DeepSeek has introduced an open-source “Super-Agent” that proposes solutions to coding problems even before developers know they need them. By observing conversations in real time and suggesting rapid fixes, DeepSeek’s platform stands poised to challenge Anthropic’s Claude Code in the rising AI-agent race.

An AI coding platform nearly a decade in the making, Replit has at last secured the market’s attention. While younger competitors quickly attract funding, Replit’s path to a $3 billion valuation has been measured. Now, all eyes are on how it will keep its edge.

Anysphere’s AI tool Cursor has quickly become a favorite among coders worldwide. The company’s CEO, Michael Truell, credits ‘monk mode’ discipline and a groundswell of word-of-mouth as the driving forces behind Cursor’s rapid success.