Inspiration

A little context: I didn't really exist when my ancestors were slaughtered, and what I share are fragments of memory passed on to me - I am grateful that I don't feel death close. My family originates from Sindh, a part of old India, now Pakistan. I am constantly reminded, whether through my grandparents, the last people who lived it, or pictures from the internet that serve as a forever reminder of where I come from and what had to be left behind. During the partition between India and Pakistan in 1947, my grandparents on either parent's side were given less than a day to leave for India or face the dire alternative: death. My grandmother was lucky - her family served in the military in a small, unrecognized part of the freedom movement, giving her access to a ship that safely brought her to Mumbai. My grandfather was on the opposite end of that luck. He watched his neighbors get slaughtered as he fled on whatever transport he could find, dirty carts or not, because life mattered more than dignity. Lucky or not, both arrived in Mumbai with nothing and nobody to help them.

Inspiration: None of them had communication that was secure, quick, or at scale. Letters were the fastest option, but civil unrest and military tensions meant privacy was rarely guaranteed - most were read before they arrived. I wished they'd had more. If they could have shared resources freely, maybe less blood would have been spilled. That's when I thought of this, seeing what is happening in Gaza. Humanity is beautiful, so often divided by forces outside itself. People should not have to pay a blood debt at their door for a war they had no stake in. ReliefBridge Pocket is built for the next crisis, whoever and wherever it strikes, bringing neighbors and communities together when it matters most.

What it does

ReliefBridge Pocket is an Android app that performs private, on-device disaster message triage, converting field reports into prioritized actions while demonstrating mobile optimization gains.

How we built it

The age of AI, as cliche as it sounds, has allowed unprecedented productivity. The foundations of the app were thought by me allowing me to write a basic base of the application. Using Cursor and within it, AI Agents including GPT 5.5 and Opus 4.8 to rewrite the whole code after they understood the basic idea and further allowing to review the app as well.

Challenges we ran into

Due to a small context window of the agents, I often ran into issues with memory until I deployed multiple of them and the communication between each other after understanding the project was quite quick.

Accomplishments that we're proud of

The app runs on a real Arm Android device and produces genuine benchmark results - 2.54× faster warm inference and 7,258 messages per second on the optimized INT8 model. The inspiration behind it is personal, rooted in my family's experience during the 1947 partition, which made finishing it matter beyond the hackathon itself.

What we learned

What initially annoying appeared as frustration and regression made me realize in hindsight that it was an exponential learning curve. Everything from exploring more commands in python, to understanding how to classify words according to importance, to allow agents to communicate with each other and even how to use Android Studio and Gradle, it all were a huge learn!

What's next for ReliefBridge Pocket

This is currently designed as an example. In the future, I would like to see it use a Bluetooth Mesh or any other offline mesh communication app for this applicatio to be used in areas with suppressed freedoms or democracies, countries with low woman rights and any other war torn regions. The goal is a tool that works precisely when every other system has failed.

Built With

  • android
  • android-fileprovider
  • android-viewmodel
  • arm64-android-(arm64-v8a)
  • gradle
  • jetpack-compose
  • json-model-assets
  • kotlin
  • kotlin-coroutines
  • material-3
  • on-device-ai-inference
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