
#4 - Tommy Thomas - The $50K Vibe Coding Playbook
From Vibe Coding by Cosmo Scharf
August 15, 2025 · 1h 7m · Episode 4
About this episode
Tommy Thomas shares his winning playbook for vibe coding and insights on building successful tech products.
Tommy Thomas beat 130,000 developers to win $50K—here's his exact playbook. His approach to vibe coding: product strategy, systematic iteration, and knowing when to pivot. We dive into how he built Keyhaven (an API key manager with analytics) after scrapping two other apps, why he starts every project with a PRD, and his framework for picking ideas that actually make money. Plus: running a tech incubator in Kuala Lumpur, the marathon that traumatized him, and why UBI might be inevitable when everyone becomes a builder. Key topics Why vibe coding is easier but not easy The PRD-first approach to building apps Monetization strategy from day one Choosing the right platform (Bolt vs. Lovable vs. others) Takeaways Start with a PRD: let AI help you think through requirements before you build MVP or bust: focus on one feature, add incrementally Would you pay for it? brutal honesty about your own willingness to subscribe Build for distribution: plan your marketing strategy before you write code Prioritize monetization: cost-benefit analysis beats cool features Links Opzura KeyHaven Follow Tommy Connect Discover the latest vibe coding news and resources Subscribe to our newsletter Join our…
People in this episode
Host: Cosmo Scharf
Guest: Tommy Thomas
Topics covered
- vibe coding
- product strategy
- systematic iteration
- monetization strategy
- tech incubator
- API key management
Keywords
- vibe coding
- product strategy
- monetization
- API key manager
- Kuala Lumpur
- tech incubator
- PRD
- iteration
- pivot
Mentioned in this episode
Organizations: Keyhaven, Opzura
Places: Kuala Lumpur
More episodes of Vibe Coding
- #7 - Alessia - Why 2025 is the Year of Vibe Coding & Inside the YC Pressure Cooker · December 2, 2025 · 1h 5m
- #6 - Will Simon - From Losing Everything in FTX to Building Production Software Without Code · October 5, 2025 · 1h 39m
- #5 - Adrian Humphrey - Winning $100k at the World's Largest Hackathon · August 23, 2025 · 53 min
- #3 - Robert Welch - Is AI Making Engineers Worse? · August 8, 2025 · 53 min
- #2 - Alessio Carrà - Context Engineering: Fixing Vibe Coding at Scale · July 18, 2025 · 51 min
- #1 - Ash Gobindram - How Vibe Coding Is Transforming Client Prototyping · July 8, 2025 · 56 min
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