fix: clarify export control accessibility

Co-authored-by: Codex <noreply@openai.com>

static/app.js

@@ -685,6 +685,7 @@ function renderIdeas(ideas) {
     item.disabled = sessionControlsLocked;
     item.dataset.ideaId = idea.id || "";
     item.setAttribute("aria-pressed", selected ? "true" : "false");
+    item.setAttribute("aria-label", ideaCardAriaLabel(idea, score, verdict));
     item.innerHTML = `
       <div class="ihead">
         <strong>${escapeHtml(idea.title)}</strong>
@@ -705,6 +706,14 @@ function visibleIdeas(ideas) {
   return current ? [current, ...remaining] : ideas.slice(-4).reverse();
 }
 
+function ideaCardAriaLabel(idea, score, verdict) {
+  const title = String(idea?.title || "Untitled idea").trim() || "Untitled idea";
+  const parts = [`Select idea: ${title}`];
+  if (score) parts.push(`score ${score}`);
+  if (verdict) parts.push(String(verdict));
+  return parts.join(", ");
+}
+
 function currentIdea() {
   const ideas = Array.isArray(session.ideas) ? session.ideas : [];
   return ideas.find((idea) => idea.id === session.current_idea_id) || ideas[ideas.length - 1] || null;

static/index.html

@@ -145,11 +145,24 @@
                   Compare
                 </button>
                 <span class="spacer"></span>
-                <button type="button" id="load-demo" class="btn btn-ghost" title="Load a sample session">
+                <button
+                  type="button"
+                  id="load-demo"
+                  class="btn btn-ghost"
+                  title="Load a sample session"
+                  aria-label="Load example idea board"
+                >
                   <svg class="icon"><use href="#icon-example"></use></svg>
                   Example
                 </button>
-                <button type="button" id="export-notes" class="btn btn-ghost" title="Export build notes" disabled>
+                <button
+                  type="button"
+                  id="export-notes"
+                  class="btn btn-ghost"
+                  title="Export build notes"
+                  aria-label="Export build notes"
+                  disabled
+                >
                   <svg class="icon"><use href="#icon-download"></use></svg>
                   Notes
                 </button>
@@ -158,16 +171,30 @@
                   id="export-chapter"
                   class="btn btn-ghost"
                   title="Export the idea-board chapter"
+                  aria-label="Export idea-board chapter"
                   disabled
                 >
                   <svg class="icon"><use href="#icon-download"></use></svg>
                   Chapter
                 </button>
-                <button type="button" id="export-artifact" class="btn btn-ghost" title="Export the current page" disabled>
+                <button
+                  type="button"
+                  id="export-artifact"
+                  class="btn btn-ghost"
+                  title="Export the current page"
+                  aria-label="Export current page as PNG"
+                  disabled
+                >
                   <svg class="icon"><use href="#icon-download"></use></svg>
                   PNG
                 </button>
-                <button type="button" id="reset-session" class="btn btn-ghost btn-icon" title="Reset the session">
+                <button
+                  type="button"
+                  id="reset-session"
+                  class="btn btn-ghost btn-icon"
+                  title="Reset the session"
+                  aria-label="Reset session"
+                >
                   <svg class="icon"><use href="#icon-reset"></use></svg>
                   <span class="sr-only">Reset</span>
                 </button>

tests/test_frontend_copy.py

@@ -14,6 +14,11 @@ def test_main_interface_copy_is_builder_facing() -> None:
     assert "/api/artifact.png" in app_js
     assert "renderArtifactCanvas" not in app_js
     assert "canvas.toDataURL" not in app_js
+    assert 'aria-label="Export build notes"' in html
+    assert 'aria-label="Export idea-board chapter"' in html
+    assert 'aria-label="Export current page as PNG"' in html
+    assert "ideaCardAriaLabel" in app_js
+    assert "Select idea:" in app_js
 
     stale_jargon = [
         "No wax path pressed.",