src/components/KnowledgeGraph.astro

@@ -28,26 +28,13 @@ interface Props {
 
 const { graphData, height = "60vh" } = Astro.props;
 
-// Generate colors based on categories for nodes
+// Define fixed colors for node types
-const uniqueCategories = [...new Set(graphData.nodes.map(node => node.category || 'Uncategorized'))];
+const nodeTypeColors = {
-const categoryColors = {};
+  post: 'var(--accent-secondary)', // Blue for posts
-const predefinedColors = { 
+  tag: 'var(--accent-primary)'    // Cyan for tags
-  'Kubernetes': '#326CE5', 'Docker': '#2496ED', 'DevOps': '#FF6F61',
-  'Homelab': '#06B6D4', 'Networking': '#9333EA', 'Infrastructure': '#10B981',
-  'Automation': '#F59E0B', 'Security': '#EF4444', 'Monitoring': '#6366F1',
-  'Storage': '#8B5CF6', 'Obsidian': '#7C3AED', 'Tutorial': '#3B82F6',
-  'Uncategorized': '#A0AEC0'
 };
-uniqueCategories.forEach((category, index) => {
-  if (predefinedColors[category]) {
-    categoryColors[category] = predefinedColors[category];
-  } else {
-    const hue = (index * 137.5) % 360;
-    categoryColors[category] = `hsl(${hue}, 70%, 60%)`;
-  }
-});
 
-// Calculate node sizes
+// Calculate node sizes (Keep this logic)
 const nodeSizes = {};
 const minSize = 20; const maxSize = 40;
 const degreeMap = new Map();
@@ -108,14 +95,9 @@ graphData.nodes.forEach(node => {
     <a href="#" id="node-link" class="node-link" target="_blank" rel="noopener noreferrer">Read Article</a>
   </div>
 
-  <!-- Graph Controls -->
+  <!-- Graph Controls (Simplified: Only Zoom/Reset) -->
   <div class="graph-controls">
-     <div class="graph-filters">
+     {/* Removed category filter buttons */}
-       <button class="graph-filter active" data-filter="all" style="--filter-color: var(--accent-primary);">All Topics</button>
-       {uniqueCategories.map(category => (
-         <button class="graph-filter" data-filter={category} style={`--filter-color: ${categoryColors[category]};`}>{category}</button>
-       ))}
-     </div>
      <div class="graph-actions">
         <button id="zoom-in" class="graph-action" aria-label="Zoom In">
           <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="12" y1="5" x2="12" y2="19"></line><line x1="5" y1="12" x2="19" y2="12"></line></svg>
@@ -129,21 +111,23 @@ graphData.nodes.forEach(node => {
      </div>
   </div>
 
-  <!-- Graph Legend -->
+  <!-- Graph Legend (Simplified for node types) -->
   <details class="graph-legend">
     <summary class="legend-title">Legend</summary>
     <div class="legend-items">
-      {uniqueCategories.map(category => (
+      <div class="legend-item">
-        <div class="legend-item" data-category={category}>
+        <span class="legend-color" style={`background-color: ${nodeTypeColors.post};`}></span>
-          <span class="legend-color" style={`background-color: ${categoryColors[category]};`}></span>
+        <span class="legend-label">Post</span>
-          <span class="legend-label">{category}</span>
+      </div>
-        </div>
+      <div class="legend-item">
-      ))}
+        <span class="legend-color" style={`background-color: ${nodeTypeColors.tag};`}></span>
+        <span class="legend-label">Tag</span>
+      </div>
     </div>
   </details>
 </div>
 
