Internal core testbed
The core, road-tested before it ships.
Playground wires up every module of the platform.ai core — auth, data, purchases, ads and more — and exercises each one by hand before real portfolio apps depend on it.
Store links use a placeholder app ID until Playground publishes.

Under the hood
The core, module by module
Each module is added by a numbered stage of the core plan, then verified here before any real app depends on it.
- 01
Auth
Firebase sign-in: anonymous, email, Google, Apple, Facebook.
- 02
Database
Cloud Firestore data with offline persistence.
- 03
Files
Upload, metadata and cloud storage.
- 04
Paywall
RevenueCat purchases and entitlements.
- 05
Ads
AdMob with UMP / ATT consent.
- 06
Remote Config
Feature flags and remote gating.
- 07
Email
Contact-us feedback with diagnostics.
- 08
Review
In-app rating prompts.
- 09
Update
Soft / hard update gating.
A look inside
Real screens from the running testbed — the shared visual kit lands in a later stage, so these are still the default theme.



What Playground is
Playground is an internal tool of the platform.ai app factory. It has no niche, no branding and no users — its only job is to give every core module a real place to run so it can be checked by hand. Real portfolio apps are built on the same core, with their own design and content.