| ⇢ | A | GroupManageController added | |
| ⇢ | A | SubmissionModel added | |
| ⇢ | A | BabelController added | |
| ⇢ | A | ExtensionModel added | |
| ⇢ | A | ShareModel added | |
| ⇢ | A | SearchController added | |
| ⇢ | A | StatusModel added | |
| ⇢ | A | Monitor added | |
| ⇢ | A | IndexController added | |
| ⇢ | A | Monitor added | |
| ⋮ | view more | ||
| B | ↗ | A | ContestController improved |
| C | ↗ | A | InstallerBase improved |
| F | ↗ | A | GroupController improved |
| B | ↛ | SubmissionModel removed | |
| B | ↛ | ContestController removed | |
| A | ↛ | ExampleController removed | |
| A | ↛ | GroupController removed | |
| ⇢ | C | IndexController::index() added | |
| ⇢ | B | ExtensionModel::list() added | |
| ⇢ | B | ContestAdminController::update() added | |
| ⇢ | B | SubmissionModel::__construct() added | |
| ⇢ | B | GroupManageController::arrangeContest() added | |
| ⇢ | B | delFile() added | |
| ⇢ | B | InstallerWorker::commitCompiler() added | |
| ⇢ | B | BoardController::editor() added | |
| ⇢ | B | GroupManageController::changeGroupImage() added | |
| ⇢ | B | InstallerBase::insertWhenNotExist() added | |
| ⋮ | view more | ||
| B | ↘ | C | Kernel::schedule() got worse |
| C | ↘ | F | ContestModel::getContestRecord() got worse |
| F | ↗ | A | InstallerBase::_install() improved |
| C | ↛ | ContestController::index() removed | |
| B | ↛ | ContestController::update() removed | |
| B | ↛ | SubmissionModel::__construct() removed | |
| B | ↛ | InstallerBase::commitCompiler() removed | |
| B | ↛ | InstallerBase::delFile() removed | |
| B | ↛ | ContestController::editor() removed | |
| B | ↛ | GroupController::changeGroupImage() removed | |
| B | ↛ | GroupController::arrangeContest() removed | |
| B | ↛ | SubmissionModel::getJudgeStatus() removed | |
| B | ↛ | SubmissionModel::getRecord() removed | |
| ⋮ | view more | ||