fix(reasoning): recognise decision in sufficiency question

tests/graph/question-formulator.test.js

@@ -1105,7 +1105,7 @@ describe("formulateQuestion", () => {
       id: "n_product_launch_decision",
       label: "Whether to launch product X",
       description: "Launch vs not launch decision for product X.",
-      kind: "state",
+      kind: "unknown",
       status: "unknown",
       confidence: "medium",
       childIds: [],
@@ -1137,7 +1137,7 @@ describe("formulateQuestion", () => {
       id: "n_product_launch_decision",
       label: "Whether to launch product X",
       description: "Launch vs not launch decision for product X.",
-      kind: "state",
+      kind: "unknown",
       status: "unknown",
       confidence: "medium",
     });
@@ -1170,7 +1170,7 @@ describe("formulateQuestion", () => {
       id: "n_product_launch_decision",
       label: "Whether to launch product X",
       description: "Launch vs not launch decision.",
-      kind: "state",
+      kind: "unknown",
       status: "unknown",
       confidence: "medium",
       childIds: [factor.id],
@@ -1201,7 +1201,7 @@ describe("formulateQuestion", () => {
       id: "n_product_launch_decision",
       label: "Whether to launch product X",
       description: "Launch vs not launch decision.",
-      kind: "state",
+      kind: "unknown",
       status: "unknown",
       confidence: "medium",
     });
@@ -1261,7 +1261,7 @@ describe("formulateQuestion", () => {
       id: "n-decision",
       label: "Build decision",
       description: "Decision introduced by the answer.",
-      kind: "state",
+      kind: "unknown",
       status: "known",
       confidence: "medium",
       childIds: [unknown.id],
@@ -1294,7 +1294,7 @@ describe("formulateQuestion", () => {
       id: "n_product_launch_decision",
       label: "Whether to launch product X",
       description: "Launch vs not launch decision.",
-      kind: "state",
+      kind: "unknown",
       status: "unknown",
       confidence: "medium",
       childIds: [factor.id],
@@ -1325,7 +1325,7 @@ describe("formulateQuestion", () => {
       id: "n_product_launch_decision",
       label: "Whether to launch product X",
       description: "Launch vs not launch decision.",
-      kind: "state",
+      kind: "unknown",
       status: "unknown",
       confidence: "medium",
     });
@@ -1342,3 +1342,211 @@ describe("formulateQuestion", () => {
     expect(result.reason).toContain("material factors");
   });
 });
+
+// ── 60B.75 — real decision detection for sufficiency question ────
+
+describe("60B.75 — real decision detection for sufficiency question", () => {
+  it("Test 1 — actual decision representation reaches State B", () => {
+    const decision = makeNode({
+      id: "n_product_launch_decision",
+      label: "Which option leaves us better off overall?",
+      description:
+        "Uncertainty about which product-launch timing option provides superior net value.",
+      kind: "unknown",
+      status: "unknown",
+      confidence: "medium",
+    });
+
+    const graph = makeGraphFor(decision, { nodes: [], edges: [] });
+
+    expect(hasRemainingMaterialFactors(decision.id, graph)).toBe(false);
+
+    const result = formulateQuestion({
+      node: decision,
+      graph,
+      context: { resolvedValues: [] },
+    });
+
+    expect(result.questionFamily).toBe("decision_threshold");
+    expect(result.selectedQuestionTemplate).toBe(
+      "decision_threshold_sufficiency_confirmation",
+    );
+    expect(result.question).toContain("anything else material");
+    expect(result.reasoningPattern).toBe("decision");
+  });
+
+  it("Test 2 — ordinary unknown factor does NOT trigger State B", () => {
+    const unknown = makeNode({
+      id: "n_evidence_unknown",
+      label: "Evidence of demand",
+      description: "Need evidence of demand.",
+      kind: "unknown",
+      status: "unknown",
+      confidence: "medium",
+    });
+
+    const graph = makeGraphFor(unknown);
+
+    const result = formulateQuestion({
+      node: unknown,
+      graph,
+    });
+
+    expect(result.selectedQuestionTemplate).not.toBe(
+      "decision_threshold_sufficiency_confirmation",
+    );
+  });
+
+  it("Test 3 — genuine decision with remaining factor does NOT trigger State B", () => {
+    const factor = makeNode({
+      id: "n_customer_readiness",
+      label: "Customer readiness level",
+      description: "How ready the customer is to adopt.",
+      kind: "unknown",
+      status: "unknown",
+      confidence: "medium",
+      parentId: "n_product_launch_decision",
+    });
+
+    const decision = makeNode({
+      id: "n_product_launch_decision",
