storybookjs/storybook
Mar 2025 – Mar 2025
1 Month active
Languages Used
SvelteTypeScript
Technical Skills
Component DevelopmentFrontend DevelopmentSvelteTestingTypeScript
Simon Holthausen
PROFILE
Simon Holthausen
Worked on the storybookjs/storybook repository to deliver cross-version Svelte typings compatibility, focusing on supporting both Svelte 4 and Svelte 5 within Storybook’s Svelte renderer. The approach centered on enabling Svelte 5 function components and refining constructor-based type inference, using TypeScript and Svelte to ensure robust integration. Developed comprehensive tests and sample components to validate compatibility, and implemented a series of targeted fixes to stabilize the typings pipeline. Additional lint improvements were made to maintain code quality and CI readiness. This work aimed to improve the developer experience for teams migrating to Svelte 5 and reduce type-related integration issues.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
7Total
Bugs
0
Commits
7
Features
1
Lines of code
190
Activity Months1
Your Network
254 peopleShared Repositories
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Work History
March 2025
7 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary focusing on key accomplishments, major bugs fixed, and overall impact for the Storybook project. The primary delivery was enhancing Svelte typings compatibility across Svelte 4 and Svelte 5 in Storybook's Svelte renderer, with an emphasis on Svelte 5 function components and more robust constructor-based type inference. The work included tests and sample components to verify cross-version compatibility, followed by a suite of fixes and lint updates to stabilize the typings pipeline. The changes are anchored in the storybookjs/storybook repository and are designed to improve DX for users migrating to Svelte 5 and reduce type-related integration friction. Key achievements: - Delivered cross-version Svelte typings support in Storybook (Svelte 4/5) enabling Svelte 5 function components and refining constructor-based type inference. - Expanded test coverage with new tests and sample components to validate Svelte 5 integration. - Executed a focused series of fixes across the Svelte typings pipeline (multiple commits) to stabilize type resolution and improve reliability. - Performed lint improvements to maintain code quality and CI readiness.
7 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary focusing on key accomplishments, major bugs fixed, and overall impact for the Storybook project. The primary delivery was enhancing Svelte typings compatibility across Svelte 4 and Svelte 5 in Storybook's Svelte renderer, with an emphasis on Svelte 5 function components and more robust constructor-based type inference. The work included tests and sample components to verify cross-version compatibility, followed by a suite of fixes and lint updates to stabilize the typings pipeline. The changes are anchored in the storybookjs/storybook repository and are designed to improve DX for users migrating to Svelte 5 and reduce type-related integration friction. Key achievements: - Delivered cross-version Svelte typings support in Storybook (Svelte 4/5) enabling Svelte 5 function components and refining constructor-based type inference. - Expanded test coverage with new tests and sample components to validate Svelte 5 integration. - Executed a focused series of fixes across the Svelte typings pipeline (multiple commits) to stabilize type resolution and improve reliability. - Performed lint improvements to maintain code quality and CI readiness.
March 2025
Activity
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Quality Metrics
Correctness91.4%
Maintainability88.6%
Architecture85.8%
Performance77.2%
AI Usage20.0%
Skills & Technologies
Programming Languages
SvelteTypeScript
Technical Skills
Component DevelopmentFrontend DevelopmentSvelteTestingTypeScript
Repositories Contributed To
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