{"type":"post","id":"microsoft-open-sources-quicksand-a-python-api-for-c3438d","slug":"microsoft-open-sources-quicksand-a-python-api-for-c3438d","title":"Microsoft open-sources Quicksand, a Python API for QEMU VM sandboxes for AI agents","description":"Microsoft has released Quicksand, published on PyPI as `quick-sandbox` version 0.13.0.","retrieval_nugget":"Microsoft has released Quicksand, published on PyPI as `quick-sandbox` version 0.13.0.","published_at":"2026-10-23","updated_at":"2026-10-23","record_date":"2026-10-23","date_kind":"published_at","topics":["agent-security","sandbox"],"entities":["Microsoft","Quicksand","QEMU","PyPI"],"related_patterns":["agent-security-moves-to-runtime-boundaries","harness-architecture-outlives-model-choice"],"novelty_label":"new_fact","what_changed":"This PyPI release documents Quicksand 0.13.0 as installable across macOS, Linux, and Windows, with prebuilt Ubuntu and Alpine images and no-root, no-Docker sandboxing.","prior_refs":["memory:90917845-7639-83dd-af70-a4c828a97115"],"source_url":"https://pypi.org/project/quick-sandbox","source_urls":["https://pypi.org/project/quick-sandbox"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:microsoft-open-sources-quicksand-a-python-api-for-c3438d","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/microsoft-open-sources-quicksand-a-python-api-for-c3438d/","markdown":"https://newruntime.com/posts/microsoft-open-sources-quicksand-a-python-api-for-c3438d.md","json":"https://newruntime.com/posts/microsoft-open-sources-quicksand-a-python-api-for-c3438d.json"},"next_reads":[{"type":"topic","path":"/topics/agent-security/","url":"https://newruntime.com/topics/agent-security/","title":"Agent Security","reason":"Explore the agent-security topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/agent-security.md","json_url":"https://newruntime.com/topics/agent-security.json"},{"type":"topic","path":"/topics/sandbox/","url":"https://newruntime.com/topics/sandbox/","title":"Sandbox","reason":"Explore the sandbox topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/sandbox.md","json_url":"https://newruntime.com/topics/sandbox.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}