fzk on Instagram: "Episode 5: The Handshake Yesterday I split the architecture. Today, I made sure the two halves could talk to each other. I’m testing the logic flow: React captures the user input. Sends the payload to the Python server. Python crunches the numbers. Returns the clean JSON data back to the browser. No broken pipes, no timeout errors. The full loop is working. Now I can finally focus on building the actual features. [Software development, build in public, documenting, data scienc