longsurf-ai/endo
The Higher Order Harness (HOH "/oʊ/" ), projected as a unified chat interface.
Star History
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+10
STARS · LAST 30 DAYS
1
PER DAY
#1,908
MOST-STARRED TypeScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +3 | +10 |
endo gained 10 stars in the last 30 days, about 1 a day, and now has 78. It is about 1 year old and has averaged roughly 78 stars a year. It ranks #1,908 among TypeScript repositories and #18,300 across all languages on GitHubRepo.
Trending Record
3
DAYS ON TRENDING
#16451
BEST RANK
Oct 16, 2026
FIRST APPEARANCE
Active
STATUS TODAY
endo has maintained a continuous presence across global trending indexes, peaking at #16451. Below is the 30-day activity profile:
💡 Overview
endo is an open-source project written in TypeScript: The Higher Order Harness (HOH "/oʊ/" ), projected as a unified chat interface.
Engineered for speed, consistency, and developer ease, it solves common hurdles in agent, harness. 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 endo⚙ 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
endo 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 endo.
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 endo using your package manager: `npm install endo`
Initialize your project workspace or configuration file for endo.
Import endo into your codebase or invoke it directly from your terminal.
Execute your test suite or run `endo --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
longsurf-ai/endo is currently ranked #18,300 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #18,273 | michpalm/game-glance | TypeScript | ★ 79 | Compare ↗ |
| #18,273 | koronto11/ludo-npc-ai | JavaScript | ★ 79 | Compare ↗ |
| #18,273 | RafaelNGP/xbox-cloud-gaming-ps5 | C++ | ★ 79 | Compare ↗ |
| #18,273 | vmaltarello/whyd | Go | ★ 79 | Compare ↗ |
| #18,273 | gameboy829/PS5-LZ4-Game-Compressor | C++ | ★ 79 | Compare ↗ |
| #18,300 | longsurf-ai/endo This Project | TypeScript | ★ 78 | |
| #18,300 | schleyfox/peach | Ruby | ★ 78 | Compare ↗ |
| #18,300 | f3z0/rails-ad-server | Ruby | ★ 78 | Compare ↗ |
| #18,300 | DanielVartanov/ruby-geometry | Ruby | ★ 78 | Compare ↗ |
| #18,300 | bmabey/webrat-tmbundle | — | ★ 78 | Compare ↗ |
| #18,300 | aquasync/ruby-ole | Ruby | ★ 78 | Compare ↗ |
Frequently Asked Questions
What does endo do? +
The Higher Order Harness (HOH "/oʊ/" ), projected as a unified chat interface.
What language is endo written in? +
The primary language is TypeScript. Topics include: agent, harness.
Is endo actively maintained? +
Yes, the last recorded push was on Oct 16, 2026 with 0 open issues being tracked.
How many stars does endo have? +
endo has 78 stars and 5 forks on GitHub.
How does endo rank among GitHub repositories? +
With 78 stars, longsurf-ai/endo is ranked #18,300 globally across all repositories tracked on GitHubRepo and #1,908 among TypeScript projects.
What license is endo distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
