Preserve Scattermind build-order proof signals

server.js

@@ -1216,7 +1216,7 @@ function normalizeBuildOrderFragment(fragment = '') {
 function sentenceFragments(text = '') {
   return cleanMultiline(text, 4000)
     .replace(new RegExp(`\\s+${buildOrderLabelPattern}${buildOrderLabelSeparator}`, 'gi'), '\n$1: ')
-    .split(/\n|;|\s+[•-]\s+/)
+    .split(/\n|;|\s+•\s+/)
     .map(part => normalizeBuildOrderFragment(part))
     .filter(Boolean);
 }
@@ -1240,6 +1240,8 @@ function optionsFromBuildOrderText(text = '', sourceSection = 'concept-map.lense
   const labelled = fragments.filter(fragment => laneFromBuildOrderLabel(fragment));
   return labelled.map((fragment, index) => {
     const lane = laneFromBuildOrderLabel(fragment);
+    const successSignal = signalFromThreadText(fragment, ['success signal', 'green flag', 'working if', 'working when']);
+    const failureSignal = signalFromThreadText(fragment, ['failure signal', 'red flag', 'failing if', 'failing when', 'stop if', 'kill signal']);
     return {
       id: `build-order-${index + 1}`,
       action: titleFromBuildOrderFragment(fragment),
@@ -1251,6 +1253,8 @@ function optionsFromBuildOrderText(text = '', sourceSection = 'concept-map.lense
           : lane === 'validate-next'
             ? 'Collect the smallest real signal before promoting this into the build lane.'
             : '',
+      successSignal,
+      killSignal: failureSignal,
       suggestedLane: lane,
       rankerHints: lane === 'do-first'
         ? { value: 8, effort: 2, confidence: 7, urgency: 7, risk: 2 }