DeepSeek broadens Huawei software challenge to Nvidia

Preserving Grandma's Recipes & Stories: Building a 100% Private, Source-Grounded Family Cookbook with Open-Source AI

This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I Built Every family has a treasure trove of secret recipes, culinary tips, and cherished memories.

• Grandma's Kitchen preserves family recipes using open-source AI
• Audio recordings transcribed locally with Whisper model
• Printable family cookbook feature creates physical heirloom cookbooks

2h ago ·dev.to

Recall: A Local-First AI Memory for Everything You’ve Saved

This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I Built I built Recall , a local-first personal memory system for a friend who has a habit of saving everything…

• Recall is a local-first AI memory system for organizing personal files.
• Users search memories using natural language instead of keywords.
• The system processes files locally without cloud accounts or AI during queries.

2h ago ·dev.to

I built a Study Buddy for my brother who always forgets what he studied 10 mins ago ..... like literally 😭

This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I Built I built Study Buddy, a personalized AI study assistant for my brother who usually understand stuff easily…

• Study Buddy is an AI study assistant for retaining information
• Created for brother who forgets studied material 10 mins later
• Uses Gemma 4 model for personalized explanations and quizzes

2h ago ·dev.to

Designing a Production RAG Retrieval System for 500 Million Vectors

Designing a Production RAG Retrieval System for 500 Million Vectors Assume there is a fictional company called Atlas. Atlas started as a fairly typical enterprise RAG product.

2h ago ·dev.to