Show HN: Cordium – FOSS self-hosted sandbox platform alt. Codespaces/E2B/Daytona

Category: infrastructure

Tags: sandbox, kubernetes, identity-based-access, secretless, dev-environment, ai-agents, self-hosted

Score: 7.3/10 (Innovation: 7, Technical: 8, Documentation: 7, Utility: 7)

Cordium is a self-hosted, identity-based sandbox platform built on Kubernetes and Octelium, providing isolated environments for developers and AI agents with secretless access to infrastructure. It uniquely combines sandbox orchestration with identity-aware, credential-free access control, offering features like declarative YAML specs, template pre-building, OpenTelemetry auditing, and support for both human and AI workloads. This integration of sandboxing and zero-standing-privileges access makes it a compelling alternative to Codespaces and Daytona.

Target audience: backend devs, devops, platform engineers

Repository: https://github.com/octelium/cordium · TypeScript · Apache-2.0 · 28 stars

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