# GPTsApp Plugins decision brief

## Expo (codex)

Format: gptsapp-plugin-decision-brief/1.0.0
Plugin ID: gpa:plugin:e020e4b418107758194d913f6fd5fce0bf3f0d4325b9a60814789abedc75cbd7
Canonical: https://plugins.gptsapp.io/plugins/codex/openai/expo
Source owner: openai
Declared author: Expo team (README declaration)
Repository: https://github.com/openai/plugins
Package root: plugins/expo
Package format: codex-plugin
Documented targets: Codex CLI (codex-cli); Codex desktop (codex-desktop)
Documented targets are source declarations, not tested compatibility. Other interfaces remain unknown.
Task scope: All recorded tasks
Recorded tasks: Build native apps (mobile-development)

Build and maintain Expo apps, including navigation, SDK upgrades and deployment workflows.

### Version and observation scope
Workflow-note version: Unknown
Workflow-note revision: Unknown
Workflow-note observation: 2026-09-07
Manifest version: 1.0.2
Manifest revision: 1e285826e604f66f7208f7ac4dba0fe8341d1f57
Manifest observation: 2026-09-07
Component observation scope: observed-2026-09-07
A manifest observation does not revalidate older component or prerequisite notes.

### Installation and delivery
Package role: Unknown
Delivery boundary: Unknown
Access: EAS and app-store tasks have their own accounts and permissions; local UI tasks have different requirements.
License declaration: MIT stated in the README
A license declaration is not a directory redistribution or safety certification.
Official installation: https://learn.chatgpt.com/docs/plugins
Installation note: Find Expo in the supported plugin browser. Review only the prerequisites for your chosen local or deployment task.
Distribution: openai-curated / expo; path plugins/expo; index revision 1dc195897af4161d039b80d8471ec0a10c9bbc89; package revision 1dc195897af4161d039b80d8471ec0a10c9bbc89
Distribution evidence: https://github.com/openai/plugins/blob/1dc195897af4161d039b80d8471ec0a10c9bbc89/.agents/plugins/marketplace.json

### Prerequisites by recorded task
No complete prerequisite set established. This is not proof of no dependencies.
The complete prerequisite inventory has not been established; unknown does not mean optional, free or unnecessary.

### Included components and observation limits
- Expo development skills (Skills): README-declared skills; agents/ metadata is not counted as runtime agents; retained prior package observation, not revalidated by marketplace refresh
  Recorded members: building-native-ui, codex-expo-run-actions, expo-api-routes, expo-dev-client, expo-tailwind-setup, expo-ui-jetpack-compose, expo-ui-swift-ui, native-data-fetching, use-dom, expo-deployment, expo-cicd-workflows, upgrading-expo
Included Skill, Agent and Command files are not a request to install duplicate copies. File/configuration presence is not host activation.

### Source issues
No separately recorded issue. This is not a safety review.

### Independent runtime states
Package installed: Not observed
External connection: Not observed
Access authorized: Not observed
Task completed: Not observed
This brief includes no personal prerequisite answers, credentials or runtime checks. No winner, compatibility, safety or authorization verdict.

### Sources
- https://github.com/openai/plugins/tree/main/plugins/expo
- https://github.com/openai/plugins/blob/1dc195897af4161d039b80d8471ec0a10c9bbc89/.agents/plugins/marketplace.json
- https://github.com/openai/plugins/tree/1dc195897af4161d039b80d8471ec0a10c9bbc89/plugins/expo
- https://github.com/openai/plugins/blob/1e285826e604f66f7208f7ac4dba0fe8341d1f57/plugins/expo/.codex-plugin/plugin.json