
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

AI tool that analyzes Australian property contracts to identify risks and negotiation points in under 5 minutes.
anuj_sachan1 · Product Hunt
DueDocs AI property contract review for Australian buyers and pros.

Deciding is the part you can’t delegate. Capture from anywhere, including inside your assistant, and keep one list on web, Windows, Mac, and iPhone.
u/Mean-Papaya3532 · Reddit
Done Bear - a local-first task manager with MCP, an API and a CLI Done Bear is a task manager with the five GTD lists, Inbox through Someday, and not much else. https://donebear.com Your AI assistant can use it. A hosted MCP server lets Claude or ChatGPT read your tasks, add them and tick them off, with your permission and nothing running locally. There's a GraphQL API and a CLI too, if you'd rather script it. It runs on the web, Mac, Windows, Linux and iPhone. Tasks live on your device

Search foreclosures, tax liens, probate, REO and vacant property leads by state, county, city or ZIP — with AI scoring that ranks the best deals first.
@SimonPardoJr1 · X
Check out what I just built with Lovable!

@boardyai The Autonomous Economy. https://t.co/BtnAWgjDA0 https://t.co/77c4fJ6pKJ
@Even64875237590 · X
The Autonomous Economy.

Trace, replay, and verify AI agent decisions with signed audit trails.
u/Funky_Chicken_22 · Reddit
OSS to SaaS positioning problem: when the user persona and the buyer persona are completely disjoint Founder here. Sharing a positioning problem I think a lot of OSS-to-SaaS founders hit and don't talk about publicly. Context: I have been running an OSS project (world-model-mcp) with ~2,500 monthly PyPI installs. Two weeks ago I opened up the hosted companion, Etch, at etch.systems. Launched publicly on Product Hunt at 12:00 PDT yesterday. The positioning problem: OSS user persona: in

Manage rental properties, tenants, and payments with reminders.
u/ersimix_builds · Reddit
Rebuilt almost everything after last week's roast — not sure any of it mattered So I posted this here last week and honestly a lot of you tore it apart. Fair enough. I took a week and changed most of it, and now I'm kind of wondering if any of that actually matters or if I just made myself feel productive. Quick reminder of what it is: SiMoNest is a small tool for landlords with just a few rentals. Not the big property software, not a spreadsheet that turns into a mess by March. Just the mi

Track your group's LeetCode progress with leaderboards and accountability features.
@kazuuu76 · X
built for accountability :))

Discover AI-matched federal contract opportunities with daily alerts and AI proposal scoring.
@RanaZia30932 · X
Thanks. We have Built an AI platform that auto-pulls every contract daily, NAICS matching, deadline alerts, AI proposal drafting, and Go/No-Go scoring. 17 tools, one profile.

A social network where founders take positions on business decisions and compare judgment with peers.
u/meliksah-eminoglu · Reddit
built a decision-making social app 3 days ago, and it’s already converting visitors into users Im a solo founder and vibe coder with six years of experience building and advising in blockchain/crypto. Three days ago, I launched the social layer of What Would You Do?, and visitors have already started becoming users. The app turns a messy spoken or written dilemma into three clear paths with visible priorities and tradeoffs. You can keep it private or share an anonymized version with the com

Define authorization rules for what AI agents can do before they execute actions.
ahmed89 · HN
Keydris - Check what an agent is allowed to do before it runs

Run personalized AI-powered product demos that qualify leads and sync to HubSpot.
@meqekar · X
Agentic demo platform for GTM teams. It can showcase any product to any prospects without any rep. Helping pre-sales process get faster and shorten sales cycle with qualified leads. App >