diff --git a/.github/workflows/update-contributors.yml b/.github/workflows/update-contributors.yml
index 8a8045b5..64072958 100644
--- a/.github/workflows/update-contributors.yml
+++ b/.github/workflows/update-contributors.yml
@@ -34,26 +34,6 @@ jobs:
           chmod +x scripts/generate-contributors.sh
           ./scripts/generate-contributors.sh
 
-      - name: Sync prompts.csv from API (removes unlisted prompts)
-        env:
-          PROMPTS_API_URL: "https://prompts.chat"
-        run: |
-          if [ -n "$PROMPTS_API_URL" ]; then
-            echo "Fetching prompts.csv from API..."
-            curl -s "${PROMPTS_API_URL}/prompts.csv" -o prompts.csv.new
-            if [ -s prompts.csv.new ]; then
-              mv prompts.csv.new prompts.csv
-              git add prompts.csv
-              git diff --cached --quiet || git commit -m "Update prompts.csv (sync from API)"
-              echo "prompts.csv updated from API"
-            else
-              echo "Warning: Empty response from API, keeping existing prompts.csv"
-              rm -f prompts.csv.new
-            fi
-          else
-            echo "PROMPTS_API_URL not set, skipping prompts.csv sync"
-          fi
-
       - name: Push changes
         run: |
           git push origin main --force-with-lease
diff --git a/scripts/generate-contributors.sh b/scripts/generate-contributors.sh
index 60306362..a8b9c37d 100755
--- a/scripts/generate-contributors.sh
+++ b/scripts/generate-contributors.sh
@@ -71,10 +71,19 @@ print(f"Found {len(remote_prompts)} remote prompts")
 if not fieldnames:
     fieldnames = remote_fieldnames
 
-# Find new and updated prompts
+# Build set of remote prompt acts for quick lookup
+remote_acts = set()
+for row in remote_prompts:
+    act = row.get('act', '').strip()
+    if act:
+        remote_acts.add(act)
+
+# Find new, updated, and deleted prompts
 new_prompts = []
 updated_prompts = []
+deleted_prompts = []
 
+# Check for new and updated
 for row in remote_prompts:
     act = row.get('act', '').strip()
     if not act:
@@ -90,10 +99,16 @@ for row in remote_prompts:
         if content_changed or contributors_changed:
             updated_prompts.append((row, local_row))
 
+# Check for deleted (in local but not in remote)
+for act, local_row in local_prompts.items():
+    if act not in remote_acts:
+        deleted_prompts.append(local_row)
+
 print(f"Found {len(new_prompts)} new prompts to add")
 print(f"Found {len(updated_prompts)} updated prompts to modify")
+print(f"Found {len(deleted_prompts)} prompts to remove (unlisted/deleted)")
 
-if not new_prompts and not updated_prompts:
+if not new_prompts and not updated_prompts and not deleted_prompts:
     print("\nNo changes detected. Already up to date!")
     import sys
     sys.exit(2)  # Exit code 2 = no changes
@@ -208,7 +223,49 @@ else:
             co_authors_str = f" (+ {', '.join(co_authors)})" if co_authors else ""
             print(f"[NEW {i}/{len(new_prompts)}] {primary_author}{co_authors_str}: {act}")
     
-    print(f"\nDone! Created {len(new_prompts)} new commits, {len(updated_prompts)} update commits.")
+    # Process deleted prompts (remove from CSV, commit with original author)
+    if deleted_prompts:
+        print("\nRemoving unlisted/deleted prompts...")
+        
+        for i, row in enumerate(deleted_prompts, 1):
+            contributor_field = row.get('contributor', '').strip()
+            act = row.get('act', 'Unknown')
+            
+            primary_author, co_authors = parse_contributors(contributor_field)
+            email = f"{primary_author}@users.noreply.github.com"
+            
+            # Remove this prompt from local_prompts
+            if act in local_prompts:
+                del local_prompts[act]
+            
+            # Rewrite CSV without the deleted prompt
+            with open(csv_file, 'w', newline='') as f:
+                writer = csv.DictWriter(f, fieldnames=fieldnames)
+                writer.writeheader()
+                for remaining_act, remaining_row in local_prompts.items():
+                    writer.writerow(remaining_row)
+            
+            # Stage and commit
+            subprocess.run(['git', 'add', csv_file], check=True)
+            
+            env = os.environ.copy()
+            env['GIT_AUTHOR_NAME'] = primary_author
+            env['GIT_AUTHOR_EMAIL'] = email
+            env['GIT_COMMITTER_NAME'] = primary_author
+            env['GIT_COMMITTER_EMAIL'] = email
+            
+            commit_msg = build_commit_message('Remove', act, co_authors)
+            
+            subprocess.run([
+                'git', 'commit',
+                '-m', commit_msg,
+                f'--author={primary_author} <{email}>'
+            ], env=env, check=True)
+            
+            co_authors_str = f" (+ {', '.join(co_authors)})" if co_authors else ""
+            print(f"[REMOVE {i}/{len(deleted_prompts)}] {primary_author}{co_authors_str}: {act}")
+    
+    print(f"\nDone! Created {len(new_prompts)} new, {len(updated_prompts)} update, {len(deleted_prompts)} remove commits.")
 
 PYTHON_SCRIPT
 PYTHON_EXIT=$?