-<script define:vars={{ graphData, categoryColors, nodeSizes }}>
+<script define:vars={{ graphData, nodeTypeColors, nodeSizes }}> {/* Pass nodeTypeColors instead */}
   // Initialize the graph when the DOM is ready
   function initializeGraph() {
     // Check if Cytoscape is loaded
@@ -176,11 +160,10 @@ graphData.nodes.forEach(node => {
         data: {
           id: node.id,
           label: node.label,
-          category: node.category || 'Uncategorized',
+          type: node.type, // Pass the type ('post' or 'tag')
-          tags: node.tags || [],
+          size: nodeSizes[node.id] || (node.type === 'tag' ? 15 : 25), // Make tags slightly smaller?
-          size: nodeSizes[node.id] || 25, 
+          color: nodeTypeColors[node.type] || '#A0AEC0', // Use type for color
-          color: categoryColors[node.category || 'Uncategorized'] || '#A0AEC0', 
+          url: node.url || '#' // Pass URL if available (for posts)
-          url: `/posts/${node.id}/` 
         }
       });
     });
@@ -198,14 +181,23 @@ graphData.nodes.forEach(node => {
     const cy = cytoscape({
       container: graphContainer,
       elements: elements,
-      style: [ 
+      style: [
-         { selector: 'node', style: { 'background-color': 'data(color)', 'label': 'data(label)', 'width': 'data(size)', 'height': 'data(size)', 'font-size': '10px', 'color': '#E2E8F0', 'text-valign': 'bottom', 'text-halign': 'center', 'text-margin-y': '7px', 'text-background-opacity': 0.7, 'text-background-color': '#0F1219', 'text-background-padding': '3px', 'text-background-shape': 'roundrectangle', 'text-max-width': '120px', 'text-wrap': 'ellipsis', 'text-overflow-wrap': 'anywhere', 'border-width': '2px', 'border-color': '#0F1219', 'border-opacity': 0.8, 'z-index': 10, 'text-outline-width': 1, 'text-outline-color': '#000', 'text-outline-opacity': 0.5 } },
+         // Base node style (common properties)
-         { selector: 'edge', style: { 'width': 'mapData(weight, 1, 10, 1, 4)', 'line-color': 'rgba(226, 232, 240, 0.2)', 'curve-style': 'bezier', 'opacity': 0.6, 'z-index': 1 } },
+         { selector: 'node', style: { 'label': 'data(label)', 'width': 'data(size)', 'height': 'data(size)', 'font-size': '10px', 'color': '#E2E8F0', 'text-valign': 'bottom', 'text-halign': 'center', 'text-margin-y': '7px', 'text-background-opacity': 0.7, 'text-background-color': '#0F1219', 'text-background-padding': '3px', 'text-background-shape': 'roundrectangle', 'text-max-width': '120px', 'text-wrap': 'ellipsis', 'text-overflow-wrap': 'anywhere', 'border-width': '2px', 'border-color': '#0F1219', 'border-opacity': 0.8, 'z-index': 10, 'text-outline-width': 1, 'text-outline-color': '#000', 'text-outline-opacity': 0.5 } },
-         { selector: '.highlighted', style: { 'background-color': 'data(color)', 'border-color': '#FFFFFF', 'border-width': '3px', 'color': '#FFFFFF', 'text-background-opacity': 0.9, 'opacity': 1, 'z-index': 20 } },
+         // Post node style
-         { selector: '.filtered', style: { 'background-color': 'data(color)', 'border-color': '#FFFFFF', 'border-width': '2px', 'color': '#FFFFFF', 'text-background-opacity': 0.8, 'opacity': 0.8, 'z-index': 15 } },
+         { selector: 'node[type="post"]', style: { 'background-color': 'data(color)', 'shape': 'ellipse' } },
-         { selector: '.faded', style: { 'opacity': 0.15, 'text-opacity': 0.3, 'background-opacity': 0.3, 'z-index': 1 } }, 
+         // Tag node style
-         { selector: 'node:selected', style: { 'border-width': '4px', 'border-color': '#FFFFFF', 'border-opacity': 1, 'background-color': 'data(color)', 'text-opacity': 1, 'color': '#FFFFFF', 'z-index': 30 } },
+         { selector: 'node[type="tag"]', style: { 'background-color': 'data(color)', 'shape': 'round-rectangle', 'font-size': '9px', 'text-margin-y': '5px' } }, // Slightly smaller font for tags
-         { selector: 'edge:selected', style: { 'width': 'mapData(weight, 1, 10, 2, 6)', 'line-color': '#FFFFFF', 'opacity': 1, 'z-index': 30 } }
+         // Base edge style
+         { selector: 'edge', style: { 'width': '1px', 'line-color': 'rgba(226, 232, 240, 0.2)', 'curve-style': 'bezier', 'opacity': 0.6, 'z-index': 1 } },
+         // Highlighted state (for nodes and edges)
+         { selector: '.highlighted', style: { 'border-color': '#FFFFFF', 'border-width': '3px', 'color': '#FFFFFF', 'text-background-opacity': 0.9, 'opacity': 1, 'z-index': 20, 'line-color': 'rgba(255, 255, 255, 0.7)', 'width': '2px' } }, // Highlight edges too
+         // Faded state (for nodes and edges)
+         { selector: '.faded', style: { 'opacity': 0.15, 'text-opacity': 0.3, 'background-opacity': 0.3, 'z-index': 1, 'line-color': 'rgba(226, 232, 240, 0.05)' } },
+         // Selected node state
+         { selector: 'node:selected', style: { 'border-width': '4px', 'border-color': '#FFFFFF', 'border-opacity': 1, 'text-opacity': 1, 'color': '#FFFFFF', 'z-index': 30 } },
+         // Selected edge state (optional, can remove if not needed)
+         // { selector: 'edge:selected', style: { 'width': '3px', 'line-color': '#FFFFFF', 'opacity': 1, 'z-index': 30 } }
       ],
       layout: { name: 'cose', idealEdgeLength: 100, nodeOverlap: 20, refresh: 20, fit: true, padding: 30, randomize: false, componentSpacing: 100, nodeRepulsion: 400000, edgeElasticity: 100, nestingFactor: 5, gravity: 80, numIter: 1000, initialTemp: 200, coolingFactor: 0.95, minTemp: 1.0 },
       zoom: 1, minZoom: 0.1, maxZoom: 4, zoomingEnabled: true, userZoomingEnabled: true, panningEnabled: true, userPanningEnabled: true, boxSelectionEnabled: false,
@@ -241,64 +233,19 @@ graphData.nodes.forEach(node => {
       const node = e.target;
       const nodeData = node.data();
       
