
In January 2025, Yuta Tanaka developed icon pack support and customization for Mermaid diagrams in the mermaid-js/mermaid-cli repository. He enabled the CLI to load and use external icon packs such as logos, mdi, and Iconify, exposing iconPacks to the renderMermaid function and adding a command-line option for selecting icon packs. His work included creating and updating test assets to validate rendering across different icon packs, as well as ongoing lint fixes to maintain code quality. Using JavaScript, Node.js, and scripting, Yuta improved diagram expressiveness and branding options, delivering a focused, well-tested feature with attention to maintainability.

January 2025 monthly summary focusing on delivering icon packs support and customization for Mermaid diagrams in mermaid-cli. Key improvements include loading and using external icon packs (logos, mdi, Iconify), exposing iconPacks to renderMermaid, and adding a CLI option to specify icon packs. The work also included test assets to ensure correct rendering across icon packs and ongoing lint fixes to improve code quality. Overall, these changes enhance diagram expressiveness, branding options, and developer experience.
January 2025 monthly summary focusing on delivering icon packs support and customization for Mermaid diagrams in mermaid-cli. Key improvements include loading and using external icon packs (logos, mdi, Iconify), exposing iconPacks to renderMermaid, and adding a CLI option to specify icon packs. The work also included test assets to ensure correct rendering across icon packs and ongoing lint fixes to improve code quality. Overall, these changes enhance diagram expressiveness, branding options, and developer experience.
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