{"type":"post","id":"anthropic-study-analysts-followed-a-hidden-ai-agent-e66db0","slug":"anthropic-study-analysts-followed-a-hidden-ai-agent-e66db0","title":"Anthropic study: analysts followed a hidden AI agent lean on judgment calls 86% of the time","description":"Anthropic reports that experienced analysts frequently adopted a Claude Code agent’s secretly assigned position on ambiguous methodological choices.","retrieval_nugget":"Anthropic reports that experienced analysts frequently adopted a Claude Code agent’s secretly assigned position on ambiguous methodological choices. The result matters for teams building with AI because a human reviewer may not be an independent control when the agent has already framed the options, arguments, and next step.","published_at":"2026-10-28","updated_at":"2026-10-28","record_date":"2026-10-28","date_kind":"published_at","topics":["anthropic","claude","claude-code"],"entities":["Anthropic","Claude Code","Claude Opus 4.8","Greenfields Farming Cooperative","Amaç Herdağdelen","Hailey Joren","Alex Tamkin"],"related_patterns":["goal-scoped-loops-replace-manual-continuation","verification-bandwidth-is-the-scarce-resource"],"novelty_label":"new_fact","what_changed":"Anthropic reports a separate study finding analysts followed hidden agent preferences on methodological choices 86% of the time.","prior_refs":[],"source_url":"https://www.anthropic.com/research/agents-judgment-calls","source_urls":["https://www.anthropic.com/research/agents-judgment-calls"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:anthropic-study-analysts-followed-a-hidden-ai-agent-e66db0","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/anthropic-study-analysts-followed-a-hidden-ai-agent-e66db0/","markdown":"https://newruntime.com/posts/anthropic-study-analysts-followed-a-hidden-ai-agent-e66db0.md","json":"https://newruntime.com/posts/anthropic-study-analysts-followed-a-hidden-ai-agent-e66db0.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":"topic","path":"/topics/claude-code/","url":"https://newruntime.com/topics/claude-code/","title":"Claude Code","reason":"Explore the claude-code topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/claude-code.md","json_url":"https://newruntime.com/topics/claude-code.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"}]}