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.
Install
$ agentstack add skill-j-krush-wrangle-app-planner ✓ scanned · ✓ verified, works with Claude Code, Cursor, and more.
Security review
✓ PassedNo issues found. Passed automated security review. · v0.1.0 How review works →
- ✓ Prompt-injection patterns
- ✓ Secret / credential exfiltration
- ✓ Dangerous shell & filesystem operations
- ✓ Untrusted network calls
- ✓ Known-malicious package signatures
What it can access
- ✓ Network access No
- ✓ Filesystem access No
- ✓ Shell / process execution No
- ✓ Environment & secrets No
- ✓ Dynamic code execution No
From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.
Verified badge
Passed review? Show it. Paste this badge into your README, it links to the public security report.
Links to your public security report.[](https://agentstack.voostack.com/security/report/skill-j-krush-wrangle-app-planner) Reliability & compatibility
Declared compatibility
Compatibility is declared by the source manifest. End-to-end runtime verification is coming, see below.
We're building live execution health for every listing: tool-call success rate, median latency, uptime, and last-checked timestamps, measured, not self-reported. It isn't live yet, so we don't show numbers we can't stand behind.
How agent discovery & health will work →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
- New App Planning - Create 8 planning documents for new projects
- Existing App Analysis - Create 10 analysis documents for existing apps
Module References
- New App Planning:
skills/app-planner/new-app-planning.md - 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
- Source: J-Krush/wrangle
- License: MIT
Install and usage instructions live in the source repository linked above.
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Versions
- v0.1.0 Imported from the upstream source.