Agent skill

Aosp Getting Started

by aospbooks in aospbooks/aosp-internal-book

AOSP Part I — Getting Started. An agent skill from aospbooks/aosp-internal-book.

Apache-2.0Auto-check passedMobile

Install Aosp Getting Started

skills CLI
$ npx skills add aospbooks/aosp-internal-book --skill aosp-getting-started -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install aospbooks/aosp-internal-book aosp-getting-started --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/aospbooks/aosp-internal-book.git skills-src && mkdir -p .claude/skills && cp -r skills-src/agents/_content/parts/getting-started .claude/skills/aosp-getting-started && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
aosp-getting-started
GitHub stars
138
Token cost
~365 tokens
SKILL.md length
115 words
Files
1
Skills in repo
17
Repo updated
First seen
Licence
Apache-2.0

At a glance

AOSP Part I — Getting Started. An agent skill from aospbooks/aosp-internal-book.

  • Reasoning about the AOSP source tree at a high level
  • SKILL.md covers Chapters in this Part and When to load which chapter
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • The repo/manifest workflow

What it does

Aosp Getting Started is an agent skill from aospbooks/aosp-internal-book. AOSP Part I — Getting Started. Use when reasoning about the AOSP source tree at a high level, the repo/manifest workflow, the Soong (Android.bp) and Bazel/Kleaf build systems, lunch targets, the m build entry point, or aconfig feature flags (build-time vs. runtime, release configs, ramp/cleanup workflows). Chapters 1–3 (Introduction, Source Code & Build System, Feature Flags).

Its SKILL.md is about 370 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Mobile. It works with Android. The repository describes itself as: The book introduces the internal of AOSP. The licence is Apache-2.0.

When your agent uses it

  • Reasoning about the AOSP source tree at a high level
  • The repo/manifest workflow
  • The Soong (Android.bp) and Bazel/Kleaf build systems
  • The m build entry point

Example prompts

  • “/aosp-getting-started”

What it can do on your machine

Read from SKILL.md and the folder at commit fc0b48b. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Aosp Getting Started loads about 365 tokens when it runs. Until then it costs about 100 tokens; SKILL.md has 115 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~100
When it runs · the whole SKILL.md, loaded when a task matches
~365

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from aospbooks/aosp-internal-book at commit fc0b48b, republished under its Apache-2.0 licence (© aospbooks). 115 words, ~365 tokens.

Download SKILL.mdSave it as .claude/skills/aosp-getting-started/SKILL.md (or your agent's skills folder).
name
aosp-getting-started
description
AOSP Part I — Getting Started. Use when reasoning about the AOSP source tree at a high level, the repo/manifest workflow, the Soong (Android.bp) and Bazel/Kleaf build systems, lunch targets, the m build entry point, or aconfig feature flags (build-time vs. runtime, release configs, ramp/cleanup workflows). Chapters 1–3 (Introduction, Source Code & Build System, Feature Flags).
metadata.author
utzcoz
metadata.version
2026.06.24
metadata.last-updated
2026-10-03

AOSP Part I — Getting Started

Foundational chapters that orient a reader to AOSP, its source tree, how to sync and build it, and how feature gating works across the platform.

Chapters in this Part

  • 01-introduction.md — what AOSP is vs. Android, the layer-cake architecture, source-tree tour, who maintains what, version history
  • 02-source-and-build.md — repo/manifest, Soong (Android.bp), Bazel-from-Soong, Kleaf for the kernel, lunch targets, the m workflow
  • 03-feature-flags.md — aconfig declarations, generated Java/C++ accessors, build-time vs. runtime flags, release configs, ramp-and-cleanup workflow

When to load which chapter

  • Question is "what is AOSP / where do I start" → 01-introduction.md
  • Question mentions Soong, Bazel, Kleaf, repo, manifest, lunch, or m → 02-source-and-build.md
  • Question mentions feature flags, aconfig, release configs, or read_only flags → 03-feature-flags.md

© aospbooks, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in agents/_content/parts/getting-started of aospbooks/aosp-internal-book.

Open the folder on GitHubat commit fc0b48b

Compare with similar skills

Aosp Getting Started next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Aosp Getting Started compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Aosp Getting Started this skillaospbooks/aosp-internal-book138—~365Automated safety check: PassApache-2.0
Compose Multiplatform Patternsmonta-app/ocpp-emulator1805 repos~2kAutomated safety check: PassApache-2.0
Phone HarnessShawnPana/phone-harness3.2k—~4.3kAutomated safety check: PassMIT
Stylesarindamxd/camerax-android1324 repos~2.3kAutomated safety check: PassApache-2.0
Verified Emailarindamxd/camerax-android1324 repos~4.7kAutomated safety check: PassApache-2.0
Argent Metro Debuggerbbplayer-app/BBPlayer1.1k—~3.4kAutomated safety check: PassMIT

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Works with

Categories

Questions about Aosp Getting Started

What does Aosp Getting Started do?

AOSP Part I — Getting Started. An agent skill from aospbooks/aosp-internal-book. Aosp Getting Started is an agent skill from aospbooks/aosp-internal-book. AOSP Part I — Getting Started.

When should I use Aosp Getting Started?

Aosp Getting Started fits situations like: reasoning about the AOSP source tree at a high level; the repo/manifest workflow; the Soong (Android.bp) and Bazel/Kleaf build systems; the m build entry point.

How do I install Aosp Getting Started in Claude Code?

Run `npx skills add aospbooks/aosp-internal-book --skill aosp-getting-started -a claude-code`. Or copy the skill folder (agents/_content/parts/getting-started in aospbooks/aosp-internal-book) into .claude/skills/aosp-getting-started in your project. Claude Code loads it when a task matches its description.

How do I install Aosp Getting Started in Codex?

Run `npx skills add aospbooks/aosp-internal-book --skill aosp-getting-started -a codex`. Or copy the skill folder (agents/_content/parts/getting-started in aospbooks/aosp-internal-book) into .agents/skills/aosp-getting-started in your project. Codex loads it when a task matches its description.

Can I use Aosp Getting Started in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add aospbooks/aosp-internal-book --skill aosp-getting-started -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/aosp-getting-started, .gemini/skills/aosp-getting-started, .github/skills/aosp-getting-started and .opencode/skills/aosp-getting-started in your project.

What does Aosp Getting Started need to run?

SKILL.md names no scripts, command-line tools or credentials: Aosp Getting Started is instructions for the agent only.

Does Aosp Getting Started access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Aosp Getting Started safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Aosp Getting Started use?

Aosp Getting Started is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Aosp Getting Started use?

About 365 tokens (SKILL.md is roughly 1.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Aosp Getting Started?

Skills that share tags, products or a category with Aosp Getting Started: Compose Multiplatform Patterns (monta-app/ocpp-emulator, 180 stars), Phone Harness (ShawnPana/phone-harness, 3.2k stars), Styles (arindamxd/camerax-android, 132 stars) and Verified Email (arindamxd/camerax-android, 132 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Aosp Getting Started?

aospbooks (a GitHub organization) maintains it in aospbooks/aosp-internal-book, which has 138 GitHub stars. The repository holds 17 skills in this directory. The repository was last updated on October 5, 2026.

Source: aospbooks/aosp-internal-book on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.