{"schema_version":"onlylabs.public_signal.v1","title":"Anthropic Writing: Crosscoder Model Diffing","description":"Anthropic writing signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/3badf5a3-d2e3-4170-871b-f91eea4c34b3","json_url":"https://onlylabs.fyi/signals/3badf5a3-d2e3-4170-871b-f91eea4c34b3/signal.json","generated_at":"2026-06-11T04:17:02.726616+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/3badf5a3-d2e3-4170-871b-f91eea4c34b3","signal_json":"https://onlylabs.fyi/signals/3badf5a3-d2e3-4170-871b-f91eea4c34b3/signal.json","source":"https://www.anthropic.com/research/crosscoder-model-diffing","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 Crosscoder Model Diffing. 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High-signal details: Insights on Crosscoder Model Diffing \\ Anthropic Interpretability Insights on Crosscoder Model Diffing Feb 20, 2025 Read Transformer Circuits At the link above, we.... 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/crosscoder-model-diffing","source_host":"anthropic.com","occurred_at":"2025-02-20T23:53:28+00:00","first_seen_at":"2026-06-09T02:17:26.339488+00:00","date_source":"sitemap.lastmod","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":"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/3badf5a3-d2e3-4170-871b-f91eea4c34b3/signal.json","required":true},{"label":"source","url":"https://www.anthropic.com/research/crosscoder-model-diffing","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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count","object":"1","text":"Crosscoder Model Diffing has readable page count 1."},{"subject":"Crosscoder Model Diffing","predicate":"has related signal count","object":"6","text":"Crosscoder Model Diffing has related signal count 6."},{"subject":"Crosscoder Model Diffing","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":"Crosscoder Model Diffing 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":"Crosscoder Model Diffing","predicate":"has source host","object":"anthropic.com","text":"Crosscoder Model Diffing has source host anthropic.com."},{"subject":"Crosscoder Model Diffing","predicate":"has lab","object":"Anthropic","text":"Crosscoder Model Diffing has lab 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This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: Insights on Crosscoder Model Diffing \\ Anthropic Interpretability Insights on Crosscoder Model Diffing Feb 20, 2025 Read Transformer Circuits At the link above, we.... onlylabs links this event to 1 captured evidence page and 6 related writing signals.","semantic_triples":[{"subject":"Anthropic","predicate":"published","object":"Crosscoder Model Diffing","text":"Anthropic published Crosscoder Model Diffing."},{"subject":"Crosscoder Model Diffing","predicate":"is classified as","object":"writing signal","text":"Crosscoder Model Diffing is classified as writing signal."},{"subject":"Crosscoder Model Diffing","predicate":"belongs to","object":"talking desk","text":"Crosscoder Model Diffing belongs to talking desk."},{"subject":"Crosscoder Model Diffing","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Crosscoder Model Diffing has evidence coverage 1 captured evidence page."}]},"signal":{"id":"3badf5a3-d2e3-4170-871b-f91eea4c34b3","url":"https://onlylabs.fyi/signals/3badf5a3-d2e3-4170-871b-f91eea4c34b3","json_url":"https://onlylabs.fyi/signals/3badf5a3-d2e3-4170-871b-f91eea4c34b3/signal.json","source_url":"https://www.anthropic.com/research/crosscoder-model-diffing","title":"Crosscoder Model Diffing","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":"2025-02-20T23:53:28+00:00","first_seen_at":"2026-06-09T02:17:26.339488+00:00","date_source":"sitemap.lastmod","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/crosscoder-model-diffing"]},"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/crosscoder-model-diffing","final_url":"https://www.anthropic.com/research/crosscoder-model-diffing","title":"Crosscoder Model Diffing","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T04:17:02.726616+00:00","bytes":104270,"raw_path":"2164c2513829fafeedffe412ff5669d73ce2cf6dd7572694f7eddd096115a86c.html","content_hash":"916015a37893b2f7c437e7d9cf7fe603daad5aff65b1b3855b4f0eff564d7306","excerpt_chars":1200,"truncated":false,"excerpt":"Insights on Crosscoder Model Diffing \\ Anthropic Interpretability Insights on Crosscoder Model Diffing Feb 20, 2025 Read Transformer Circuits At the link above, we report some developing work from the Anthropic Interpretability team on Crosscoder Model Diffing, which might be of interest to researchers working actively in this space. As ever, we'd ask readers to treat these results like those of a colleague sharing some thoughts or preliminary experiments for a few minutes at a lab meeting, rather than a mature paper. Related content Paving the way for agents in biology Read more Making Claude a chemist Read more Coding agents in the social sciences Results from a survey of 1,260 social scientists about AI and coding agent use. 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As ever, we'd ask readers to treat these results like those of a colleague sharing some thoughts or preliminary experiments for a few minutes at a lab meeting, rather than a mature paper. Related content Paving the way for agents in biology Read more Making Claude a chemist Read more Coding agents in the social sciences Results from a survey of 1,260 social scientists about AI and coding agent use. 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