Ondřej Romancov
oromancov.bsky.social
Ondřej Romancov
@oromancov.bsky.social
Tech lead @DeepnoteHQ 🚀, building notebooks and AI
Engineers, what MCPs are you actually using in development? I'm fishing for tips

My favourites so far:
▪️ Supabase - great for debugging
▪️ Playwright - creates a tight feedback loop for agents to fix bugs or style based on designs
▪️ Stripe - beats clicking around dashboards
July 2, 2025 at 3:58 PM
I’ll be in San Francisco July 3-10. If you’re in town, I’d love to meet up and chat about AI agents!

Any events/meetups you’d recommend?
June 30, 2025 at 4:00 PM
Yesterday, @DeepnoteHQ launched something that I've really enjoyed working on, ⛓️ Chained SQL.

Instead of writing massive, hard-to-test queries at once, you can now write your SQL in reusable building blocks that you can reference downstream: www.loom.com/share/d47bc...
⛓️ Chained SQL queries in Deepnote
www.loom.com
March 28, 2025 at 1:20 PM
Had a lot of fun over the weekend at the @e2b hackathon! 🧑‍💻

Together with @vireliam, @yggdrasill501 and @cicmen35, we've hacked a learning platform which uses AI to set up personalized course roadmaps and generates interactive exercises for each lesson.

Link to the app👇
March 24, 2025 at 8:14 AM
This blog post from @yggdrasill501 explains what Modules are and how you can use them to start building your semantic layer within just a couple of clicks 📚
March 14, 2025 at 4:58 PM
🧱 Modules are a game-changer for building complex workflows with notebooks. Define once, reuse everywhere—it’s that simple.
March 14, 2025 at 9:04 AM
@DeepnoteHQ is one of my favourite places to write SQL.
The AI code completions and intellisense are super-helpful.

But it would be nice if there was a clean way for me to build and test parts of my query separately before assembling the final version... 👀
March 11, 2025 at 5:20 PM
Deep research from @perplexity_ai is what perplexity should have been since the beginning
February 16, 2025 at 3:46 PM
It'd be great if @windsurf_ai, @cursor_ai and @GitHubCopilot agreed on a standard file format for custom AI instructions.

Even better if tools like Devin from @cognition_labs used it too!
January 8, 2025 at 4:00 PM
It's good to be back and building
January 6, 2025 at 3:11 PM
A little 🎄 gift from @DeepnoteHQ. You can now use Deepnote AI for free 🙌

Here's a sneak peek at what it can help you with:
www.loom.com/share/c152b...
🎁 Use Deepnote AI for Free
www.loom.com
December 22, 2024 at 5:42 PM
🧑‍🏫 Teaming up with @yggdrasill501 for a hackathon, we turned Deepnote AI into a customizable powerhouse! Now with custom instructions, you can tailor its responses for that personal touch or inject a bit of wild fun 😉

www.loom.com/share/bfbca...
🧑‍🏫 Custom AI instructions for Deepnote AI
www.loom.com
December 20, 2024 at 12:33 PM
For the past few weeks, I've been working on @DeepnoteHQ's new SQL autocomplete experience.

Let me show you what's new 👇 www.loom.com/share/1c152...
🛺 New SQL autocomplete in Deepnote
www.loom.com
December 19, 2024 at 6:43 PM
🎄 Final @DeepnoteHQ release of 2024:

🛺 I've worked on revamping our SQL autocomplete experience from the ground up making it suggest smarter completions faster.
December 19, 2024 at 4:36 PM
"Use @typefully to grow your audience faster"

My audience:
December 12, 2024 at 8:11 AM
📈 The newly released @DeepnoteHQ app builder let's you preview your data apps in real-time split view
December 5, 2024 at 9:22 PM
Is anyone using AI SDK from @vercel.com in production? I'd love to hear your feedback and experiences with it
December 4, 2024 at 4:00 PM
Christmas is around the corner, and we've got some special surprises wrapped up at @Deepnote. Get ready for some holiday magic – shipping soon! ✨
December 2, 2024 at 7:47 AM
Hello there 👋
December 2, 2024 at 7:36 AM