Cursor admits its new coding model was built on top of
Moonshot AI’s Kimi

AI coding company Cursor launched a new model this week called Composer 2, which it promoted as offering “frontier-level coding intelligence.” 

However, an X user posting under the name Fynn soon claimed that Composer 2 was “just Kimi 2.5” with additional reinforcement learning — Kimi 2.5 being an open source model recently released by Moonshot AI, a Chinese company backed by Alibaba and HongShan (formerly Sequoia China).

A 3-step AI coding workflow for solo founders

Ryan Carson is a five-time founder who has spent the past 20 years building, scaling, and selling startups. In this episode, he shares his playbook for using AI to build products, turning “vibe coding” into a structured and scalable approach that can replace full engineering teams.

Cursor’s System Prompt Leaked : What It Means for Developers

The recent leak of Cursor’s system prompt has sent shockwaves through the tech industry, offering an unprecedented glimpse into one of the most advanced AI coding assistants on the market.