{"schema_version":"onlylabs.public_signal.v1","title":"Anthropic Writing: Visible Extended Thinking","description":"Anthropic writing signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/c1dd3577-a894-4ed6-86b3-02a99398ba11","json_url":"https://onlylabs.fyi/signals/c1dd3577-a894-4ed6-86b3-02a99398ba11/signal.json","generated_at":"2026-06-11T04:16:36.70683+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/c1dd3577-a894-4ed6-86b3-02a99398ba11","signal_json":"https://onlylabs.fyi/signals/c1dd3577-a894-4ed6-86b3-02a99398ba11/signal.json","source":"https://www.anthropic.com/research/visible-extended-thinking","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 Visible Extended Thinking. This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: Claude's extended thinking \\ Anthropic Announcements Claude’s extended thinking Feb 24, 2025 Some things come to us nearly instantly: “what day is it today?” Others.... 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/visible-extended-thinking","source_host":"anthropic.com","occurred_at":"2025-02-24T00:00:00.000Z","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 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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/c1dd3577-a894-4ed6-86b3-02a99398ba11/signal.json","required":true},{"label":"source","url":"https://www.anthropic.com/research/visible-extended-thinking","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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use."}]},"intelligence":{"signal_desk":"talking","answer":"Anthropic published Visible Extended Thinking. This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: Claude's extended thinking \\ Anthropic Announcements Claude’s extended thinking Feb 24, 2025 Some things come to us nearly instantly: “what day is it today?” Others.... onlylabs links this event to 1 captured evidence page and 6 related writing signals.","semantic_triples":[{"subject":"Anthropic","predicate":"published","object":"Visible Extended Thinking","text":"Anthropic published Visible Extended Thinking."},{"subject":"Visible Extended Thinking","predicate":"is classified as","object":"writing signal","text":"Visible Extended Thinking is classified as writing signal."},{"subject":"Visible Extended Thinking","predicate":"belongs to","object":"talking desk","text":"Visible Extended Thinking belongs to talking desk."},{"subject":"Visible Extended Thinking","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Visible Extended Thinking has evidence coverage 1 captured evidence page."}]},"signal":{"id":"c1dd3577-a894-4ed6-86b3-02a99398ba11","url":"https://onlylabs.fyi/signals/c1dd3577-a894-4ed6-86b3-02a99398ba11","json_url":"https://onlylabs.fyi/signals/c1dd3577-a894-4ed6-86b3-02a99398ba11/signal.json","source_url":"https://www.anthropic.com/research/visible-extended-thinking","title":"Visible Extended Thinking","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":"2025-02-24T00:00:00.000Z","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/research/visible-extended-thinking"]},"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/research/visible-extended-thinking","final_url":"https://www.anthropic.com/research/visible-extended-thinking","title":"Visible Extended Thinking","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T04:16:36.70683+00:00","bytes":167109,"raw_path":"63264f7cd4510d96e4865c2a9d2c5e156eee2d9e0b605d93ff109ccbec0b1cc3.html","content_hash":"cf830eb1d37ae1dd4d818a9171a141706e323912c8840adf598c7e9266059510","excerpt_chars":1200,"truncated":true,"excerpt":"Claude's extended thinking \\ Anthropic Announcements Claude’s extended thinking Feb 24, 2025 Some things come to us nearly instantly: “what day is it today?” Others take much more mental stamina, like solving a cryptic crossword or debugging a complex piece of code. We can choose to apply more or less cognitive effort depending on the task at hand. Now, Claude has that same flexibility. With the new Claude 3.7 Sonnet , users can toggle “extended thinking mode” on or off, directing the model to think more deeply about trickier questions 1 . And developers can even set a “thinking budget” to control precisely how long Claude spends on a problem. Extended thinking mode isn’t an option that switches to a different model with a separate strategy. Instead, it’s allowing the very same model to give itself more time, and expend more effort, in coming to an answer. Claude's new extended thinking capability gives it an impressive boost in intelligence. But it also raises many important questions for those interested in how AI models work, how to evaluate them, and how to improve their safety. In this post, we share some of the insights we've gained. The visible thought..."},"evidence_pages":[{"url":"https://www.anthropic.com/research/visible-extended-thinking","final_url":"https://www.anthropic.com/research/visible-extended-thinking","title":"Visible Extended Thinking","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T04:16:36.70683+00:00","bytes":167109,"raw_path":"63264f7cd4510d96e4865c2a9d2c5e156eee2d9e0b605d93ff109ccbec0b1cc3.html","content_hash":"cf830eb1d37ae1dd4d818a9171a141706e323912c8840adf598c7e9266059510","excerpt_chars":1200,"truncated":true,"excerpt":"Claude's extended thinking \\ Anthropic Announcements Claude’s extended thinking Feb 24, 2025 Some things come to us nearly instantly: “what day is it today?” Others take much more mental stamina, like solving a cryptic crossword or debugging a complex piece of code. We can choose to apply more or less cognitive effort depending on the task at hand. Now, Claude has that same flexibility. With the new Claude 3.7 Sonnet , users can toggle “extended thinking mode” on or off, directing the model to think more deeply about trickier questions 1 . And developers can even set a “thinking budget” to control precisely how long Claude spends on a problem. Extended thinking mode isn’t an option that switches to a different model with a separate strategy. Instead, it’s allowing the very same model to give itself more time, and expend more effort, in coming to an answer. Claude's new extended thinking capability gives it an impressive boost in intelligence. But it also raises many important questions for those interested in how AI models work, how to evaluate them, and how to improve their safety. In this post, we share some of the insights we've gained. The visible thought..."}],"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"}]}