multiplatform-desktop-skill

Diagnose cross-platform regressions in Electron, React, and TypeScript desktop apps.

234|36|Updated May 15, 2026
One-click install
npx skills add https://github.com/St0ff3l/fileterm --skill multiplatform-desktop-skill
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: multiplatform-desktop-skill
Source: https://github.com/St0ff3l/fileterm/tree/main/.agents/skills/multiplatform-desktop-skill
Command: npx skills add https://github.com/St0ff3l/fileterm --skill multiplatform-desktop-skill

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Building Electron desktop apps often leads to inconsistent behavior across macOS, Windows and Linux, where fixes for one platform silently break another, and platform-specific details like title bars, system trays, exit flows and font rendering are easy to mishandle without structured guidance.

Core Features & Use Cases

  • Layered cross-platform debugging: Guides you to check main, preload, renderer, assets and build layers separately to avoid cross-platform regressions.
  • Platform-specific rule enforcement: Provides clear, non-negotiable rules for macOS vs Windows title bars, tray icons, exit flows and font packaging to prevent misapplied platform semantics.
  • Use Case: When working on FileTerm, use this skill to fix a Windows-specific title bar layout regression without breaking macOS's native hiddenInset title bar behavior, or to resolve tray icon visibility issues across all three desktop OSes.

Quick Start

Use the multiplatform-desktop-skill to resolve the inconsistent window close confirmation behavior between macOS and Windows in the FileTerm desktop app.

Frequently Asked Questions about multiplatform-desktop-skill

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

FAQPage Schema
How do I fix Electron cross-platform compatibility issues across macOS, Windows, and Linux?▼

Fix Electron cross-platform compatibility issues by checking main, preload, renderer, assets, and build layers separately to isolate regressions. This structured debugging approach prevents platform-specific fixes from silently breaking behavior on other operating systems.

Why does my Electron title bar layout break on Windows when it works on macOS?▼

Electron title bar layout breaks across platforms when native semantics are misapplied. Enforce non-negotiable platform-specific rules for macOS hiddenInset behavior versus Windows layout to resolve these inconsistent UI regressions.

What is the best way to manage platform-specific resources in a layered Electron React TypeScript app?▼

The best way to manage platform-specific resources in a layered Electron app is to separate main, preload, and renderer processes. This architecture enforces consistent system capability access and unified platform detection across operating systems.

Can I use this cross-platform validation workflow for production Electron desktop apps with system tray icons?▼

Yes, this cross-platform validation workflow targets production Electron desktop apps and specifically resolves system tray icon visibility issues across macOS, Windows, and Linux using separated platform-specific resource management.

How do I resolve inconsistent window close confirmation behavior between macOS and Windows in Electron?▼

Resolve inconsistent window close confirmation behavior by enforcing platform-specific exit flow rules. This treats macOS and Windows exit semantics separately within the main process to ensure reliable cross-platform behavior.