{"schema_version":"onlylabs.public_signal.v1","title":"Anthropic Writing: Assistant Axis","description":"Anthropic writing signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/2974068b-abe9-4248-83fc-155525650936","json_url":"https://onlylabs.fyi/signals/2974068b-abe9-4248-83fc-155525650936/signal.json","generated_at":"2026-06-09T02:20:51.416267+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/2974068b-abe9-4248-83fc-155525650936","signal_json":"https://onlylabs.fyi/signals/2974068b-abe9-4248-83fc-155525650936/signal.json","source":"https://www.anthropic.com/research/assistant-axis","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 Assistant Axis. This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: The assistant axis: situating and stabilizing the character of large language models \\ Anthropic Interpretability The assistant axis: situating and stabilizing the.... 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/assistant-axis","source_host":"anthropic.com","occurred_at":"2026-01-19T00:00:00.000Z","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":"Agents and tool 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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/2974068b-abe9-4248-83fc-155525650936/signal.json","required":true},{"label":"source","url":"https://www.anthropic.com/research/assistant-axis","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 \"Assistant Axis\" for frontier lab strategy."},"semantic_triples":[{"subject":"Anthropic","predicate":"published","object":"Assistant Axis","text":"Anthropic published Assistant Axis."},{"subject":"Assistant Axis","predicate":"is classified as","object":"writing signal","text":"Assistant Axis is classified as writing signal."},{"subject":"Assistant Axis","predicate":"belongs to","object":"talking desk","text":"Assistant Axis belongs to talking desk."},{"subject":"Assistant Axis","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Assistant Axis has evidence coverage 1 captured evidence page."},{"subject":"Assistant Axis","predicate":"has captured page count","object":"1","text":"Assistant Axis has captured page count 1."},{"subject":"Assistant Axis","predicate":"has readable page count","object":"1","text":"Assistant Axis has readable page count 1."},{"subject":"Assistant Axis","predicate":"has related signal 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has source host anthropic.com."},{"subject":"Assistant Axis","predicate":"has watch term","object":"Infrastructure","text":"Assistant Axis has watch term Infrastructure."},{"subject":"Assistant Axis","predicate":"has watch term","object":"Agents and tool use","text":"Assistant Axis has watch term Agents and tool use."}]},"intelligence":{"signal_desk":"talking","answer":"Anthropic published Assistant Axis. This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: The assistant axis: situating and stabilizing the character of large language models \\ Anthropic Interpretability The assistant axis: situating and stabilizing the.... onlylabs links this event to 1 captured evidence page and 6 related writing signals.","semantic_triples":[{"subject":"Anthropic","predicate":"published","object":"Assistant Axis","text":"Anthropic published Assistant Axis."},{"subject":"Assistant Axis","predicate":"is classified as","object":"writing signal","text":"Assistant Axis is classified as writing signal."},{"subject":"Assistant Axis","predicate":"belongs to","object":"talking desk","text":"Assistant Axis belongs to talking desk."},{"subject":"Assistant Axis","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Assistant Axis has evidence coverage 1 captured evidence page."}]},"signal":{"id":"2974068b-abe9-4248-83fc-155525650936","url":"https://onlylabs.fyi/signals/2974068b-abe9-4248-83fc-155525650936","json_url":"https://onlylabs.fyi/signals/2974068b-abe9-4248-83fc-155525650936/signal.json","source_url":"https://www.anthropic.com/research/assistant-axis","title":"Assistant Axis","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":"2026-01-19T00:00:00.000Z","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/assistant-axis"]},"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/assistant-axis","final_url":"https://www.anthropic.com/research/assistant-axis","title":"Assistant Axis","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-09T02:20:51.416267+00:00","bytes":229146,"raw_path":"1ae1242aef833c9bb3be39c9f07483e104e4d253cc03fcea37a38c898e7b77c5.html","content_hash":"17dcccde2c6c647080af4378c512bc920611a3b40b3684adcaf8fc0e23390dfc","excerpt_chars":1200,"truncated":true,"excerpt":"The assistant axis: situating and stabilizing the character of large language models \\ Anthropic Interpretability The assistant axis: situating and stabilizing the character of large language models Jan 19, 2026 Read the full paper Left: Character archetypes form a \"persona space,\" with the Assistant at one extreme of the \"Assistant Axis.\" Right: Capping drift along this axis prevents models (here, Llama 3.3 70B) from drifting into alternative personas and behaving in harmful ways. When you talk to a large language model, you can think of yourself as talking to a character . In the first stage of model training, pre-training, LLMs are asked to read vast amounts of text. Through this, they learn to simulate heroes, villains, philosophers, programmers, and just about every other character archetype under the sun. In the next stage, post-training, we select one particular character from this enormous cast and place it center stage: the Assistant. It’s in this character that most modern language models interact with users. But who exactly is this Assistant? Perhaps surprisingly, even those of us shaping it don't fully know. We can try to instill certain values in the Assistant,..."},"evidence_pages":[{"url":"https://www.anthropic.com/research/assistant-axis","final_url":"https://www.anthropic.com/research/assistant-axis","title":"Assistant Axis","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-09T02:20:51.416267+00:00","bytes":229146,"raw_path":"1ae1242aef833c9bb3be39c9f07483e104e4d253cc03fcea37a38c898e7b77c5.html","content_hash":"17dcccde2c6c647080af4378c512bc920611a3b40b3684adcaf8fc0e23390dfc","excerpt_chars":1200,"truncated":true,"excerpt":"The assistant axis: situating and stabilizing the character of large language models \\ Anthropic Interpretability The assistant axis: situating and stabilizing the character of large language models Jan 19, 2026 Read the full paper Left: Character archetypes form a \"persona space,\" with the Assistant at one extreme of the \"Assistant Axis.\" Right: Capping drift along this axis prevents models (here, Llama 3.3 70B) from drifting into alternative personas and behaving in harmful ways. When you talk to a large language model, you can think of yourself as talking to a character . In the first stage of model training, pre-training, LLMs are asked to read vast amounts of text. Through this, they learn to simulate heroes, villains, philosophers, programmers, and just about every other character archetype under the sun. In the next stage, post-training, we select one particular character from this enormous cast and place it center stage: the Assistant. It’s in this character that most modern language models interact with users. But who exactly is this Assistant? Perhaps surprisingly, even those of us shaping it don't fully know. We can try to instill certain values in the Assistant,..."}],"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"}]}