A behind-the-scenes look at building the Signals & Systems platform, including technical decisions, challenges, and ethical considerations around vibecoding.https://signalsandsystems.jellwrites.com/en-ushttps://signalsandsystems.jellwrites.com/devlog/1-platform-setup/https://signalsandsystems.jellwrites.com/devlog/1-platform-setup/Exploring how I established Signals & Systems, the technologies involved, and the decisions behind them.Wed, 21 May 2025 00:00:00 GMThttps://signalsandsystems.jellwrites.com/devlog/2-interactive-components/https://signalsandsystems.jellwrites.com/devlog/2-interactive-components/Enhancing Content with Dynamic Elements While Respecting User PreferencesThu, 22 May 2025 00:00:00 GMThttps://signalsandsystems.jellwrites.com/devlog/3-dynamic-content/https://signalsandsystems.jellwrites.com/devlog/3-dynamic-content/My journey migrating from static files to a dynamic, type-safe content architecture using Astro Content Collections and MDX.Fri, 23 May 2025 00:00:00 GMThttps://signalsandsystems.jellwrites.com/devlog/4-deployment-and-debugging/https://signalsandsystems.jellwrites.com/devlog/4-deployment-and-debugging/Setting up GitHub Pages deployment with custom domains and implementing development-only debug patterns for better developer experience.Mon, 26 May 2025 15:31:00 GMThttps://signalsandsystems.jellwrites.com/devlog/5-cover-redesign/https://signalsandsystems.jellwrites.com/devlog/5-cover-redesign/Redesigning the devlog cover images with a unified grid system and tackling an elusive XML parsing error that had me stumped.Tue, 27 May 2025 16:00:00 GMThttps://signalsandsystems.jellwrites.com/devlog/6-interactive-wiring-diagrams/https://signalsandsystems.jellwrites.com/devlog/6-interactive-wiring-diagrams/Deep dive into creating zoomable, interactive SVG wiring schematics that replace traditional text-based guides with visual clarity and enhanced user experience.Thu, 29 May 2025 00:00:00 GMThttps://signalsandsystems.jellwrites.com/devlog/7-citation-system-development/https://signalsandsystems.jellwrites.com/devlog/7-citation-system-development/How I built an interactive citation system that maintains academic rigor while optimizing content for AI discovery. From inline tooltips to validation scripts, here's the complete development journey.Sun, 01 Jun 2025 00:00:00 GMThttps://signalsandsystems.jellwrites.com/devlog/8-newsletter-system/https://signalsandsystems.jellwrites.com/devlog/8-newsletter-system/Building a complete newsletter subscription system using Buttondown's free plan, custom redirect pages, Markdown email templates, and privacy-first principles for authentic audience engagement.Mon, 09 Jun 2025 00:00:00 GMThttps://signalsandsystems.jellwrites.com/devlog/9-citation-system-revamp/https://signalsandsystems.jellwrites.com/devlog/9-citation-system-revamp/Building a comprehensive resource discovery system: creating dedicated resource pages, implementing smooth drawer interactions, achieving accessibility excellence, and transforming citations from simple lists into an interactive research platform.Sun, 15 Jun 2025 00:00:00 GMThttps://signalsandsystems.jellwrites.com/devlog/10-accessibility-implementation/https://signalsandsystems.jellwrites.com/devlog/10-accessibility-implementation/A comprehensive journey through web accessibility: conducting Lighthouse audits, fixing color contrast issues, implementing WCAG 2.1 AA compliance, and creating an accessibility policy that ensures universal access to technical content.Wed, 18 Jun 2025 00:00:00 GMThttps://signalsandsystems.jellwrites.com/devlog/11-wcag-automated-audit/https://signalsandsystems.jellwrites.com/devlog/11-wcag-automated-audit/Building an in-house pa11y + puppeteer audit pipeline, then hunting down every confirmed WCAG 2.1 AA failure across light and dark themes: SVG contrast traps, CSS custom property blindness, @media vs .dark-class mismatches, and ARIA 1.2 attribute changes.Wed, 22 Apr 2026 00:00:00 GMT