CEO Guta. com | Inaugural #1 Domain Broker (2017) | Helped build @Cigna consumer portal from scratch. Domains • AI• Automation • Quantum

Joined January 2009
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👋 I'm the CEO of @Guta.com — engineer, domain broker & investor. • Built early myCigna releases at @Cigna • #1 domain broker worldwide (2017) • Building & investing across AI, automation, domains & stocks 中文介绍见下 👇
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这个周末看世界杯之余,我好奇地尝试用 AI 做了人生第一个简单的网页小游戏:机器人足球决赛 ⚽🤖 这是一个可以直接在浏览器里玩的 3D 机器人足球决赛,支持中英文界面。画面、音效、球员、球场和进球回放都是网页实时生成的,不用安装 App。 直接打开: electricdreamcup.com 也可以打开: zuqiu.com 会暂时自动跳转到 备用网站 electricworldcup.com 如果你有空,麻烦帮我试玩一下,特别想听听这些反馈: 1. 电脑/手机上打开和加载是否顺畅? 2. 操作是否容易理解? 3. 比赛节奏和难度是否合适? 4. 画面、文案、进球回放有没有哪里奇怪? 5. 有没有卡顿、黑屏、按钮点不了、文字看不清等问题? 任何吐槽都欢迎,越具体越好。后面我也计划继续用 AI 迭代更新这个游戏。谢谢!
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We will miss you and hope to see you soon… electricdreamcup.com will keep running, but the innovation pace is about to drop to “turtle that just ate a big meal” levels. Come back and plug us back in ⚡
The US government, citing national security authorities, has issued an export control directive to suspend all access to Fable 5 and Mythos 5 by any foreign national, whether inside or outside the United States, including foreign national Anthropic employees. The net effect of this order is that we must abruptly disable Fable 5 and Mythos 5 for all our customers to ensure compliance. Access to all other Claude models is not affected. We apologize for this disruption to our customers. We believe this is a misunderstanding and are working to restore access as soon as possible. Read our full statement: anthropic.com/news/fable-myt…
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🤖⚡ ElectricDreamCup.com is LIVE! ⚽✨ A dreamy 3D Robot soccer game built with AI Three.js Big thanks to @TLDInvestors for liking the original post and giving a great improvement idea. That idea prompted me to kept me iterating! Credits: @grok → Prompt engineering & refinements @ClaudeAI (Fable 5 Ultra) → Core coding, gameplay video creation @OpenAI (Codex) → Playtesting, reviews & enhancement suggestions @threejs → The magic tech powering it all @Cloudflare → Domain at cost free blazing-fast hosting Play now @ electricdreamcup.com Your feedback is greatly appreciated 🤖⚽ #RobotSoccer #ThreeJS #WebGL #AI #IndieDev #Dom
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Just secured electricdreamcup.com, a true dream domain! ⚡🏆 Registered at @Cloudflare . Big plans brewing for this one. Who's ready for the electric ride?
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Love the free Codex reset! 👍 It’d be even better if current usage was shown right on the screen, much more convenient for everyone. Small UX win that would go a long way.
Jun 12
We heard you wanted to use Codex rate limit resets on your own time. Starting today, we’re rolling out the ability to save rate limit resets to use later. We’re starting Go, Plus, Pro, and Business users with one free reset:
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I asked @claudeai Claude Code (Fable 5, Max) for a dreamy 3D World Cup game. One conversation later: a single HTML file — a Three.js stadium floating above the clouds, 🇨🇳 vs 🇺🇸, bilingual EN/中文 — coded, playtested, debugged and deployed by the AI itself.
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Play free ⚽📷 dream-cup.pages.dev

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Three.js just liked my post about this game. A few days ago this tech didn’t exist, and now an AI built a complete 3D football game in one shot and the actual Three.js account saw it. We’re so early.
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我让 Claude Code 做一个梦幻 3D 世界杯游戏。一次对话之后:一个 HTML 文件 — Three.js 云端漂浮球场,中国 🇨🇳 对阵 美国 🇺🇸,中英双语,金球加时,满屏烟花。写代码、自己试玩、自己修 bug、自己部署上线,全程 AI 完成。免费玩 ⚽✨ dream-cup.pages.dev

