diff --git a/e2e/tests/my-resources.spec.js b/e2e/tests/my-resources.spec.js
index 6da274c8..f03c5ece 100644
--- a/e2e/tests/my-resources.spec.js
+++ b/e2e/tests/my-resources.spec.js
@@ -137,6 +137,9 @@ test.describe('My Resources', () => {
     await page.check('#mr-pubmed');
     await page.check('#mr-web-search');
     await page.fill('#mr-refinement', 'for FY1s');
+    // Details is folded away until somebody has something long to paste.
+    await page.click('#mr-details-wrap summary');
+    await page.fill('#mr-details', 'Cover: febrile seizure definition; red flags; when to LP; discharge advice.');
     await page.click('#btn-mr-generate');
     await expect.poll(() => sent.length, { timeout: 15000 }).toBeGreaterThan(0);
 
@@ -145,6 +148,7 @@ test.describe('My Resources', () => {
     expect(body.kind).toBe('presentation');
     expect(body.slideCount).toBe('9');
     expect(body.refinement).toBe('for FY1s');
+    expect(body.details).toContain('when to LP');
     // Strings, because the route compares against 'true' / 'false'.
     expect(body.useCorpus).toBe('true');
     expect(body.withPubmed).toBe('true');
diff --git a/public/components/my-resources.html b/public/components/my-resources.html
index 3715b541..d69ca3bc 100644
--- a/public/components/my-resources.html
+++ b/public/components/my-resources.html
@@ -83,6 +83,14 @@
       </div>
     </div>
 
+    <!-- Details: what the resource is about, at length — a list of topics to
+         cover, a case, a curriculum. Folded away so the short form stays short;
+         opened by the people who need to paste something long. -->
+    <details class="admin-row" id="mr-details-wrap" style="display:block;">
+      <summary style="cursor:pointer;font-size:13px;font-weight:600;color:var(--g700);">Details <span style="color:var(--g400);font-weight:400;">(optional — a list of topics to cover, a case, an outline)</span></summary>
+      <textarea id="mr-details" class="admin-control" maxlength="12000" style="margin-top:8px;min-height:120px;resize:vertical;font-family:inherit;" placeholder="Paste or type what the resource should cover, one item per line if you like. Everything here is treated as what to cover, not as instructions on how."></textarea>
+    </details>
+
     <div class="admin-row" style="align-items:flex-start;">
       <label for="mr-refinement" class="admin-row-label">Instructions <span style="color:var(--g400);font-weight:400;">(optional)</span></label>
       <textarea id="mr-refinement" class="admin-control" style="min-height:70px;resize:vertical;font-family:inherit;" placeholder="e.g. for FY1s, case-based, emphasise red flags, use 3 diagrams"></textarea>
diff --git a/public/js/accountBoundary.js b/public/js/accountBoundary.js
index 7538d961..61ad384b 100644
--- a/public/js/accountBoundary.js
+++ b/public/js/accountBoundary.js
@@ -88,10 +88,20 @@
     button.focus();
     window.dispatchEvent(new Event('account-boundary'));
   }
+  // The same person signing in again — in another tab, or coming back from
+  // the SSO — is a new session, not a new account. Adopting its generation
+  // keeps this tab working; the reload is for the case the boundary exists
+  // for, which is a different owner or none.
+  function adoptSameOwner(shared) {
+    if (!owner || !shared || shared.signedOut || shared.owner !== owner) return false;
+    generation = shared.generation;
+    return true;
+  }
   function current() {
     if (locked) return false;
     var shared = read();
     if (owner && (!shared || shared.signedOut || shared.owner !== owner || shared.generation !== generation)) {
+      if (adoptSameOwner(shared)) return !locked && !storageFailed && !!owner;
       freeze();
       reload();
     }
@@ -104,6 +114,7 @@
     // Ignore queued events from A after B has already published its session.
     if (!message || !latest || message.generation !== latest.generation) return;
     if (owner && (message.signedOut || message.owner !== owner || message.generation !== generation)) {
+      if (adoptSameOwner(message)) return;
       freeze();
       reload(); // Sibling events must never delete another tab's newly persisted native credentials.
     }
diff --git a/public/js/myResources.js b/public/js/myResources.js
index ff1689f1..337e38d3 100644
--- a/public/js/myResources.js
+++ b/public/js/myResources.js
@@ -269,6 +269,7 @@
         slideCount: (document.getElementById('mr-slide-count') || {}).value,
         wordCount: (document.getElementById('mr-word-count') || {}).value,
         refinement: (document.getElementById('mr-refinement') || {}).value || '',
+        details: (document.getElementById('mr-details') || {}).value || '',
         useCorpus: corpusBox && corpusBox.checked === false ? 'false' : 'true',
         model: (document.getElementById('mr-model') || {}).value || '',
         theme: (document.getElementById('mr-theme') || {}).value || '',
diff --git a/src/routes/myResources.js b/src/routes/myResources.js
index 906d01b5..20f5090f 100644
--- a/src/routes/myResources.js
+++ b/src/routes/myResources.js
@@ -161,7 +161,7 @@ function buildPrompt(opts) {
         'teaching artwork only, never a real patient.');
 
