Costco stores every receipt behind a simple API.
I reverse-engineered the calls, asked AI to turn the cURL into a loop, and spun up a quick dashboard.

Video → how to:
	1.	sniff the network traffic
	2.	feed the cURL into AI, get a loop back
	3.	ship a custom BI view in minutes

Code + live demo here ⬇️

Live: https://dangoldin.github.io/costco-analysis/
Code:

Founder of Twing Data. Enjoy exploring obscure data sets and fixing more than I break 

Live: https://dangoldin.github.io/costco-analysis/
Code: https://github.com/dangoldin/costco-analysis

wowow, on those eggs, mangos and cherry prices 👀

For sure! Other thing I noticed is that they changed the SKU for the eggs so if you visualize all the eggs you get more trends

building /quidli 🦑, casting in /justinahn, daoing in /🍊 & /🟪

Haha I didn’t even notice. Hopefully it’s not a recurring purchase

Wow! This is phenomenal 🤯 
Please share more of your experiments when you can

Love this
I’ll definitely be following the steps