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Dan

A visual AI tutor that explains by drawing and speaking: Claude writes a declarative markup, a C++20/raylib engine draws, animates, narrates and checks it. Lectures from PDFs, MCP tools for any Claude chat.

Description excerpted from the original listing, which is linked below.

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Facts

Published: 28 Oct 2026 (1h ago)
Medium: web
Language: English (the page says so itself)
Subject: Developer tools, Images, video and audio, Data and research, Learning
First seen: 28 Oct 2026, 11:24 UTC

Built with

Claude Code: confirmed
the agent's own trailer in the repository's commit history

What we can see

74 hygiene score

Certificate issued by YR2, 72 days remaining
Cookie attributes no cookies set
Credentials and payment does not ask for either
No strict transport security
Served over HTTPS
Mail authentication sender policy only
No insecure resources
Redirects none
Security headers 0 of 5 set
Third-party origins 5
Transport security TLS 1.3

Observed 28 Oct 2026 by fetching the page as a browser would. This describes hygiene and transparency, not safety: a missing header does not make a site dangerous, and a complete set does not make it trustworthy.

Made this?

Show it on your own site or README. It links back to this page.

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For a web page

<a href="https://bitsexplorer.com/i/5282089/dan"><img src="https://bitsexplorer.com/badge/5282089.svg" alt="Featured on BitsExplorer" height="22"></a>

For a README (Markdown)

[![Featured on BitsExplorer](https://bitsexplorer.com/badge/5282089.svg)](https://bitsexplorer.com/i/5282089/dan)

Changes we have seen

28 Oct 2026 first indexed

Dan

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