Meridian -- Data Science made Tan-times easier

Uses DuckDB Node - NOT WASM because of speed and server-side separation.

Why I think it's the perfect project for this stack, and what I found interesting about these technologies:
1. Tanstack Start provides really easy separation of the server, made it easier to use the node version. I often found issues that the DuckDB node APIs were ending up in the client bundle, but tanstack start just removed those concerns with one line
2. Convex: Realtime, Notifications, Live-updates, and refetches were very simple to implement + has components like Agent, Presence, R2, that came in handy. Firebase CANNOT do something like updating charts or tables live-time, but Convex really shines in these environments
3. Cloudflare: R2 goes super well with Convex and makes it very simple to access files / db stores
4. Firecrawl: Awesome for data verification and creating insightful tables

Here's the project: https://vibeapps.dev/s/meridian
https://youtu.be/8AeFgdv0u_c
https://x.com/thvdnta/status/1990267650522730850
https://www.linkedin.com/feed/update/urn:li:activity:7396034207950622720
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Vibe Apps
Data Science made tan-times easier
Meridian | Vibe Apps
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Meridian


Collaborative Data Analysis Tan-times faster

Problem You're Solving


Non-technical teams spend hours on repetitive data work: uploading spreadsheets, writing queries, waiting for results, losing track of how insights were discovered. Traditional tools (Julius AI, ChatGPT) work but aren't built for real-time collaboration or repr...
Tanstack Start + Convex Hackathon -- Meridian Demo
vedanta (@thvdnta)
TanstackStart + Convex hackathon was awesome. I love learning something new I was procrastinating on

@tan_stack, @convex, @coderabbitai, @firecrawl_dev, @netlify, @autumnpricing, @sentry, @cloudflare
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X

11/17/25, 3:55 AM

TanstackStart + Convex hackathon was awesome. I love learning something new I was procrastinating on

Meridian dropping tomorrow! Here's a glimpse 😋

TanStack, Convex, CodeRabbit, Firecrawl, Netlify, Autumn (YC S25), Sentry, Cloudflare
TanstackStart + Convex hackathon was awesome. I love learning somet...
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