#frontend

Anthropic said on March 24, 2026 that a new Engineering Blog post explains how it used a multi-agent harness to improve Claude on frontend design and long-running autonomous software engineering. The write-up separates planning, generation, and evaluation, and reports clear gains over simpler solo-agent runs.

OpenAI said on March 20, 2026 that better GPT-5.4 frontend work starts with explicit constraints, visual references, and real content instead of vague prompts. The linked OpenAI Developers guide turns that idea into a practical playbook for shipping more polished web interfaces.