Tix LAX is a map of where parking tickets get written across Los Angeles. Jordan built it from the city's open parking data, with per-officer coverage maps, an officer leaderboard, and filters by car color, violation type, agency and date. He coded almost all of it with Cursor and OpenAI Codex on Mapbox, pulled the data about a week before recording, and showed it in Episode 15 (October 3, 2025). He didn't give a build time.
About a week earlier, someone on Twitter posted a live map of San Francisco parking tickets showing in real time where enforcement officers were. It went viral, and Jordan said the city took its system down several times to block access, citing officer safety. Residents loved it.
Jordan wanted to try the same in LA, where the city publishes good data. He'd worked with LA city data before, including parking data at LAX. His larger point: residents should be able to look at their own city's data in new ways.
And then, yeah, using Mapbox here, I coded almost all of it using cursor and codex.
— Jordan Metzner, Episode 15
The map works, and the patterns are interesting:
You know, brown, purple, and gold cars just don't get tickets very often, but they're also, you know, not very popular car colors.
— Jordan Metzner, Episode 15
Jordan also noticed the revenue per officer was small for a city LA's size, and recalled reading that the parking division loses money. His question: is this even efficient?
So about a two day delay in seeing the data online, which means, like, not ability to get live data.
— Jordan Metzner, Episode 15
Choosing between coding agents? See Claude Code vs OpenAI Codex. Another LA build of ours is the weather and time app for Los Angeles and Nashville.
Jordan built one, Tix LAX, from the City of Los Angeles parking ticket data. It shows where tickets are issued, where each officer writes them, an officer leaderboard, and filters by car color, violation type, agency and date.
Yes. Jordan said the city's data is available through Excel downloads, queries and APIs via the company that holds the city's contract. It runs about two days behind, so live officer tracking isn't possible.
In Jordan's data, black, white and gray cars got the most tickets and brown, purple and gold the fewest, but those are also the most and least popular colors, so it doesn't mean a brown car avoids tickets.
Jordan queried the city API, plotted tickets on a Mapbox map of LA, and coded almost all of it in Cursor with OpenAI's Codex 5.