pipeline: add intent and family priority tests

internal/pipeline/arbitration_test.go

@@ -30,6 +30,26 @@ func TestHoldPolicyDigitalBiasesDecode(t *testing.T) {
 	}
 }
 
+func TestHoldPolicyIntentOverrides(t *testing.T) {
+	policy := Policy{DecisionHoldMs: 1000, Intent: "archive-and-triage"}
+	hold := HoldPolicyFromPolicy(policy)
+	if hold.RecordMs <= hold.BaseMs {
+		t.Fatalf("expected archive intent to extend record hold, got %d vs %d", hold.RecordMs, hold.BaseMs)
+	}
+	if !containsReason(hold.Reasons, HoldReasonIntentArchive) {
+		t.Fatalf("expected intent archive reason, got %+v", hold.Reasons)
+	}
+
+	policy = Policy{DecisionHoldMs: 1000, Intent: "decode-digital"}
+	hold = HoldPolicyFromPolicy(policy)
+	if hold.DecodeMs <= hold.BaseMs {
+		t.Fatalf("expected decode intent to extend decode hold, got %d vs %d", hold.DecodeMs, hold.BaseMs)
+	}
+	if !containsReason(hold.Reasons, HoldReasonIntentDecode) {
+		t.Fatalf("expected intent decode reason, got %+v", hold.Reasons)
+	}
+}
+
 func TestAdmitRefinementPlanNoCandidatesReason(t *testing.T) {
 	res := AdmitRefinementPlan(RefinementPlan{}, Policy{}, time.Now(), &RefinementHold{Active: map[int64]time.Time{}})
 	if res.Admission.Reason != ReasonAdmissionNoCandidates {

internal/pipeline/decision_queue_test.go

@@ -138,6 +138,39 @@ func TestDecisionQueueHighTierHoldProtected(t *testing.T) {
 	}
 }
 
+func TestDecisionQueueFamilyPriorityProtectsHold(t *testing.T) {
+	arbiter := NewArbiter()
+	policy := Policy{DecisionHoldMs: 500, SignalPriorities: []string{"digital"}}
+	budget := BudgetModel{Record: BudgetQueue{Max: 1}}
+	now := time.Now()
+
+	decisions := []SignalDecision{
+		{Candidate: Candidate{ID: 1, SNRDb: 5, Hint: "digital"}, ShouldRecord: true},
+	}
+	arbiter.ApplyDecisions(decisions, budget, now, policy)
+	if !decisions[0].ShouldRecord {
+		t.Fatalf("expected candidate 1 to be selected initially")
+	}
+
+	decisions = []SignalDecision{
+		{Candidate: Candidate{ID: 1, SNRDb: 5, Hint: "digital"}, ShouldRecord: true},
+		{Candidate: Candidate{ID: 2, SNRDb: 35, Hint: "voice"}, ShouldRecord: true},
+	}
+	arbiter.ApplyDecisions(decisions, budget, now.Add(100*time.Millisecond), policy)
+	if !decisions[0].ShouldRecord {
+		t.Fatalf("expected family-priority hold to keep candidate 1")
+	}
+	if decisions[1].ShouldRecord {
+		t.Fatalf("expected candidate 2 to remain deferred behind family hold")
+	}
+	if decisions[0].RecordAdmission == nil || decisions[0].RecordAdmission.FamilyRank != 1 {
+		t.Fatalf("expected family rank on admission, got %+v", decisions[0].RecordAdmission)
+	}
+	if decisions[0].RecordAdmission == nil || decisions[0].RecordAdmission.TierFloor != PriorityTierHigh {
+		t.Fatalf("expected tier floor on admission, got %+v", decisions[0].RecordAdmission)
+	}
+}
+
 func TestDecisionQueueOpportunisticDisplacement(t *testing.T) {
 	arbiter := NewArbiter()
 	policy := Policy{DecisionHoldMs: 500}

internal/pipeline/scheduler_test.go

@@ -145,6 +145,28 @@ func TestScheduleCandidatesPriorityBoost(t *testing.T) {
 	}
 }
 
+func TestScheduleCandidatesFamilyTierFloor(t *testing.T) {
+	policy := Policy{MaxRefinementJobs: 2, MinCandidateSNRDb: 0, SignalPriorities: []string{"digital", "wfm"}}
+	cands := []Candidate{
+		{ID: 1, SNRDb: 1, Hint: "digital-burst"},
+		{ID: 2, SNRDb: 20, Hint: "voice"},
+	}
+	plan := BuildRefinementPlan(cands, policy)
+	item := findScheduled(plan.Ranked, 1)
+	if item == nil {
+		t.Fatalf("expected ranked candidate 1")
+	}
+	if item.Family != "digital" || item.FamilyRank != 1 {
+		t.Fatalf("expected digital family rank 1, got family=%s rank=%d", item.Family, item.FamilyRank)
+	}
+	if item.TierFloor != PriorityTierHigh {
+		t.Fatalf("expected tier floor high, got %s", item.TierFloor)
+	}
+	if priorityTierRank(item.Tier) < priorityTierRank(PriorityTierHigh) {
+		t.Fatalf("expected tier to be raised by family floor, got %s", item.Tier)
+	}
+}
+
 func TestScheduleCandidatesEvidenceBoost(t *testing.T) {
 	policy := Policy{MaxRefinementJobs: 2, MinCandidateSNRDb: 0}
 	single := Candidate{
@@ -386,3 +408,12 @@ func findWorkItem(items []RefinementWorkItem, id int64) *RefinementWorkItem {
 	}
 	return nil
 }
+
+func findScheduled(items []ScheduledCandidate, id int64) *ScheduledCandidate {
+	for i := range items {
+		if items[i].Candidate.ID == id {
+			return &items[i]
+		}
+	}
+	return nil
+}