Harden Ranker summary guardrails

server.js

@@ -181,7 +181,7 @@ function guardrailsFromContextText(value = '') {
   for (const sentence of contextSentences(value)) {
     const cleaned = cleanText(sentence, 180);
     if (!cleaned) continue;
-    if (/^(avoid|no|do not|don't|dont|must not|never)\b/i.test(cleaned)) nonGoals.push(cleaned);
+    if (/^(avoid|no|do not|don't|dont|must not|never|non-goal|non goal|not yet|out of scope)\b/i.test(cleaned)) nonGoals.push(cleaned.replace(/^non[- ]goal\s*:\s*/i, ''));
     else if (/\b(avoid|no auth|no account|no billing|no workspace|not a dashboard|without accounts|before proof|manual proof|solo builder|constraint)\b/i.test(cleaned)) constraints.push(cleaned);
   }
   return { nonGoals: uniqueList(nonGoals), constraints: uniqueList(constraints) };
@@ -636,6 +636,12 @@ function firstContextText(sources = [], aliases = []) {
   return '';
 }
 
+function contextGuardrailText(value = '') {
+  if (!value || typeof value !== 'object' || Array.isArray(value)) return cleanMultiline(value || '', 3000);
+  const obj = objectFrom(value);
+  return cleanMultiline(obj.summary || obj.description || obj.notes || obj.brief || obj.text || '', 3000);
+}
+
 function cleanDecisionContext(input = {}) {
   const featureSet = objectFrom(input.featureSet || input.feature_set);
   const artifact = objectFrom(input.artifact || featureSet.artifact);
@@ -660,7 +666,11 @@ function cleanDecisionContext(input = {}) {
     artifact.context,
   ];
   const textContextGuardrails = guardrailsFromContextText([
-    typeof input.context === 'string' ? input.context : '',
+    contextGuardrailText(input.context || ''),
+    contextGuardrailText(featureSet.context || ''),
+    contextGuardrailText(artifact.context || ''),
+    contextGuardrailText(snapshot.context || ''),
+    contextGuardrailText(conceptMap.context || ''),
     lensContent(riskLens),
     lensContent(constraintsLens),
     conceptMap.risk || conceptMap.whatNotToBuildYet || conceptMap.notYet || '',