
My Cursor Custom Mode Setup: Building the Perfect AI Development Toolkit
Last Updated on August 29, 2025 by Editorial Team
Author(s): Mayank Bohra
Originally published on Towards AI.
Stop using generic AI chat. I’ve built a specialised toolkit in Cursor using GPT-5, Claude 4, and Gemini 2.5 to match the right model to the right job. Here’s the entire setup.
I got tired of the one-size-fits-all approach to AI in my IDE. Just having a single chat window feels like hiring a brilliant intern and asking them to be a senior architect, a QA lead, and a security expert all at once. It just doesn’t work. The real leverage comes from specialization.
The article discusses the author’s creation of a specialized AI development toolkit using various advanced models to improve coding efficiency and effectiveness in the IDE. It emphasizes the advantage of utilizing distinct AI assistants for specific tasks, rather than relying on a generic AI chat approach. The author elaborates on several modes within their AI toolkit, which focus on tasks such as architecture, debugging, optimization, testing, and more, highlighting how these modes can enhance a developer’s overall workflow and productivity. The author concludes by promising a follow-up post that will introduce additional AI assistants, emphasizing the growing importance of these tools in modern development environments.
Read the full blog for free on Medium.
Join thousands of data leaders on the AI newsletter. Join over 80,000 subscribers and keep up to date with the latest developments in AI. From research to projects and ideas. If you are building an AI startup, an AI-related product, or a service, we invite you to consider becoming a sponsor.
Published via Towards AI
Take our 90+ lesson From Beginner to Advanced LLM Developer Certification: From choosing a project to deploying a working product this is the most comprehensive and practical LLM course out there!
Towards AI has published Building LLMs for Production—our 470+ page guide to mastering LLMs with practical projects and expert insights!

Discover Your Dream AI Career at Towards AI Jobs
Towards AI has built a jobs board tailored specifically to Machine Learning and Data Science Jobs and Skills. Our software searches for live AI jobs each hour, labels and categorises them and makes them easily searchable. Explore over 40,000 live jobs today with Towards AI Jobs!
Note: Content contains the views of the contributing authors and not Towards AI.