Rebuilt My Social Network with Codex in One Day

Name: Rebuilt My Social Network with Codex in One Day
Availability: InStock
Author: subdomain

by subdomain·Feb 24, 2026·1 point·0 comments

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AI Analysis

●MidEye CandyCrowd Pleaser

Reddit for interest intersections, but built by non-developer using AI in one day.

Strengths

•Novel community structure: cross-interest framing genuinely differentiates from Reddit's subreddit model.
•Responsive UI and clear interaction model — clean design makes the concept immediately understandable.

Weaknesses

•AI-generated codebase likely means fragile scaling and maintenance burden as feature requests arrive.
•Massive cold-start problem: needs both depth in each interest AND critical mass at their intersection to feel alive.

Post Description

Hi HN, I'm Micah Blachman, the creator of Crosspassion. After posting about my previous version a few days ago, I rebuilt the entire app from the ground using Codex.

Crosspassion aims to be Reddit, but for finding where your interests overlap. If I was interested in, say, mechanical keyboards and type design, I could check the mechanical keyboard/type design community, and look at the latest discoveries of projects that combine both interests. Plus, you get to connect with people who share your exact crosspassion, or interest combination.

I'm not a developer, so I used Codex for the code. I'm the first to say AI-generated websites and web apps are not a match for the quality of human-created projects, but Crosspassion is still very early-stage.

I'd love feedback on how to improve Crosspassion even further, and if you're a developer and you have any ideas about how to take the project to the next level, feel free to reach out!

I wrote about the idea behind Crosspassion on my newsletter: https://micahblachman.beehiiv.com/p/crosspassion/, and you can contact me at [email protected].

-Micah