.classList.remove('active'));
+    if (this.svg) {
+      this.svg.querySelectorAll('.service-node').forEach(n => n.classList.remove('active'));
+      this.svg.querySelectorAll('.connection-line').forEach(l => l.classList.remove('active'));
 
-      const node = svg.querySelector(`#node-${serviceId}`);
+      const node = this.svg.querySelector(`#node-${serviceId}`);
       if (node) {
         node.classList.add('active');
       }
 
-      const connectionLine = svg.querySelector(`#conn-${serviceId}`);
+      const connectionLine = this.svg.querySelector(`#conn-${serviceId}`);
       if (connectionLine) {
         connectionLine.classList.add('active');
       }
@@ -318,10 +343,9 @@ class InteractiveDiagram {
       }, 300);
     }
 
-    const svg = document.getElementById('interactive-arch-diagram');
-    if (svg) {
-      svg.querySelectorAll('.service-node').forEach(n => n.classList.remove('active'));
-      svg.querySelectorAll('.connection-line').forEach(l => l.classList.remove('active'));
+    if (this.svg) {
+      this.svg.querySelectorAll('.service-node').forEach(n => n.classList.remove('active'));
+      this.svg.querySelectorAll('.connection-line').forEach(l => l.classList.remove('active'));
     }
 
     this.activeService = null;