Ask HN: What single AI tool/technique 10x'd your productivity last year?
As someone tinkering with AI agents daily, I’ve seen massive shifts since mid-2025.
What’s the single AI tool, feature, or technique that gave you the biggest productivity leap in the last year? (Cursor Composer? Claude 4.5 projects? A custom RAG setup? Vibe-coding with o1?)
What’s the single AI tool, feature, or technique that gave you the biggest productivity leap in the last year? (Cursor Composer? Claude 4.5 projects? A custom RAG setup? Vibe-coding with o1?)