chore(optimizer): update processes based on investigation

tools/optimizer/processes/scripts/close_stale_prs.js

@@ -3,8 +3,8 @@ import readline from 'readline';
 import { execSync } from 'child_process';
 
 async function processPRs() {
-  const prsFile = 'prs-before.csv';
-  const afterFile = 'prs-after.csv';
+  const prsFile = 'open-community-prs-before.csv';
+  const afterFile = 'open-community-prs-after.csv';
   if (!fs.existsSync(prsFile)) return 0;
 
   // Counter-metric: 'active_contributors'
@@ -62,7 +62,7 @@ async function processPRs() {
         if (commitMode) {
           try {
             execSync(`gh pr close ${number} --comment "Closing PR as it has been marked Stale with no recent activity."`);
-          } catch(e) {}
+          } catch { /* ignore */ }
         }
       } else {
         const needsIssue = pr.labels.some(l => l.name === 'status/need-issue');
@@ -71,7 +71,7 @@ async function processPRs() {
           if (commitMode) {
             try {
               execSync(`gh pr edit ${number} --add-label "Stale"`);
-            } catch(e) {}
+            } catch { /* ignore */ }
           }
         }
       }

tools/optimizer/processes/scripts/triage_issues.js

@@ -54,6 +54,7 @@ async function processIssues() {
 
     if (issue && state.includes('OPEN')) {
       const isPossibleDuplicate = issue.labels.some(l => l.name === 'status/possible-duplicate');
+      const isUnassigned = !issue.assignees || issue.assignees.length === 0;
       
       // We implement a phased rollout. Instead of closing possible duplicates immediately, 
       // we apply a 'stale-candidate' label. We do not close them yet to preserve project health.
@@ -62,10 +63,16 @@ async function processIssues() {
           // In commit mode, we would apply the label.
           try {
              execSync(`gh issue edit ${number} --add-label "stale-candidate"`);
-          } catch(e) {}
+          } catch { /* ignore */ }
         }
         // We do NOT change state to closed in the CSV simulation either. It remains open.
       }
+
+      if (isUnassigned && commitMode) {
+        try {
+          execSync(`gh issue edit ${number} --add-label "needs-assignee"`);
+        } catch { /* ignore */ }
+      }
     }
 
     outStream.write(`${parts[0]},${state}\n`);