| A | ↘ | B | Container got worse |
| ⇢ | A | Container::setTags() added | |
| ⇢ | A | Container::isTagAlias() added | |
| ⇢ | A | Container::getTaggedServices() added | |
| ⇢ | A | CompositeContainer::isTagAlias() added | |
| ⇢ | A | Container::validateTags() added | |
| ⇢ | A | Container::parseDefinition() added | |
| A | ↘ | B | CompositeContainer::get() got worse |