How do I install the Aosp Framework Services skill?

Run npx skillmds@latest add aospbooks/aosp-framework-services in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

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Is Aosp Framework Services free to use?

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Who published Aosp Framework Services?

aospbooks (@aospbooks) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Aosp Framework Services by aospbooks

Name: Aosp Framework Services
Author: aospbooks

Aosp Framework Services

AOSP Part VII — Framework Services. Use when reasoning about PackageManagerService (install/uninstall, APK parsing, permissions, package visibility), ContentProviders (ContentResolver, URI permissions, observers, FileProvider, MediaStore), Notifications (NMS, channels, ranker, posting/delivery, listener services, conversations, bubbles), Power Management (PowerManagerService, wake locks, Doze, App Standby, battery saver, BatteryStats), Background Tasks (JobScheduler, WorkManager, AlarmManager, foreground services, exact alarm policy), Multi-User (UserManagerService, profiles, restrictions, cross-user calls), Account & Sync (AccountManagerService, authenticator, syncadapter, SyncManager), Location (LocationManagerService, GPS/network/fused providers, GNSS HAL, geofencing), or Storage (vold, StorageManagerService, scoped storage, FUSE/sdcardfs, MediaProvider, SAF, FBE, adoptable storage, SQLite, SharedPreferences). Chapters 26–34.

aospbooks 54b696f 3.4 KB Updated Sep 17, 2026

File contents

AOSP Part VII — Framework Services

Java system services that own per-app and per-user state: package install, content sharing, notifications, power, background work, multi-user, accounts, location, and storage.

Chapters in this Part

26-package-manager.md — PMS, install/uninstall flow, APK parsing, permissions, app components, package visibility
27-content-providers.md — ContentProvider, ContentResolver, URI permissions, observers, FileProvider, MediaStore worked example
28-notifications.md — NotificationManagerService, channels, ranker, posting/delivery, listener services, conversations, bubbles
29-power-management.md — PowerManagerService, wake locks, Doze, App Standby, battery saver, screen on/off, BatteryStats
30-background-tasks.md — JobScheduler, WorkManager, AlarmManager, foreground services, exact alarm policy, restrictions and quotas
31-multi-user.md — UserManagerService, user types (full/profile/system), creation/start/stop, restrictions, cross-user calls
32-account-sync.md — AccountManagerService, authenticator/syncadapter, token caching, SyncManager, periodic sync scheduling
33-location.md — LocationManagerService, providers (GPS/network/fused), GNSS HAL, mock providers, geofencing
34-storage.md — vold, StorageManagerService, scoped storage, FUSE/sdcardfs, MediaProvider, SAF, FBE, adoptable storage, SQLite/SharedPreferences

When to load which chapter

Question mentions PackageManager, install/uninstall, APK parsing, permissions, package visibility → 26-package-manager.md
Question mentions ContentProvider, ContentResolver, URI grant, FileProvider, MediaStore → 27-content-providers.md
Question mentions notifications, NMS, channels, ranker, conversations, bubbles → 28-notifications.md
Question mentions PowerManager, wake locks, Doze, App Standby, BatteryStats → 29-power-management.md
Question mentions JobScheduler, WorkManager, AlarmManager, foreground service, exact alarm → 30-background-tasks.md
Question mentions UserManager, work profile, multi-user, user restrictions → 31-multi-user.md
Question mentions AccountManager, authenticator, SyncAdapter, SyncManager → 32-account-sync.md
Question mentions LocationManager, GNSS, fused location, geofencing → 33-location.md
Question mentions vold, StorageManager, scoped storage, FUSE, MediaProvider, SAF, FBE, adoptable storage, SQLite, SharedPreferences → 34-storage.md

---name: aosp-framework-servicesdescription: AOSP Part VII — Framework Services. Use when reasoning about PackageManagerService (install/uninstall, APK parsing, permissions, package visibility), ContentProviders (ContentResolver, URI permissions, observers, FileProvider, MediaStore), Notifications (NMS, channels, ranker, posting/delivery, listener services, conversations, bubbles), Power Management (PowerManagerService, wake locks, Doze, App Standby, battery saver, BatteryStats), Background Tasks (JobScheduler, WorkManager, AlarmManager, foreground services, exact alarm policy), Multi-User (UserManagerService, profiles, restrictions, cross-user calls), Account & Sync (AccountManagerService, authenticator, syncadapter, SyncManager), Location (LocationManagerService, GPS/network/fused providers, GNSS HAL, geofencing), or Storage (vold, StorageManagerService, scoped storage, FUSE/sdcardfs, MediaProvider, SAF, FBE, adoptable storage, SQLite, SharedPreferences). Chapters 26–34.---# AOSP Part VII — Framework ServicesJava system services that own per-app and per-user state: package install,content sharing, notifications, power, background work, multi-user, accounts,location, and storage.## Chapters in this Part- `26-package-manager.md` — PMS, install/uninstall flow, APK parsing, permissions, app components, package visibility- `27-content-providers.md` — ContentProvider, ContentResolver, URI permissions, observers, FileProvider, MediaStore worked example- `28-notifications.md` — NotificationManagerService, channels, ranker, posting/delivery, listener services, conversations, bubbles- `29-power-management.md` — PowerManagerService, wake locks, Doze, App Standby, battery saver, screen on/off, BatteryStats- `30-background-tasks.md` — JobScheduler, WorkManager, AlarmManager, foreground services, exact alarm policy, restrictions and quotas- `31-multi-user.md` — UserManagerService, user types (full/profile/system), creation/start/stop, restrictions, cross-user calls- `32-account-sync.md` — AccountManagerService, authenticator/syncadapter, token caching, SyncManager, periodic sync scheduling- `33-location.md` — LocationManagerService, providers (GPS/network/fused), GNSS HAL, mock providers, geofencing- `34-storage.md` — vold, StorageManagerService, scoped storage, FUSE/sdcardfs, MediaProvider, SAF, FBE, adoptable storage, SQLite/SharedPreferences## When to load which chapter- Question mentions PackageManager, install/uninstall, APK parsing, permissions, package visibility → `26-package-manager.md`- Question mentions ContentProvider, ContentResolver, URI grant, FileProvider, MediaStore → `27-content-providers.md`- Question mentions notifications, NMS, channels, ranker, conversations, bubbles → `28-notifications.md`- Question mentions PowerManager, wake locks, Doze, App Standby, BatteryStats → `29-power-management.md`- Question mentions JobScheduler, WorkManager, AlarmManager, foreground service, exact alarm → `30-background-tasks.md`- Question mentions UserManager, work profile, multi-user, user restrictions → `31-multi-user.md`- Question mentions AccountManager, authenticator, SyncAdapter, SyncManager → `32-account-sync.md`- Question mentions LocationManager, GNSS, fused location, geofencing → `33-location.md`- Question mentions vold, StorageManager, scoped storage, FUSE, MediaProvider, SAF, FBE, adoptable storage, SQLite, SharedPreferences → `34-storage.md`

Frequently asked questions