July 2025 Highlights: Delivered cross-repo chart and visualization enhancements that boost business value and developer efficiency. In design-system, consolidated enhancements to the Chart component (iframe embedding, footnotes for data context, auto-hiding dense labels, and a no-JS fallback image), improving accessibility, readability, and resilience in low/no JS environments. In dis-wagtail, introduced an IframeBlock for embedding external visualizations and refactored BaseVisualisationBlock into BaseChartBlock to clarify chart-specific functionality, supported by new unit tests for the IframeBlock. Combined, these changes enable richer content experiences for editors and safer external content integration with better test coverage.

June 2025 monthly summary for ONSdigital/design-system focused on chart UX, correctness, and stability across the design system. Delivered four features and a major bug fix, with a strong emphasis on data exploration, visual consistency, and maintainability. The work improved cross-device chart interactions, introduced robust reference lines and benchmarking annotations, and refined configuration for resilient resizing and rendering across chart types.

May 2025 monthly highlights for ONSdigital/design-system: major charting updates including core enhancements, annotation capabilities, and targeted quality fixes that improve reliability, visuals, and developer experience. These efforts enable clearer data storytelling and more consistent dashboards across teams.

April 2025 monthly summary for the ONSdigital/design-system repository. Focused on delivering core charting enhancements that improve data storytelling, readability, and cross-device consistency. Key features delivered include Chart Point Annotations, Responsive Chart Height/Aspect Ratio, and new chart types (Scatter and Area). These updates improve how data is communicated to users and reduce downstream implementation effort by providing richer, ready-to-use chart components with accessible interactions. No major bugs were documented in this period; work centered on feature delivery with incremental quality improvements.

Summary for 2025-03: Delivered Bar and Column chart types in the Charting Component of the ONSdigital/design-system. Implemented a refactor to support multiple chart types, updated documentation, and added example files. Improved data label positioning and legend handling for clearer visualization. No major bugs fixed this month. This work expands charting capabilities for dashboards, improves visual consistency, and reduces integration effort across products. Commit reference: f09bdc6a4811bb4b08e96b13cd58fcb0318c91fb.

February 2025: Delivered a key user-navigation enhancement in ONSdigital/dis-wagtail by implementing Interactive Table of Contents Highlighting. A JavaScript hook was added to enable active TOC highlighting, and the main grid div in methodology and statistical article page templates now includes the ons-js-toc-container class to support interactive highlighting. This change improves long-form article usability and accessibility by making section navigation more intuitive for readers. No major bugs were reported or fixed this month; QA validated the highlighting behavior and template changes. The feature was committed as 1dab461e19ca92de57c0c98496ee3a176991905e with message: "Ensure the highlighting works correctly for the table of contents (#94)".

Month: 2025-01 — Delivered a refreshed UI/UX foundation and robust media handling in ONSdigital/dis-wagtail, while tightening developer experience and project hygiene. Key features completed include an overhaul of UI header, navigation, and release page content to improve accessibility and consistency; a VideoEmbedBlock upgrade to support YouTube and Vimeo and align with design system templates; and development environment improvements with updated gitignore, enhanced pre-commit guidance, and a design system bump. Notable bug fixes include a fix to related content on the release page and navigation rendering improvements. These changes collectively raise the site’s accessibility, consistency, and maintainability, enabling faster, safer content updates and a cohesive design across pages. Technologies demonstrated include design-system templating, custom video embedding, CSS/templating refinements, and developer workflow improvements (pre-commit, repo hygiene).

December 2024 monthly summary for ONSdigital/dis-wagtail: Delivered UI redesign aligned with the design system, including header refactor and navigation updates for visual consistency across templates. Implemented default H1 and breadcrumbs for templates lacking a banner to ensure a stable header structure and prevent duplicate H1s on the release calendar page. Improved developer experience with environment-level accessibility enhancements and focused error handling in the development overlay.

November 2024 (2024-11) – ONSdigital/dis-wagtail delivered two primary items: (1) documentation updates to improve onboarding by requiring jq for docker builds and switching repository cloning to SSH, and (2) a Design System 72.1.0 upgrade with UI alignment, including CSS adjustments, template variable refactors, and media query fixes to ensure consistent rendering. No explicit bug fixes were recorded this month; focus was on onboarding reliability and UI consistency. Business value includes reduced onboarding time, more reliable builds, and a more maintainable design system for future releases.