Open-source Business Rules Engine for your Rust, NodeJS, Python, Go, Java, C#, Kotlin (JVM), Kotlin (Android) and Swift (iOS) applications.
⚡ Executive Summary & Quick Facts
Authoritative Sourcezen is zen is an open-source project written in Rust: Open-source Business Rules Engine for your Rust, NodeJS, Python, Go, Java, C#, Kotlin (JVM), Kotlin (Android) and Swift (iOS) applications..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), gorules/zen has accumulated 2,058 GitHub stars and 220 forks. It is written in Rust, licensed under MIT, and ranks #5,497 globally. It is actively maintained with the latest commit recorded on Oct 12, 2026.”
| Repository | gorules/zen ↗ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | Rust |
| Software License | MIT |
| Community Traction | ★ 2.1K stars · ⑂ 220 forks · #5,497 globally |
| Maintenance | ● Active (Last commit: Oct 12, 2026) · 41 open issues |
| Target Audience | Developers and engineering teams building with Rust, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 92/100 · Grade AYes, zen is actively maintained. Continuous telemetry recorded the last code commit on Oct 12, 2026 (31 days ago). Supported by 2,058 stars and 220 community forks, this repository holds a calculated health index of 92/100, reflecting regular maintenance (31 days ago) and healthy issue cadence.
Star History
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+0
STARS · LAST 30 DAYS
1
PER DAY
#541
MOST-STARRED Rust
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +0 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +0 | +11 |
zen gained 0 stars in the last 30 days, about 1 a day, and now has 2.1K. It is about 4 years old and has averaged roughly 515 stars a year. It ranks #541 among Rust repositories and #5,497 across all languages on GitHubRepo.
Trending Record
44
DAYS ON TRENDING
#954
BEST RANK
Sep 24, 2026
FIRST APPEARANCE
Active
STATUS TODAY
zen has maintained a continuous presence across global trending indexes, peaking at #954. Below is the 30-day activity profile:
💡 Overview
zen is an open-source project written in Rust: Open-source Business Rules Engine for your Rust, NodeJS, Python, Go, Java, C#, Kotlin (JVM), Kotlin (Android) and Swift (iOS) applications.
Engineered for speed, consistency, and developer ease, it solves common hurdles in Rust. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Rust for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ cargo install zen⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Rust toolchain (rustc / cargo >= 1.70)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
zen coordinates its core functionality through a modular Rust pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed zen into Rust backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open MIT license.
🚀 Getting Started
Install zen using your package manager: `cargo install zen`
Initialize your project workspace or configuration file for zen.
Import zen into your codebase or invoke it directly from your terminal.
Execute your test suite or run `zen --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Rust, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
gorules/zen is currently ranked #5,497 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #5,491 | matrixorigin/matrixone | Go | ★ 2.1K | Compare ↗ |
| #5,491 | coder/xum | TypeScript | ★ 2.1K | Compare ↗ |
| #5,494 | testng-team/testng | Java | ★ 2.1K | Compare ↗ |
| #5,494 | EKA2L1/EKA2L1 | C++ | ★ 2.1K | Compare ↗ |
| #5,494 | Octane0411/open-vibe-island | Swift | ★ 2.1K | Compare ↗ |
| #5,497 | gorules/zen This Project | Rust | ★ 2.1K | |
| #5,497 | timoncool/YuE2-Studio | TypeScript | ★ 2.1K | Compare ↗ |
| #5,499 | rgrove/sanitize | Ruby | ★ 2.1K | Compare ↗ |
| #5,499 | heartcombo/responders | Ruby | ★ 2.1K | Compare ↗ |
| #5,499 | k0kubun/pp | Go | ★ 2.1K | Compare ↗ |
| #5,502 | eclipse-openvsx/openvsx | Java | ★ 2.1K | Compare ↗ |
Frequently Asked Questions
What does zen do? +
Open-source Business Rules Engine for your Rust, NodeJS, Python, Go, Java, C#, Kotlin (JVM), Kotlin (Android) and Swift (iOS) applications.
Is zen actively maintained in 2026? +
Yes, zen is actively maintained. The latest code push was recorded on Oct 12, 2026 (31 days ago). It holds a calculated Maintenance Health Score of 92/100 (A rating) with 2,058 stars and 41 open issues.
What language is zen written in? +
The primary language is Rust. Topics include: software.
How many stars does zen have? +
zen has 2,058 stars and 220 forks on GitHub.
How does zen rank among GitHub repositories? +
With 2,058 stars, gorules/zen is ranked #5,497 globally across all repositories tracked on GitHubRepo and #541 among Rust projects.
What license is zen distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
