diff --git a/src/routes/myResources.js b/src/routes/myResources.js
index 6296e2e9..dbefc3e5 100644
--- a/src/routes/myResources.js
+++ b/src/routes/myResources.js
@@ -132,11 +132,29 @@ function buildPrompt(opts) {
   // has no way to ask for any of them. Articles stay markdown, which is the
   // right shape for prose.
   if (kind === 'presentation' && opts.deckMode) {
+    // The figure request goes last, after the author's own instructions. Inside
+    // the layout vocabulary it was one line among forty and the model passed
+    // over it: a twelve-slide deck asked to "include a diagram of the diagnostic
+    // pathway" came back with no image_prompt at all. Placement was the same
+    // lesson the tool path taught — whatever must not be missed goes last.
+    var figures = !opts.wantsImages ? '' : '\n\n' + (opts.figureCount
+      ? 'Before you finish: this deck must carry ' + opts.figureCount + ' figure' +
+        (opts.figureCount === 1 ? '' : 's') + '. Make ' + opts.figureCount + ' of the slides ' +
+        'type "figure" (bullets on the left, the picture on the right) or type "image" (the ' +
+        'picture is the whole slide), and give each one an "image_prompt" describing what to ' +
+        'draw. Those two types are the only ones that carry a picture. A deck returned without ' +
+        (opts.figureCount === 1 ? 'it' : 'them') + ' has not followed the instruction.'
+      : 'Before you finish: where a diagram or labelled figure would genuinely help, make that ' +
+        'slide type "figure" or type "image" and give it an "image_prompt" describing what to ' +
+        'draw. Those two types are the only ones that carry a picture. Schematic or anatomical ' +
+        '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' +
       grounding + findings + '\n' +
       deckSchema.instructions(opts.slideCount, opts.figureCount) +
-      (opts.refinement ? '\n\nAdditional instructions: ' + opts.refinement + '\n' : '');
+      (opts.refinement ? '\n\nAdditional instructions: ' + opts.refinement + '\n' : '') +
+      figures;
   }
 
   var shape = kind === 'presentation'
diff --git a/src/utils/deckSchema.js b/src/utils/deckSchema.js
index dbc2ae82..a48653c2 100644
--- a/src/utils/deckSchema.js
+++ b/src/utils/deckSchema.js
@@ -57,7 +57,8 @@ function instructions(slideCount, figureCount) {
     slideShapes.instructions(),
     '',
     figureCount
-      ? 'Include exactly ' + figureCount + ' slides carrying an image_prompt, spread through the deck.'
+      ? 'Include exactly ' + figureCount + ' slide' + (figureCount === 1 ? '' : 's') +
+        ' carrying an image_prompt, spread through the deck.'
       : 'Include an image_prompt only where a picture genuinely earns its place, and at most three.',
     '',
     'Vary the layouts: a deck of nothing but "bullets" is the thing to avoid.',
@@ -137,6 +138,17 @@ function normalise(raw, gaps) {
       if (type === 'bullets' && !out.bullets.length && !out.heading) return;
     }
 
+    // An image_prompt on a slide that does not carry pictures used to be dropped
+    // in silence, so a model that asked for a figure the wrong way got none and
+    // no one found out. The intent is honoured instead: a slide with words
+    // becomes a figure, one without becomes a full-slide image.
+    if (slide.image_prompt && type !== 'figure' && type !== 'image'
+        && type !== 'title' && type !== 'custom') {
+      out.type = type = (out.bullets && out.bullets.length) || (slide.bullets || []).length
+        ? 'figure' : 'image';
+      if (type === 'figure' && !(out.bullets || []).length) out.bullets = bullets(slide.bullets);
+    }
+
     // A figure request is a prompt, not a path. The route turns the ones it can
     // afford into jobs and hands back files; anything unfulfilled degrades to a
     // slide of text rather than an empty frame.
diff --git a/test/slide-spec.test.js b/test/slide-spec.test.js
index 5c267eae..fe690804 100644
--- a/test/slide-spec.test.js
+++ b/test/slide-spec.test.js
@@ -218,3 +218,27 @@ test('a deck is given room to be a deck', () => {
   assert.match(route, /cut short at ' \+ replyLength \+ ' chars'/);
   assert.match(route, /empty reply/);
 });
+
+test('a figure asked for the wrong way is honoured, not dropped', () => {
+  // image_prompt is only carried by the figure and image types, so a model that
+  // put one on a bullets slide had it silently discarded — it asked for a
+  // picture, got none, and nothing said why. Measured on a real generation: a
+  // twenty-slide deck, an explicit "include a diagram", zero image_prompt.
+  const deck = deckSchema.normalise({ slides: [
+    { type: 'bullets', heading: 'Pathway', bullets: ['a', 'b'], image_prompt: 'a flow diagram' },
+    { type: 'section', heading: 'Overview', image_prompt: 'a full-bleed picture' },
+  ]});
+  // Words beside a picture is a figure; no words is a full-slide image.
+  assert.equal(deck.slides[0].type, 'figure');
+  assert.equal(deck.slides[0].image_prompt, 'a flow diagram');
+  assert.equal(deck.slides[1].type, 'image');
+
+  // And the instruction now names the only two types that carry one, last in
+  // the prompt, after the author's own instructions.
+  const route = read('src/routes/myResources.js');
+  assert.match(route, /Those two types are the only ones that carry a picture/);
+  const deckBranch = route.slice(route.indexOf("if (kind === 'presentation' && opts.deckMode)"));
+  const built = deckBranch.indexOf('var figures =');
+  const used = deckBranch.indexOf("+\n      figures;");
+  assert.ok(built > -1 && used > built, 'the figure request is appended last');
+});