{"type":"post","id":"aws-and-uc-berkeley-open-source-infinity-a-5436d7","slug":"aws-and-uc-berkeley-open-source-infinity-a-5436d7","title":"AWS and UC Berkeley open-source Infinity, a Rust agent runtime that suspends agents at tool calls and fits ~75,000 agents in 8 GB","description":"AWS and UC Berkeley have released Infinity, an Apache 2.0-licensed agent runtime in the Hydro project.","retrieval_nugget":"AWS and UC Berkeley have released Infinity, an Apache 2.0-licensed agent runtime in the Hydro project.","published_at":"2026-10-24","updated_at":"2026-10-24","record_date":"2026-10-24","date_kind":"published_at","topics":["agent-runtime"],"entities":["AWS","UC Berkeley","Infinity","Hydro","AWS Lambda"],"related_patterns":["harness-architecture-outlives-model-choice","goal-scoped-loops-replace-manual-continuation"],"novelty_label":"new_fact","what_changed":"AWS and UC Berkeley introduce Infinity, a Rust runtime that suspends agents during tool calls and claims to fit about 75,000 agents in 8 GB.","prior_refs":["memory:9f35eeaf-8a5a-8f1c-a490-408f3e891a63","memory:c617b60b-83b0-897f-ab23-f49d19d3b89b"],"source_url":"https://aws.amazon.com/blogs/opensource/introducing-infinity-a-runtime-for-extreme-agent-concurrency","source_urls":["https://aws.amazon.com/blogs/opensource/introducing-infinity-a-runtime-for-extreme-agent-concurrency"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:aws-and-uc-berkeley-open-source-infinity-a-5436d7","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/aws-and-uc-berkeley-open-source-infinity-a-5436d7/","markdown":"https://newruntime.com/posts/aws-and-uc-berkeley-open-source-infinity-a-5436d7.md","json":"https://newruntime.com/posts/aws-and-uc-berkeley-open-source-infinity-a-5436d7.json"},"next_reads":[{"type":"topic","path":"/topics/agent-runtime/","url":"https://newruntime.com/topics/agent-runtime/","title":"Agent Runtime","reason":"Explore the agent-runtime topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/agent-runtime.md","json_url":"https://newruntime.com/topics/agent-runtime.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"}]}