{"type":"post","id":"building-agents-when-to-fold-subagents-into-your-a9d2d9","slug":"building-agents-when-to-fold-subagents-into-your-a9d2d9","title":"Building agents: When to fold subagents into your main agent loop","description":"Anthropic published guidance on reducing subagent architectures in Claude Platform deployments.","retrieval_nugget":"Anthropic published guidance on reducing subagent architectures in Claude Platform deployments.","published_at":"2026-10-22","updated_at":"2026-10-22","record_date":"2026-10-22","date_kind":"published_at","topics":["anthropic","claude"],"entities":["Anthropic","Claude Platform","Claude Code"],"related_patterns":["harness-architecture-outlives-model-choice","verification-bandwidth-is-the-scarce-resource","ai-native-orgs-move-to-review-and-orchestration"],"novelty_label":"new_fact","what_changed":"Anthropic now recommends folding some subagents into the main agent loop, using progressively disclosed context and tools to improve quality while reducing cost and latency.","prior_refs":["memory:d375e51b-5a1e-8786-a004-a2ad6876aba6","memory:a5a70be9-7b18-8a61-aa8f-92360c8f764d","memory:b1633ecc-4841-8cde-ad95-4afab957a47e"],"source_url":"https://claude.com/resources/articles/building-agents-when-to-fold-subagents-into-your-main-agent-loop","source_urls":["https://claude.com/resources/articles/building-agents-when-to-fold-subagents-into-your-main-agent-loop"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:building-agents-when-to-fold-subagents-into-your-a9d2d9","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/building-agents-when-to-fold-subagents-into-your-a9d2d9/","markdown":"https://newruntime.com/posts/building-agents-when-to-fold-subagents-into-your-a9d2d9.md","json":"https://newruntime.com/posts/building-agents-when-to-fold-subagents-into-your-a9d2d9.json"},"next_reads":[{"type":"topic","path":"/topics/anthropic/","url":"https://newruntime.com/topics/anthropic/","title":"Anthropic","reason":"Explore the anthropic topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/anthropic.md","json_url":"https://newruntime.com/topics/anthropic.json"},{"type":"topic","path":"/topics/claude/","url":"https://newruntime.com/topics/claude/","title":"Claude","reason":"Explore the claude topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/claude.md","json_url":"https://newruntime.com/topics/claude.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"}]}