feat(sense): complete T-006 five-stream integration

Sense/internal/store/sqlite_test.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"path/filepath"
 	"testing"
+	"time"
 
 	"yovision/sense/internal/device"
 )
@@ -144,6 +145,42 @@ func TestLowerQuotaDoesNotDisableExistingStreams(t *testing.T) {
 	}
 }
 
+func TestConvergenceSnapshotAndRuntimeReconcileRequest(t *testing.T) {
+	t.Parallel()
+	store := openTestStore(t)
+	ctx := context.Background()
+	if err := store.EnsureSite(ctx, device.Site{TenantID: "tenant", ID: "site", Name: "Site"}); err != nil {
+		t.Fatal(err)
+	}
+	if err := store.CreateDevice(ctx, videoDevice(1, "tenant", "site")); err != nil {
+		t.Fatal(err)
+	}
+	now := time.Date(2026, 8, 7, 0, 0, 0, 0, time.UTC)
+	if err := store.MarkReconciled(ctx, "camera-001", 1, now); err != nil {
+		t.Fatal(err)
+	}
+	if err := store.UpdateActualState(ctx, "camera-001", device.ActualOnline, now); err != nil {
+		t.Fatal(err)
+	}
+	snapshot, err := store.ConvergenceSnapshot(ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if snapshot.Total != 1 || snapshot.Unconverged != 0 {
+		t.Fatalf("expected converged snapshot, got %+v", snapshot)
+	}
+	if err := store.RequestReconcile(ctx, "camera-001", now.Add(time.Second)); err != nil {
+		t.Fatal(err)
+	}
+	snapshot, err = store.ConvergenceSnapshot(ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if snapshot.Unconverged != 1 || snapshot.Devices[0].ObservedGeneration != 0 {
+		t.Fatalf("runtime loss must invalidate convergence: %+v", snapshot)
+	}
+}
+
 func openTestStore(t *testing.T) *SQLite {
 	t.Helper()
 	dsn := "file:" + filepath.ToSlash(filepath.Join(t.TempDir(), "sense.db"))