I Vibe-Coded a C# Library with Claude Code - Here's 6 Things I Learned

In this video we explore vibe coding a C# library with Claude Code and lessons learned along the way.

Original blog post with all links: https://hamy.xyz/blog/2025-07_vibe-coded-csharp-library

CTA: Checkout CinderBlockHtml - a C# DSL for building HTML with composable building blocks - https://github.com/SIRHAMY/CinderBlockHtml

Chapters

00:00 - Intro
00:15 - What did I vibe-code? 
01:25 - The CLI didn't bother me as much as I thought 
04:10 - Claude Code is the best agent I've used so far
06:50 - Claude Code feels fast
10:15 - You still need to review Claude Code's code
17:45 - Claude gets overwhelmed so you should break down the project into small steps
22:30 - Claude still needs a driver

Links:

- Introducing CinderBlockHtml - A C# DSL for Building HTML with Composable Building Blocks - https://www.youtube.com/watch?v=75gFD8mfk78&ab_channel=HAMYLABS
- My 2025 Job Search as a Senior Software Engineer - Results, Timelines, + How I Study for Interviews - https://www.youtube.com/watch?v=x4sUmDaYyXM&ab_channel=HAMYLABS
- My Career in Programming Languages - https://www.youtube.com/watch?v=J0iX5FdX0h8&ab_channel=HAMYLABS

About me: I'm Hamilton - a Technomancer building Simple Scalable Systems.

Connect with me:

- Website: https://hamy.xyz
- Email List: https://hamniverse.substack.com/
- Twitter: @SIRHAMY - https://twitter.com/SIRHAMY
- BlueSky: https://bsky.app/profile/sirhamy.bsky.social
- Pod Cast: HAMY LABS POD - https://hamylabspod.buzzsprout.com/

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