{"schema_version":"onlylabs.public_signal.v1","title":"Anthropic Writing: Measuring Agent Autonomy","description":"Anthropic writing signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/cc62deba-9682-4751-aa6b-81c3bd7122a0","json_url":"https://onlylabs.fyi/signals/cc62deba-9682-4751-aa6b-81c3bd7122a0/signal.json","generated_at":"2026-06-09T02:20:49.133096+00:00","org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/anthropic","dossier_json_url":"https://onlylabs.fyi/labs/anthropic/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/cc62deba-9682-4751-aa6b-81c3bd7122a0","signal_json":"https://onlylabs.fyi/signals/cc62deba-9682-4751-aa6b-81c3bd7122a0/signal.json","source":"https://www.anthropic.com/research/measuring-agent-autonomy","lab_dossier":"https://onlylabs.fyi/labs/anthropic","lab_dossier_json":"https://onlylabs.fyi/labs/anthropic/dossier.json","analysis":"https://onlylabs.fyi/analysis/anthropic","analysis_json":"https://onlylabs.fyi/analysis/anthropic/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/anthropic/evidence.json","category":"https://onlylabs.fyi/frontier","category_json":"https://onlylabs.fyi/frontier.json","category_feed":"https://onlylabs.fyi/frontier/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json","topic":"https://onlylabs.fyi/topics/talking","topic_signals_json":"https://onlylabs.fyi/topics/talking/signals.json","topic_feed":"https://onlylabs.fyi/topics/talking/feed.xml","data_business":null},"answer_pack":{"answer":"Anthropic published Measuring Agent Autonomy. 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High-signal details: Measuring AI agent autonomy in practice \\ Anthropic Societal Impacts Measuring AI agent autonomy in practice Feb 18, 2026 AI agents are here, and already they’re being.... onlylabs links this event to 1 captured evidence page and 6 related writing signals.","signal_desk":"talking","source_context":{"source_url":"https://www.anthropic.com/research/measuring-agent-autonomy","source_host":"anthropic.com","occurred_at":"2026-02-18T00:00:00.000Z","first_seen_at":"2026-06-09T02:17:26.339488+00:00","date_source":"page.visible_date","context":null},"context_markers":[{"label":"Lab","value":"Anthropic","source":"signal"},{"label":"Signal desk","value":"talking","source":"signal"},{"label":"Source host","value":"anthropic.com","source":"source"},{"label":"Watch term","value":"Infrastructure","source":"evidence"},{"label":"Watch term","value":"Safety and alignment","source":"evidence"},{"label":"Watch term","value":"Agents and tool 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narrative layer over raw signals and helps identify which frontier-lab priorities are becoming externally legible.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/cc62deba-9682-4751-aa6b-81c3bd7122a0/signal.json","required":true},{"label":"source","url":"https://www.anthropic.com/research/measuring-agent-autonomy","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/anthropic/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/anthropic/evidence.json","required":true},{"label":"topic_signals_json","url":"https://onlylabs.fyi/topics/talking/signals.json","required":false},{"label":"data_radar_json","url":null,"required":false}],"expected_output":["one-paragraph source-grounded interpretation","category-specific implication","confidence and missing evidence","recommended next source to inspect"],"prompt_seed":"Using only the linked onlylabs JSON, captured source context, and cited 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Understanding this spectrum is critical for deploying AI safely, yet we know surprisingly little about how people actually use agents in the real world. We analyzed millions of human-agent interactions across both Claude Code and our public API using our privacy-preserving tool , to ask: How much autonomy do people grant agents? How does that change as people gain experience? Which domains are agents operating in? And are the actions taken by agents risky? We found that: Claude Code is working autonomously for longer. Among the longest-running sessions, the length of time Claude Code works before stopping has nearly doubled in three months, from under 25 minutes to over 45 minutes. This increase is smooth across model releases, which suggests it isn’t purely a result of increased capabilities, and that existing models are capable of more autonomy than they exercise in practice. Experienced users in Claude Code..."},"evidence_pages":[{"url":"https://www.anthropic.com/research/measuring-agent-autonomy","final_url":"https://www.anthropic.com/research/measuring-agent-autonomy","title":"Measuring Agent Autonomy","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-09T02:20:49.133096+00:00","bytes":258812,"raw_path":"9f90189258f9cd5ea7ed51a29975340f62e2f703eb438caaf80df665892a24e9.html","content_hash":"071abe23aadce58d99c747ea29bb6e3e202b0571efcb79f76228121c0175808c","excerpt_chars":1200,"truncated":true,"excerpt":"Measuring AI agent autonomy in practice \\ Anthropic Societal Impacts Measuring AI agent autonomy in practice Feb 18, 2026 AI agents are here, and already they’re being deployed across contexts that vary widely in consequence, from email triage to cyber espionage . Understanding this spectrum is critical for deploying AI safely, yet we know surprisingly little about how people actually use agents in the real world. We analyzed millions of human-agent interactions across both Claude Code and our public API using our privacy-preserving tool , to ask: How much autonomy do people grant agents? How does that change as people gain experience? Which domains are agents operating in? And are the actions taken by agents risky? We found that: Claude Code is working autonomously for longer. Among the longest-running sessions, the length of time Claude Code works before stopping has nearly doubled in three months, from under 25 minutes to over 45 minutes. This increase is smooth across model releases, which suggests it isn’t purely a result of increased capabilities, and that existing models are capable of more autonomy than they exercise in practice. 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