Digital Afterlife: A Local, Sovereign Memory Vault & Digital Ofrenda for Honoring Ancestors

This article is submitted to the **Hacktoberfest Open-Source AI Challenge: Week 4* (#hf26challenge).* 1. What I Built Digital Afterlife — Memory Keeper is a local, offline-first, sovereign family memory vault and digital remembrance builder (digital ofrenda). In an era where family photos, voice memos, and historical letters are routinely entrusted to commercial cloud providers that monetize data, change pricing, shut down services, or lock families out, Digital Afterlife guarantees permanent, sovereign preservation: 100% Local Execution: Speech-to-text, speaker diarization, vector search, RAG question answering, and biography generation run on your own machine without a single byte leaving the host. Multimedia Memory Vault: Ingests, validates, deduplicates, and organizes 17 distinct file extensions across photographs, audio recordings, family videos, documents, and written memoirs. Local Speech-to-Text & Diarization: Transcribes oral histories on CPU using f