t4 is a local, embedded, high-performance object store.

The bauplan SDK and CLI

Repository hosting code to reproduce our paper (with Stanford and TogetherAI), "Making Databases Faster with LLM Evolutionary Sampling"

A collection of "git for data" snippets, models, resources

Lakekeeper is an Apache-Licensed, secure, fast and easy to use Apache Iceberg REST Catalog written in Rust.

A minimal Python library for Apache Arrow, connecting to the Rust Arrow crate

A language server and VS Code extension for marimo

Dissecting data structures

LadybugDB a graph database

Hybrid in-memory and disk cache in Rust

Apache Iceberg C++

First-class compile‑time Arrow schemas for Rust.

A tool to convert a Wallpaper's color scheme / palette, OCR with VLM's Traditional & Hybrid, Image Compression ,color palette extraction, image upsacling with Adversarial Networks and more image pr…

Nodejs extension host for vim & neovim, load extensions like VSCode and host language servers.

Snowflake dataset containing statistics for 70 million queries over 14 day period

Join Order Benchmark (JOB)

CMU 10-742 - Machine Learning in Healthcare - Fall 2024 (Adam Berger)

Direct File

Allow DataFusion to resolve queries across remote query engines while pushing down as much compute as possible down.

Arc Virtual Cell Atlas

Pushdown cache for DataFusion

OpenCSD: eBPF Computational Storage Device (CSD) for Zoned Namespace (ZNS) SSDs in QEMU

C++20 idiomatic APIs for the Apache Arrow Columnar Format

Pybind11 bindings for Google's Protocol Buffers

Ergonomic bindings to duckdb for Rust

A portable accelerated SQL query, search, and LLM-inference engine, written in Rust, for data-grounded AI apps and agents.

Apache DataFusion SQL Query Engine