
ClaySeal Arena — Prompt-Injection CTF
A capture-the-flag game where you use prompt injection to make AI agents break their rules.
yuvvantalreja · HN
I Built a Capture the Flag Arena for Agents
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A capture-the-flag game where you use prompt injection to make AI agents break their rules.
yuvvantalreja · HN
I Built a Capture the Flag Arena for Agents

Pong-inspired browser game with Street Fighter 2-style combat mechanics.
@asredoblado · X
Working on Super Pong. Think Pong meets Street Fighter 2. #IndieGameDev #vibecoding #app #webgame #pong #build

Live 1v1 trend battles on camera, judged by on-device AI.
german_merlo1 · Product Hunt
Trendoff Live 1v1 trend battles, judged by AI

Practice system design interviews with AI-powered simulations and expert feedback.
@ShashankCode · X
Checkout here :

Compare Survivor.io game damage calculations and upgrade scenarios with manual ATK, skill, and mitigation inputs.
Survivor.io Calculator — 《弹壳特攻队》伤害与升级计算器,用统一参数比较装备、技能和升级方案

Play poker with an AI coach in your browser.
@david_attisaas · X
that’s why I vibe coded my poker game with AI coach, I was tired of paying 30 usd a month for a buggy poker simulator

LeetCode-style Python practice for agentic AI interviews covering ReAct loops, RAG, and tool calling.
@notunknownkyun · X
- leetcode style interview prep for agentic AI interviews and unskilling folks.


Experience meditation disguised as working with a coding agent.
tom2948329494 · HN
Show HN: Pretend to Vibe Code, but Meditate

AI coach for youth football that designs training sessions, draws tactical drills, and manages team administration.
Hobbit — 青少年足球教练 AI 智能体。核心目标是培养小球员的"球商"。教案设计、战术图绘制、球队管理、球员肖像卡、海报、比赛报告一站搞定。免费起步,聊天免费,支持 8 种语言

Practice interviews, negotiations and high-stakes conversations with an AI roleplay partner.
@auditormusic19 · X
Building iGrow, an AI roleplay app to practice high stakes conversations before they happen. Check it here:

Write a bot and watch it compete against others in real-time battles.
@hoofader · X
Get ready for robots age: