Develop 2.1.0 proactive Astra intervention and rolling fleet scheduling

tests/test_decision.py

@@ -44,12 +44,59 @@ class DecisionTests(unittest.TestCase):
             self.record["escalation"]["target"] = "astra"
             self.assertTrue(module.validate(self.record))
 
-    def test_extra_consultation_needs_basis(self):
-        self.record["escalation"]["expert_consultations"] = 2
-        self.assertTrue(module.validate(self.record))
-        self.record["escalation"]["followup_basis"] = "new discriminator result"
+    def test_zero_failure_proactive_astra_consultation(self):
+        self.record["failure_class"] = "reasoning"
+        self.record["status"] = "investigating"
+        self.record["same_class_failures"] = 0
+        self.record["reassessment"] = ""
+        self.record["escalation"] = {
+            "target": "astra",
+            "reason": "Proactive review of a high-impact architectural choice.",
+            "expert_consultations": 1,
+            "followup_basis": "",
+        }
+        self.record["unresolved"] = ["expert consultation pending"]
         self.assertEqual(module.validate(self.record), [])
 
+    def test_more_than_three_progressive_consultations(self):
+        self.record["escalation"]["expert_consultations"] = 4
+        self.record["escalation"]["followup_basis"] = "new discriminator results across rounds"
+        self.assertEqual(module.validate(self.record), [])
+
+    def test_multiple_consultations_need_basis(self):
+        self.record["escalation"]["expert_consultations"] = 2
+        self.assertIn(
+            "additional consultation requires new evidence or a specific omission",
+            module.validate(self.record),
+        )
+
+    def test_consultation_counter_cannot_decrease_across_class_change(self):
+        previous = copy.deepcopy(self.record)
+        previous["escalation"]["expert_consultations"] = 4
+        previous["escalation"]["followup_basis"] = "prior progressive rounds"
+        self.record["failure_class"] = "reasoning"
+        self.record["escalation"]["expert_consultations"] = 3
+        self.record["escalation"]["followup_basis"] = "current evidence"
+        self.assertIn(
+            "expert consultation counter decreased across continuation",
+            module.validate(self.record, previous),
+        )
+
+    def test_consultation_counter_can_increase_with_basis(self):
+        previous = copy.deepcopy(self.record)
+        previous["escalation"]["expert_consultations"] = 1
+        self.record["escalation"]["expert_consultations"] = 4
+        self.record["escalation"]["followup_basis"] = "new discriminator results"
+        self.assertEqual(module.validate(self.record, previous), [])
+
+    def test_malformed_previous_consultation_counter_is_rejected(self):
+        previous = copy.deepcopy(self.record)
+        previous["escalation"]["expert_consultations"] = True
+        self.assertIn(
+            "previous expert_consultations must be a nonnegative integer",
+            module.validate(self.record, previous),
+        )
+
     def test_recovery_required(self):
         self.record["recovery_route"] = ""
         self.assertTrue(module.validate(self.record))