fix: Consistent agent naming

src/frontend/src/api/utils.tsx

@@ -294,15 +294,35 @@ export const determineFileStatus = (file) => {
   return "error";
 };
 // Function to format agent type strings
-export const formatAgent = (str = "Agents") => {
-  if (!str) return "Agents";
-  return str
+export const formatAgent = (str = "Agent") => {
+  if (!str) return "agent";
+
+  const cleaned = str
     .replace(/[^a-zA-Z\s]/g, " ") // Remove non-alphabetic characters
-    .replace(/\s+/g, " ") // Replace multiple spaces with a single space
-    .trim() // Remove leading/trailing spaces
-    .split(" ") // Split words
-    .map(word => word.charAt(0).toUpperCase() + word.slice(1).toLowerCase()) // Capitalize first letter
-    .join(" ") || "Agents"; // Ensure default "Agent" if empty
+    .replace(/\s+/g, " ")         // Collapse multiple spaces
+    .trim()
+    .replace(/\bAgents\b/i, "Agent"); // Singularize "Agents" if it's the only word
+
+  const words = cleaned
+    .split(" ")
+    .filter(Boolean)
+    .map(w => w.toLowerCase());
+
+  const hasAgent = words.includes("agent");
+
+  // Capitalize all except "agent" (unless it's the only word)
+  const result = words.map((word, index) => {
+    if (word === "agent") {
+      return words.length === 1 ? "Agent" : "agent"; // Capitalize if it's the only word
+    }
+    return word.charAt(0).toUpperCase() + word.slice(1);
+  });
+
+  if (!hasAgent) {
+    result.push("agent");
+  }
+
+  return result.join(" ");
 };
 
 // Function to handle rate limit errors and ensure descriptions end with a dot

src/frontend/src/pages/modernizationPage.tsx

@@ -425,11 +425,11 @@ enum ProcessingStage {
 }
 
 enum Agents {
-  Verifier = "Semantic Verifier",
-  Checker = "Syntax Checker",
-  Picker = "Picker",
-  Migrator = "Migrator",
-  Agents = "Agents"
+  Verifier = "Semantic Verifier agent",
+  Checker = "Syntax Checker agent",
+  Picker = "Picker agent",
+  Migrator = "Migrator agent",
+  Agents = "Agent"
 }