-      if (nodeDetailsEl) {
+      // Simplified tap logic: Let index.astro handle filtering/scrolling
-          document.getElementById('node-title').textContent = nodeData.label;
+      // We can still highlight neighbors on tap if desired, or remove this section
-          const categoryEl = document.getElementById('node-category').querySelector('.category-value');
+      // For now, just log the tap
-          categoryEl.textContent = nodeData.category;
+      console.log(`Node tapped in KnowledgeGraph component: ${nodeData.id} (${nodeData.type})`);
-          // Use categoryColors map correctly
+
-          const catColor = categoryColors[nodeData.category] || 'var(--text-secondary)'; 
+      // Optional: Highlight tapped node and neighbors
-          categoryEl.style.backgroundColor = `${catColor}33`; // Add alpha
+      // cy.elements().removeClass('highlighted faded');
-          categoryEl.style.color = catColor;
+      // node.addClass('highlighted');
-          
+      // node.neighborhood().addClass('highlighted');
-          const tagsContainer = document.getElementById('node-tags').querySelector('.tags-container');
+      // cy.elements().difference(node.neighborhood().union(node)).addClass('faded');
-          tagsContainer.innerHTML = '';
+
-          if (nodeData.tags && nodeData.tags.length > 0) {
+      // Remove node details panel logic
-            nodeData.tags.forEach(tag => {
+      // if (nodeDetailsEl) { ... } block removed
-              const tagEl = document.createElement('span');
-              tagEl.className = 'tag';
-              tagEl.textContent = tag;
-              tagsContainer.appendChild(tagEl);
-            });
-          } else {
-            tagsContainer.innerHTML = '<span class="no-tags">No tags</span>';
-          }
-          
-          const connectionsList = document.getElementById('node-connections').querySelector('.connections-list');
-          connectionsList.innerHTML = '';
-          const connectedNodes = node.neighborhood('node');
-          if (connectedNodes.length > 0) {
-            connectedNodes.forEach(connectedNode => {
-              const connectedData = connectedNode.data();
-              const listItem = document.createElement('li');
-              const link = document.createElement('a');
-              link.href = '#'; 
-              link.textContent = connectedData.label;
-              link.dataset.id = connectedData.id;
-              link.addEventListener('click', (evt) => {
-                evt.preventDefault();
-                cy.$(':selected').unselect(); 
-                const targetNode = cy.getElementById(connectedData.id);
-                if (targetNode) {
-                    targetNode.select(); 
-                    cy.animate({ center: { eles: targetNode }, zoom: cy.zoom() }, { duration: 300 }); 
-                    targetNode.trigger('tap'); 
-                }
-              });
-              listItem.appendChild(link);
-              connectionsList.appendChild(listItem);
-            });
-          } else {
-            connectionsList.innerHTML = '<li>No connections</li>';
-          }
-          
-          document.getElementById('node-link').href = nodeData.url;
-          nodeDetailsEl.classList.add('active');
-      }
-      
-      cy.elements().removeClass('highlighted').removeClass('faded'); 
-      node.addClass('highlighted');
-      node.neighborhood().addClass('highlighted');
-      cy.elements().difference(node.neighborhood().union(node)).addClass('faded');
     });
 
