v := a.Value
				if v.Kind() == KindTime {
					return String(a.Key, v.Time().Format(rfc3339Millis))
				}
				if a.Key == "level" {
					return Attr{"severity", a.Value}
				}
				return a
			},
		}},
		{"time unix", HandlerOptions{
			ReplaceAttr: func(_ []string, a Attr) Attr {
				v := a.Value
				if v.Kind() == KindTime {
					return Int64(a.Key, v.Time().UnixNano())
				}

	case slog.KindBool:
		*buf = strconv.AppendBool(*buf, v.Bool())
	case slog.KindDuration:
		*buf = strconv.AppendInt(*buf, v.Duration().Nanoseconds(), 10)
	case slog.KindTime:
		h.appendTime(buf, v.Time())
	case slog.KindAny:
		a := v.Any()
		switch a := a.(type) {
		case error:
			buf.WriteString(a.Error())
		default:
			fmt.Fprint(buf, a)
		}
	default:

	return h.commonHandler.handle(r)
}

func appendTextValue(s *handleState, v Value) error {
	switch v.Kind() {
	case KindString:
		s.appendString(v.str())
	case KindTime:
		s.appendTime(v.time())
	case KindAny:
		if tm, ok := v.any.(encoding.TextMarshaler); ok {
			data, err := tm.MarshalText()
			if err != nil {
				return err
			}

			return err
		}
	case KindBool:
		*s.buf = strconv.AppendBool(*s.buf, v.Bool())
	case KindDuration:
		// Do what json.Marshal does.
		*s.buf = strconv.AppendInt(*s.buf, int64(v.Duration()), 10)
	case KindTime:
		s.appendTime(v.Time())
	case KindAny:
		a := v.Any()
		_, jm := a.(json.Marshaler)
		if err, ok := a.(error); ok && !jm {
			s.appendString(err.Error())
		} else {
			return appendJSONMarshal(s.buf, a)