message: Deterministic operation generation
diff: @@ -21,7 +21,7 @@ class ServiceGenerator(
  private val index = TopDownIndex.of(config.model)
  fun render() {
  - val operations = index.getContainedOperations(config.serviceShape)
  + val operations = index.getContainedOperations(config.serviceShape).sortedBy { it.id }
  operations.map { operation ->
  writers.useShapeWriter(operation) { writer ->
  protocolGenerator.renderOperation(writer, operation)
  