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Wieland Lindenthal

PROFILE

Wieland Lindenthal

Over a three-month period, contributed to both opf/openproject and TypeCellOS/BlockNote by delivering targeted improvements in API documentation, authentication flows, and embedded editor reliability. Updated the OpenProject API documentation to OpenAPI 3.1 using YAML and TypeScript, clarifying introductory content and improving developer integration. Enhanced authentication UX by implementing session-based polling and refining Turbo Drive request headers with JavaScript and StimulusJS, reducing user interruptions. For BlockNote, developed a Shadow DOM clipboard enhancement using ProseMirror and TypeScript, ensuring accurate selection handling and preserving formatting during copy and paste in embedded editors, which improved cross-browser compatibility and user experience in host applications.

Overall Statistics

Feature vs Bugs

33%Features

Repository Contributions

4Total
Bugs
2
Commits
4
Features
1
Lines of code
56
Activity Months3

Work History

April 2026

1 Commits • 1 Features

Apr 1, 2026

April 2026 monthly summary for TypeCellOS/BlockNote focusing on features delivered, bugs fixed, business impact, and skills demonstrated. Key feature delivered: Shadow DOM Clipboard Enhancement for embedded editors, ensuring accurate selection state handling and preserving formatting during copy/paste when editors are mounted inside a Shadow DOM. Major bug fix: robust clipboard copy/cut behavior by using ProseMirror selection state for Shadow DOM compatibility, addressing cases where window.getSelection() is null or collapsed inside attachShadow. Overall impact: improved reliability and user experience for embedded editors, preventing loss of headings, lists, and formatting when pasting into external apps; smoother cross-browser behavior in Shadow DOM contexts. Technologies/skills demonstrated: ProseMirror editor state management, Shadow DOM integration, cross-browser clipboard handling, in-browser editor embedding.

May 2025

2 Commits

May 1, 2025

May 2025 monthly summary for opf/openproject focusing on authentication UX improvements in background activity checks and Turbo Drive. Implemented session-based authentication for polling to prevent unsolicited Basic Authentication prompts, and extended Turbo Drive request headers to avoid rendering the basic-auth login modal on authentication failures. These changes reduce user disruption during background tasks and improve reliability of activity updates.

March 2025

1 Commits

Mar 1, 2025

March 2025 monthly summary for opf/openproject focused on API documentation accuracy and developer experience. Updated the OpenAPI specification reference in the API docs to 3.1, ensuring alignment with the implemented spec and tooling expectations. This update included correcting the introductory text and maintaining a clear, auditable change trail via a single commit. Result: improved API discoverability, reduced potential support inquiries, and smoother integration for external developers within the OpenProject ecosystem.

Activity

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Quality Metrics

Correctness90.0%
Maintainability95.0%
Architecture85.0%
Performance85.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

JavaScriptTypeScriptYAML

Technical Skills

API IntegrationDocumentationFrontend DevelopmentJavaScriptProseMirrorShadow DOMStimulusJSTypeScriptfront end development

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

opf/openproject

Mar 2025 May 2025
2 Months active

Languages Used

YAMLJavaScriptTypeScript

Technical Skills

DocumentationAPI IntegrationFrontend DevelopmentJavaScriptStimulusJSTypeScript

TypeCellOS/BlockNote

Apr 2026 Apr 2026
1 Month active

Languages Used

TypeScript

Technical Skills

ProseMirrorShadow DOMTypeScriptfront end development