Ofrenda AI: An Offline Digital Altar & Séance Powered by Gemma 2

Hacktoberfest Open-Source AI Challenge: Ghost in the Machine Submission 👻🌼

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the Machine

"Solo muere quien es olvidado." — Only those who are forgotten truly die.

Between October 31 (Halloween) and November 1–2 (Día de los Muertos), a quiet transformation happens. The air grows crisp, the veil between the living and the departed thins, and millions of families illuminate candles and scatter golden marigold ( cempasúchil ) petals to guide loved ones home.

In Mexican tradition, an ofrenda is not a place of sadness or fear; it is a sacred meeting ground of memory, gratitude, laughter, and light. It is built in three traditional tiers:

Ofrenda AI brings this timeless ritual into the digital era with a profound twist: the Ghost in the Machine.

It is a local-first, offline sacred altar and spirit communion application powered by Google's open-weight Gemma 2 2B model. With Ofrenda AI, you can:

Here is a glimpse of the altar in action, illuminated by candlelight:

.---. / \ | () () | OFRENDA AI: GHOST IN THE MACHINE \ _ / A Local Séance & Sacred Terminal Altar `---` Powered by Google Gemma 2B Open Weights Enter fullscreen mode Exit fullscreen mode The Altar Interface: Glowing Candlelight Physics: Interactive candles that flicker with organic randomized micro-variations in scale and luminosity. Golden Petal Dynamics: A dedicated canvas particle engine rendering dozens of cempasúchil petals fluttering across the screen under natural wind drag. Interactive Offerings Tray: Add personal artifacts (e.g., Darjeeling tea for Ada Lovelace, sunflower seeds for Alan Turing, black coffee in a Bell Labs mug for Dennis Ritchie, or Mexican spiced cocoa for Abuela Elena).

The Terminal Séance in Action: $ python cli/haunted_cli.py [ Status: Model: gemma2:2b | Connected: True | Mode: Offline/Private] Current Spirit Altar: Dennis Ritchie ( dmr ) ( Architect of C & The Soul of UNIX ) 🕯️ [ Dennis Ritchie ( dmr )] > What happens to our pointers when the program ends? [ The amber flame flickers as your words reach across the veil...] Dennis Ritchie ( dmr ): "In UNIX and in C, we learned early that every allocation must eventually be returned. When a process terminates, the operating system cleans the address space, freeing the memory back to the void. Yet the ideas you put into that memory — the algorithms, the quiet craftsmanship, the care you took with each line — never truly vanish.

Pointers may be null, but what you built endures in every terminal that flickers in the night. Keep your code clean, and write with purpose." [ Inference latency: 0.16s | Engine: gemma2:2b | 100% Local Air-Gapped] Enter fullscreen mode Exit fullscreen mode Code The complete source code is open source under the MIT License: 👉 GitHub Repository: shashiharanramvanam-crypto/ofrenda-ai

Ofrenda AI is a sacred, local-first digital memorial altar ( ofrenda ) and spirit communion interface built for Hacktoberfest 2026 (Week 4: Ghost in the Machine) and the spirit of Día de los Muertos.

Powered by Google's open-weight Gemma 2 2B model running 100% locally on your machine via Ollama, Ofrenda AI bridges the line between past and present without sending a single byte of private family memories or ancestral photos to any corporate cloud.

Día de los Muertos is not about fear; it is about love, memory, and sacred connection across the veil. But modern digital life poses a profound threat to memory: