feat: execute durable client commands through supervisor

internal/client/spool/spool_test.go

@@ -10,6 +10,8 @@ import (
 	"testing"
 	"time"
 
+	rvboxv1 "github.com/rvbox/rvbox/gen/go/rvbox/v1"
+
 	"github.com/rvbox/rvbox/internal/domain"
 )
 
@@ -186,6 +188,43 @@ func TestSpoolAcceptanceSequencingAndAck_HP_CLIENT_07(t *testing.T) {
 	}
 }
 
+func TestAppendLifecycleAtomicallyUpdatesPhaseAndEvent_HP_CLIENT_11(t *testing.T) {
+	t.Parallel()
+	ctx := context.Background()
+	store := openTestStore(t, ctx, filepath.Join(t.TempDir(), "spool"), DefaultTombstoneLimit)
+	issue := testUUID(t, "019c46f1-1d02-7000-8000-000000000021")
+	command := testCommand(issue, []byte("lifecycle"))
+	command.Phase = uint32(rvboxv1.CommandLifecycle_COMMAND_ACCEPTED)
+	now := time.Date(2026, time.September, 6, 12, 0, 0, 0, time.UTC)
+	if _, err := store.AcceptCommand(ctx, command, now); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := store.AppendLifecycle(ctx, issue, uint32(rvboxv1.CommandLifecycle_COMMAND_RUNNING), 1, "launch authorized", now); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := store.AppendLifecycle(ctx, issue, uint32(rvboxv1.CommandLifecycle_COMMAND_SUCCEEDED), 1, "exit 0", now.Add(time.Second)); err != nil {
+		t.Fatal(err)
+	}
+	var phase uint32
+	var terminal int
+	if err := store.db.QueryRow(`SELECT phase, terminal FROM commands WHERE issue_uuid = ?`, issue[:]).Scan(&phase, &terminal); err != nil {
+		t.Fatal(err)
+	}
+	if phase != uint32(rvboxv1.CommandLifecycle_COMMAND_SUCCEEDED) || terminal != 1 {
+		t.Fatalf("phase/terminal = %d/%d", phase, terminal)
+	}
+	if _, err := store.AppendLifecycle(ctx, issue, uint32(rvboxv1.CommandLifecycle_COMMAND_RUNNING), 1, "illegal", now.Add(2*time.Second)); err == nil {
+		t.Fatal("terminal lifecycle regressed")
+	}
+	if _, err := store.AssignSendWindow(ctx, issue, 8, 1<<20); err != nil {
+		t.Fatal(err)
+	}
+	events, err := store.PendingEvents(ctx, issue)
+	if err != nil || len(events) != 2 {
+		t.Fatalf("lifecycle events = %#v, %v", events, err)
+	}
+}
+
 func TestTerminalCleanupTombstonesAndConflicts_BH_CLIENT_02(t *testing.T) {
 	t.Parallel()
 	ctx := context.Background()