{"schema_version":"onlylabs.public_signal.v1","title":"Anthropic Writing: Activating Asl3 Protections","description":"Anthropic writing signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/26d1f637-fde1-470d-bac9-f0e52a481f06","json_url":"https://onlylabs.fyi/signals/26d1f637-fde1-470d-bac9-f0e52a481f06/signal.json","generated_at":"2026-06-11T04:16:25.081526+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/26d1f637-fde1-470d-bac9-f0e52a481f06","signal_json":"https://onlylabs.fyi/signals/26d1f637-fde1-470d-bac9-f0e52a481f06/signal.json","source":"https://www.anthropic.com/news/activating-asl3-protections","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 Activating Asl3 Protections. This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: Activating AI Safety Level 3 protections \\ Anthropic Policy Activating AI Safety Level 3 protections May 22, 2025 We have activated the AI Safety Level 3 (ASL-3).... 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/news/activating-asl3-protections","source_host":"anthropic.com","occurred_at":"2025-05-22T00:00:00.000Z","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":"Eval methodology","source":"evidence"},{"label":"Watch term","value":"Infrastructure","source":"evidence"},{"label":"Watch term","value":"Safety and alignment","source":"evidence"},{"label":"Watch term","value":"Agents and tool use","source":"evidence"}],"evidence_coverage":{"target_pages":1,"captured_pages":1,"readable_pages":1,"capture_methods":["plain"],"missing_page_urls":[],"failed_page_urls":[],"blocked_page_urls":[],"page_urls":["https://www.anthropic.com/news/activating-asl3-protections"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-11T04:16:25.081526+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/26d1f637-fde1-470d-bac9-f0e52a481f06/signal.json","dossier_json":"https://onlylabs.fyi/labs/anthropic/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/anthropic/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/anthropic/evidence.json","topic_signals_json":"https://onlylabs.fyi/topics/talking/signals.json","topic_feed":"https://onlylabs.fyi/topics/talking/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json","data_radar_json":null,"opportunities_json":null},"analysis_playbook":{"objective":"Turn public writing and discussion into a readable map of research themes, product framing, policy posture, launch narratives, and market attention.","evidence_focus":["post title","source URL","captured page text","HN traction","linked model or paper references","publication date"],"extraction_questions":["Which themes are labs choosing to explain publicly?","Which posts are attracting outside discussion?","Which writing reframes a recent release, model, hiring wave, or policy stance?","Which posts mention data, evals, infrastructure, safety, or deployment workflows?"],"signal_questions":["What public theme, launch framing, or research direction does this writing signal expose?","Which themes are labs choosing to explain publicly?","Which posts are attracting outside discussion?","Do the 6 related writing signals show a repeated pattern?"],"output_fields":["org","theme","public_framing","traction","data_business_lane","evidence_url"],"data_business_relevance":"Public writing supplies the 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/26d1f637-fde1-470d-bac9-f0e52a481f06/signal.json","required":true},{"label":"source","url":"https://www.anthropic.com/news/activating-asl3-protections","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 evidence, analyze Anthropic's writing signal \"Activating Asl3 Protections\" for frontier lab strategy."},"semantic_triples":[{"subject":"Anthropic","predicate":"published","object":"Activating Asl3 Protections","text":"Anthropic published Activating Asl3 Protections."},{"subject":"Activating Asl3 Protections","predicate":"is classified as","object":"writing signal","text":"Activating Asl3 Protections is classified as writing signal."},{"subject":"Activating Asl3 Protections","predicate":"belongs to","object":"talking desk","text":"Activating Asl3 Protections belongs to talking desk."},{"subject":"Activating Asl3 Protections","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Activating Asl3 Protections has evidence coverage 1 captured evidence page."},{"subject":"Activating Asl3 Protections","predicate":"has captured page count","object":"1","text":"Activating Asl3 Protections has captured page count 1."},{"subject":"Activating Asl3 Protections","predicate":"has readable page count","object":"1","text":"Activating Asl3 Protections has readable page count 1."},{"subject":"Activating Asl3 Protections","predicate":"has related signal count","object":"6","text":"Activating Asl3 Protections has related signal count 6."