{"type":"analysis","id":"analysis:a-nearby-proxy-is-useful-only-if-agents-cannot-route-around-it","slug":"a-nearby-proxy-is-useful-only-if-agents-cannot-route-around-it","title":"A nearby proxy is useful only if agents cannot route around it","description":"Modal’s Sidecars could make trusted proxy and credential logic cheaper to place beside untrusted code. But low-latency adjacency is not proof that every outbound request is mediated; builders need to test bypasses before trusting the boundary.","published_at":"2026-10-02T14:00:00.000Z","updated_at":"2026-10-02T14:00:00.000Z","record_date":"2026-10-02","topics":["sandbox"],"source_urls":["https://modal.com/blog/introducing-sandbox-sidecars-trust-boundary","https://blog.cloudflare.com/faster-agent-sandboxes","https://blog.cloudflare.com/emdash-cms-plugin-registry","https://mastra.ai/docs/workspace/sandbox","https://vercel.com/changelog/vercel-sandbox-now-supports-secure-compute","https://blog.cloudflare.com/ai-era-framework"],"language":"en","routes":{"html":"https://newruntime.com/analysis/a-nearby-proxy-is-useful-only-if-agents-cannot-route-around-it/","markdown":"https://newruntime.com/analysis/a-nearby-proxy-is-useful-only-if-agents-cannot-route-around-it.md","json":"https://newruntime.com/analysis/a-nearby-proxy-is-useful-only-if-agents-cannot-route-around-it.json"},"author":{"role":"author","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"]},"editorial_provenance":{"desk":"authorial","target_ref":"story_cluster:modal-introduces-sidecars-as-a-low-latency-trust-boundary-for-sandboxes-3c805ee33844","authorial_article_id":"84c91900-dc7c-4aa5-acd5-8e1ab22c686e"}}