thefrontside/effection
Structured concurrency and effects for JavaScript
⚡ Executive Summary & Quick Facts
Authoritative Sourceeffection is effection is an open-source project written in TypeScript: Structured concurrency and effects for JavaScript..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), thefrontside/effection has accumulated 865 GitHub stars and 39 forks. It is written in TypeScript, licensed under MIT, and ranks #9,340 globally. It is actively maintained with the latest commit recorded on Nov 2, 2026.”
| Repository | thefrontside/effection ↗ |
|---|---|
| Primary Category | algebraic effects |
| Language & Stack | TypeScript |
| Software License | MIT |
| Community Traction | ★ 865 stars · ⑂ 39 forks · #9,340 globally |
| Maintenance | ● Active (Last commit: Nov 2, 2026) · 36 open issues |
| Target Audience | Developers and engineering teams building with TypeScript, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 93/100 · Grade A+Yes, effection is actively maintained. Continuous telemetry recorded the last code commit on Nov 2, 2026 (10 days ago). Supported by 865 stars and 39 community forks, this repository holds a calculated health index of 93/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+22
STARS · LAST 30 DAYS
1
PER DAY
#1,159
MOST-STARRED TypeScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +22 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
effection gained 22 stars in the last 30 days, about 1 a day, and now has 865. It is about 8 years old and has averaged roughly 108 stars a year. It ranks #1,159 among TypeScript repositories and #9,340 across all languages on GitHubRepo.
Trending Record
8
DAYS ON TRENDING
#11261
BEST RANK
Nov 2, 2026
FIRST APPEARANCE
Active
STATUS TODAY
effection has maintained a continuous presence across global trending indexes, peaking at #11261. Below is the 30-day activity profile:
💡 Overview
effection is an open-source project written in TypeScript: Structured concurrency and effects for JavaScript.
Engineered for speed, consistency, and developer ease, it solves common hurdles in algebraic-effects, async-await, concurrency. 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 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.
📥 Installation
$ npm install effection⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Node.js >= 18, npm, pnpm or bun
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
effection 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.
🎯 Production Use Cases
Autonomous AI Agents
Orchestrate intelligent workflows and tool-calling routines with effection.
Model Inference & Prompting
Integrate fast, local or cloud-hosted generative AI models directly into production code.
Context Memory & RAG
Augment language models with dynamic vector retrieval and structured project memory.
Developer Productivity
Automate repetitive engineering tasks, code generation, and test creation using AI agents.
🚀 Getting Started
Install effection using your package manager: `npm install effection`
Initialize your project workspace or configuration file for effection.
Import effection into your codebase or invoke it directly from your terminal.
Execute your test suite or run `effection --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with TypeScript, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
thefrontside/effection is currently ranked #9,340 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #9,334 | kubernetes-sigs/controller-tools | Go | ★ 867 | Compare ↗ |
| #9,336 | golang/exp | Go | ★ 866 | Compare ↗ |
| #9,336 | teoljungberg/fx | Ruby | ★ 866 | Compare ↗ |
| #9,336 | rokartur/BetterCmdTab | Swift | ★ 866 | Compare ↗ |
| #9,336 | BackplaneWorks/Backplane | JavaScript | ★ 866 | Compare ↗ |
| #9,340 | thefrontside/effection This Project | TypeScript | ★ 865 | |
| #9,340 | maxmind/GeoIP2-java | Java | ★ 865 | Compare ↗ |
| #9,340 | rtlopez/esp-fc | C | ★ 865 | Compare ↗ |
| #9,340 | aymericzip/intlayer | TypeScript | ★ 865 | Compare ↗ |
| #9,340 | LaurenzV/hayro | Rust | ★ 865 | Compare ↗ |
| #9,340 | kuraeow/ultratears | C | ★ 865 | Compare ↗ |
Frequently Asked Questions
What does effection do? +
Structured concurrency and effects for JavaScript
Is effection actively maintained in 2026? +
Yes, effection is actively maintained. The latest code push was recorded on Nov 2, 2026 (10 days ago). It holds a calculated Maintenance Health Score of 93/100 (A+ rating) with 865 stars and 36 open issues.
What language is effection written in? +
The primary language is TypeScript. Topics include: algebraic-effects, async-await, concurrency, effects, effects-management.
How many stars does effection have? +
effection has 865 stars and 39 forks on GitHub.
How does effection rank among GitHub repositories? +
With 865 stars, thefrontside/effection is ranked #9,340 globally across all repositories tracked on GitHubRepo and #1,159 among TypeScript projects.
What license is effection distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
