Beginning with selecting an appropriate platform approach—native on Windows/macOS/Linux, cross‑platform tools, and how you’ll distribute the app. A clearly outlined MVP and an initial prototype assist in verifying workflows, performance requirements, and the overall user experience on actual hardware.

As the product evolves, reliability, updates, and packaging take center stage. Thoughtful management of file systems, permissions, offline operation, and integrations (device APIs, peripherals, enterprise authentication) keeps the application dependable in everyday use, while an update system and crash analytics ease sustained maintenance.