},{"subject":"Activating Asl3 Protections","predicate":"has analysis playbook objective","object":"Turn public writing and discussion into a readable map of research themes, product framing, policy posture, launch narratives, and market attention.","text":"Activating Asl3 Protections has analysis playbook objective Turn public writing and discussion into a readable map of research themes, product framing, policy posture, launch narratives, and market attention.."},{"subject":"Activating Asl3 Protections","predicate":"has source host","object":"anthropic.com","text":"Activating Asl3 Protections has source host anthropic.com."},{"subject":"Activating Asl3 Protections","predicate":"has lab","object":"Anthropic","text":"Activating Asl3 Protections has lab Anthropic."},{"subject":"Activating Asl3 Protections","predicate":"has signal desk","object":"talking","text":"Activating Asl3 Protections has signal desk talking."},{"subject":"Activating Asl3 Protections","predicate":"has source host","object":"anthropic.com","text":"Activating Asl3 Protections has source host anthropic.com."},{"subject":"Activating Asl3 Protections","predicate":"has watch term","object":"Eval methodology","text":"Activating Asl3 Protections has watch term Eval methodology."},{"subject":"Activating Asl3 Protections","predicate":"has watch term","object":"Infrastructure","text":"Activating Asl3 Protections has watch term Infrastructure."},{"subject":"Activating Asl3 Protections","predicate":"has watch term","object":"Safety and alignment","text":"Activating Asl3 Protections has watch term Safety and alignment."},{"subject":"Activating Asl3 Protections","predicate":"has watch term","object":"Agents and tool use","text":"Activating Asl3 Protections has watch term Agents and tool use."}]},"intelligence":{"signal_desk":"talking","answer":"Anthropic published Activating Asl3 Protections. This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: Activating AI Safety Level 3 protections \\ Anthropic Policy Activating AI Safety Level 3 protections May 22, 2025 We have activated the AI Safety Level 3 (ASL-3).... onlylabs links this event to 1 captured evidence page and 6 related writing signals.","semantic_triples":[{"subject":"Anthropic","predicate":"published","object":"Activating Asl3 Protections","text":"Anthropic published Activating Asl3 Protections."},{"subject":"Activating Asl3 Protections","predicate":"is classified as","object":"writing signal","text":"Activating Asl3 Protections is classified as writing signal."},{"subject":"Activating Asl3 Protections","predicate":"belongs to","object":"talking desk","text":"Activating Asl3 Protections belongs to talking desk."},{"subject":"Activating Asl3 Protections","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Activating Asl3 Protections has evidence coverage 1 captured evidence page."}]},"signal":{"id":"26d1f637-fde1-470d-bac9-f0e52a481f06","url":"https://onlylabs.fyi/signals/26d1f637-fde1-470d-bac9-f0e52a481f06","json_url":"https://onlylabs.fyi/signals/26d1f637-fde1-470d-bac9-f0e52a481f06/signal.json","source_url":"https://www.anthropic.com/news/activating-asl3-protections","title":"Activating Asl3 Protections","summary":"Anthropic published a writing signal. onlylabs watches public writing for research themes, product direction, and model-launch context.","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2025-05-22T00:00:00.000Z","first_seen_at":"2026-06-09T02:17:26.339488+00:00","date_source":"page.visible_date","evidence_coverage":{"target_pages":1,"captured_pages":1,"readable_pages":1,"capture_methods":["plain"],"missing_page_urls":[],"failed_page_urls":[],"blocked_page_urls":[],"page_urls":["https://www.anthropic.com/news/activating-asl3-protections"]},"facets":{},"traction":{"github_stars":null,"hn_points":null,"hn_comments":null,"hn_story_id":null,"hf_downloads":null,"hf_likes":null},"data_radar":null},"primary_evidence_page":{"url":"https://www.anthropic.com/news/activating-asl3-protections","final_url":"https://www.anthropic.com/news/activating-asl3-protections","title":"Activating Asl3 Protections","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T04:16:25.081526+00:00","bytes":149514,"raw_path":"7512ddb574f822497a719ea59dfbe8101c0d42d83a77b4fb685e0056c8c12b7f.html","content_hash":"81709afe8a125ec31d626a51ff9f2c1303fe9609ea886ab94e7d9de408876d50","excerpt_chars":1200,"truncated":true,"excerpt":"Activating AI Safety Level 3 protections \\ Anthropic Policy Activating AI Safety Level 3 protections May 22, 2025 We have activated the AI Safety Level 3 (ASL-3) Deployment and Security Standards described in Anthropic’s Responsible Scaling Policy (RSP) in conjunction with launching Claude Opus 4. The ASL-3 Security Standard involves increased internal security measures that make it harder to steal