diff --git a/skills-review/app.js b/skills-review/app.js
index 549da88..7aa4ed9 100644
--- a/skills-review/app.js
+++ b/skills-review/app.js
@@ -1,6 +1,7 @@
 import { catalog } from './catalog.js';
+import { files } from './files.js';
 
-const state = { selected: catalog[0], query: '', preview: 'original', source: '' };
+const state = { selected: catalog[0], query: '', preview: 'original', source: '', file: null };
 const $ = (selector) => document.querySelector(selector);
 const escape = (value) => value.replace(/[&<>"']/g, (character) => ({ '&':'&amp;', '<':'&lt;', '>':'&gt;', '"':'&quot;', "'":'&#039;' })[character]);
 const redact = (value) => value.replace(/(NDO_PASS[^\n=]*[=:]\s*["']?)[^\n"']+/gi, '$1[REDACTED]').replace(/(password["']?\s*[:=]\s*["']?)[^\n"']+/gi, '$1[REDACTED]').replace(/\bsysadm@netcracker\.com\b/gi, '[REDACTED SERVICE ACCOUNT]');
@@ -16,6 +17,7 @@ function syncUrl() {
   url.searchParams.set('author', state.selected.author);
   url.searchParams.set('skill', state.selected.id);
   url.searchParams.set('view', state.preview);
+  if (state.file && state.file.name !== 'SKILL.md') url.searchParams.set('file', state.file.name); else url.searchParams.delete('file');
   history.replaceState({}, '', url);
 }
 function selectFromUrl() {
@@ -28,30 +30,33 @@ function selectFromUrl() {
   state.selected = byId || byAuthor?.[0] || catalog[0];
   state.query = byAuthor ? state.selected.author.toLowerCase() : '';
   state.preview = view === 'improved' ? 'improved' : 'original';
+  const available = files[state.selected.id] || [{ name:'SKILL.md', path:state.selected.path, kind:'skill' }];
+  state.file = available.find((item) => item.name === params.get('file')) || available[0];
   $('#skill-filter').value = byAuthor ? state.selected.author : '';
 }
 function renderList() {
   const items = visible();
   $('#count').textContent = `${items.length} of ${catalog.length} reviewed`;
   $('#skill-list').innerHTML = items.map((item) => `<button role="option" aria-selected="${item.id === state.selected.id}" class="${item.id === state.selected.id ? 'active' : ''}" data-id="${item.id}"><span>${escape(item.author)}</span><strong>${escape(item.title)}</strong><small>${escape(item.status)}</small></button>`).join('');
-  $('#skill-list').querySelectorAll('button').forEach((button) => button.addEventListener('click', () => { state.selected = catalog.find((item) => item.id === button.dataset.id); state.preview = 'original'; state.source = ''; syncUrl(); renderList(); renderDetail(); }));
+  $('#skill-list').querySelectorAll('button').forEach((button) => button.addEventListener('click', () => { state.selected = catalog.find((item) => item.id === button.dataset.id); state.file = (files[state.selected.id] || [{ name:'SKILL.md', path:state.selected.path, kind:'skill' }])[0]; state.preview = 'original'; state.source = ''; syncUrl(); renderList(); renderDetail(); }));
 }
 async function original(entry) {
   if (state.source) return state.source;
-  try { state.source = redact(await (await fetch(entry.path)).text()); } catch { state.source = '# Original preview unavailable\n\nServe this site from the repository root to load the submitted source.'; }
+  try { state.source = redact(await (await fetch(state.file.path)).text()); } catch { state.source = '# Original preview unavailable\n\nServe this site from the repository root to load the submitted source.'; }
   renderDetail();
   return state.source;
 }
 function renderDetail() {
-  const entry = state.selected; const markdown = state.preview === 'original' ? (state.source || 'Loading original Markdown…') : entry.improved;
+  const entry = state.selected; const available = files[entry.id] || [{ name:'SKILL.md', path:entry.path, kind:'skill' }]; const markdown = state.preview === 'original' ? (state.source || 'Loading original Markdown…') : entry.improved;
   $('#detail').innerHTML = `<header><div><span class="status">${escape(entry.status)}</span><h2>${escape(entry.title)}</h2><p>Submitted by <a class="author-link" href="?author=${encodeURIComponent(entry.author)}">${escape(entry.author)}</a> · <a class="share-link" href="?author=${encodeURIComponent(entry.author)}&skill=${encodeURIComponent(entry.id)}&view=${state.preview}">share review ↗</a></p></div><div class="switch" role="group" aria-label="Preview version"><button class="${state.preview === 'original' ? 'active' : ''}" data-preview="original">Original</button><button class="${state.preview === 'improved' ? 'active' : ''}" data-preview="improved">Improved draft</button></div></header>
