RoboCoders: Judgment Day

Agents!

Autonomously Performs Actio ns × Custom GPT? × Code Assistant?

Agents allow vibe-coding

Contenders Maybe something different?!

Prompt-typers Baruch Sadogursky Viktor Gamov Head of Developer Principal Developer Relations at TuxCare @jbaruch Advocate at Confluent @gamussa

shownotes × × × × × speaking.jbaru.ch speaking.gamov.io Slides Video All the links!

What we gonna do? × App which reads average color from webcam and changes the color of smart bulb

LEts 13

Stack × Spring Boot 3.5 × HTML + JavaScript × Something extra

Features!

Features to show × Models

What model is best for (vibe) coding? × ChatGPT 4o? × Gemini 2.5 Pro? × Claude Sonnet 3.7? × Claude Sonnet 4?

Features to show × Models × Thinking mode

LLMs are stateless LLM User How do I use Spring Boot? You can’t really boot a season of a year I meant a programming framework [Context: the user asked how to use Spring Boot, I told him it’s impossible…] Ah, got it! It is a programming framework by VMware…

“Thinking” mode LLM User How do I use Spring Boot? Code You can’t really boot a season of a year They meant a programming framework, you stupid monkey [Context: the user asked how to use Spring Boot, I told him it’s impossible…] Spring Boot is a programming framework by VMWare…

Features to show × Models × Thinking mode × YOLO mode

Delicate dance Mvn verify Rm -rf

Features to show × × × × Models Thinking mode YOLO mode MCP integration

How to test Frontend? Testing in production DOM components analysis “LOOK” AT THE UI

MCPs of note × × × × × Context7 Puppeteer Sequential Thinking GitHub punkpeye/awesome-mcp-servers

But whose code is it?

We (LLM) read the eula so you won’t have to × You own it, but it’s not unique × Only Junie skips training on your code by default × Only Copilot filters viral OSS code & offers indemnity × Only Copilot warns about and blocks matching OSS code

THANKS! Q&A and ads: x x x x x @jbaruch @gamussa #DevoxxPL speaking.jbaru.ch speaking.gamov.io