Tinker
safehorizon
a personal digital twin you can carry on a USB drive
A small CLI that fine-tunes a LoRA adapter on your own platform exports - Google, Instagram, Netflix, WhatsApp, Spotify - to mirror your communication style. Ingests the standard ZIP downloads, normalises them into a deduplicated training corpus with PII redacted, runs QLoRA on Modal’s cloud GPUs, and saves the result as a portable .safetensors file. The output is typically 5–50 MB, small enough to carry on a USB drive or store in a private repo. Source on GitHub.