Add cluster titles for time filter

graphviz/frontend/src/VizTimeFilter.tsx

@@ -134,7 +134,7 @@ function getConnectedComponents(nodes, links) {
 export function VizTimeFilter() {
   const fgRef = useRef();
   const [selectedNode, setSelectedNode] = useState(null);
-  const [inputDate, setInputDate] = useState(Date.now());
+  const [inputDate, setInputDate] = useState(1682353753000);
 
   const parsedInputDate = useMemo(() => {
     const d = new Date(inputDate);
@@ -242,7 +242,7 @@ export function VizTimeFilter() {
         nodeCanvasObject={(node, ctx) => {
           const label = node.label;
 
-          const fontSize = 16 + 32 * Math.min(node.members.length, 5);
+          const fontSize = 32 + 64 * Math.min(node.members.length, 5);
           ctx.font = `${fontSize}px Sans-Serif`;
 
           const textWidth = ctx.measureText(label).width;

graphviz/processing/process_clusters_time.py

@@ -98,18 +98,17 @@ def generate_title(texts):
         "\n\nTitle:"
     )
     try:
-        # response = client.chat.completions.create(
-        #     model=OPENAI_MODEL,
-        #     messages=[
-        #         {"role": "system", "content": "You are a helpful assistant who creates short, meaningful titles."},
-        #         {"role": "user", "content": prompt}
-        #     ]
-        # )
-        # title = response.choices[0].message.content.strip()
-        # if title.lower().startswith("title:"):
-        #     title = title[6:].strip()
-        # return title
-        return "UNNAMED"
+        response = client.chat.completions.create(
+            model=OPENAI_MODEL,
+            messages=[
+                {"role": "system", "content": "You are a helpful assistant who creates short, meaningful titles."},
+                {"role": "user", "content": prompt}
+            ]
+        )
+        title = response.choices[0].message.content.strip()
+        if title.lower().startswith("title:"):
+            title = title[6:].strip()
+        return title
     except Exception as e:
         print("Error generating title:", e)
         return "Untitled Cluster"