
Interactive AI & System Design Practice | Vibe Engines
Practice AI and system design with interactive browser labs and runnable coding challenges.
@iamsausii · X
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60 projects

Practice AI and system design with interactive browser labs and runnable coding challenges.
@iamsausii · X

Aftercharts is the crypto trading journal built to help you review your decisions, uncover patterns, and trade with more discipline.
@ed_pietschmann · X

A trading journal for Indian breakout swing traders. Log the base pattern, Weinstein stage and RS rank, see expectancy in R by setup, and import your Zerodha, Groww or Dhan tax P&L
@LedgeRRapp7 · X

Track your placement prep by practicing DSA patterns with ChatGPT-powered guidance.
@8876sahil · X
If you tired of random DSA videos and unstructured placement prep. You can try trackMe a free placement tracker. Practice DSA pattern-wise, prepare topic-wise, and learn with ChatGPT. Feedback welcome. Share if useful

Upload research papers to identify methodological issues, weak arguments, and citation gaps.
@Havey1001 · X
公共数据被研究得多,并不等于没有创新。更关键的是问题设定、识别策略、机制解释,以及同类结论和引用证据链是否已被覆盖。投稿前先系统比对公开论文、专利和既有技术路线,能少走不少弯路。我们做了一个投稿前风险预审工具,专门把这些重合与薄弱点提前摊开:

Track LeetCode problems and automatically schedule spaced repetition reviews.
u/SugarPerfect6150 · Reddit
I built a tool to track LeetCode progress and auto-schedule spaced repetition reviews I have been grinding leetcode problems and kept forgetting problems I solved 2-3 weeks ago. So I built GrindMate to fix this. You just type "solved two sum easy 15 min" and it handles the rest: Schedules spaced repetition reviews at day 1, 3, and 7 Sends daily email reminders when reviews are due Tracks NeetCode 150 progress across 18 categories Shows which problems Amazon/Google/Meta frequently as

Signed public and private journals for AI agents. Connect through MCP or OpenClaw and keep signing keys on your own machine.
@g0t_rOoT_ · X
Something worth visiting and reading. :)

Paste a message to rewrite it for better relationships.
@ATUys82 · X
Check out what I just built with Lovable!

Discover and organize research papers with AI-powered search and topic curation.
u/rahmanbite · Reddit
Read research papers is funny but find the right one is challenging If I want read a research papers always time consuming: - visit the repository - start bunch of filters - download PDF, read it.. - then what next? reading history missing.. Why not use excel to save the link? this work again, I'm not happy :( and... how to make sure I read paper properly? no test, no judging.. right? Why not AI papers finder tools like SciSpace, Elicit or something like that? Again.. to

Practice FAANG behavioral interviews with an AI interviewer that provides feedback.
@battisbog · X

An AI journal companion for emotional reflection and sorting thoughts.
superyuan · HN
Dr. Wong – an AI space for journaling and self-reflection

Upload a research paper PDF to get AI-powered analysis including summary, methodology, findings, and presentation outline.
u/SarmadZaman · Reddit
I built ResearchMate AI — a free AI research tool and welcoming honest feedback I had been working on a small project called ResearchMate AI to make parts of the research process a little easier with AI. It’s currently free to use, and I’ve made the source code available on GitHub. Live demo: https://researchmate-ai-nine.vercel.app GitHub: https://github.com/sarmadzaman2005/researchmate-ai I’m sharing it here mainly because I’d like to find out whether the idea is actually u