     cy.on('tap', function(e) {
@@ -316,34 +263,8 @@ graphData.nodes.forEach(node => {
       });
     }
 
-    // Category filtering
+    // Removed category filtering logic
-    const filterButtons = document.querySelectorAll('.graph-filter');
+    // Removed legend interaction logic
-    filterButtons.forEach(button => {
-      button.addEventListener('click', () => {
-        filterButtons.forEach(btn => btn.classList.remove('active'));
-        button.classList.add('active');
-        const category = button.dataset.filter;
-        
-        if (category === 'all') {
-          cy.elements().removeClass('faded highlighted filtered');
-        } else {
-          cy.elements().addClass('faded').removeClass('highlighted filtered');
-          const selectedNodes = cy.nodes().filter(node => node.data('category') === category);
-          selectedNodes.removeClass('faded').addClass('filtered');
-          selectedNodes.connectedEdges().removeClass('faded'); 
-        }
-      });
-    });
-
-    // Legend item interactions
-    const legendItems = document.querySelectorAll('.legend-item');
-    legendItems.forEach(item => {
-      item.addEventListener('click', () => {
-        const category = item.dataset.category;
-        const filterButton = document.querySelector(`.graph-filter[data-filter="${category}"]`);
-        if (filterButton) filterButton.click(); 
-      });
-    });
 
     // Zoom controls
     document.getElementById('zoom-in')?.addEventListener('click', () => cy.zoom(cy.zoom() * 1.2));

src/pages/index.astro

@@ -36,38 +36,44 @@ const postsData = sortedPosts.map(post => ({
   isDraft: post.data.draft || false
 }));
 
-// Prepare graph data for visualization
+// Prepare graph data (Obsidian-style: Posts and Tags)
-const graphData = {
+const graphNodes = [];
-  nodes: sortedPosts
+const graphEdges = [];
-    .filter(post => !post.data.draft)
+const tagNodes = new Map(); // To avoid duplicate tag nodes
-    .map(post => ({
+
+// Add post nodes
+sortedPosts.forEach(post => {
+  if (!post.data.draft) { // Exclude drafts from graph
+    graphNodes.push({
       id: post.slug,
       label: post.data.title,
-      category: post.data.category || 'Uncategorized',
+      type: 'post', // Add type for styling/interaction
-      tags: post.data.tags || []
+      url: `/posts/${post.slug}/` // Add URL for linking
-    })),
+    });
-  edges: []
-};
 
