Product engineer building agents and AI-first products. Blog, projects and CV.https://arnaud.rocks/https://arnaud.rocks/blog/nine-months-at-teetsh-in-charge-of-everything-ai/https://arnaud.rocks/blog/nine-months-at-teetsh-in-charge-of-everything-ai/🤖 Back in March I demoed a secret side project: a prototype AI teaching assistant, my pitch for what an AI-first Teetsh could look like. It convinced the…Wed, 22 Jul 2026 00:00:00 GMThttps://arnaud.rocks/blog/i-built-a-chrome-extension-that-deletes-linkedin-except-the-games/https://arnaud.rocks/blog/i-built-a-chrome-extension-that-deletes-linkedin-except-the-games/Quick backstory: this morning I realized the only reason I open LinkedIn every single day is Queens. And Tango. And Zip. My streak is at 199 days. My feed…Sat, 18 Jul 2026 00:00:00 GMThttps://arnaud.rocks/blog/not-reading-the-code-is-nothing-new/https://arnaud.rocks/blog/not-reading-the-code-is-nothing-new/I had mixed feelings about this reality: half ashamed, half amazed. Then it clicked: this is nothing new. We all did it, long before AI. And I am at peace…Wed, 01 Jul 2026 00:00:00 GMThttps://arnaud.rocks/blog/a-github-action-that-fixes-ci-failures-for-you/https://arnaud.rocks/blog/a-github-action-that-fixes-ci-failures-for-you/The idea came this morning while making breakfast for my daughter. Half-thinking about work, and then it clicked: why am I still manually fixing CI failures…Mon, 16 Feb 2026 00:00:00 GMThttps://arnaud.rocks/blog/run-insights-on-claude-code/https://arnaud.rocks/blog/run-insights-on-claude-code/It analyzes your usage data locally and generates a full HTML report. Think of it as a retro on how you use AI-assisted coding. Here's what mine looked like…Thu, 12 Feb 2026 00:00:00 GMThttps://arnaud.rocks/blog/a-terminal-is-all-i-need-now/https://arnaud.rocks/blog/a-terminal-is-all-i-need-now/So I went all in: Ghostty + tmux as my entire dev environment. No IDE. Just a terminal and AI. Here's what makes it work — worktrunk…Fri, 06 Feb 2026 00:00:00 GMThttps://arnaud.rocks/blog/stop-typing-start-talking/https://arnaud.rocks/blog/stop-typing-start-talking/For the past month, I've been using Wispr Flow for pretty much everything I write — prompts to Claude, Slack messages, Linear issues, specs, even this post.…Mon, 02 Feb 2026 00:00:00 GMThttps://arnaud.rocks/blog/5-lessons-from-shipping-code-with-claude-code/https://arnaud.rocks/blog/5-lessons-from-shipping-code-with-claude-code/I've been deep in the trenches with Claude Code lately. Here's what actually moves the needle: 1. Remove yourself from the loop The biggest unlock? Stop…Thu, 15 Jan 2026 00:00:00 GMThttps://arnaud.rocks/blog/software-engineering-is-mutating/https://arnaud.rocks/blog/software-engineering-is-mutating/- 95% of the code I ship is now AI-written. Not a typo. - It feels like the 2010s JS craze all over again. New frameworks every week, best practices…Mon, 12 Jan 2026 00:00:00 GMThttps://arnaud.rocks/blog/i-finally-shipped-a-side-project-by-vibe-coding-it/https://arnaud.rocks/blog/i-finally-shipped-a-side-project-by-vibe-coding-it/You know that graveyard of side projects in your head? Ideas you'll "get to eventually" but never do because life, work, energy? I had one of those: a…Mon, 15 Dec 2025 00:00:00 GMThttps://arnaud.rocks/blog/layout-is-where-design-handoffs-break/https://arnaud.rocks/blog/layout-is-where-design-handoffs-break/There's a specific moment in every design-to-dev handover where things fall apart. It's not the colors—we have tokens for that. It's not the components—we…Fri, 12 Dec 2025 00:00:00 GMThttps://arnaud.rocks/blog/developer-experience-is-underrated-at-early-stage-startups/https://arnaud.rocks/blog/developer-experience-is-underrated-at-early-stage-startups/When you're a small team moving fast, friction points sneak up on you. Here's what we were dealing with: 🔴 E2E tests ran on staging... after merge. Too…Mon, 08 Dec 2025 00:00:00 GMThttps://arnaud.rocks/blog/spotify-is-my-work-barometer/https://arnaud.rocks/blog/spotify-is-my-work-barometer/When I'm in a good flow at work, I listen to music. A lot. Loud. My library grows, I discover new artists, I dive into albums I've never heard before. It's…Fri, 28 Nov 2025 00:00:00 GMT