Ghostwriter: An AI Assistant for the reMarkable 2

Ghostwriter is an AI assistant running on the reMarkable 2 that responds to handwritten or on-screen prompts using models like OpenAI, Anthropic, and Google Gemini, generating text or drawing responses. The developer iteratively improved handwriting recognition, image generation, and virtual keyboard functionality, adding support for various models and APIs. Ghostwriter currently offers text-assist and drawing modes, with ongoing development focusing on a robust evaluation system and expanded toolset for enhanced user experience.