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Claim a digital apartment, protect it, take over another window, or fight for the rooftop in a living internet building.
@Ebuzer53 · X
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Claim a digital apartment, protect it, take over another window, or fight for the rooftop in a living internet building.
@Ebuzer53 · X

Practice prompt injection attacks against an AI agent across 10 levels.
Getchowned · HN
The AI Lethal Trifecta

ZKNOT™ builds cryptographic hardware attestation and chain-of-custody products for government, law enforcement, and forensic evidence integrity.
@iamwiliami · X
Ok i have added this to my store, i launch a bunch of different attestation devices next week, i just have to get photos of them and am setting up a "photography studio" in my office ;) ... you can see my product listings at products tab, i currently only have one on Shopify. Excited to engage

Pay-to-rank leaderboard for indie hackers and startups to gain visibility.
@BuildBy_Varma · X

An FPS game built as a parent-friendly alternative to Roblox.
davitb · HN
I'm a father of two, 7 and 12. They are obsessed with Roblox, especially Rivals. Like a lot of parents, we did not love it. We tried the usual things: block it, limit it, set timers." It became a daily battle, a lose-lose situation. So I flipped the problem. Instead of fighting what they loved, I decided to lean into it, but with a twist. Why just play an FPS when you could build one together? My kids became the PMs. Claude and I became their engineer. I was shocked by how fast we moved. We picked a name, Cooked and started building. Get in. Lock in. Get cooked! In the first 3 hours, we had an actual FPS we could play together in the browser. Next day I invited my friend's two kids over. Suddenly, I had four PMs. We had 3 laptops, 1 iPad and 1 iPhone. So in 30mins we added mobile support and could play all 5 together. The kids would ask for features: "Can we have a rocket launcher that knocks people off the map?" "The knife should stab faster when you hold it." I know al

A permanent, shared, 40-square-wide block tower. Design a block, brand it, place it, and stack your product into the internet's infinite tower.
@saas_buildr · X
You can give it a try as its new to the arena...

@Sarakhan49309 https://t.co/QF5vyl5vrj x402 gateway for cybersecurity
@chakaapportal · X
x402 gateway for cybersecurity

Practice forensic skills and verify tactical security proficiency through adversarial simulations.
@SecNavPro · X
Hey, SecNav is the simulation-first skill verification platform for cybersecurity, physical security, and GRC. We replace self-assessed resumes with KMS-signed proof of practical skill. 🛡️

Monitor external attack surfaces and automatically detect security exposures and vulnerabilities.
@tugayakin34 · X
ThreatPort is an all-in-one Cyber Threat Intelligence & Attack Surface Management platform

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

Play SimTower, a classic building simulation game, directly in your browser.
jonahss · HN
SimTower, Decompiled, Rewritten, and in the Browser

A dark fantasy browser game in pre-alpha development.
@grimwalkerSM · X
CODES ON MY PROFILE