SAP/open-ux-tools
Feb 2026 – Jul 2026
6 Months active
Languages Used
TypeScriptJSONJavaScriptMarkdown
Technical Skills
Automated FixingCode QualityESLintTypeScriptCode Quality AssuranceFront-end Development
Marco Vieth
PROFILE
Marco Vieth
Over six months, contributed to SAP/open-ux-tools by developing and enhancing ESLint rules, annotation validation, and UI components to improve code quality and developer workflow. Delivered features such as automatic configuration correction, metadata centralization, and annotation label validation using TypeScript, JavaScript, and XML. Implemented auto-fix capabilities, minimum SAPUI5 version enforcement, and robust test coverage to reduce manual intervention and runtime UI issues. Extended support for OData, CDS, and CAP CDS annotations, and introduced new UI icons to align with design systems. Addressed diagnostic reliability and deduplication, ensuring consistent metadata and reducing noise for developers across plugin releases.
Overall Statistics
Feature vs Bugs
86%Features
Repository Contributions
11Total
Bugs
1
Commits
11
Features
6
Lines of code
4,736
Activity Months6
Your Network
805 peopleWork History
July 2026
2 Commits • 1 Features
Jul 1, 2026July 2026 monthly summary for SAP/open-ux-tools focusing on delivering business value and technical rigor. Key metadata quality improvements and diagnostic reliability were achieved, aligning release artifacts with the intended product metadata and reducing noise for end developers.
2 Commits • 1 Features
Jul 1, 2026July 2026 monthly summary for SAP/open-ux-tools focusing on delivering business value and technical rigor. Key metadata quality improvements and diagnostic reliability were achieved, aligning release artifacts with the intended product metadata and reducing noise for end developers.
July 2026
June 2026
1 Commits • 1 Features
Jun 1, 2026June 2026: Key feature delivered in SAP/open-ux-tools: added ValidationWarning icon to UiIcons with SVG markup and enum update, enabling clear validation cues across the UI. This work improves form validation visibility, aligns with the design system, and reduces ambiguity in warning states for end users and developers. All changes were captured in the commit a1235d61f650013d41af5354d25337afc6cee24a (#4804).
June 2026
1 Commits • 1 Features
Jun 1, 2026June 2026: Key feature delivered in SAP/open-ux-tools: added ValidationWarning icon to UiIcons with SVG markup and enum update, enabling clear validation cues across the UI. This work improves form validation visibility, aligns with the design system, and reduces ambiguity in warning states for end users and developers. All changes were captured in the commit a1235d61f650013d41af5354d25337afc6cee24a (#4804).
May 2026
2 Commits • 1 Features
May 1, 2026Summary for 2026-05: Focused improvements to annotation labeling quality, expanded annotation tooling to CAP CDS, and strengthened test coverage and maintainability for SAP open-ux-tools. The month delivered robust rules and utilities that improve data quality, developer productivity, and platform reliability for OData, CDS, and CAP CDS annotations across CDS/XML formats and V2 support.
2 Commits • 1 Features
May 1, 2026Summary for 2026-05: Focused improvements to annotation labeling quality, expanded annotation tooling to CAP CDS, and strengthened test coverage and maintainability for SAP open-ux-tools. The month delivered robust rules and utilities that improve data quality, developer productivity, and platform reliability for OData, CDS, and CAP CDS annotations across CDS/XML formats and V2 support.
May 2026
April 2026
2 Commits • 1 Features
Apr 1, 2026Month: 2026-04 — Focused on improving SAPUI5 linting and UI annotation validation in SAP/open-ux-tools. Delivered ESLint Validation Enhancements, incorporating minimum SAPUI5 version enforcement for sap-width-including-column-header and a new sap-text-arrangement-hidden rule to ensure UI.TextArrangement properties aren't hidden. Fixed related ESLint checks and improved test coverage and docs. These changes reduce runtime UI issues in SAP Fiori apps and speed developer feedback by catching issues at lint time. Technologies include ESLint plugin development, SAPUI5 version gating, dynamic path handling in lint rules, tests, doc updates, changesets, and collaborative contributions (co-authored commits).
April 2026
2 Commits • 1 Features
Apr 1, 2026Month: 2026-04 — Focused on improving SAPUI5 linting and UI annotation validation in SAP/open-ux-tools. Delivered ESLint Validation Enhancements, incorporating minimum SAPUI5 version enforcement for sap-width-including-column-header and a new sap-text-arrangement-hidden rule to ensure UI.TextArrangement properties aren't hidden. Fixed related ESLint checks and improved test coverage and docs. These changes reduce runtime UI issues in SAP Fiori apps and speed developer feedback by catching issues at lint time. Technologies include ESLint plugin development, SAPUI5 version gating, dynamic path handling in lint rules, tests, doc updates, changesets, and collaborative contributions (co-authored commits).
March 2026
3 Commits • 1 Features
Mar 1, 2026March 2026 (2026-03) — Strengthened code quality, UI consistency, and data integrity in SAP/open-ux-tools through a focused ESLint rule suite. Delivered three new rules with auto-fix capabilities, comprehensive docs, and changeset integration to standardize UI behavior and safeguard data integrity across SAP Fiori apps. While no major bugs were reported this month, the initiatives reduced configuration drift and manual linting, accelerating developer velocity and enhancing end-user experience. Impact highlights: reduced risk of misconfigurations, improved UI consistency across object pages, strict data integrity for unit-of-measure filtering, and optimized table layouts in OData apps.
3 Commits • 1 Features
Mar 1, 2026March 2026 (2026-03) — Strengthened code quality, UI consistency, and data integrity in SAP/open-ux-tools through a focused ESLint rule suite. Delivered three new rules with auto-fix capabilities, comprehensive docs, and changeset integration to standardize UI behavior and safeguard data integrity across SAP Fiori apps. While no major bugs were reported this month, the initiatives reduced configuration drift and manual linting, accelerating developer velocity and enhancing end-user experience. Impact highlights: reduced risk of misconfigurations, improved UI consistency across object pages, strict data integrity for unit-of-measure filtering, and optimized table layouts in OData apps.
March 2026
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for SAP/open-ux-tools. Delivered an automatic configuration correction (auto-fix) for the sap-width-including-column-header ESLint rule, enabling automatic correction of configurations for small tables and improving developer workflow. The feature is implemented end-to-end with a commit that adds an auto-fix using the createJsonFixer API and a change set, tied to PR #4053. This work reduces manual edits, minimizes lint drift for table configs, and accelerates CI reliability. Collaborative review and integration with team members supported quality and consistency across projects.
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for SAP/open-ux-tools. Delivered an automatic configuration correction (auto-fix) for the sap-width-including-column-header ESLint rule, enabling automatic correction of configurations for small tables and improving developer workflow. The feature is implemented end-to-end with a commit that adds an auto-fix using the createJsonFixer API and a change set, tied to PR #4053. This work reduces manual edits, minimizes lint drift for table configs, and accelerates CI reliability. Collaborative review and integration with team members supported quality and consistency across projects.
Activity
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Quality Metrics
Correctness96.4%
Maintainability85.4%
Architecture87.2%
Performance81.8%
AI Usage40.0%
Skills & Technologies
Programming Languages
JSONJavaScriptMarkdownTypeScript
Technical Skills
Annotation ParsingAutomated FixingCDS annotationsCode QualityCode Quality AssuranceESLintFront-end DevelopmentJavaScript DevelopmentNode.jsODataReactSAP FioriTypeScriptTypeScript DevelopmentUI5
Repositories Contributed To
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