   <div class="purpose"><span>THE JOB</span><p>${escape(entry.focus)}</p></div>
   <div class="review-grid"><section><span>WHAT'S ALREADY WORKING</span><ul>${entry.wins.map((item) => `<li>${escape(item)}</li>`).join('')}</ul></section><section><span>HIGHEST-VALUE IMPROVEMENTS</span><ul>${entry.improve.map((item) => `<li>${escape(item)}</li>`).join('')}</ul></section></div>
-  <aside class="extras"><span>GOOD NEXT ADDITION</span>${escape(entry.extras)}</aside>
-  <section class="preview"><header><span>${state.preview === 'original' ? 'ORIGINAL / SAFETY-REDACTED WHERE NEEDED' : 'IMPROVED DRAFT / READY TO ADAPT'}</span><div><button data-copy>Copy</button><button data-download>Download</button></div></header><pre><code>${escape(markdown)}</code></pre></section>`;
+  <aside class="extras"><span>GOOD NEXT ADDITION</span><p>${escape(entry.extras)}</p></aside>
+  <section class="preview"><header><span>${state.preview === 'original' ? 'ORIGINAL / SAFETY-REDACTED WHERE NEEDED' : 'IMPROVED DRAFT / READY TO ADAPT'}</span><div><button data-copy>Copy</button><button data-download>Download</button></div></header><nav class="file-tabs" aria-label="Skill package files">${available.map((item) => `<button class="${item.name === state.file.name ? 'active' : ''}" data-file="${escape(item.name)}"><span>${escape(item.kind)}</span>${escape(item.name)}</button>`).join('')}</nav><pre><code>${escape(markdown)}</code></pre></section>`;
+  $('#detail').querySelectorAll('[data-file]').forEach((button) => button.addEventListener('click', () => { state.file = available.find((item) => item.name === button.dataset.file) || available[0]; state.source = ''; state.preview = 'original'; syncUrl(); renderDetail(); }));
   $('#detail').querySelectorAll('[data-preview]').forEach((button) => button.addEventListener('click', () => { state.preview = button.dataset.preview; state.source = state.preview === 'original' ? state.source : ''; syncUrl(); renderDetail(); if (state.preview === 'original') original(entry); }));
   $('[data-copy]').addEventListener('click', async () => { const content = state.preview === 'original' ? await original(entry) : entry.improved; await copy(content); $('[data-copy]').textContent = 'Copied'; });
-  $('[data-download]').addEventListener('click', async () => download(`${entry.id}-${state.preview}.md`, state.preview === 'original' ? await original(entry) : entry.improved));
+  $('[data-download]').addEventListener('click', async () => download(`${entry.id}-${state.file.name.replaceAll('/', '-')}-${state.preview}.md`, state.preview === 'original' ? await original(entry) : entry.improved));
   if (state.preview === 'original' && !state.source) original(entry);
 }
 $('#skill-filter').addEventListener('input', (event) => { state.query = event.target.value.toLowerCase().trim(); renderList(); });
diff --git a/skills-review/styles.css b/skills-review/styles.css
index 3258c85..5fe4b2f 100644
--- a/skills-review/styles.css
+++ b/skills-review/styles.css
@@ -1 +1,3 @@
 :root{--ink:#122534;--paper:#f6f3ed;--line:#d0d5d2;--muted:#65717a;--blue:#215675;--gold:#ebbf58;--violet:#6b668f}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font:15px/1.6 Arial,sans-serif}main{max-width:1500px;margin:auto;padding:0 4vw}.topbar{display:flex;justify-content:space-between;gap:20px;padding:24px 0;border-bottom:1px solid var(--line);color:var(--muted);font:700 10px monospace;letter-spacing:.08em;text-transform:uppercase}.topbar a{color:var(--ink);text-decoration:none}.hero{max-width:1040px;padding:105px 0 75px}.eyebrow,.status,.purpose span,.review-grid span,.extras span,.preview header span{font:700 10px monospace;letter-spacing:.1em}.eyebrow{color:#a7483f}.hero h1,.method h2{margin:14px 0;font-size:clamp(48px,8vw,112px);line-height:.92;letter-spacing:-.07em}.hero em,.method em{color:#a7483f;font-family:Georgia,serif;font-weight:400}.hero p:last-child{max-width:620px;color:var(--muted);font-size:18px}.principles{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:var(--line);gap:1px}.principles article{display:grid;gap:10px;min-height:175px;padding:22px;background:var(--paper)}.principles b{color:#a7483f;font:22px monospace}.principles strong{font-size:18px}.principles span{color:var(--muted);font-size:13px}.method{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:end;padding:120px 0 55px}.method h2{font-size:clamp(40px,5vw,70px)}.method ol{margin:0;padding-left:20px;color:var(--muted)}.method