-// Create edges between posts based on shared tags
+    // Add tag nodes and edges
-for (let i = 0; i < graphData.nodes.length; i++) {
+    (post.data.tags || []).forEach(tag => {
-  const postA = graphData.nodes[i];
+      const tagId = `tag-${tag}`;
-  
+      // Add tag node only if it doesn't exist
-  for (let j = i + 1; j < graphData.nodes.length; j++) {
+      if (!tagNodes.has(tagId)) {
-    const postB = graphData.nodes[j];
+        graphNodes.push({
-    
+          id: tagId,
-    // Create edge if posts share at least one tag or same category
+          label: `#${tag}`, // Prefix with # for clarity
-    const sharedTags = postA.tags.filter(tag => postB.tags.includes(tag));
+          type: 'tag' // Add type
-    
+        });
-    if (sharedTags.length > 0 || postA.category === postB.category) {
+        tagNodes.set(tagId, true);
-      graphData.edges.push({
+      }
-        source: postA.id,
+      // Add edge connecting post to tag
-        target: postB.id,
+      graphEdges.push({
-        strength: sharedTags.length + (postA.category === postB.category ? 1 : 0)
+        source: post.slug,
+        target: tagId,
+        type: 'tag-connection' // Add type
       });
-    }
+    });
   }
-}
+});
+
+const graphData = { nodes: graphNodes, edges: graphEdges };
 
 // Terminal commands for tech effect
 const commands = [
@@ -115,29 +121,6 @@ const commands = [
       </div>
     </section>
 
-    {/* Knowledge Graph Visualization */}
-    <section class="graph-section">
-      <div class="container">
-        <div class="section-header">
-          <h2 class="section-title">Knowledge Graph</h2>
-          <p class="section-description">
-            Explore connections between articles based on topics and categories
-          </p>
-        </div>
-        
-        <div class="graph-container">
-          <KnowledgeGraph graphData={graphData} />
-          
-          <div class="graph-controls">
-            <button class="graph-filter active" data-filter="all">All Topics</button>
-            {allCategories.map(category => (
-              <button class="graph-filter" data-filter={category}>{category}</button>
-            ))}
-          </div>
-        </div>
-      </div>
-    </section>
-
     {/* Blog Posts Section */}
     <section class="blog-posts-section">
       <div class="container">
@@ -159,9 +142,15 @@ const commands = [
               <button class="tag-filter-btn" data-tag={tag}>{tag}</button>
             ))}
           </div>
+
+          {/* Integrated Knowledge Graph */}
+          <div class="integrated-graph-container">
+            <KnowledgeGraph graphData={graphData} />
+            {/* We will update graphData generation later */}
+          </div>
         </div>
 
-        <!-- Blog Grid (will be populated by JS) -->
+        {/* Blog Grid (will be populated by JS) */}
         <div class="blog-grid" id="blog-grid">
           <div class="loading-indicator">
             <div class="loading-spinner"></div>
@@ -179,12 +168,12 @@ const commands = [
     const searchInput = document.getElementById('search-input');
     const tagButtons = document.querySelectorAll('.tag-filter-btn');
     const blogGrid = document.getElementById('blog-grid');
-    const graphFilters = document.querySelectorAll('.graph-filter');
+    // Removed graphFilters as category filtering is removed from graph
     
     // State variables
     let currentFilterTag = 'all';
     let currentSearchTerm = '';
-    let currentGraphFilter = 'all';
+    // Removed currentGraphFilter
     let cy; // Cytoscape instance will be set by KnowledgeGraph component
   