model weights, while the corresponding Deployment Standard covers a narrowly targeted set of deployment measures designed to limit the risk of Claude being misused specifically for the development or acquisition of chemical, biological, radiological, and nuclear (CBRN) weapons. These measures should not lead Claude to refuse queries except on a very narrow set of topics. We are deploying Claude Opus 4 with our ASL-3 measures as a precautionary and provisional action. To be clear, we have not yet determined whether Claude Opus 4 has definitively passed the Capabilities Threshold that requires ASL-3 protections. Rather, due to continued improvements in CBRN-related knowledge and capabilities, we have determined that clearly ruling out ASL-3 risks is not possible for Claude Opus 4 in the..."},"evidence_pages":[{"url":"https://www.anthropic.com/news/activating-asl3-protections","final_url":"https://www.anthropic.com/news/activating-asl3-protections","title":"Activating Asl3 Protections","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T04:16:25.081526+00:00","bytes":149514,"raw_path":"7512ddb574f822497a719ea59dfbe8101c0d42d83a77b4fb685e0056c8c12b7f.html","content_hash":"81709afe8a125ec31d626a51ff9f2c1303fe9609ea886ab94e7d9de408876d50","excerpt_chars":1200,"truncated":true,"excerpt":"Activating AI Safety Level 3 protections \\ Anthropic Policy Activating AI Safety Level 3 protections May 22, 2025 We have activated the AI Safety Level 3 (ASL-3) Deployment and Security Standards described in Anthropic’s Responsible Scaling Policy (RSP) in conjunction with launching Claude Opus 4. The ASL-3 Security Standard involves increased internal security measures that make it harder to steal model weights, while the corresponding Deployment Standard covers a narrowly targeted set of deployment measures designed to limit the risk of Claude being misused specifically for the development or acquisition of chemical, biological, radiological, and nuclear (CBRN) weapons. These measures should not lead Claude to refuse queries except on a very narrow set of topics. We are deploying Claude Opus 4 with our ASL-3 measures as a precautionary and provisional action. To be clear, we have not yet determined whether Claude Opus 4 has definitively passed the Capabilities Threshold that requires ASL-3 protections. Rather, due to continued improvements in CBRN-related knowledge and capabilities, we have determined that clearly ruling out ASL-3 risks is not possible for Claude Opus 4 in the..."}],"related_signals":[{"id":"6c78c028-3ab4-4b33-86f7-d86c8ba9e3ba","url":"https://onlylabs.fyi/signals/6c78c028-3ab4-4b33-86f7-d86c8ba9e3ba","source_url":"https://www.anthropic.com/research/agents-in-biology","title":"Agents In Biology","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-10T15:16:01+00:00","first_seen_at":"2026-06-09T02:17:26.339488+00:00","date_source":"sitemap.lastmod"},{"id":"2648db51-9d6a-42a9-aece-a0ca5f9ce64f","url":"https://onlylabs.fyi/signals/2648db51-9d6a-42a9-aece-a0ca5f9ce64f","source_url":"https://www.anthropic.com/news/claude-fable-5-mythos-5","title":"Claude Fable 5 Mythos 5","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-09T20:27:50+00:00","first_seen_at":"2026-06-10T07:01:05.666054+00:00","date_source":"sitemap.lastmod"},{"id":"8475487f-45b4-4689-9bc5-8e4c6ca0457d","url":"https://onlylabs.fyi/signals/8475487f-45b4-4689-9bc5-8e4c6ca0457d","source_url":"https://www.anthropic.com/engineering/how-we-contain-claude","title":"How We Contain Claude","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-06T00:28:16+00:00","first_seen_at":"2026-06-09T02:17:26.339488+00:00","date_source":"sitemap.lastmod"},{"id":"e4fbfcdd-15b4-41b9-b011-fd83e7068ae9","url":"https://onlylabs.fyi/signals/e4fbfcdd-15b4-41b9-b011-fd83e7068ae9","source_url":"https://www.anthropic.com/research/making-claude-a-chemist","title":"Making Claude A Chemist","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-05T20:13:40+00:00","first_seen_at":"2026-06-09T02:17:26.339488+00:00","date_source":"sitemap.lastmod"},{"id":"cc62deba-9682-4751-aa6b-81c3bd7122a0","url":"https://onlylabs.fyi/signals/cc62deba-9682-4751-aa6b-81c3bd7122a0","source_url":"https://www.anthropic.com/research/measuring-agent-autonomy","title":"Measuring Agent Autonomy","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-05T15:49:18+00:00","first_seen_at":"2026-06-09T02:17:26.339488+00:00","date_source":"sitemap.lastmod"},{"id":"93da14fd-7141-4e17-abd6-1c8d52435c70","url":"https://onlylabs.fyi/signals/93da14fd-7141-4e17-abd6-1c8d52435c70","source_url":"https://www.anthropic.com/research/values-wild","title":"Values Wild","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-05T15:38:54+00:00","first_seen_at":"2026-06-09T02:17:26.339488+00:00","date_source":"sitemap.lastmod"}]}