The Daily Index — Monday, June 15, 2026 · TLDR Index

Repositories, courses and useful tools

Resources & Tools

TLDR · GitHub repository

PONYTAIL

Ponytail is an AI senior developer. It produces efficient code at low cost and at fast speeds. Ponytail works with every model. Examples and benchmark comparisons are available in the repository.

github.com

TLDR · GitHub repository

PROP-FOR-THAT

prop-for-that exposes what JavaScript knows, but CSS can't see as live CSS custom properties.

github.com

TLDR AI · GitHub repository

MINIMAX SPARSE ATTENTION FOR MILLION-TOKEN CONTEXTS

MiniMax Sparse Attention is a sparse attention architecture that uses group-specific Top-k block selection to scale long-context inference while preserving model quality. On a 109B multimodal model, it matched GQA performance while cutting attention compute by ~30x at 1M tokens.

github.com

TLDR Dev · Tool

SQL TO ER DIAGRAM

Paste a SQL schema and instantly generate a clean, interactive ER diagram.

sqltoerdiagram.com

TLDR Dev · GitHub repository

KAGE

Kage is an open-source tool for creating high-fidelity, script-free mirrors of websites for permanent offline browsing. The tool uses a headless browser to capture the final rendered state of a page, making sure all visual elements are preserved while removing tracking scripts and external dependencies.

github.com

TLDR Dev · GitHub repository

VISX

A collection of modular, low-level visualization components for React that combine the mathematical power of D3 with a declarative approach to managing the DOM.

github.com

TLDR Design · Tool

CSS BUTTONS

A diverse collection of over 100 unique button styles. Get the code you need to enhance your web projects with stylish, functional buttons.

cssbuttons.io

TLDR Design · Tool

THE VIRTUAL OS MUSEUM

The Virtual OS Museum is a Linux VM that runs over 1,700 historical operating systems from 1948 to the present under emulation, covering mainframes, Unix variants, home computers, and mobile systems.

virtualosmuseum.org