fix(reasoning): narrow decision audience question routing

lib/graph/question-formulator.js

@@ -57,6 +57,31 @@ function collectResolvedContextValues(graph) {
     .filter((value) => typeof value === "string" && value.trim().length > 0);
 }
 
+function hasAudienceIdentityQuestion(text) {
+  const normalised = normaliseText(text);
+  if (!normalised) return false;
+
+  return (
+    /\bwho\s+(is|are)\s+(the\s+)?(customer|user|buyer|stakeholder|recipient|audience)\b/.test(
+      normalised,
+    ) ||
+    /\bwhich\s+(customer|user|buyer|stakeholder|recipient|audience|segment|segments)\b/.test(
+      normalised,
+    ) ||
+    /\b(target|intended)\s+(customer|user|buyer|stakeholder|recipient|audience|segment)\b/.test(
+      normalised,
+    ) ||
+    /\bidentify(ing)?\s+(the\s+)?(customer|user|buyer|stakeholder|recipient|audience|segment)\b/.test(
+      normalised,
+    ) ||
+    /\bwho\s+experiences\b/.test(normalised) ||
+    /\bwho\s+(this|the decision|the product|the service)\s+is\s+for\b/.test(
+      normalised,
+    ) ||
+    /\bwho\s+would\s+(receive|use|benefit)\b/.test(normalised)
+  );
+}
+
 function extractMeaning(node) {
   const raw = `${node?.label || ""} ${node?.description || ""}`.trim();
   let meaning = stripTrailingPunctuation(
@@ -64,12 +89,25 @@ function extractMeaning(node) {
   ).trim();
 
   const lowered = normaliseText(raw);
-  if (
-    /\b(customer|user|buyer|stakeholder|recipient|audience)\b/.test(lowered)
-  ) {
+  if (hasAudienceIdentityQuestion(lowered)) {
     return "the relevant customer, user, or value recipient";
   }
 
+  const description = String(node?.description || "").trim();
+  const strippedDescription = stripTrailingPunctuation(description)
+    .replace(/^uncertainty regarding\s+/i, "")
+    .replace(/^uncertainty about\s+/i, "")
+    .trim();
+
+  if (
+    /\b(status|likelihood|probability|chance|risk|uncertainty)\b/i.test(
+      String(node?.label || ""),
+    ) &&
+    /^whether\s+/i.test(strippedDescription)
+  ) {
+    return sentenceCase(strippedDescription);
+  }
+
   meaning = meaning
     .replace(/^uncertainty regarding\s+/i, "")
     .replace(/^uncertainty about\s+/i, "")
@@ -123,7 +161,9 @@ function sanitizeQuestionText(question) {
  * relocation realistic in this situation?".
  */
 function isInterrogativeMeaning(meaning) {
-  const trimmed = String(meaning || "").trim().toLowerCase();
+  const trimmed = String(meaning || "")
+    .trim()
+    .toLowerCase();
   if (!trimmed) return false;
 
   // Wh-questions (direct or indirect): who/what/where/when/how ...
@@ -1159,11 +1199,7 @@ function selectQuestionFamily({
   }
 
   if (reasoningPattern === "decision") {
-    if (
-      /\b(audience|customer|user|buyer|stakeholder|recipient|who experiences)\b/.test(
-        text,
-      )
-    ) {
+    if (hasAudienceIdentityQuestion(text)) {
       return { family: "decision_foundation", template: "decision_audience" };
     }
     if (
@@ -1743,7 +1779,9 @@ function validateFormulatedQuestion(question, meaning) {
   }
   if (
     !overlappingWord &&
-    !/\b(decision|evidence|constraint|customer|value|outcome)\b/i.test(trimmed)
+    !/\b(decision|evidence|constraint|customer|user|buyer|stakeholder|recipient|audience|value|outcome|who experiences)\b/i.test(
+      trimmed,
+    )
   ) {
     return false;
   }