6 releases

Uses new Rust 2024

0.1.1 Apr 14, 2026
0.1.0 Jan 4, 2026
0.1.0-beta.3 Jan 3, 2026
0.1.0-beta.1 Jan 2, 2026

#605 in Database implementations

Apache-2.0

745KB
15K SLoC

venus

Crates.io Documentation License

Main crate for Venus - a reactive notebook environment for Rust.

Overview

This crate provides:

  • The core #[venus::cell] macro for defining notebook cells
  • The Render trait for custom output rendering
  • Interactive widgets (sliders, text inputs, checkboxes, dropdowns)
  • CLI binaries (venus and venus-worker) when installed with cargo install venus

Installation

As a CLI tool (recommended for most users):

cargo install venus

This installs both the venus and venus-worker binaries.

As a library (for embedding in other projects):

Add this to your Cargo.toml:

[dependencies]
venus = { version = "x.x", default-features = false }

Example

use venus::prelude::*;

/// A simple cell that returns a number
#[venus::cell]
pub fn number() -> i32 {
    42
}

/// A cell that depends on the previous cell
#[venus::cell]
pub fn doubled(number: &i32) -> i32 {
    number * 2
}

Features

  • cli (default) - Include CLI binaries and their dependencies
  • polars - Enable DataFrame rendering support
  • image - Enable image rendering support
  • full - Enable all optional features (cli, polars, image)

Documentation

For complete documentation and examples, visit:

License

Licensed under the Apache License, Version 2.0. See LICENSE for details.

Dependencies

~13–41MB
~539K SLoC