Robdel12
banner
robdel12.bsky.social
Robdel12
@robdel12.bsky.social
💻 Software engineer
🏎 Amateur driver
🏁 Let’s go racing
🐻 Building Vizzly.dev
🚧 Making a pitstop.app
Every visual testing tool uses the same diffing. I built something better.

20ms vs 240ms. Same image. Same accuracy.

Honeydiff gives you spatial clustering, SSIM scoring, and the data needed to auto-approve dynamic content.

Deep dive with benchmarks, methods, and code: vizzly.dev/blog/honeydi...
The Fastest Image Diffing Engine You've Never Heard Of - Vizzly Blog
I benchmarked Honeydiff against the best tools in visual testing. 9-16x faster than odiff's SIMD-optimized Zig rewrite. Faster than anything Playwright, Cypress, or Percy use under the hood. Here's th...
vizzly.dev
November 30, 2025 at 6:13 PM
Pretty nice! If you want full on high power visual testing, pop in Vizzly: vizzly.dev/blog/vitest-...

Local TDD W/honeydiff (purpose built visual diffing lib) + a way to collaborate with your team. #visualtesting
November 25, 2025 at 4:23 PM
Vitest 4 just shipped visual testing 🎉 But what if you want more than screenshots in git?

Meet @vizzly-testing/vitest — a drop-in replacement with:
• Local TDD mode
• Team collab + position comments
• Honeydiff smarter diffs
• Same toMatchScreenshot API, zero code changes
Visual Testing for Vitest – Drop-in Replacement Powered by Vizzly - Vizzly Blog
Drop-in replacement for Vitest 4 visual testing with local TDD mode, Honeydiff engine, and team collaboration. No code changes needed – just add the plugin and get instant visual feedback, dynamic con...
vizzly.dev
October 26, 2025 at 3:38 AM
I finally wrote a quick little blog post about DraftPatch. It's been fun building & using this app! robertdelu.ca/2025/03/28/i...
Introducing DraftPatch: A macOS App for Quick AI-Powered Editing
When I first used ChatGPT’s “work with” feature, I loved how effortlessly it integrated AI into my dev workflow. But it only worked with ChatGPT, and it seemed unlikely OpenAI would support an app lik...
robertdelu.ca
March 28, 2025 at 10:29 PM
LMAO I muted every political word I can think of and now my feed is 4 posts long even after a bunch of refreshes. Is this place just political?
January 27, 2025 at 12:46 AM
You know that feeling where you're implementing something and you keep thinking "there must be a native way to do this"? Trust that feeling lol
January 26, 2025 at 9:39 PM
Let’s build in the open!

I’m going to try and document engineering things the PitStop blog, the Factory.

factory.pitstop.app/2025/01/20/w...
Welcome to the Factory
factory.pitstop.app
January 24, 2025 at 8:35 AM
Pitstop is getting goooooodddd
January 17, 2025 at 1:36 AM
The building blocks are coming together for pitstop.app ...! Ugly UI, for now, just need to make it work. But the goal is to have builds be flexible enough for you to model and show off anything about your car. Like an LS swapped Foxbody (or 2jz!).
January 6, 2025 at 3:46 AM
I bought a wrecked C6 and I’m dogfooding rebuilding it in Pitstop 😃

Soon we’ll have public profiles for builds (vehicles), and you’ll be able to follow along with the build updates for the Vette.
January 4, 2025 at 3:49 PM
No more coming soon message for PitStop, happy new year! You can login and create builds and tasks.

On native you can do all of that as well as record your drives (to automate tasks) and review drive telemetry data.

pitstop.app (Native app: testflight.apple.com/join/3SPm3jbK)
PitStop
pitstop.app
January 2, 2025 at 10:23 PM
Still loving the onboarding I built for PitStop 🤌🏼
December 20, 2024 at 1:37 PM