{"slug": "cosmonic-pushes-sandbox-density-limit-using-wasm-on-kubernetes", "title": "Cosmonic Pushes Sandbox Density Limit Using Wasm on Kubernetes", "summary": "Cosmonic demonstrated a wasmCloud deployment at KubeCon + CloudNativeCon North America 2026 that ran 1.42 million sandboxed environments on a single 64-core server. The company positions lightweight WebAssembly isolation on Kubernetes as a way to cut infrastructure overhead as enterprises deploy large numbers of task-specific AI agents.", "body_md": "Cosmonic is demonstrating how WebAssembly could dramatically change the economics of deploying AI agents on Kubernetes. At KubeCon + CloudNativeCon North America 2026, the company showcased a wasmCloud deployment capable of supporting 1.42 million sandboxed environments on a single 64-core server. The demonstration highlights the potential for lightweight WebAssembly isolation to reduce infrastructure overhead as enterprises prepare to deploy large numbers of task-specific AI agents.\n\nThe post [Cosmonic Pushes Sandbox Density Limit Using Wasm on Kubernetes](https://cloudnativenow.com/features/cosmonic-pushes-sandbox-density-limit-using-wasm-on-kubernetes/) appeared first on [Cloud Native Now](https://cloudnativenow.com).", "url": "https://wpnews.pro/news/cosmonic-pushes-sandbox-density-limit-using-wasm-on-kubernetes", "canonical_source": "https://cloudnativenow.com/features/cosmonic-pushes-sandbox-density-limit-using-wasm-on-kubernetes/", "published_at": "2026-11-13 12:20:31+00:00", "updated_at": "2026-11-13 12:53:10.091970+00:00", "lang": "en", "topics": ["ai-agents", "ai-infrastructure", "artificial-intelligence"], "entities": ["Cosmonic", "wasmCloud", "WebAssembly", "Kubernetes", "KubeCon + CloudNativeCon North America 2026", "Cloud Native Now"], "also_reported_by": [], "alternates": {"html": "https://wpnews.pro/news/cosmonic-pushes-sandbox-density-limit-using-wasm-on-kubernetes", "markdown": "https://wpnews.pro/news/cosmonic-pushes-sandbox-density-limit-using-wasm-on-kubernetes.md", "text": "https://wpnews.pro/news/cosmonic-pushes-sandbox-density-limit-using-wasm-on-kubernetes.txt", "jsonld": "https://wpnews.pro/news/cosmonic-pushes-sandbox-density-limit-using-wasm-on-kubernetes.jsonld"}}