{"type":"post","id":"ifm-open-sourced-rl360-the-rl-infrastructure-behind-4e4318","slug":"ifm-open-sourced-rl360-the-rl-infrastructure-behind-4e4318","title":"IFM open-sourced RL360 , the RL infrastructure behind K2 Horizon's six domain experts, under Apache 2.0.","description":"The Institute of Foundation Models (IFM) at MBZUAI has open-sourced RL360, a reinforcement-learning post-training codebase used for the K2 Horizon model family.","retrieval_nugget":"The Institute of Foundation Models (IFM) at MBZUAI has open-sourced RL360, a reinforcement-learning post-training codebase used for the K2 Horizon model family.","published_at":"2026-10-22","updated_at":"2026-10-22","record_date":"2026-10-22","date_kind":"published_at","topics":["harness-engineering","agent-runtime"],"entities":["Institute of Foundation Models","MBZUAI","RL360","K2 Horizon","Merge360"],"related_patterns":["harness-architecture-outlives-model-choice"],"novelty_label":"new_fact","what_changed":"IFM has now open-sourced RL360, the reinforcement-learning infrastructure used behind K2 Horizon’s six domain experts, under Apache 2.0.","prior_refs":["memory:8cd2eaa4-52c8-8ea3-a199-095f7a0582fd"],"source_url":"https://github.com/ifm-ai/RL360","source_urls":["https://github.com/ifm-ai/RL360"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:ifm-open-sourced-rl360-the-rl-infrastructure-behind-4e4318","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/ifm-open-sourced-rl360-the-rl-infrastructure-behind-4e4318/","markdown":"https://newruntime.com/posts/ifm-open-sourced-rl360-the-rl-infrastructure-behind-4e4318.md","json":"https://newruntime.com/posts/ifm-open-sourced-rl360-the-rl-infrastructure-behind-4e4318.json"},"next_reads":[{"type":"topic","path":"/topics/harness-engineering/","url":"https://newruntime.com/topics/harness-engineering/","title":"Harness Engineering","reason":"Explore the harness-engineering topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/harness-engineering.md","json_url":"https://newruntime.com/topics/harness-engineering.json"},{"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"}]}