CHOOSE A PRODUCT · BUILD WITH YOUR AGENT
Android
Android is Google’s mobile operating system. The Android Open Source Project (AOSP) is the open core; Google Mobile Services, Play and most device builds are proprietary additions.
At a glance
Android is Google’s mobile operating system. The Android Open Source Project (AOSP) is the open core; Google Mobile Services, Play and most device builds are proprietary additions.
Catalog categories: operating_system.
Catalogued capability areas: - Mobile OS runtime, app framework, system UI - App sandbox and permission model - App distribution via Play (proprietary layer)
This summary reflects the catalog record, not a complete product specification. Verify intended users, end-to-end workflows, supported platforms, edge cases, data handling, and constraints against cited sources. Treat capability labels as research leads until that verification is complete.
- Mobile OS runtime, app framework, system UI
- App sandbox and permission model
- App distribution via Play (proprietary layer)
Open-source alternative
4 candidate projects in the landscape. A candidate may cover all, part, or none of what Android does — read the coverage and gaps below.
AOSP
Apache-2.0The open-source core of Android itself.
The upstream project — no Play services.
LineageOS
Apache-2.0Community Android distribution for many devices.
Widest device support.
GrapheneOS
MITSecurity-hardened Android, no Google services.
Pixel-focused.
/e/OS
GPL-3.0 (varies)De-Googled Android with a privacy app suite.
Consumer-oriented fork.
Coverage and gaps
Alternative coverage
Available. Android’s core is open source and several independent distributions replace the proprietary layer.
The gap
Google Mobile Services, Play and the certified hardware ecosystem are proprietary.
Build this product with your agent
This Markdown file is the coding-agent skill for Android. Give it to your agent in your project; it guides research, reuse decisions, implementation and verification.
- agent-kit.mdDownloadable Markdown skill with product-specific instructions for your coding agent.available
- skill.mdGenerated copy of the same product skill — rae android --out ./android-agent.in kit
- mcp.jsonOptional MCP server config — rae android --out ./android-agent.in kit
- Product workspaceOptional starting workspace for your agent — rae build product android --out ./android.
- ChoosePick the product you want to build.
- ReviewAsk your agent to check the product skill, evidence and alternatives.
- BuildGive the skill to your coding agent and build in your own project.
- VerifyRun the checks for your implementation and review the result.
Evidence
Sources
Provenance
- Catalog record — catalog/products.jsonl
- Research dossier — research/companies/google/products/android.md
- REA web-surface report — catalog/rea/google/android.md
- Open-source skill file — catalog/skills/google/android.md
Next step
Give the Android skill to your coding agent in your project. Ask it to evaluate AOSP ↗ against your needs, reuse what fits, then follow the skill's build and verification instructions.
Give the product skill to your coding agent in the project where you want to build. Optional starter workspace: rae build product android --out ./android. CLI reference.