How do I install the Compare Builds skill?

Run npx skillmds@latest add jason0404/compare-builds 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.

Is Compare Builds safe to use?

This skill has not completed SkillMD's automated safety review yet. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Compare Builds?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Compare Builds free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Compare Builds?

jason0404 (@jason0404) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Compare Builds

Name: Compare Builds
Author: jason0404

Compare two Android APK or AAB artifacts for release-significant differences and generate a comparison report

jason0404 f2906fd 1005 B Updated Sep 17, 2026

Docs & Writing

Install

Press C to copy

$ npx skillmds@latest add jason0404/compare-builds

Installs into ~/.claude/skills (or .claude/skills inside a project). Restart Claude Code to pick it up.

Download SKILL.md

＋ Add to collection

README badge

[![SkillMD](https://skillmd.com/badge/jason0404/compare-builds.svg)](https://skillmd.com/skills/jason0404/compare-builds)

Trust & safety

Audits pending

Not yet audited · commit f2906fd

Works with: Claude Code Claude.ai OpenAI Codex +

File contents

Compare the two supplied artifacts.

Workflow

Detect whether each input is APK or AAB.
Invoke the relevant analysis agent for each artifact.
For APKs, use apkanalyzer when available and apksigner for certificate comparison.
For AABs, use bundletool where available.
Invoke android-artifact-comparator to consolidate differences.
Invoke android-artifact-report-generator to generate the final HTML comparison report unless the user explicitly requests text only.

Compare

File size and major composition changes.
Package/version/SDK metadata.
Permissions, exported components and deep links when confirmed.
Native libraries and ABI changes.
APK certificate fingerprint match/mismatch.
AAB modules or delivery differences when confirmed.

Clearly label expected differences, warnings, blockers and unknowns.

jason0404/Jason-Android-Marketplace/tree/main/plugins/android-artifact-inspector/skills/compare-builds commit f2906fd882

Frequently asked questions

npx skillmds@latest add jason0404/compare-builds