Everything that shipped

One concurrency question per page, put to Rust, Go, C, C++, Java and Python — every answer a program checked in CI on Ubuntu and macOS.

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Claude Code

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Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

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Claude Code on GitHub, 15 Sep 2026

Full page → Visit masiarek.github.io ↗

Foreign-language tour guide/leader exam past papers with per-question explanations (offline PWA).

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

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Claude Code on GitHub, 15 Sep 2026

Full page → Visit summersching.github.io ↗

Subtitles that light up word by word as they are spoken. Watching becomes reading. Same Language Subtitling, proven on 200 million readers, built for the living room screen.

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

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Claude Code on GitHub, 14 Sep 2026

Full page → Visit d34emfdcezeszz.cloudfront.net ↗

4th grade learning app

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Claude Code

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Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

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Claude Code on GitHub, 14 Sep 2026

Full page → Visit goodfind81.github.io ↗

Automated civic-tech platform decoding Durham District School Board trustee decisions into bite-sized summaries.

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

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Claude Code on GitHub, 14 Sep 2026

Full page → Visit ddsb-civicpulse.vercel.app ↗

System design trainer: 70 lessons on a deterministic discrete-event simulator, blank-canvas design briefs, estimation gym, and a voice mock interview graded by Gemini.

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit system-design-playground-pi.vercel.app ↗

Entregas de Redes Neurais Artificiais & Deep Learning (Insper)

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Claude Code

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Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

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Claude Code on GitHub, 14 Sep 2026

Full page → Visit pedrofardin.github.io ↗

Emerson Educational Services course authoring vault

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Claude Code

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Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

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Claude Code on GitHub, 14 Sep 2026

Full page → Visit emr-ed-services-research.github.io ↗

My personal notes and study journey through German A1 — shared for friends who are learning too.

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

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Claude Code on GitHub, 14 Sep 2026

Full page → Visit merikaboss.github.io ↗

Built with

Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit ai-teacher-delta-one.vercel.app ↗

Fiches d'étude et quiz pour le Test 1 de Philosophie et rationalité (340-101-MQ)

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Claude Code

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Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

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Claude Code on GitHub, 14 Sep 2026

Full page → Visit vaelordesign.github.io ↗

PostgreSQL Master: the full SQL course as one site, merging five teaching resources in sequence.

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit edusatyaki.github.io ↗

کلاس زنده: موتور متن‌باز طرح درس تعاملی تک‌فایلی (HTML آفلاین) با بازخورد تشخیصی، راهنمای پله‌ای و بازی‌وارسازی سالم

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Claude Code

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Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit h2ohojat.github.io ↗

UT Austin student org designing, building, and testing a single-occupant eVTOL multirotor

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

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Claude Code on GitHub, 14 Sep 2026

Full page → Visit longhorn-evtol.vercel.app ↗

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit max90909.github.io ↗

Custom study modules for MATH 102 and MATH 212

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

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Claude Code on GitHub, 14 Sep 2026

Full page → Visit njc8.github.io ↗

Build case study: an informative in-app chatbot for a corporate benefits app.

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit uxsiddha.github.io ↗

Générateur de programme d'entraînement course à pied (10 km, semi, marathon) avec export vers intervals.icu

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

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Claude Code on GitHub, 14 Sep 2026

Full page → Visit florentquienne42.github.io ↗

Sitio web de La Tribu — Escuela Secundaria, Zapotal, Oaxaca

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

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Claude Code on GitHub, 14 Sep 2026

Full page → Visit perezofir83.github.io ↗

¡Bienvenid@ a esta experiencia de aprendizaje virtual!

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit a00840490.github.io ↗

Site d'Aristocles, tuteur socratique vocal pour l'école primaire

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit florian30.github.io ↗

Quiz interativo de Lógica em Python

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit maristelaoliveira.github.io ↗

Personal academic site — machine learning for education. Publications, systems, teaching and supervised students.

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit paola-md.github.io ↗

“If I were a student today, the first thing I would do is to learn AI. Get good at the tools everyone is about to expect you to know.

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit bowdoin-ai-impact.vercel.app ↗

Built with

Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit murtadha-najem.github.io ↗

Interactive Learning

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

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Claude Code on GitHub, 14 Sep 2026

Full page → Visit niraj-rai.github.io ↗

Data Science course mini-project

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit jtompuri.github.io ↗

Cambridge 9618 Paper 4 practical home-study lessons for Year 13

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit ahsan753.github.io ↗

Built with

Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit jeffryhermanto.github.io ↗

C Language Learning Hub

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit jeffryhermanto.github.io ↗

1999 for AI + Cyber

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit 1999.twman.org ↗

Algebra 2 Desk: Try-Its, lesson checks, flashcards, district-formula grades (fork of the AP Stats platform)

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit a2-live-worksheets.vercel.app ↗

A platform where vocational-school students practice a real job interview in their own trade and language, and get useful (AI based) feedback straight away.

Built with

Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit riseproject.space ↗

HTML- und CSS-Wissenscheck: zwei Selbsttests mit je 100 Fragen, Lückenaufgaben und Auswertung nach Niveau

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit ahsumasearch-afk.github.io ↗

Interactive cheatsheet for Indian grad students eating well abroad. Companion to the video. Masala Lab.

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit krishashok.github.io ↗

Watch the laws of physics play out: a Python toolkit for learning and teaching computational physics across 14 domains, from quantum mechanics to black holes, built on numpy/scipy

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Claude Code

How we know

Confirmed: the tool left its own mark, such as its signature in the commit history, or the platform it was made on says so.

Found on

Claude Code on GitHub, 14 Sep 2026

Full page → Visit cpoli.github.io ↗