DEV Community: Ritu Yadav

My Quick AI Meal Planner: A Hacktoberfest Project for My Bestie

Ritu Yadav — Fri, 02 Oct 2026 17:05:06 +0000

This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend

What I Built

Demo

Code

How I Built It

Why Does Open Innovation Matter?

My Agent Session

Prize Categories

Helping My Best Friend Eat Healthy with AI: My Hacktoberfest Weekend Challenge

Ritu Yadav — Fri, 02 Oct 2026 17:02:39 +0000

Hey everyone! 👋 For this Hacktoberfest Weekend Challenge, I wanted to build something practical and personal for my best friend, who always struggles with finding healthy meal options that match her food preferences and busy college schedule.

Since I am exploring open-source AI and tools this year, I decided to build a simple, AI-powered meal planning helper that suggests quick, healthy recipes based on ingredients we already have at home.

What I Built:

A lightweight helper prompt/tool using open-weight models that:

Takes a list of leftover or available ingredients from the kitchen.
Considers dietary choices (like vegetarian or gluten-free preferences).
Generates a quick 15-minute recipe with steps.

Why Open Innovation Matters:

Using open-source tools and AI makes it so much easier for beginners like me to build small, customized utilities without worrying about expensive APIs or complex server setups. It runs smoothly and can be customized instantly!

My friend loved the idea of getting instant recipe suggestions, and it actually saved us time during our study sessions.

Happy hacking, everyone! 🎉

Building LinguaPulse: My Offline AI Language Tutor

Ritu Yadav — Fri, 02 Oct 2026 15:39:24 +0000

Building LinguaPulse: My Offline & Private AI Language Practice Partner 🌍

Hey everyone! For this Hacktoberfest Weekend Challenge ("Build for a Friend"), I built something for a friend who was struggling to practice a new language without feeling nervous or judged.

Meet LinguaPulse!

What is LinguaPulse?

LinguaPulse is a clean, local web app that acts as a patient AI language tutor. It chats with you in your target language (like Spanish, French, or German) and gently corrects your grammar mistakes in real-time, right inside the chat.

Why Open-Source AI Matters for This Project

Instead of using a heavy, paid cloud API (like OpenAI or Claude), LinguaPulse runs 100% locally on your computer using Ollama and open-weight models (like Llama 3 or Gemma).

Here is why this open-source approach made all the difference:

100% Data Privacy: My friend's chat history and personal practice data never leave their laptop and are never sent to any third-party server.
Zero Cost: Absolutely free to run, with no subscription fees or paid API tokens required.
Offline Friendly: It works completely offline, even without an internet connection.

How I Built It

I used Python and Streamlit to design a simple user-friendly interface, connected it via a local backend to Ollama, and set custom system prompts to turn the raw AI model into a supportive language coach.

It was an amazing weekend project to build, and my friend loves practicing on it without any performance lag or privacy worries!

Happy Hacktoberfest 2026! 🚀

Intro

Ritu Yadav — Thu, 01 Oct 2026 15:07:35 +0000

I am new to the community ,happy to be the part of dev.