packaging-notarization

Automate macOS packaging, signing, and notarization validation for distribution.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/oliverames/ames-claude --skill packaging-notarization
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: packaging-notarization
Source: https://github.com/oliverames/ames-claude/tree/main/plugins/build-macos-apps-codex/skills/packaging-notarization
Command: npx skills add https://github.com/oliverames/ames-claude --skill packaging-notarization

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Prepare and troubleshoot packaging, signing, and notarization workflows for macOS distribution. Use when shipping Mac apps rather than just running locally, including archiving, exporting app bundles, and distribution validation.

Core Features & Use Cases

  • Validate app bundle structure and nested components for macOS distributions.
  • Verify hardened runtime requirements and signing identities, including entitlements and nested signatures.
  • Explain notarization readiness or failure and provide concrete follow-up steps to repair issues.

Quick Start

Describe the process to package, sign, and notarize a Mac app for distribution.

Frequently Asked Questions about packaging-notarization

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate macOS packaging and notarization for CI build pipelines?

Automate macOS packaging and notarization across CI build pipelines by validating app bundle structure, verifying hardened runtime settings, and diagnosing distribution-only failures. The process requires access to signing identities, entitlements, and trust-policy guidelines to separate packaging issues from notarization errors.

Why does my macOS app fail notarization when running locally but working fine?

macOS notarization failures often stem from distribution-only issues like missing hardened runtime requirements, incorrect nested signatures, or invalid entitlements. Validate your app bundle structure and signing identities to diagnose the failure and receive concrete follow-up steps to repair the trust-policy errors.

What do I need to prepare before signing and exporting a Mac app bundle for distribution?

Before signing and exporting a Mac app bundle for distribution, you need access to valid signing identities, configured entitlements, and hardened runtime settings. This preparation ensures your app bundle structure and nested components meet macOS notarization readiness requirements.

How does hardened runtime validation work for macOS app distribution?

Hardened runtime validation for macOS app distribution works by verifying that your app bundle and nested components have the correct runtime settings and signing identities applied. It checks entitlements and nested signatures to determine notarization readiness and explains any failures with concrete repair steps.

Can I diagnose trust-policy errors separately from packaging issues during macOS distribution?

Yes, you can diagnose trust-policy errors separately from packaging issues during macOS distribution. The process uses guidelines and access to signing identities to distinguish between structural packaging failures and notarization trust-policy errors across local and CI build pipelines.

What is the best way to validate app bundle structure and nested components for macOS distributions?

The best way to validate app bundle structure and nested components for macOS distributions is to automate the preparation and validation process. This includes verifying hardened runtime requirements, checking signing identities, and ensuring entitlements and nested signatures are correctly configured for notarization.