"Export the latest zip from downloads to this folder"
Codex found the newest zip, initialized Git with `main` and `dev`, then extracted the project onto `dev`.
A sim racing dashboard went from a downloaded zip to a live Cloudflare Pages app with D1 persistence, migrated data, a clean URL, and deploy history.
The prompts stayed conversational. Codex handled repo setup, code migration, database creation, deploys, checks, and reversions along the way.
Codex found the newest zip, initialized Git with `main` and `dev`, then extracted the project onto `dev`.
The empty project baseline was committed before application changes started.
Codex inspected the app and found a Vite React frontend plus an Express API writing to a local CSV file. The path chosen was Cloudflare Pages + Functions + D1.
Codex replaced the Express/CSV backend with Pages Functions, created a D1 schema, wired `RACING_DB`, ran checks, smoke-tested the API, and deployed.
Codex pulled the existing Railway `/api/races` data, inserted seven records into Cloudflare D1, and verified the live Pages API returned them.
Codex created the `simracing` Pages project, updated the deployment config, committed the change, and deployed to the clean URL.
Codex refined the streak badge, visually previewed it locally, committed it, and deployed the UI tweak.
Codex reverted only the badge change, ran checks again, committed the revert, and redeployed the original behavior.
The final app is a single Cloudflare Pages project with the frontend and backend deployed together.
I built and deployed this by chatting with Codex: import the zip, migrate the backend, create the database, deploy to Cloudflare, migrate data, rename the URL, test a UI tweak, and revert it.