WebEvolve 2026 - Dominique Hazaël-Massieux <dom@w3.org>
4% of commits on GitHub generated by Claude Code (and growing fast)
2025 StackOverflow survey
[It] can take years of Interop work to get a feature to the point it becomes “Baseline newly-available”. […] If it’s not in the LLM training data, it doesn’t exist.
Developer experience features (syntactic sugar, convenience APIs) are competing against established […] patterns in LLM training data
The [...] results suggest that objective error count is too high to rely on LLM technology at all in digital accessibility work, even under explicit expert guidance.WebAccessBench: Digital Accessibility Reliability in LLM-Generated Web Interfaces
LLMs excel at addressing basic accessibility requirements but struggle with complex accessibility requirements, particularly ARIA-related attributes, performing worse than human developers.
Advanced prompting techniques consistently generate code with lower accessibility issues than human-written code [but with] inherent limitations in addressing accessibility through prompting alone.Human or LLM? A Comparative Study on Accessible Code Generation Capability
An Objective Analysis of AI's Impact on Page Weight