From dba0eac3e4786fc0bb35e90577d8e7f68d024125 Mon Sep 17 00:00:00 2001
From: Daniel LaForce <daniel@argobox.com>
Date: Thu, 1 May 2025 22:01:11 -0600
Subject: [PATCH] Revert "Feat: Add tag similarity logic to main knowledge
 graph"

This reverts commit ccc74b9490ee33f8352807884e00efb0a4a1275d.
---
 src/content/posts/gitops-with-flux-cd.md |  3 -
 src/pages/blog/index.astro               | 71 ++++++------------------
 2 files changed, 16 insertions(+), 58 deletions(-)

diff --git a/src/content/posts/gitops-with-flux-cd.md b/src/content/posts/gitops-with-flux-cd.md
index 32ba7a3..9c5b74e 100644
--- a/src/content/posts/gitops-with-flux-cd.md
+++ b/src/content/posts/gitops-with-flux-cd.md
@@ -11,9 +11,6 @@ tags:
   - ci-cd
   - automation
 readTime: 10 min read
-related_posts:
-  - k3s-cluster
-  - gitea-self-hosted-git
 ---
 
 # GitOps with Flux CD
diff --git a/src/pages/blog/index.astro b/src/pages/blog/index.astro
index db64706..ffc17fa 100644
--- a/src/pages/blog/index.astro
+++ b/src/pages/blog/index.astro
@@ -63,9 +63,7 @@ const graphData = {
   edges: []
 };
 
-// Create edges between posts and their tags, and between related posts
-const processedPostPairs = new Set(); // Keep track of processed pairs to avoid duplicate edges
-
+// Create edges between posts and their tags
 sortedPosts
   .filter(post => !post.data.draft)
   .forEach(post => {
@@ -80,59 +78,22 @@ sortedPosts
         strength: 1
       });
     });
-
-    // --- Combined Related Posts Logic ---
-    let explicitRelatedSlugs = new Set(post.data.related_posts || []);
-    let relatedPostsForGraph = [];
-
-    // 1. Add explicitly related posts
-    explicitRelatedSlugs.forEach(relatedSlug => {
-      const relatedPost = sortedPosts.find(p => p.slug === relatedSlug && !p.data.draft);
-      if (relatedPost) {
-        relatedPostsForGraph.push(relatedPost);
-      }
-    });
-
-    // 2. Add implicitly related posts by tag similarity (if needed, up to a limit, e.g., 3 total)
-    const MAX_RELATED = 3; // Max related posts to show connections for
-    const MIN_SHARED_TAGS = 2; // Minimum shared tags for implicit relation
-
-    if (relatedPostsForGraph.length < MAX_RELATED && postTags.length > 0) {
-      sortedPosts
-        .filter(otherPost =>
-          !otherPost.data.draft &&
-          otherPost.slug !== post.slug && // Not the same post
-          !explicitRelatedSlugs.has(otherPost.slug) && // Not already explicitly related
-          !relatedPostsForGraph.some(rp => rp.slug === otherPost.slug) // Not already added
-        )
-        .forEach(otherPost => {
-          if (relatedPostsForGraph.length >= MAX_RELATED) return; // Stop if we have enough
-
-          const otherTags = otherPost.data.tags || [];
-          const sharedTags = postTags.filter(tag => otherTags.includes(tag));
-
-          if (sharedTags.length >= MIN_SHARED_TAGS) {
-            relatedPostsForGraph.push(otherPost);
-          }
-        });
+    
+    // Check if post references other posts (optional)
+    // This requires a related_posts field in frontmatter
+    if (post.data.related_posts && Array.isArray(post.data.related_posts)) {
+      post.data.related_posts.forEach(relatedSlug => {
+        // Make sure related post exists
+        if (sortedPosts.some(p => p.slug === relatedSlug)) {
+          graphData.edges.push({
+            source: post.slug,
+            target: relatedSlug,
+            type: 'post-post',
+            strength: 2
+          });
+        }
+      });
     }
-
-    // 3. Create edges for all found related posts (explicit + implicit)
-    relatedPostsForGraph.forEach(relatedPost => {
-      const pairKey1 = `${post.slug}-${relatedPost.slug}`;
-      const pairKey2 = `${relatedPost.slug}-${post.slug}`;
-
-      // Avoid duplicate edges (A->B and B->A)
-      if (!processedPostPairs.has(pairKey1) && !processedPostPairs.has(pairKey2)) {
-        graphData.edges.push({
-          source: post.slug,
-          target: relatedPost.slug,
-          type: 'post-post', // Use consistent type
-          strength: explicitRelatedSlugs.has(relatedPost.slug) ? 3 : 1.5 // Stronger link if explicit
-        });
-        processedPostPairs.add(pairKey1); // Mark pair as processed
-      }
-    });
   });
 
 // Terminal commands for tech effect