From 18b179beb9040992a909c50ea744fc5d69b1ed4f Mon Sep 17 00:00:00 2001
From: Jan Svabenik <jan@svabi.ch>
Date: Sun, 22 Mar 2026 10:53:42 +0100
Subject: [PATCH] Expose admission metadata in debug output and tests

---
 cmd/sdrd/decision_compact.go             | 28 ++++++++++++++----------
 internal/pipeline/decision_queue_test.go | 12 +++++++++-
 internal/pipeline/scheduler_test.go      |  9 ++++++++
 3 files changed, 36 insertions(+), 13 deletions(-)

diff --git a/cmd/sdrd/decision_compact.go b/cmd/sdrd/decision_compact.go
index ec0f28d..288fb9c 100644
--- a/cmd/sdrd/decision_compact.go
+++ b/cmd/sdrd/decision_compact.go
@@ -3,24 +3,28 @@ package main
 import "sdr-wideband-suite/internal/pipeline"
 
 type compactDecision struct {
-	ID        int64              `json:"id"`
-	Class     string             `json:"class,omitempty"`
-	Record    bool               `json:"record"`
-	Decode    bool               `json:"decode"`
-	Reason    string             `json:"reason,omitempty"`
-	Candidate pipeline.Candidate `json:"candidate"`
+	ID              int64                       `json:"id"`
+	Class           string                      `json:"class,omitempty"`
+	Record          bool                        `json:"record"`
+	Decode          bool                        `json:"decode"`
+	Reason          string                      `json:"reason,omitempty"`
+	RecordAdmission *pipeline.PriorityAdmission `json:"record_admission,omitempty"`
+	DecodeAdmission *pipeline.PriorityAdmission `json:"decode_admission,omitempty"`
+	Candidate       pipeline.Candidate          `json:"candidate"`
 }
 
 func compactDecisions(decisions []pipeline.SignalDecision) []compactDecision {
 	out := make([]compactDecision, 0, len(decisions))
 	for _, d := range decisions {
 		out = append(out, compactDecision{
-			ID:        d.Candidate.ID,
-			Class:     d.Class,
-			Record:    d.ShouldRecord,
-			Decode:    d.ShouldAutoDecode,
-			Reason:    d.Reason,
-			Candidate: d.Candidate,
+			ID:              d.Candidate.ID,
+			Class:           d.Class,
+			Record:          d.ShouldRecord,
+			Decode:          d.ShouldAutoDecode,
+			Reason:          d.Reason,
+			RecordAdmission: d.RecordAdmission,
+			DecodeAdmission: d.DecodeAdmission,
+			Candidate:       d.Candidate,
 		})
 	}
 	return out
diff --git a/internal/pipeline/decision_queue_test.go b/internal/pipeline/decision_queue_test.go
index becc731..942893e 100644
--- a/internal/pipeline/decision_queue_test.go
+++ b/internal/pipeline/decision_queue_test.go
@@ -1,6 +1,7 @@
 package pipeline
 
 import (
+	"strings"
 	"testing"
 	"time"
 )
@@ -25,7 +26,7 @@ func TestDecisionQueueDropsByBudget(t *testing.T) {
 			allowed++
 			continue
 		}
-		if d.Reason != DecisionReasonQueueRecord && d.Reason != DecisionReasonQueueDecode {
+		if !strings.HasPrefix(d.Reason, DecisionReasonQueueRecord) && !strings.HasPrefix(d.Reason, DecisionReasonQueueDecode) {
 			t.Fatalf("unexpected decision reason: %s", d.Reason)
 		}
 	}
@@ -56,6 +57,12 @@ func TestDecisionQueueEnforcesBudgets(t *testing.T) {
 	if decisions[2].ShouldRecord {
 		t.Fatalf("expected mid SNR decision to be budgeted off by record budget")
 	}
+	if decisions[1].RecordAdmission == nil || decisions[1].RecordAdmission.Class != AdmissionClassAdmit {
+		t.Fatalf("expected admitted record admission, got %+v", decisions[1].RecordAdmission)
+	}
+	if decisions[0].RecordAdmission == nil || decisions[0].RecordAdmission.Class != AdmissionClassDefer {
+		t.Fatalf("expected deferred record admission, got %+v", decisions[0].RecordAdmission)
+	}
 }
 
 func TestDecisionQueueHoldKeepsSelection(t *testing.T) {
@@ -84,4 +91,7 @@ func TestDecisionQueueHoldKeepsSelection(t *testing.T) {
 	if decisions[0].ShouldRecord || decisions[0].ShouldAutoDecode {
 		t.Fatalf("expected candidate 1 to remain queued behind hold")
 	}
+	if decisions[1].RecordAdmission == nil || decisions[1].RecordAdmission.Class != AdmissionClassHold {
+		t.Fatalf("expected record admission hold class, got %+v", decisions[1].RecordAdmission)
+	}
 }
diff --git a/internal/pipeline/scheduler_test.go b/internal/pipeline/scheduler_test.go
index 7843423..7b84c4e 100644
--- a/internal/pipeline/scheduler_test.go
+++ b/internal/pipeline/scheduler_test.go
@@ -287,10 +287,16 @@ func TestAdmitRefinementPlanAppliesBudget(t *testing.T) {
 	if item2 == nil || item2.Status != RefinementStatusAdmitted {
 		t.Fatalf("expected candidate 2 admitted, got %+v", item2)
 	}
+	if item2.Admission == nil || item2.Admission.Class != AdmissionClassAdmit || item2.Admission.Tier == "" {
+		t.Fatalf("expected admission class/tier on admitted item, got %+v", item2.Admission)
+	}
 	item3 := findWorkItem(res.WorkItems, 3)
 	if item3 == nil || item3.Status != RefinementStatusSkipped {
 		t.Fatalf("expected candidate 3 skipped, got %+v", item3)
 	}
+	if item3.Admission == nil || item3.Admission.Class != AdmissionClassDefer {
+		t.Fatalf("expected deferred admission class on skipped item, got %+v", item3.Admission)
+	}
 }
 
 func TestAdmitRefinementPlanDisplacedByHold(t *testing.T) {
@@ -309,6 +315,9 @@ func TestAdmitRefinementPlanDisplacedByHold(t *testing.T) {
 	if item2 == nil || item2.Status != RefinementStatusDisplaced {
 		t.Fatalf("expected higher priority candidate displaced, got %+v", item2)
 	}
+	if item2.Admission == nil || item2.Admission.Class != AdmissionClassDisplace {
+		t.Fatalf("expected displaced admission class, got %+v", item2.Admission)
+	}
 }
 
 func TestRefinementStrategyUsesProfile(t *testing.T) {