#3 About vibe coding
November 28, 2025 · 01:10:52 · Krisztian Fischer & Toby Sears
Show Notes
In this episode, Toby and Krisztian explore vibe coding — building software using AI tools and natural language rather than writing code directly. Krisztian shares hands-on experiments with Replit and Cursor, the hosts discuss the impressive speed of prototyping versus the frustration when things go wrong, and they dig into the hidden security risks of putting powerful development tools in the hands of non-technical users. The conversation also covers AI-assisted cyberattacks, supply chain vulnerabilities, and what the explosion of AI-generated apps means for the software industry.
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Chapters
0:00 Introduction
0:50 What is vibe coding?
1:47 Krisztian's experiment with Replit
3:54 Building a microservice diagramming tool with AI
6:55 Toby's experience with Lovable
10:09 Cursor vs Replit
14:00 Getting stuck in loops and losing flow state
23:16 The mainframe parallel: computing cycles and AI costs
28:42 Pricing and the race to the bottom
33:27 Why you still need developers in the loop
40:05 Supabase and Lovable integration, vendor lock-in
44:29 Security risks of vibe coding
47:28 AI-assisted cyberattacks and the arms race
59:05 Supply chain attacks and model poisoning
1:01:34 The explosion of AI slop
1:05:08 Prompt engineering and LLM manipulation
1:08:00 Summary and recommendations
Technologies Mentioned
Replit - https://replit.com
Cursor - https://www.cursor.com
Lovable - https://lovable.dev
Supabase - https://supabase.com
Claude (Anthropic) - https://www.anthropic.com
React - https://react.dev
TypeScript - https://www.typescriptlang.org
GitHub Copilot - https://github.com/features/copilot
OpenRouter - https://openrouter.ai