li+li{margin-top:9px}.catalog{display:grid;grid-template-columns:320px minmax(0,1fr);border:1px solid var(--line);background:var(--line);gap:1px}.catalog aside{padding:24px;background:#e9eeed}.catalog label{display:block;margin:32px 0 7px;font:700 10px monospace;letter-spacing:.08em;text-transform:uppercase}.catalog input{width:100%;padding:12px;border:1px solid #9ba7a5;background:var(--paper);font:inherit}.count{color:var(--muted);font:11px monospace}#skill-list{display:grid;gap:1px;border-top:1px solid var(--line)}#skill-list button{display:grid;grid-template-columns:1fr auto;gap:3px;padding:14px;border:0;border-bottom:1px solid var(--line);color:var(--ink);background:transparent;text-align:left;cursor:pointer}#skill-list button span{grid-column:1/-1;color:var(--muted);font:10px monospace}#skill-list button strong{font-size:13px}#skill-list button small{color:#a7483f;font:9px monospace;text-transform:uppercase}#skill-list button:hover,#skill-list button.active{color:var(--paper);background:var(--ink)}#skill-list button.active span,#skill-list button.active small{color:var(--gold)}.detail{min-width:0;padding:38px;background:var(--paper)}.detail>header{display:flex;justify-content:space-between;gap:25px;align-items:start}.status{color:#a7483f}.detail h2{margin:5px 0;font-size:clamp(30px,4vw,58px);letter-spacing:-.06em}.detail header p{margin:0;color:var(--muted)}.switch{display:flex;border:1px solid var(--ink)}button{font:inherit}.switch button,.preview button{padding:9px 11px;border:0;background:transparent;cursor:pointer;font:700 10px monospace}.switch button.active{color:var(--paper);background:var(--ink)}.purpose{display:grid;grid-template-columns:150px 1fr;gap:20px;margin:45px 0 20px;padding:20px;background:var(--gold)}.purpose p{margin:0;font-size:18px;line-height:1.4}.review-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line)}.review-grid section{padding:22px;background:var(--paper)}.review-grid span{color:#a7483f}.review-grid ul{margin:14px 0 0;padding-left:20px}.review-grid li+li{margin-top:9px}.extras{margin:1px 0 25px;padding:18px 22px;color:var(--paper);background:var(--blue)}.extras span{display:block;margin-bottom:8px;color:var(--gold)}.preview{border:1px solid var(--ink);background:var(--ink)}.preview header{display:flex;justify-content:space-between;gap:20px;padding:14px;color:var(--paper);border-bottom:1px solid #486175}.preview header span{color:var(--gold)}.preview button{color:var(--paper);border:1px solid #486175}.preview button:hover{background:#29455a}.preview pre{max-height:540px;margin:0;padding:24px;overflow:auto;color:#d6e1e4;background:#0c1a25}.preview code{font:12px/1.65 ui-monospace,monospace;white-space:pre-wrap}.research{margin:100px 0;padding:35px;color:var(--paper);background:var(--violet)}.research .eyebrow{color:var(--gold)}.research>p:not(.eyebrow){max-width:850px;font:20px/1.45 Georgia,serif}.research div{display:flex;flex-wrap:wrap;gap:12px}.research a{padding:8px 10px;color:var(--paper);border:1px solid #ffffff66;font:10px monospace;text-decoration:none}footer{padding:10px 0 50px;color:var(--muted);font-size:12px}footer code{color:var(--ink)}button:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid #a7483f;outline-offset:2px}@media(max-width:850px){.principles{grid-template-columns:1fr 1fr}.catalog{grid-template-columns:1fr}.method{grid-template-columns:1fr;gap:25px;padding-top:80px}.detail{padding:24px}.review-grid{grid-template-columns:1fr}}@media(max-width:530px){main{padding:0 16px}.topbar span{display:none}.hero{padding:65px 0 45px}.principles{grid-template-columns:1fr}.detail>header,.preview header{display:block}.switch{margin-top:18px;width:max-content}.purpose{grid-template-columns:1fr}.preview header div{margin-top:12px}}
+/* Review surface overrides: keep suggestions readable and packages navigable. */
+.extras{color:var(--ink);background:#e5eeeb;border-left:4px solid var(--blue)}.extras span{color:var(--blue)}.extras p{margin:0}.file-tabs{display:flex;gap:1px;overflow-x:auto;padding:10px 14px;background:#122534;border-bottom:1px solid #486175}.file-tabs button{display:grid;gap:1px;min-width:max-content;padding:7px 10px;color:#d6e1e4;background:transparent;border:1px solid #486175;cursor:pointer;text-align:left;font:11px ui-monospace,monospace}.file-tabs button span{color:#ebbf58;font-size:9px;text-transform:uppercase}.file-tabs button.active,.file-tabs button:hover{color:#122534;background:#ebbf58}.file-tabs button.active span,.file-tabs button:hover span{color:#122534}