Rebuild when IA, templates, and stack cannot express the offer. Iterate when the offer is clear and specific pages are the constraint. A practical sequence, common mistakes, and what to prepare before you brief a studio.
Overlay widgets do not make a site compliant, and the 2026 litigation and regulator data proves it. The dated evidence on WCAG failures, ADA lawsuits, EU EAA fines, and the code-level playbook that actually holds up.
80% of B2B tech buyers now use AI agents to research, compare, and even buy. The brands that win are the ones whose data an agent can read without visiting a page. Here's the honest, evidence-backed playbook.
Developers feel 20% faster with AI and measure 19% slower. Across 623 million code changes and 100+ models, the 2026 evidence shows duplication up 81%, refactoring down 70%, and a security pass rate stuck at 56% for four years. The honest, checked picture — and the governance playbook that makes the speed real.
Model Context Protocol went from Anthropic side-project to Linux Foundation infrastructure with 10,000+ servers and ~500M monthly SDK downloads. The checked 2026 data on real adoption, the stateless spec rewrite, and the unpatched attack surface most teams are ignoring.
AI agents complete work that used to need a paid seat, so per-seat revenue shrinks exactly when the product works best. The dated 2026 data on hybrid, usage, and outcome pricing — and the honest counter-evidence on why not to over-rotate.
Published efficiency studies, the break-even formula, and the honest math of design system ROI in 2026 — including the cases where you should not build one.
Embedded product team vs hiring in 2026: the real cost math on fully-loaded salaries, vacancy drag, and time-to-productive, plus five decision questions.