feat(optimizer): improve process scripts to address stuck issues and stale PRs

tools/optimizer/metrics/METRICS.md

@@ -5,3 +5,5 @@ This file documents the metrics tracked by `optimizer1000`.
 | Metric | Description | Script | Goal |
 |--------|-------------|--------|------|
 | open_issues | Number of open issues in the repo | `metrics/scripts/open_issues.js` | Lower is better |
+| open_community_prs | Number of open community PRs in the repo | `metrics/scripts/open_community_prs.js` | Lower is better |
+| completed_community_prs | Number of completed community PRs in the repo | `metrics/scripts/completed_community_prs.js` | Greater is better |

tools/optimizer/metrics/scripts/completed_community_prs.js

@@ -0,0 +1,23 @@
+import { execSync } from 'node:child_process';
+
+try {
+  const repoInfo = execSync('gh repo view --json nameWithOwner', { encoding: 'utf-8' });
+  const repo = JSON.parse(repoInfo).nameWithOwner;
+  const [owner, name] = repo.split('/');
+  
+  const query = `query($endCursor: String) { repository(owner: "${owner}", name: "${name}") { pullRequests(states: MERGED, first: 100, after: $endCursor) { nodes { authorAssociation } pageInfo { hasNextPage endCursor } } } }`;
+
+  const command = `gh api graphql --paginate -f query='${query}' --jq '.data.repository.pullRequests.nodes[] | select(.authorAssociation != "MEMBER" and .authorAssociation != "OWNER" and .authorAssociation != "COLLABORATOR") | .authorAssociation' | wc -l`;
+  
+  const output = execSync(command, { encoding: 'utf-8' });
+  const completedCommunityPrs = parseInt(output.trim(), 10);
+  
+  process.stdout.write(JSON.stringify({
+    metric: 'completed_community_prs',
+    value: completedCommunityPrs,
+    timestamp: new Date().toISOString()
+  }));
+} catch (err) {
+  process.stderr.write(err.message);
+  process.exit(1);
+}

tools/optimizer/metrics/scripts/open_community_prs.js

@@ -0,0 +1,21 @@
+import { execSync } from 'node:child_process';
+
+try {
+  const repoInfo = execSync('gh repo view --json nameWithOwner', { encoding: 'utf-8' });
+  const repo = JSON.parse(repoInfo).nameWithOwner;
+  const output = execSync(`gh search prs --state open --repo ${repo} --limit 1000 --json authorAssociation`, { encoding: 'utf-8' });
+  const prs = JSON.parse(output);
+  const communityPrs = prs.filter(pr => 
+    pr.authorAssociation !== 'MEMBER' && 
+    pr.authorAssociation !== 'OWNER' && 
+    pr.authorAssociation !== 'COLLABORATOR'
+  );
+  process.stdout.write(JSON.stringify({
+    metric: 'open_community_prs',
+    value: communityPrs.length,
+    timestamp: new Date().toISOString()
+  }));
+} catch (err) {
+  process.stderr.write(err.message);
+  process.exit(1);
+}