     return 'You are building a teaching presentation for a medical professional ' +
-      'audience (pediatrics / primary care).\n\nTOPIC: ' + opts.topic + '\n' +
+      'audience (pediatrics / primary care).\n\nTOPIC: ' + opts.topic + '\n' + detailsBlock(opts) +
       grounding + findings + '\n' +
       deckSchema.instructions(opts.slideCount, opts.figureCount) +
       (opts.refinement ? '\n\nAdditional instructions: ' + opts.refinement + '\n' : '') +
@@ -188,10 +188,19 @@ function buildPrompt(opts) {
   // produced three calls. A long, emphatic "Output ONLY Pandoc markdown" block
   // read afterwards is simply the more recent instruction.
   return 'You are writing teaching material for a medical professional audience ' +
-    '(pediatrics / primary care).\n\nTOPIC: ' + opts.topic + '\n' + grounding + findings + '\n' + shape +
+    '(pediatrics / primary care).\n\nTOPIC: ' + opts.topic + '\n' + detailsBlock(opts) + grounding + findings + '\n' + shape +
     (opts.refinement ? '\nAdditional instructions: ' + opts.refinement + '\n' : '') + illustration;
 }
 
+// The author's own account of what to cover. Quoted as material, not as
+// instructions, so a pasted list of topics becomes the outline rather than
+// being obeyed as commands.
+function detailsBlock(opts) {
+  if (!opts.details) return '';
+  return '\nDETAILS FROM THE AUTHOR (what this must cover, in their words):\n' + QUOTE + '\n' + opts.details + '\n' + QUOTE + '\n';
+}
+var QUOTE = '"""';
+
 function firstHeading(markdown, fallback) {
   var m = String(markdown || '').match(/^%\s*(.+)$/m) || String(markdown || '').match(/^#\s+(.+)$/m);
   return (m ? m[1] : fallback || 'Untitled').trim().slice(0, MAX_TITLE);
@@ -312,6 +321,9 @@ router.post('/my-resources/generate', async function (req, res) {
 
     var kind = normalizeKind(req.body.kind);
     var refinement = String(req.body.refinement || '').slice(0, 2000);
+    // What the resource must cover, at length: a topic list, a case, an
+    // outline. Separate from instructions, which say how, not what.
+    var details = String(req.body.details || '').slice(0, 12000).trim();
 
     var count = await db.get('SELECT COUNT(*)::int AS n FROM user_resources WHERE user_id = ?', [req.user.id]);
     if (count && count.n >= MAX_PER_USER) {
@@ -329,7 +341,7 @@ router.post('/my-resources/generate', async function (req, res) {
     // its text. Articles stay markdown: prose is what markdown is for.
     var deckMode = kind === 'presentation';
     var prompt = buildPrompt({
-      topic: topic, kind: kind, refinement: refinement, corpusContext: corpus.context,
+      topic: topic, kind: kind, refinement: refinement, details: details, corpusContext: corpus.context,
       literature: sources.literature, webFindings: sources.webFindings,
       searchedAndFoundNothing: sources.searchedAndFoundNothing,
       wantsImages: wantsImages, deckMode: deckMode,
@@ -444,7 +456,7 @@ router.post('/my-resources/generate', async function (req, res) {
       logger.warn('[my-resources] deck reply was not usable twice (' + deckFallback +
         '); retrying as markdown', { topic: topic, attempt: 2, model: ai && ai.model, reply: String((ai && ai.content) || '').slice(0, 240) });
       var plain = buildPrompt({
-        topic: topic, kind: kind, refinement: refinement, corpusContext: corpus.context,
+        topic: topic, kind: kind, refinement: refinement, details: details, corpusContext: corpus.context,
         literature: sources.literature, webFindings: sources.webFindings,
         searchedAndFoundNothing: sources.searchedAndFoundNothing,
         wantsImages: false, deckMode: false,
diff --git a/test/my-resources.test.js b/test/my-resources.test.js
index 24e80d83..ef0c9c65 100644
--- a/test/my-resources.test.js
+++ b/test/my-resources.test.js
@@ -383,3 +383,19 @@ test('an article is never offered as slides', () => {
   assert.match(route, /if \(row\.kind === 'article' && format === 'pptx'\)/);
   assert.match(route, /An article has no slides\. Download it as Word or PDF\./);
 });
+
+test('Details is material to cover, quoted after the topic and kept apart from instructions', () => {
+  // Someone with a long list of topics has somewhere to put it that is not
+  // the one-line topic box and not the instructions. It reaches the prompt
+  // as quoted material, in both the deck and the markdown shapes.
+  const route = fs.readFileSync(path.join(__dirname, '..', 'src/routes/myResources.js'), 'utf8');
+  assert.match(route, /var details = String\(req\.body\.details \|\| ''\)\.slice\(0, 12000\)\.trim\(\);/);
+  assert.equal((route.match(/details: details, corpusContext/g) || []).length, 2, 'generation and the markdown fallback both carry it');
+  assert.equal((route.match(/opts\.topic \+ '\\n' \+ detailsBlock\(opts\)/g) || []).length, 2, 'both prompt shapes quote it after the topic');
+  assert.match(route, /DETAILS FROM THE AUTHOR \(what this must cover, in their words\)/);
+  const html = fs.readFileSync(path.join(__dirname, '..', 'public/components/my-resources.html'), 'utf8');
+  assert.match(html, /<details class="admin-row" id="mr-details-wrap"/, 'collapsed by default');
+  assert.match(html, /<textarea id="mr-details"[^>]*maxlength="12000"/);
+  const js = fs.readFileSync(path.join(__dirname, '..', 'public/js/myResources.js'), 'utf8');
+  assert.match(js, /details: \(document\.getElementById\('mr-details'\) \|\| \{\}\)\.value \|\| ''/);
+});