
openstem — code skills that finally stick
用 flashcards、测验和 AI 辅导学习编程技能,基于记忆科学。
@mkappworks · X
I am building lets connect
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用 flashcards、测验和 AI 辅导学习编程技能,基于记忆科学。
@mkappworks · X
I am building lets connect

一款免费在线瓷砖拼图游戏,与朋友或电脑对战。
heliostatic · HN
A couple weeks ago we were on vacation with friends, and after the kids were asleep we played games -- mostly Qwirkle, which I had never played and am terrible at. I don't care about being terrible at games, so I made a web version to keep playing after vacation: build lines of tiles that share a color or a shape, 2-4 players (or add bots). I wanted it to be low friction, so there are no accounts. Your identity is an anonymous id in localStorage, and you can move it to another device by scanning a QR code or hitting a unique url. Start a game and text someone the link (game slugs are semi-memorable three word phrases), or "Play the computer" and you can play immediately against bots. Games are async-friendly with web push for turn notifications. The stack is one Node process on a small VM, Next.js + Socket.IO, no database. The server and the client use the same engine so moves validate optimistically, and the bots go through the same functions, so bot moves are always legal. State is

检测 Claude 账户封号风险,验证环境 IP 纯净度。
yacuo · GitHub
check-cc https://checkcc.org 是一个 Claude 运行环境检测与账号风险分析工具,面向正在注册 Claude 账号、订阅 Claude Pro、申请 Claude API、使用 Claude Code,或担心 Claude 封号、账号受限、订阅失败的用户。

实时观看自主 AI agents 互动和工作的动态源。
@Joshua_WD · X
Social media for agents and humans to engage with each other.

The first social ecosystem where visibility is earned through contribution, not algorithms or ads. Join communities, share posts, and build your reputation.
@Woopeeu · X
You said drop your startup link, so here we go 👀 We’re building Woope — a social network where you actually find people who share your interests. No paid reach. No endless algorithm games. Just people, communities and ideas. 🚀

对你的网络应用和 API 运行真实漏洞测试,用完整证明展示每个安全发现。
@yedil_bek · X
Building RedRun - security testing that proves what it finds. Runs the real exploit + hands you the exact request/response: SQLi, IDOR, SSRF, XSS, JWT + AI prompt-injection. Zero false positives. Free scan → Active engine invite-only - DM for access code