đŸ”ïž Ofrenda Viva: Honoring the Ghosts in Our Machines with 100% Local Open-Source AI A developer built Ofrenda Viva, an open-source, fully client-side digital memorial altar for DĂ­a de los Muertos that runs open-weight language models entirely in the browser with no cloud calls. The MIT-licensed project pairs a local AI "spirit oracle" with procedural Web Audio synthesis and a canvas-based marigold petal physics engine, storing user photos and memorials only in browser LocalStorage. This is a submission for the Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the Machine https://dev.to/challenges/hacktoberfest-week4-2026-10-26 "There are three deaths in this world: The first is when our body ceases to breathe. The second is when they lower us into the earth. And the third, the true and final death, is when no one speaks our name again." — Traditional Mexican Adage Between the twilight of Halloween on October 31 and the sacred dawn of DĂ­a de los Muertos Day of the Dead on November 1 and 2, ancient folklore tells us that the veil separating the living from the departed wears thin. Across Mexico and throughout homes worldwide, families assemble ofrendas —multi-tiered altars illuminated by flickering candlelight velas , draped in golden marigolds cempasĂșchil , and adorned with favorite foods, portraits, and memories of those who have crossed over. For the "Ghost in the Machine" challenge, I built Ofrenda Viva "Living Offering" : an interactive, audio-visual digital memorial sanctuary and local AI spirit oracle. It allows anyone to pay homage to the legendary computing pioneers whose ideas literally live inside our hardware and software, or build an air-gapped memorial altar for their own departed family members, mentors, and beloved pets. npm run dev ofrenda viva demo.mp4 play demo.html in any browser to watch the demo video with custom playback controls and direct downloads. All code is open-source under the permissive MIT License: Ghost in the Machine — DĂ­a de los Muertos & Open-Source AI Challenge Submission A 100% private, air-gapped memorial altar powered by client-side open-weight models, procedural Web Audio synthesis, and real-time marigold petal physics. Ofrenda Viva "Living Offering" is a digital sanctuary honoring DĂ­a de los Muertos Day of the Dead and Halloween, built on a fundamental principle: Grief, ancestral memory, and intimate human eulogies belong solely to the individual, never to centralized corporate surveillance clouds. In traditional Mexican heritage, an ofrenda is a sacred three-tiered altar created to welcome back the souls of loved ones on November 1st and 2nd. The veil between past and present thins, guided by glowing candles velas , the golden scent of marigolds cempasĂșchil , fragrant copal incense, and heartfelt memories. Ofrenda Viva brings this tradition into the
 Repository : https://github.com/anshumansingh0408-hub/hbs https://github.com/anshumansingh0408-hub/hbs php mermaid graph TD User User / Memory Keeper -- UI Sanctuary UI: Tiered Altar & Bento Grid subgraph Client Sanctuary 100% Local In-Browser Execution UI -- PetalsEngine Canvas Particle Engine: CempasĂșchil Petals & Copal Smoke UI -- WebAudio Procedural Web Audio API: Spanish Guitar, Chimes & Fire Crackle UI -- AltarState Altar State Manager: 6 Interactive Candles & Offerings UI -- Storage Private LocalStorage: Custom Photos & Memorials subgraph Open AI Core EspĂ­ritu Local AI Engine AltarState -- AIOrchestrator Folkloric Prompt & Personality Harness Storage -- AIOrchestrator AIOrchestrator -- LocalInference Local Open-Weight Model / Client Pipeline LocalInference -- StreamingPipeline Token-by-Token Streaming Engine end end StreamingPipeline -- UI style Open AI Core fill: 2b1810,stroke: ffb703,stroke-width:2px; style Client Sanctuary fill: 0d0914,stroke: 7209b7,stroke-width:2px;