
ContextVault: Shared memory for AI systems
Store shared memories once and reuse them across AI systems and your team.
Repeater22746 · HN
ContextVault – Shared memory layer for your AI and your team
The full gallery
Tech stack
4 projects

Store shared memories once and reuse them across AI systems and your team.
Repeater22746 · HN
ContextVault – Shared memory layer for your AI and your team

Personal AI assistant that messages and calls you proactively, remembering your conversations.
u/hsarp19 · Reddit
I built a personal AI that calls me every week I spent a good part of the last several months trying to build a personal AI that feels like a contact on your phone and not another chatbot. A normal contact 'exists' even when you close the conversation. They remember you, respond when you message, message first, and sometimes call. I wanted to see how closely an AI could work like that, because a contact is an interface people already understand; there's nothing new to learn. What this h

Daily coding challenges to keep developer skills sharp with AI assistance and streak tracking.
u/Administrative_Egg78 · Reddit
I built this because AI was making me a dumb&lazy engineer I noticed something sad about how I use AI. I was shipping faster, but practicing less. I could get answers quickly, but I was losing the habit of working through the fundamentals myself. So I built Unrot: short daily challenges for developers across languages, system design, architecture, data engineering, and other tracks. Game/xp and rewards system, a tiny bit competitive. No signup required to try it: https://unrot.dev

Put clothes on AI fashion models to generate virtual try-on images without photoshoots.
@avdhootttt · X
Hiee, thank you!! here's my product: