add worker event tracking; implement worker rates display in admin panel

src/routes/admin.js

@@ -234,17 +234,19 @@ async function adminRoutes(fastify) {
     const companies = db.prepare(`SELECT COUNT(*) as n FROM tracked_companies`).get().n;
     const embeddings = db.prepare(`SELECT COUNT(*) as n FROM company_embeddings`).get().n;
 
-    const processed5m = db.prepare(`
-      SELECT COUNT(*) as n FROM article_queue
-      WHERE status = 'processed' AND updated_at >= datetime('now', '-5 minutes')
-    `).get().n;
+    let workerRates = [];
+    try {
+      workerRates = db.prepare(`
+        SELECT
+          worker,
+          SUM(CASE WHEN completed_at >= datetime('now', '-5 minutes') THEN 1 ELSE 0 END) as n5m,
+          SUM(CASE WHEN completed_at >= datetime('now', '-1 minute') THEN 1 ELSE 0 END) as n1m
+        FROM worker_events
+        GROUP BY worker
+      `).all();
+    } catch (_) {}
 
-    const processed1m = db.prepare(`
-      SELECT COUNT(*) as n FROM article_queue
-      WHERE status = 'processed' AND updated_at >= datetime('now', '-1 minute')
-    `).get().n;
-
-    return { available: true, queue, knowledge, predictions, companies, embeddings, processed5m, processed1m };
+    return { available: true, queue, knowledge, predictions, companies, embeddings, workerRates };
   });
 
   fastify.get('/admin/api/intelligence/companies', async (request, reply) => {
@@ -333,10 +335,21 @@ async function adminRoutes(fastify) {
 
     const allTracked = idb.prepare(`SELECT id, name, ticker FROM tracked_companies`).all();
 
-    // untracked entities — appear only as to_entity with no to_company_id
+    // build a lowercase name+alias set so we can exclude untracked entities
+    // that are just unresolved references to tracked companies
+    const trackedNameSet = new Set();
+    for (const c of allTracked) {
+      trackedNameSet.add(c.name.toLowerCase());
+      trackedNameSet.add(c.ticker.toLowerCase());
+    }
+
     const untrackedSeen = new Set();
     for (const e of edges) {
-      if (!e.to_company_id && e.to_entity) untrackedSeen.add(e.to_entity);
+      if (!e.to_company_id && e.to_entity) {
+        if (!trackedNameSet.has(e.to_entity.toLowerCase())) {
+          untrackedSeen.add(e.to_entity);
+        }
+      }
     }
 
     const nodes = [