Extract flat Scattermind guardrails

server.js

@@ -157,6 +157,36 @@ function cleanFlexibleTextList(value, maxItems = 8, maxText = 180) {
     .slice(0, maxItems);
 }
 
+function uniqueList(items = [], maxItems = 8) {
+  const seen = new Set();
+  return items.filter(item => {
+    const cleaned = cleanText(item, 180);
+    const key = cleaned.toLowerCase();
+    if (!cleaned || seen.has(key)) return false;
+    seen.add(key);
+    return true;
+  }).slice(0, maxItems);
+}
+
+function contextSentences(value = '') {
+  return cleanMultiline(value, 3000)
+    .split(/\n|;|\.|\|/)
+    .map(item => item.replace(/^\s*[-*•\d.)]+\s*/, '').trim())
+    .filter(Boolean);
+}
+
+function guardrailsFromContextText(value = '') {
+  const nonGoals = [];
+  const constraints = [];
+  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);
+    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) };
+}
+
 function cleanMetricHints(item = {}) {
   const raw = {
     ...(item.factors && typeof item.factors === 'object' ? item.factors : {}),
@@ -436,10 +466,17 @@ function cleanDecisionContext(input = {}) {
   const conceptMap = objectFrom(input.conceptMap || featureSet.conceptMap || artifact.conceptMap);
   const structuredContext = objectFrom(input.context);
   const sourceContext = firstObject(input.decisionContext, featureSet.decisionContext, artifact.decisionContext, conceptMap.decisionContext, structuredContext, conceptMap.context);
+  const textContextGuardrails = guardrailsFromContextText(typeof input.context === 'string' ? input.context : '');
   return {
     targetAudience: cleanText(input.targetAudience || featureSet.targetAudience || sourceContext.targetAudience || conceptMap.targetAudience || '', 180),
-    constraints: cleanFlexibleTextList(input.constraints || featureSet.constraints || sourceContext.constraints || conceptMap.constraints, 8, 180),
-    nonGoals: cleanFlexibleTextList(input.nonGoals || input.avoid || featureSet.nonGoals || featureSet.avoid || sourceContext.nonGoals || sourceContext.avoid || conceptMap.nonGoals || conceptMap.avoid, 8, 180),
+    constraints: uniqueList([
+      ...cleanFlexibleTextList(input.constraints || featureSet.constraints || sourceContext.constraints || conceptMap.constraints, 8, 180),
+      ...textContextGuardrails.constraints,
+    ], 8),
+    nonGoals: uniqueList([
+      ...cleanFlexibleTextList(input.nonGoals || input.avoid || featureSet.nonGoals || featureSet.avoid || sourceContext.nonGoals || sourceContext.avoid || conceptMap.nonGoals || conceptMap.avoid, 8, 180),
+      ...textContextGuardrails.nonGoals,
+    ], 8),
     assumptions: cleanFlexibleTextList(input.assumptions || featureSet.assumptions || sourceContext.assumptions || conceptMap.assumptions, 6, 180),
   };
 }