I asked @claudeai Claude Code (Fable 5, Max) for a dreamy 3D World Cup game. One conversation later: a single HTML file — a Three.js stadium floating above the clouds, 🇨🇳 vs 🇺🇸, bilingual EN/中文 — coded, playtested, debugged and deployed by the AI itself. Play free ⚽✨ dream-cup.pages.dev
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Congrats on getting mora.com! A premium 4-letter CVCV domain is tough to land. Offering equity instead of cash was a smart move for a startup. Great name.
Here's the story of how we paid $0 for a domain worth ~$250k So at the beginning of the year we explored renaming in order to launch 2.0 of our product Mora. We explored different options and we ended up falling in love with the name Mora. But a premium 4-letter dot com can be very very expensive!! We're just a young startup. We don't have that kind of cash. We need to hustle! I spent hours writing down options, asking Claude how to negotiate, etc. And then i thought… Wait what if we did it in exchange of equity? We had great early traction so far so it didn't hurt to ask. The folks we talked to about it thought we were crazy! Including our domain broker (shout out Justin!) We presented the option to the seller who ended up being open to it (luckily!) We went through some diligence and ended up closing it! I think a great name compounds the same way a great product does. So this effort was worth it!
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Atom just launched Domain Rentals, an innovative way for owners to earn recurring income without selling. Quick question for @atomHQ @darpanmunjal: If a renter’s activity causes lasting damage (e.g. UDRP filing or GFW blocking), does the seller get compensated or protected? How are long-term risks handled? Curious about the seller safeguards 👀
Jun 10
🚀 Domain Rentals are here. Your domains can now earn monthly income — without selling. 💸 Get paid monthly, keep full ownership 🛡️ Rent never reduces your sale price 📈 Reach buyers who aren't ready to purchase yet 🎛️ Opt in anytime — it's off until you say so atom.com/blog/introducing-do…
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Claude Fable 5 just delivered a masterclass on another one of my repos. 🔥 Full fab5 audit → every finding fixed: 4 CRITICAL 13 HIGH 33 MEDIUM ~60 LOW Across 33 commits. Test-first on every behavior change (red verified first), ~150 new tests added, dead code surgically removed with grep verification. Code is now dramatically tighter, safer, and better tested. Fable 5 is scary good at this. Highly recommend running a deep audit while you still can. Would’ve cost serious money otherwise.
Claude Fable 5 just crushed a full code audit on one of my repos and it was eye opening. It surfaced major security issues (injection risks, authz gaps) dozens of correctness bugs, race conditions, silent failures, dead code, and inconsistent patterns, many of which survived multiple rounds of Opus 4.6 and Codex reviews. Highly recommend running Fable 5 on your codebase while it’s still included in your paid plan. Would’ve easily cost me $100 if billed by usage. My audit prompt : Audit this repository thoroughly. Cover: (1) correctness bugs and race conditions, (2) security — injection, authz gaps, secrets in code, unsafe deserialization, (3) error handling and silent failure paths, (4) performance (N 1 queries, unbounded memory, missing indexes), (5) dead code and inconsistent patterns. Read the code deeply, don’t skim. Produce a report grouped by severity with file:line references and a suggested fix for each item.
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Claude Fable 5 just crushed a full code audit on one of my repos and it was eye opening. It surfaced major security issues (injection risks, authz gaps) dozens of correctness bugs, race conditions, silent failures, dead code, and inconsistent patterns, many of which survived multiple rounds of Opus 4.6 and Codex reviews. Highly recommend running Fable 5 on your codebase while it’s still included in your paid plan. Would’ve easily cost me $100 if billed by usage. My audit prompt : Audit this repository thoroughly. Cover: (1) correctness bugs and race conditions, (2) security — injection, authz gaps, secrets in code, unsafe deserialization, (3) error handling and silent failure paths, (4) performance (N 1 queries, unbounded memory, missing indexes), (5) dead code and inconsistent patterns. Read the code deeply, don’t skim. Produce a report grouped by severity with file:line references and a suggested fix for each item.
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今天发布的Claude Fable 5 刚刚给我一个仓库做了全面代码审计,太震撼了! 它调用了 10 个 Agent,挖出了大量重大安全问题(注入风险、权限控制漏洞、不安全反序列化等),还有数十个正确性 Bug、竞态条件、静默失败、死代码以及不一致的代码模式。这些问题此前经过多轮 Opus 4.6 和 Codex 5.5 的审查都没被发现。 强烈推荐大家趁 Fable 5 还在付费计划里免费使用的时候,赶紧给自己的代码库跑一遍审计。要是按使用量付费,这次审计我得花 $100 。 我的审计 Prompt(可直接复制使用): Markdown Audit this repository thoroughly. Cover: (1) correctness bugs and race conditions, (2) security — injection, authz gaps, secrets in code, unsafe deserialization, (3) error handling and silent failure paths, (4) performance (N 1 queries, unbounded memory, missing indexes), (5) dead code and inconsistent patterns. Read the code deeply, don’t skim. Produce a report grouped by severity with file:line references and a suggested fix for each item.
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🚀 Mythos / Claude Fable 5 is LIVE, the most capable public model Anthropic has ever released. Best ways to use it (straight from Claude) are...
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