     // Wait for cytoscape instance to be available
@@ -193,63 +182,70 @@ const commands = [
       setupGraphInteractions();
     });
     
-    // Setup graph filtering and interactions
+    // Setup graph interactions (Post and Tag nodes)
     function setupGraphInteractions() {
-      if (!cy) return;
+      if (!cy) {
+        console.error("Cytoscape instance not ready.");
+        return;
+      }
       
-      // Graph filtering by category
+      // Remove previous category filter logic if any existed
-      graphFilters.forEach(button => {
+      // graphFilters.forEach(...) logic removed
-        button.addEventListener('click', () => {
+
-          // Update active button style
+      // Handle clicks on graph nodes
-          graphFilters.forEach(btn => btn.classList.remove('active'));
-          button.classList.add('active');
-          
-          // Update filter
-          currentGraphFilter = button.dataset.filter;
-          
-          // Apply filter to graph
-          if (currentGraphFilter === 'all') {
-            cy.elements().removeClass('faded').removeClass('highlighted');
-          } else {
-            // Fade all nodes/edges
-            cy.elements().addClass('faded');
-            
-            // Highlight nodes with matching category and their edges
-            const matchingNodes = cy.nodes().filter(node => 
-              node.data('category') === currentGraphFilter
-            );
-            
-            matchingNodes.removeClass('faded').addClass('highlighted');
-            matchingNodes.connectedEdges().removeClass('faded').addClass('highlighted');
-          }
-        });
-      });
-      
-      // Click node to filter posts
       cy.on('tap', 'node', function(evt) {
         const node = evt.target;
-        const slug = node.id();
+        const nodeId = node.id();
-        
+        const nodeType = node.data('type'); // Get type ('post' or 'tag')
-        // Scroll to the post in the blog grid
+
-        const post = postsData.find(p => p.slug === slug);
+        console.log(`Node clicked: ID=${nodeId}, Type=${nodeType}`); // Debug log
-        if (post) {
+
-          // Reset filters
+        if (nodeType === 'post') {
-          currentFilterTag = 'all';
+          // Handle post node click: Find post, update search, filter grid, scroll
-          searchInput.value = post.title;
+          const post = postsData.find(p => p.slug === nodeId);
-          currentSearchTerm = post.title;
+          if (post) {
+            console.log(`Post node clicked: ${post.title}`);
+            // Reset tag filter to 'all' when a specific post is selected via graph
+            currentFilterTag = 'all';
+            tagButtons.forEach(btn => btn.classList.remove('active'));
+            const allButton = document.querySelector('.tag-filter-btn[data-tag="all"]');
+            if (allButton) allButton.classList.add('active');
+
+            // Update search bar and term
+            searchInput.value = post.title; // Show post title in search
+            currentSearchTerm = post.title; // Filter grid by title
+
+            // Update grid to show only this post (or matching search term)
+            updateGrid();
+            
+            // Scroll to the blog section smoothly
+            const blogSection = document.querySelector('.blog-posts-section');
+            if (blogSection) {
+              blogSection.scrollIntoView({ behavior: 'smooth', block: 'start' });
+            }
+          } else {
+             console.warn(`Post data not found for slug: ${nodeId}`);
+          }
+
+        } else if (nodeType === 'tag') {
+          // Handle tag node click: Simulate click on corresponding tag filter button
+          const tagName = nodeId.replace(/^tag-/, ''); // Extract tag name (remove 'tag-' prefix)
+          console.log(`Tag node clicked: ${tagName}`);
           
-          // Update UI
+          const correspondingButton = document.querySelector(`.tag-filter-btn[data-tag="${tagName}"]`);
-          tagButtons.forEach(btn => btn.classList.remove('active'));
-          tagButtons[0].classList.add('active');
           
