earayu
2. Use the sandbox as a tool Use Treadstone when your agent runs elsewhere, but needs an isolated environment it can create, inspect, and drive on demand.
In practice, that means an agent can:
create and manage sandboxes over the CLI, REST API, or Python SDK operate what is running inside them through shell, file, browser, HTTP/WebSocket, and MCP hand the same browser session to a human when review or takeover matters
Treadstone is open source, self-hostable, and built on Kubernetes.
ApeRAG: Production-ready GraphRAG with multi-modal indexing and K8s deployment
ApeRAG: We rewrote LightRAG for production use
KubeBlocks – Run production-grade databases easily on Kubernetes
Willing to relocate: Yes
Technologies: Golang, Java, Python, Database Development, Kubernetes, Cloud, Backend, SQL, AI
Résumé/CV: https://earayu.github.io/about
Email: [email protected]
LinkedIn: https://www.linkedin.com/in/guanghui-yu-6b0784239/
I'm a database kernel engineer with business development experience, contributing to WeScale database proxy with features like read-write splitting. Previously led DDL execution engine design at Alibaba's PolarDB-X team, and actively maintain WeSQL and KubeBlocks open source communities.
Show HN: Skill Path to Run Any Databases on Kubernetes
Skill Path: Run Any Database on Kubernetes with KubeBlocks
Skill Path to Run Any Databases on Kubernetes
I made a online interactive tutorial for my project on iximiuz Labs
KubeBlocks: Open-source operator helps for running any database on K8s
Run Any Database on Kubernetes (Killercoda Lab)
Ask HN: Why do people still think databases should not run on Kubernetes?
Create Isolated MySQL Environments in CI/CD Like Neon and PlanetScale
Hey HN! I built this GitHub Action that lets you create MySQL database branches in your CI/CD pipelines, similar to what Neon and PlanetScale offer.What it does:- Creates isolated MySQL environments for testing and development- Lets you run schema migrations without touching production- Can compare differences between source and branch databases- Allows merging changes back to source when...
Show HN: MySQL Branch Action – Database Branching in GitHub CI/CD
I built a GitHub Action that lets you create isolated MySQL database branches (like Neon/PlanetScale) directly in your CI/CD pipeline.- Test schema changes safely without affecting production- Compare and merge changes between branches- Runs entirely in GitHub Actions, no external services needed- Open source, powered by WeScaleDemo workflow and...
MySQL Branch Action: Open-Source Database Branching for CI/CD
> for example, don't use Actions as a content delivery network or as part of a serverless application, but a low benefit Action could be ok if it’s also low burden
Just as the wesql article states, Use Cases is Not Recommended For:
- Long-term database hosting or production workloads. - Maintaining an always-on public database endpoint. - Circumventing GitHub Actions usage policies.
VPS has two main drawbacks:
Many don't guarantee persistent disk storage It's not ideal for CI/CD scenarios where you need ephemeral databases for testing But you're right - if you need a simple, always-on database, a $5 VPS might be a good choice.
But that's the cool thing about WeSQL - you can run it anywhere! Just fire it up like any other container. For production, throw it on ECS/EKS and you're good to go.
You can shut down the compute service and restart it anywhere else - the data will simply restore from S3.