mattpocock/sandcastle
Orchestrate sandboxed coding agents in TypeScript with sandcastle.run()
⚡ Executive Summary & Quick Facts
Authoritative Sourcesandcastle is sandcastle is an open-source project written in TypeScript: Orchestrate sandboxed coding agents in TypeScript with sandcastle.run()..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), mattpocock/sandcastle has accumulated 8,773 GitHub stars and 937 forks. It is written in TypeScript, licensed under MIT, and ranks #1,869 globally. It is actively maintained with the latest commit recorded on Nov 2, 2026.”
| Repository | mattpocock/sandcastle ↗ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | TypeScript |
| Software License | MIT |
| Community Traction | ★ 8.8K stars · ⑂ 937 forks · #1,869 globally |
| Maintenance | ● Active (Last commit: Nov 2, 2026) · 213 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: 97/100 · Grade A+Yes, sandcastle is actively maintained. Continuous telemetry recorded the last code commit on Nov 2, 2026 (11 days ago). Supported by 8,773 stars and 937 community forks, this repository holds a calculated health index of 97/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+219
STARS · LAST 30 DAYS
7
PER DAY
#337
MOST-STARRED TypeScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +219 | +630 |
| Per day | 1 | 7 | 7 |
| Forks gained | +0 | +19 | +47 |
sandcastle gained 219 stars in the last 30 days, about 7 a day, and now has 8.8K. It is about 1 year old and has averaged roughly 8.8K stars a year. It ranks #337 among TypeScript repositories and #1,869 across all languages on GitHubRepo.
Trending Record
9
DAYS ON TRENDING
#2271
BEST RANK
Nov 1, 2026
FIRST APPEARANCE
Active
STATUS TODAY
sandcastle has maintained a continuous presence across global trending indexes, peaking at #2271. Below is the 30-day activity profile:
💡 Overview
sandcastle is an open-source project written in TypeScript: Orchestrate sandboxed coding agents in TypeScript with sandcastle.run().
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.
⚡ 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 sandcastle⚙ 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
sandcastle 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
Production System Integration
Embed sandcastle 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.
🚀 Getting Started
Install sandcastle using your package manager: `npm install sandcastle`
Initialize your project workspace or configuration file for sandcastle.
Import sandcastle into your codebase or invoke it directly from your terminal.
Execute your test suite or run `sandcastle --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
mattpocock/sandcastle is currently ranked #1,869 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #1,863 | eternnoir/pyTelegramBotAPI | Python | ★ 8.8K | Compare ↗ |
| #1,863 | Tianyu199509/DeskBox | C# | ★ 8.8K | Compare ↗ |
| #1,866 | bottlepy/bottle | Python | ★ 8.8K | Compare ↗ |
| #1,867 | wcandillon/react-native-skia | TypeScript | ★ 8.8K | Compare ↗ |
| #1,868 | primer/octicons | TypeScript | ★ 8.8K | Compare ↗ |
| #1,869 | mattpocock/sandcastle This Project | TypeScript | ★ 8.8K | |
| #1,870 | tw93/MiaoYan | Swift | ★ 8.8K | Compare ↗ |
| #1,871 | ariga/atlas | Go | ★ 8.8K | Compare ↗ |
| #1,872 | testcontainers/testcontainers-java | Java | ★ 8.8K | Compare ↗ |
| #1,872 | j178/prek | Rust | ★ 8.8K | Compare ↗ |
| #1,874 | google-deepmind/alphafold3 | Python | ★ 8.7K | Compare ↗ |
Frequently Asked Questions
What does sandcastle do? +
Orchestrate sandboxed coding agents in TypeScript with sandcastle.run()
Is sandcastle actively maintained in 2026? +
Yes, sandcastle is actively maintained. The latest code push was recorded on Nov 2, 2026 (11 days ago). It holds a calculated Maintenance Health Score of 97/100 (A+ rating) with 8,773 stars and 213 open issues.
What language is sandcastle written in? +
The primary language is TypeScript. Topics include: software.
How many stars does sandcastle have? +
sandcastle has 8,773 stars and 937 forks on GitHub.
How does sandcastle rank among GitHub repositories? +
With 8,773 stars, mattpocock/sandcastle is ranked #1,869 globally across all repositories tracked on GitHubRepo and #337 among TypeScript projects.
What license is sandcastle distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
