Accept pasted Scattermind concept maps

public/app.js

@@ -51,6 +51,31 @@ function laneClass(lane) {
   return `lane-${lane?.id || 'defer'}`;
 }
 
+function parsePastedJsonPayload(value) {
+  const text = String(value || '').trim();
+  if (!text.startsWith('{') || !text.endsWith('}')) return null;
+  try {
+    const parsed = JSON.parse(text);
+    const looksLikeBridgePayload = parsed && typeof parsed === 'object' && !Array.isArray(parsed) && (
+      parsed.schema || parsed.featureSet || parsed.conceptMap || parsed.lenses || parsed.reference_code || parsed.referenceCode || parsed.artifactId || parsed.ideaText
+    );
+    return looksLikeBridgePayload ? parsed : null;
+  } catch {
+    return null;
+  }
+}
+
+function payloadFromForm(formPayload) {
+  const ideaJson = parsePastedJsonPayload(formPayload.idea);
+  const optionsJson = parsePastedJsonPayload(formPayload.optionsText);
+  const embedded = ideaJson || optionsJson;
+  if (!embedded) return formPayload;
+  const merged = { ...embedded };
+  if (!merged.mode && formPayload.mode) merged.mode = formPayload.mode;
+  if (String(formPayload.context || '').trim() && !merged.context) merged.context = formPayload.context;
+  return merged;
+}
+
 function renderMetrics(metrics = {}) {
   const items = [
     ['Value', metrics.value],
@@ -227,8 +252,8 @@ function renderResults(data) {
 async function createFeedbackMap(event) {
   event.preventDefault();
   const submit = form.querySelector('button[type="submit"]');
-  const payload = Object.fromEntries(new FormData(form).entries());
-  if (!String(payload.optionsText || '').trim()) payload.optionsText = payload.idea;
+  const payload = payloadFromForm(Object.fromEntries(new FormData(form).entries()));
+  if (!String(payload.optionsText || '').trim() && !payload.conceptMap && !payload.featureSet && !payload.lenses) payload.optionsText = payload.idea;
   submit.disabled = true;
   submit.textContent = 'Judging…';
   try {