joelhooks/mutant-cafe
๐ง mutation testing for Effect TypeScript
โก Executive Summary & Quick Facts
Authoritative Sourcemutant-cafe is mutant-cafe is an open-source project written in TypeScript: ๐ง mutation testing for Effect TypeScript..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), joelhooks/mutant-cafe has accumulated 64 GitHub stars and 3 forks. It is written in TypeScript, licensed under MIT, and ranks #27,532 globally. It is actively maintained with the latest commit recorded on Nov 4, 2026.”
| Repository | joelhooks/mutant-cafe โ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | TypeScript |
| Software License | MIT |
| Community Traction | โ 64 stars ยท โ 3 forks ยท #27,532 globally |
| Maintenance | โ Active (Last commit: Nov 4, 2026) ยท 9 open issues |
| Target Audience | Developers and engineering teams building with TypeScript, seeking reliable, tested, and actively maintained tooling for production workloads. |
๐ก๏ธ Repository Maintenance & Health Audit (2026)
Health Score: 90/100 ยท Grade AYes, mutant-cafe is actively maintained. Continuous telemetry recorded the last code commit on Nov 4, 2026 (7 days ago). Supported by 64 stars and 3 community forks, this repository holds a calculated health index of 90/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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[](https://githubrepo.cloud/repo/joelhooks/mutant-cafe?utm_source=readme_chart)Compact badges for your README header. Real-time stars, velocity, health audit, and rank.
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+10
STARS ยท LAST 30 DAYS
1
PER DAY
#3,108
MOST-STARRED TypeScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +4 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +2 | +3 | +10 |
mutant-cafe gained 10 stars in the last 30 days, about 1 a day, and now has 64. It is about 1 year old and has averaged roughly 64 stars a year. It ranks #3,108 among TypeScript repositories and #27,532 across all languages on GitHubRepo.
Trending Record
6
DAYS ON TRENDING
#6258
BEST RANK
Nov 4, 2026
FIRST APPEARANCE
Active
STATUS TODAY
mutant-cafe has maintained a continuous presence across global trending indexes, peaking at #6258. Below is the 30-day activity profile:
๐ก Overview
mutant-cafe is an open-source project written in TypeScript: ๐ง mutation testing for Effect TypeScript.
Engineered for speed, consistency, and developer ease, it solves common hurdles in TypeScript. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
โก Key Features
Optimized execution pipeline written in TypeScript 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.
๐ฅ Installation
$ npm install mutant-cafeโ System Requirements
Platforms
- โข macOS
- โข Linux
- โข Windows
Runtime & Dependencies
Node.js >= 18, npm, pnpm or bun
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
๐ง How It Works
mutant-cafe coordinates its core functionality through a modular TypeScript 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.
๐ฏ Production Use Cases
Production System Integration
Embed mutant-cafe into TypeScript 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.
๐ Getting Started
Install mutant-cafe using your package manager: `npm install mutant-cafe`
Initialize your project workspace or configuration file for mutant-cafe.
Import mutant-cafe into your codebase or invoke it directly from your terminal.
Execute your test suite or run `mutant-cafe --help` to verify successful setup.
๐ Strengths
โ ๏ธ Considerations
โ Alternatives & Direct Competitors
๐ฅ Who Should Use This
Developers and engineering teams building with TypeScript, seeking reliable, tested, and actively maintained tooling for production workloads.
๐ Nearby in the Rankings
joelhooks/mutant-cafe is currently ranked #27,532 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #27,478 | evanbaker315/AttentionOS | TypeScript | โ 65 | Compare โ |
| #27,478 | dree007/caddy-visualizer | TypeScript | โ 65 | Compare โ |
| #27,478 | swissky/emdash-updater | TypeScript | โ 65 | Compare โ |
| #27,478 | HealthRex/SimEHR | TypeScript | โ 65 | Compare โ |
| #27,478 | DhruvAtreja/open-uncensored-desktop | TypeScript | โ 65 | Compare โ |
| #27,532 | joelhooks/mutant-cafe This Project | TypeScript | โ 64 | |
| #27,532 | ianwhite/truncate_html | Ruby | โ 64 | Compare โ |
| #27,532 | evan/ccsv | Ruby | โ 64 | Compare โ |
| #27,532 | tialaramex/sparql-query | C | โ 64 | Compare โ |
| #27,532 | olle/lz77-kit | PHP | โ 64 | Compare โ |
| #27,532 | apache/stdcxx | C++ | โ 64 | Compare โ |
Frequently Asked Questions
What does mutant-cafe do? +
๐ง mutation testing for Effect TypeScript
Is mutant-cafe actively maintained in 2026? +
Yes, mutant-cafe is actively maintained. The latest code push was recorded on Nov 4, 2026 (7 days ago). It holds a calculated Maintenance Health Score of 90/100 (A rating) with 64 stars and 9 open issues.
What language is mutant-cafe written in? +
The primary language is TypeScript. Topics include: software.
How many stars does mutant-cafe have? +
mutant-cafe has 64 stars and 3 forks on GitHub.
How does mutant-cafe rank among GitHub repositories? +
With 64 stars, joelhooks/mutant-cafe is ranked #27,532 globally across all repositories tracked on GitHubRepo and #3,108 among TypeScript projects.
What license is mutant-cafe distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