-          // Update grid with just this post
+          if (correspondingButton) {
-          updateGrid();
+            console.log(`Found corresponding button for tag: ${tagName}`);
-          
+            // Simulate click on the button
-          // Scroll to blog section
+            correspondingButton.click();
-          document.querySelector('.blog-posts-section').scrollIntoView({ 
+            // Scroll to blog section smoothly
-            behavior: 'smooth',
+            const blogSection = document.querySelector('.blog-posts-section');
-            block: 'start'
+            if (blogSection) {
-          });
+              blogSection.scrollIntoView({ behavior: 'smooth', block: 'start' });
+            }
+          } else {
+            console.warn(`Could not find tag filter button for tag: ${tagName}`);
+          }
         }
       });
     }
@@ -326,26 +322,43 @@ const commands = [
         if (filteredPosts.length > 0) {
           blogGrid.innerHTML = filteredPosts.map(createPostCardHTML).join('');
           
-          // If graph is available, highlight matching nodes
+          // If graph is available, highlight post nodes shown in the grid
           if (cy) {
-            const matchingSlugs = filteredPosts.map(post => post.slug);
+            const matchingPostSlugs = filteredPosts.map(post => post.slug);
             
-            // Reset all nodes
+            // Reset styles on all nodes first
-            cy.nodes().removeClass('highlighted').removeClass('filtered');
+            cy.nodes().removeClass('highlighted').removeClass('faded');
             
-            // Highlight matching nodes
+            // Highlight post nodes that are currently visible in the grid
-            matchingSlugs.forEach(slug => {
+            cy.nodes('[type="post"]').forEach(node => {
-              cy.getElementById(slug).addClass('highlighted');
+              if (matchingPostSlugs.includes(node.id())) {
+                node.removeClass('faded').addClass('highlighted');
+              } else {
+                node.removeClass('highlighted').addClass('faded'); // Fade non-matching posts
+              }
             });
-            
+
-            // If filtering by tag, also highlight connected nodes
+            // Highlight tag nodes connected to visible posts OR the currently selected tag
-            if (currentFilterTag !== 'all') {
+            cy.nodes('[type="tag"]').forEach(tagNode => {
-              cy.nodes().forEach(node => {
+              const tagName = tagNode.id().replace(/^tag-/, '');
-                if (node.data('tags')?.includes(currentFilterTag)) {
+              const isSelectedTag = tagName === currentFilterTag;
-                  node.addClass('filtered');
+              const isConnectedToVisiblePost = tagNode.connectedEdges().sources().some(postNode => matchingPostSlugs.includes(postNode.id()));
+
+              if (isSelectedTag || (currentFilterTag === 'all' && isConnectedToVisiblePost)) {
+                 tagNode.removeClass('faded').addClass('highlighted');
+              } else {
+                 tagNode.removeClass('highlighted').addClass('faded');
+              }
+            });
+
+            // Adjust edge visibility based on connected highlighted nodes
+             cy.edges().forEach(edge => {
+                if (edge.source().hasClass('highlighted') && edge.target().hasClass('highlighted')) {
+                    edge.removeClass('faded').addClass('highlighted');
+                } else {
+                    edge.removeClass('highlighted').addClass('faded');
                 }
-              });
+             });
-            }
           }
         } else {
           blogGrid.innerHTML = '<p class="no-results">No posts found matching your criteria.</p>';
@@ -603,6 +616,17 @@ const commands = [
     border-color: var(--accent-primary);
     font-weight: 600;
   }
+
+  /* Styles for the integrated graph container */
+  .integrated-graph-container {
+    margin-top: 2rem; /* Add space above the graph */
+    height: 400px; /* Adjust height as needed */
+    border: 1px solid var(--border-primary);
+    border-radius: 8px;
+    background: rgba(15, 23, 42, 0.3); /* Slightly different background */
+    position: relative; /* Needed for Cytoscape */
+    overflow: hidden; /* Hide scrollbars if graph overflows */
+  }
   
   .blog-grid {
     margin: 2rem 0 4rem;