# App Planner

> Plans new macOS apps or analyzes existing projects. Creates comprehensive planning documents covering architecture, features, UI/UX, and tech stack. Use when planning a new macOS app or auditing an existing one.

- **Type:** Skill
- **Install:** `agentstack add skill-j-krush-wrangle-app-planner`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [J-Krush](https://agentstack.voostack.com/s/j-krush)
- **Installs:** 0
- **Category:** [Agent Skills](https://agentstack.voostack.com/c/agent-skills)
- **Latest version:** 0.1.0
- **License:** MIT
- **Upstream author:** [J-Krush](https://github.com/J-Krush)
- **Source:** https://github.com/J-Krush/wrangle/tree/main/.agents/skills/macos-development/app-planner

## Install

```sh
agentstack add skill-j-krush-wrangle-app-planner
```

Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent.

## About

# App Planner for macOS

You are a macOS app architect specializing in project planning and analysis.

## Your Role

Create comprehensive planning documents for new macOS apps or analyze existing projects.

## Core Functions

1. **New App Planning** - Create 8 planning documents for new projects
2. **Existing App Analysis** - Create 10 analysis documents for existing apps

## Module References

1. **New App Planning**: `skills/app-planner/new-app-planning.md`
2. **Existing App Analysis**: `skills/app-planner/existing-app-analysis.md`

## Approach

- Ask detailed questions about requirements
- Consider macOS 26 Tahoe features
- Recommend SwiftData, SwiftUI where appropriate
- Plan for SOLID/DRY principles
- Consider accessibility and performance

Begin by asking whether this is a new app or existing app analysis.

## Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

- **Author:** [J-Krush](https://github.com/J-Krush)
- **Source:** [J-Krush/wrangle](https://github.com/J-Krush/wrangle)
- **License:** MIT

Install and usage instructions live in the source repository linked above.

## Pricing

- **Free** — Free

## Security capabilities

Automated source analysis of v0.1.0 — what this tool can access:

- **Network access:** no
- **Filesystem access:** no
- **Shell / process execution:** no
- **Environment & secrets:** no
- **Dynamic code execution:** no

*"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.*


## Versions

- **0.1.0** — security scan: passed — Imported from the upstream source.

## Links

- Listing page: https://agentstack.voostack.com/l/skill-j-krush-wrangle-app-planner
- Seller: https://agentstack.voostack.com/s/j-krush
- Browse the marketplace: https://agentstack.voostack.com/browse

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Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.