40 matched tasks, two real codebases, three months of blind scoring. The honest head-to-head of Claude Code, Cursor, and GitHub Copilot in 2026.
90 days of parallel use across 3 Next.js projects. 7-round comparison: autocomplete, agent, codebase, models, UX, price, Vietnamese.
A developer's honest retrospective after 30 days of AI-first coding. The real productivity gains, where it falls apart, and which skills atrophy while others sharpen.
Hands-on review of Claude Code, GitHub Copilot, and Cursor after 3 weeks on a real Next.js project. The developer verdict on which tool wins for which job.