1. Proton, the privacy-focused technology company, has launched a new AI-powered writing assistant for email that runs entirely on the user's device, ensuring that sensitive information never leaves their local environment.
- The writing assistant, called Proton Assistant, is designed to help users compose emails more efficiently and effectively without compromising their privacy.
- By processing the AI model on the user's device, Proton ensures that the content of the emails and any other personal information never gets transmitted to external servers, providing a heightened level of data protection.

2. Proton Assistant leverages large language models to offer features such as intelligent text completion, grammar and spelling correction, and tone adjustment, all while maintaining the user's privacy.
- The company claims that Proton Assistant is the first privacy-first AI writing assistant that runs entirely on the user's device, setting it apart from cloud-based solutions that may expose user data to potential breaches or misuse.
- Proton's commitment to privacy is a key differentiator, as the company aims to provide users with a secure and trustworthy alternative to traditional AI writing assistants that may compromise personal information.

3. The launch of Proton Assistant is part of the company's broader mission to develop privacy-focused technologies that empower individuals to take control of their digital lives.
- Proton's suite of products, including its secure email service, encrypted cloud storage, and now the AI writing assistant, are designed to offer users a comprehensive set of tools to protect their online privacy and data.
- By focusing on device-based AI processing, Proton aims to set a new standard for privacy-preserving technology, challenging the industry's reliance on centralized cloud-based solutions that can be vulnerable to data breaches and surveillance.