@@ -503,6 +551,55 @@
Ecosystem
document.getElementById('key-insight').textContent=data.metadata.key_insight;
document.getElementById('context').textContent=data.metadata.critical_context;
+function daysBetween(a,b){
+const ms=Date.parse(a+'T00:00:00Z');
+const ns=Date.parse(b+'T00:00:00Z');
+if(Number.isNaN(ms)||Number.isNaN(ns))return null;
+return Math.max(0,Math.round((ns-ms)/86400000));
+}
+
+function renderFreshnessAudit(){
+const asOf=data.metadata.last_updated||data.metadata.date||new Date().toISOString().slice(0,10);
+const verified=devs.filter(d=>/^\d{4}-\d{2}-\d{2}$/.test(d.last_verified||''));
+const stale=devs.filter(d=>{
+const age=daysBetween(d.last_verified,asOf);
+return age===null||age>30;
+}).sort((a,b)=>{
+const aa=daysBetween(a.last_verified,asOf);
+const bb=daysBetween(b.last_verified,asOf);
+return (bb??9999)-(aa??9999);
+});
+const sourced=devs.filter(d=>Array.isArray(d.sources)&&d.sources.length>0);
+const updates=Array.isArray(data.metadata.update_history)?data.metadata.update_history.slice().reverse().slice(0,6):[];
+const pct=n=>Math.round((n/Math.max(1,total))*100);
+document.getElementById('freshness-asof').textContent='As of '+asOf;
+document.getElementById('freshness-kpis').innerHTML=[
+{num:pct(verified.length)+'%',label:'verified'},
+{num:pct(sourced.length)+'%',label:'sourced'},
+{num:stale.length,label:'>30d stale'}
+].map(k=>`
`).join('');
+const staleEl=document.getElementById('freshness-stale-list');
+staleEl.innerHTML=stale.length
+?stale.slice(0,12).map(d=>{
+const age=daysBetween(d.last_verified,asOf);
+const ageText=age===null?'missing':age+'d';
+return `
${escapeHtml(d.name)} ${escapeHtml(ageText)} `;
+}).join('')
+:'
No entries older than 30 days.
';
+staleEl.querySelectorAll('.freshness-chip').forEach(btn=>{
+btn.addEventListener('click',()=>{
+const dev=devs.find(d=>d.name===btn.dataset.dev);
+if(dev)openDrawer(dev);
+});
+});
+const updatesEl=document.getElementById('freshness-updates');
+updatesEl.innerHTML=updates.length
+?updates.map(u=>`
${escapeHtml(u.date||'unknown')}
${escapeHtml(u.developer||'World model')}
${escapeHtml(u.change||'Update recorded.')}${u.pr?' · '+escapeHtml(u.pr):''}${u.contributor?' · '+escapeHtml(u.contributor):''}
`).join('')
+:'
No update history recorded yet.
';
+}
+
+renderFreshnessAudit();
+
// Stats
const statsEl=document.getElementById('stats');
const scores=[
diff --git a/scripts/check-frontend.mjs b/scripts/check-frontend.mjs
new file mode 100644
index 0000000..9f407f3
--- /dev/null
+++ b/scripts/check-frontend.mjs
@@ -0,0 +1,41 @@
+#!/usr/bin/env node
+import fs from "fs";
+import vm from "vm";
+
+const FILE = new URL("../public/index.html", import.meta.url);
+const html = fs.readFileSync(FILE, "utf8");
+const errors = [];
+
+function assert(condition, message) {
+ if (!condition) errors.push(message);
+}
+
+for (const id of [
+ "freshness-panel",
+ "freshness-body",
+ "freshness-updates",
+ "freshness-stale-list",
+]) {
+ assert(html.includes(`id="${id}"`), `missing #${id}`);
+}
+
+assert(html.includes("function renderFreshnessAudit"), "missing renderFreshnessAudit()");
+
+const scriptMatch = html.match(/