+      label: "Which option leaves us better off overall?",
+      description: "Uncertainty about which product-launch timing option provides superior net value.",
+      kind: "unknown",
+      status: "unknown",
+      confidence: "medium",
+      childIds: [factor.id],
+    });
+
+    const graph = makeGraphFor(factor, {
+      nodes: [decision],
+      edges: [],
+    });
+
+    expect(hasRemainingMaterialFactors(decision.id, graph)).toBe(true);
+
+    const result = formulateQuestion({
+      node: decision,
+      graph,
+      context: { resolvedValues: [] },
+    });
+
+    expect(result.selectedQuestionTemplate).not.toBe(
+      "decision_threshold_sufficiency_confirmation",
+    );
+  });
+
+  it("Test 4 — explicit confirmation still prevents question path", () => {
+    const decision = makeNode({
+      id: "n_product_launch_decision",
+      label: "Which option leaves us better off overall?",
+      description:
+        "Uncertainty about which product-launch timing option provides superior net value.",
+      kind: "unknown",
+      status: "unknown",
+      confidence: "medium",
+    });
+
+    const graph = makeGraphFor(decision, { nodes: [], edges: [] });
+
+    const result = formulateQuestion({
+      node: decision,
+      graph,
+      context: {
+        resolvedValues: ["no other material uncertainty remains"],
+      },
+    });
+
+    expect(result.selectedQuestionTemplate).not.toBe(
+      "decision_threshold_sufficiency_confirmation",
+    );
+  });
+
+  it("Test 5 — existing decision_threshold case preserved", () => {
+    const unknown = makeNode({
+      id: "n-commercial",
+      label: "Uncertainty regarding the commercial value of the product",
+      description:
+        "Commercial justification remains unclear because the decision depends on it.",
+      kind: "unknown",
+      status: "unknown",
+      confidence: "high",
+      parentId: "n-decision",
+    });
+
+    const decision = makeNode({
+      id: "n-decision",
+      label: "Build decision",
+      description: "Decision introduced by the answer.",
+      kind: "unknown",
+      status: "known",
+      confidence: "medium",
+      childIds: [unknown.id],
+    });
+
+    const graph = makeGraphFor(unknown, {
+      nodes: [decision],
+      resolvedNodeIds: [decision.id],
+    });
+
+    const result = formulateQuestion({ node: unknown, graph });
+
+    expect(result.questionFamily).toBe("decision_threshold");
+  });
+
+  it("Test 6 — exact 60B.73-style production-shaped fixture", () => {
+    const optLaunch = makeNode({
+      id: "opt_launch_this_year",
+      label: "Launch this year",
+      description: "New software product launches this year.",
+      kind: "unknown",
+      status: "known",
+      confidence: "high",
+      parentId: "n_product_launch_decision",
+    });
+
+    const optWait = makeNode({
+      id: "opt_wait_twelve_months",
+      label: "Wait twelve months",
+      description: "Defer product launch by twelve months.",
+      kind: "unknown",
+      status: "known",
+      confidence: "high",
+      parentId: "n_product_launch_decision",
+    });
+
+    const decision = makeNode({
+      id: "n_product_launch_decision",
+      label: "Which option leaves us better off overall?",
+      description:
+        "Uncertainty about which of the two product-launch timing options — launch this year or wait twelve months — provides superior net value for the organisation.",
+      kind: "unknown",
+      status: "unknown",
+      confidence: "medium",
+      childIds: [optLaunch.id, optWait.id],
+    });
+
+    const graph = makeGraphFor(decision, {
+      nodes: [optLaunch, optWait],
+      edges: [
+        { id: "e-opt-launch-to-dec", fromNodeId: optLaunch.id, toNodeId: decision.id, relationship: "contained_in", confidence: "high", description: "Launch this year option is a candidate for the product launch decision" },
+        { id: "e-opt-wait-to-dec", fromNodeId: optWait.id, toNodeId: decision.id, relationship: "contained_in", confidence: "high", description: "Wait twelve months option is a candidate for the product launch decision" },
+      ],
+    });
+
+    expect(hasRemainingMaterialFactors(decision.id, graph)).toBe(false);
+
+    const result = formulateQuestion({
+      node: decision,
+      graph,
+      context: { resolvedValues: [] },
+    });
+
+    expect(result.questionFamily).toBe("decision_threshold");
+    expect(result.selectedQuestionTemplate).toBe(
+      "decision_threshold_sufficiency_confirmation",
+    );
+    expect(result.reasoningPattern).toBe("decision");
+    expect(result.question).toContain("anything else material");
+  });
+});