The set of the artefacts for a SIGCSE-2022 paper. The SIGCSE_atrifacts.pdf document contains detailed information about each folder, also this document has supplementary materials. Folders: - comparison. This folder contains a public dataset in Java for comparison of our code assessment tool with the Tutor tool. - dynamics. This folder contains two datasets of Python and Java public submissions from Stepik and Hyperskill platforms to check the influence of our tool on students code style. - plots. This folder contains examples of charts that were plotted to analyze the tool thresholds. Supplementary materials: - Examples of code quality issues categories. This section in the document contains code snippets with examples of issues for each code quality issue category for Python and Java. - List of available subcategories in the tool. - Tables with penalty coefficients for detection of recurring errors algorithm - Examples of charts that were plotted to analyze the tool thresholds. This section is the same with the plots folder.