In the past few months, I've embarked on an experiment that has fundamentally changed how I approach software development. I've been "vibe coding" - essentially directing AI to build software for me without writing a single line of code myself. This journey has been eye-opening, and I'd like to share what I've learned and where I think this is all heading. My Vibe Coding Journey I started vibe coding with Claude and Anthropic's Sonnet 3.5 model, later upgrading to Sonnet 3.7, Claude Code, and other tools. My goal was straightforward but comprehensive: create a CRM system with all the features I needed: - Contact management (CRUD operations, relationships, email integration, notes) - Calendar management (scheduling meetings, avoiding conflicts) - Group management for organizing contacts - A campaign system with templates - A standalone application using the CRM's APIs for external contacts to book meetings directly The technical evolution of this pro...