This issue covers Apple’s return to design-led product development under incoming CEO John Ternus, WhatsApp’s new message animations on iOS, and AI world-model startup Odyssey’s $1.45 billion valuation. It also dives into the shift from T-shaped UX roles to cross-discipline “polymath architects,” non-developer AI system builders, the rise of SKILL.md for guiding AI coding agents, and the often-overlooked UX details that build trust in payment flows.

This issue of TLDR Dev brings you an AI context webinar, tutorials on storing HTML in favicons and adding JSON-LD to personal sites, plus deep dives on agentic AI, new developer tools (Recall, Loupe), and simplified AI agent deployments with temporary Cloudflare accounts. It also covers software buy-vs-build economics, ClickHouse’s decade of growth, common CORS pitfalls, startup funding news, and tips for getting work approved without explicit yes.

This newsletter highlights Microsoft’s new MAI-Image-2.5 model and Apple’s upgraded Image Playground, then breaks down Lovable’s self-reported growth metrics. It also links to design essays on embracing human flaws, writing decisions before mockups, and moving from rigid design systems to product context, plus a roundup of tools and case studies.

This article discusses plugins that enhance Claude's capabilities by bundling various tools and skills for easy installation. Users can submit their own plugins, and it's important to review the contents before installation to avoid potential risks.