diff --git a/public/app.js b/public/app.js
index 72c3397..23fcb58 100644
--- a/public/app.js
+++ b/public/app.js
@@ -73,6 +73,8 @@ function parsePastedJsonPayload(value) {
       || Array.isArray(parsed.validateNext) || Array.isArray(parsed.validate_next) || Array.isArray(parsed.evidenceNext) || Array.isArray(parsed.evidence_next) || Array.isArray(parsed.tryNext) || Array.isArray(parsed.try_next)
       || Array.isArray(parsed.deferred) || Array.isArray(parsed.holdForLater) || Array.isArray(parsed.hold_for_later)
       || Array.isArray(parsed.parkingLot) || Array.isArray(parsed.parking_lot) || Array.isArray(parsed.setAside) || Array.isArray(parsed.set_aside)
+      || Array.isArray(parsed.threads_to_hold) || Array.isArray(parsed.threadsToHold) || Array.isArray(parsed.actionThreads) || Array.isArray(parsed.action_threads)
+      || Array.isArray(parsed.questions_to_sit_with) || Array.isArray(parsed.questionsToSitWith) || Array.isArray(parsed.openQuestions) || Array.isArray(parsed.open_questions)
     );
     return looksLikeBridgePayload ? parsed : null;
   } catch {
diff --git a/scripts/check-rank-feedback.mjs b/scripts/check-rank-feedback.mjs
index c80c8aa..87c6a0f 100644
--- a/scripts/check-rank-feedback.mjs
+++ b/scripts/check-rank-feedback.mjs
@@ -1254,6 +1254,33 @@ try {
   assert.equal(threadsFallback.handoff.readiness.status, 'ready');
   assert.deepEqual(threadsFallback.handoff.warnings, []);
 
+  const pastedThreadOnlyResponse = await fetch(`${base}/api/rank-feedback`, {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify({
+      idea: `Scattermind export:\n\n\`\`\`json\n${JSON.stringify({
+        sourceSummary: 'A source-summary-only Concept Map paste with action threads and no explicit reference code.',
+        actionThreads: [
+          'Start with a manual source-summary proof for one tired user.',
+          'Validate whether the copied handoff tells the user what to do next.',
+          'Hold for later: polished export styling after comprehension proof.',
+          'Set aside: account dashboard with saved workspaces before proof.',
+        ],
+      })}\n\`\`\``,
+      context: 'Avoid account dashboards and saved workspaces before manual proof.',
+      mode: 'mvp',
+    }),
+  });
+  assert.equal(pastedThreadOnlyResponse.status, 200);
+  const pastedThreadOnly = await pastedThreadOnlyResponse.json();
+  assert.equal(pastedThreadOnly.input.embeddedPayloadSource, 'idea');
+  assert.match(pastedThreadOnly.input.provenance.sourceSummary, /source-summary-only Concept Map/);
+  assert.equal(pastedThreadOnly.input.optionCount, 4);
+  assert.equal(pastedThreadOnly.ranked[0].id, 'action-thread-1');
+  assert.equal(pastedThreadOnly.ranked.find(item => item.id === 'action-thread-4').lane.id, 'park');
+  assert.equal(pastedThreadOnly.handoff.readiness.status, 'ready');
+  assert.deepEqual(pastedThreadOnly.handoff.warnings, []);
+
   const questionsFallbackResponse = await fetch(`${base}/api/rank-feedback`, {
     method: 'POST',
     headers: { 'Content-Type': 'application/json' },
diff --git a/server.js b/server.js
index 6b03b27..0b3b581 100644
--- a/server.js
+++ b/server.js
@@ -539,6 +539,7 @@ function looksLikeRankPayload(value = {}) {
     || value.ranker_handoff
     || value.rankReady
     || value.rank_ready
+    || value.bridge
     || value.bridgePayload
     || value.bridge_payload
     || value.snapshot
@@ -556,6 +557,10 @@ function looksLikeRankPayload(value = {}) {
     || value.snapshot_title
     || value.originalPrompt
     || value.original_prompt
+    || value.sourceSummary
+    || value.source_summary
+    || value.opening_reflection
+    || value.restated_idea
     || value.ideaText
     || value.idea_text
     || Array.isArray(value.features)
@@ -588,6 +593,14 @@ function looksLikeRankPayload(value = {}) {
     || Array.isArray(value.parking_lot)
     || Array.isArray(value.setAside)
     || Array.isArray(value.set_aside)
+    || Array.isArray(value.threads_to_hold)
+    || Array.isArray(value.threadsToHold)
+    || Array.isArray(value.actionThreads)
+    || Array.isArray(value.action_threads)
+    || Array.isArray(value.questions_to_sit_with)
+    || Array.isArray(value.questionsToSitWith)
+    || Array.isArray(value.openQuestions)
+    || Array.isArray(value.open_questions)
   );
 }