easiness of install (one download), zero configuration, zero online access by design - there will never we websearch, never any kind of tracking, your prompts stay on your device - you can totally put in user data, confident contracts, ...

plus over time the harness - coming version has a hotkey for screen capture, next release will have support for native excel, docx export

there is value in being offline by design

LM Studio's tagline is literally "local AI on your computer" and has commensurate benefits, as do similar choices like Unsloth Studio and Ollama's desktop app. The differentiators you have planned sound like they'll help you establish a unique value prop. Good luck!