The Gug Letter

The Gug Letter

The New Agentic Power of Claude 4

Claude 4 + Cursor + Task Master + Vercel = SaaS

Joe Guglielmucci's avatar
Joe Guglielmucci
May 25, 2025
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Jon Hamm as Matt Trent in Black Mirror White Christmas looking at the camera depressed.

I was previously using gemini 2.5 or claude 3.5 sonnet to build my webapps inside Cursor. With this new Claude 4 rollout, I am now running tasks and executing changes without making the entire codebase a json or linter mess. (Couple this with my previous letter about Task Master and making a PRD.MD, and you have everything you need to compete with Googl…

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