{"schema_version":"onlylabs.public_signal.v1","title":"Anthropic Writing: Many Shot Jailbreaking","description":"Anthropic writing signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/d849f46f-adda-4bd5-b237-8a3272c4e94b","json_url":"https://onlylabs.fyi/signals/d849f46f-adda-4bd5-b237-8a3272c4e94b/signal.json","generated_at":"2026-06-11T04:18:02.419875+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/d849f46f-adda-4bd5-b237-8a3272c4e94b","signal_json":"https://onlylabs.fyi/signals/d849f46f-adda-4bd5-b237-8a3272c4e94b/signal.json","source":"https://www.anthropic.com/research/many-shot-jailbreaking","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 Many Shot Jailbreaking. This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: Many-shot jailbreaking \\ Anthropic Alignment Many-shot jailbreaking Apr 2, 2024 Read the paper We investigated a “jailbreaking” technique — a method that can be used to.... 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/many-shot-jailbreaking","source_host":"anthropic.com","occurred_at":"2024-04-02T00:00:00.000Z","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 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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/d849f46f-adda-4bd5-b237-8a3272c4e94b/signal.json","required":true},{"label":"source","url":"https://www.anthropic.com/research/many-shot-jailbreaking","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 \"Many Shot Jailbreaking\" for frontier lab strategy."},"semantic_triples":[{"subject":"Anthropic","predicate":"published","object":"Many Shot Jailbreaking","text":"Anthropic published Many Shot Jailbreaking."},{"subject":"Many Shot Jailbreaking","predicate":"is classified as","object":"writing signal","text":"Many Shot Jailbreaking is classified as writing signal."},{"subject":"Many Shot Jailbreaking","predicate":"belongs to","object":"talking desk","text":"Many Shot Jailbreaking belongs to talking desk."},{"subject":"Many Shot Jailbreaking","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Many Shot Jailbreaking has evidence coverage 1 captured evidence page."},{"subject":"Many Shot Jailbreaking","predicate":"has captured page count","object":"1","text":"Many Shot Jailbreaking has captured page count 1."},{"subject":"Many Shot Jailbreaking","predicate":"has readable page count","object":"1","text":"Many Shot Jailbreaking has readable page count 1."},{"subject":"Many Shot Jailbreaking","predicate":"has related signal count","object":"6","text":"Many Shot Jailbreaking has related signal count 6."},{"subject":"Many Shot Jailbreaking","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":"Many Shot Jailbreaking 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":"Many Shot Jailbreaking","predicate":"has source host","object":"anthropic.com","text":"Many Shot Jailbreaking has source host anthropic.com."},{"subject":"Many Shot Jailbreaking","predicate":"has lab","object":"Anthropic","text":"Many Shot Jailbreaking has lab Anthropic."},{"subject":"Many Shot Jailbreaking","predicate":"has signal 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This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: Many-shot jailbreaking \\ Anthropic Alignment Many-shot jailbreaking Apr 2, 2024 Read the paper We investigated a “jailbreaking” technique — a method that can be used to.... onlylabs links this event to 1 captured evidence page and 6 related writing signals.","semantic_triples":[{"subject":"Anthropic","predicate":"published","object":"Many Shot Jailbreaking","text":"Anthropic published Many Shot Jailbreaking."},{"subject":"Many Shot Jailbreaking","predicate":"is classified as","object":"writing signal","text":"Many Shot Jailbreaking is classified as writing signal."},{"subject":"Many Shot Jailbreaking","predicate":"belongs to","object":"talking desk","text":"Many Shot Jailbreaking belongs to talking desk."},{"subject":"Many Shot Jailbreaking","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Many Shot Jailbreaking has evidence coverage 1 captured evidence page."}]},"signal":{"id":"d849f46f-adda-4bd5-b237-8a3272c4e94b","url":"https://onlylabs.fyi/signals/d849f46f-adda-4bd5-b237-8a3272c4e94b","json_url":"https://onlylabs.fyi/signals/d849f46f-adda-4bd5-b237-8a3272c4e94b/signal.json","source_url":"https://www.anthropic.com/research/many-shot-jailbreaking","title":"Many Shot Jailbreaking","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":"2024-04-02T00:00:00.000Z","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/many-shot-jailbreaking"]},"facets":{},"traction":{"github_stars":null,"hn_points":3,"hn_comments":0,"hn_story_id":"40313760","hf_downloads":null,"hf_likes":null},"data_radar":null},"primary_evidence_page":{"url":"https://www.anthropic.com/research/many-shot-jailbreaking","final_url":"https://www.anthropic.com/research/many-shot-jailbreaking","title":"Many Shot Jailbreaking","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T04:18:02.419875+00:00","bytes":141041,"raw_path":"018fb3abd44d6fe71e6bd6a4fbbfef5564d2a557279f96e756542868c9540e18.html","content_hash":"6e8ffb4db204499abcdcda3def526eb14afdb8cd80ad196c37f5e98a3ef6abdf","excerpt_chars":1200,"truncated":true,"excerpt":"Many-shot jailbreaking \\ Anthropic Alignment Many-shot jailbreaking Apr 2, 2024 Read the paper We investigated a “jailbreaking” technique — a method that can be used to evade the safety guardrails put in place by the developers of large language models (LLMs). The technique, which we call “many-shot jailbreaking”, is effective on Anthropic’s own models, as well as those produced by other AI companies. We briefed other AI developers about this vulnerability in advance, and have implemented mitigations on our systems. The technique takes advantage of a feature of LLMs that has grown dramatically in the last year: the context window. At the start of 2023, the context window—the amount of information that an LLM can process as its input—was around the size of a long essay (~4,000 tokens). Some models now have context windows that are hundreds of times larger — the size of several long novels (1,000,000 tokens or more). The ability to input increasingly-large amounts of information has obvious advantages for LLM users, but it also comes with risks: vulnerabilities to jailbreaks that exploit the longer context window. One of these, which we describe in our new paper, is many-shot..."},"evidence_pages":[{"url":"https://www.anthropic.com/research/many-shot-jailbreaking","final_url":"https://www.anthropic.com/research/many-shot-jailbreaking","title":"Many Shot Jailbreaking","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T04:18:02.419875+00:00","bytes":141041,"raw_path":"018fb3abd44d6fe71e6bd6a4fbbfef5564d2a557279f96e756542868c9540e18.html","content_hash":"6e8ffb4db204499abcdcda3def526eb14afdb8cd80ad196c37f5e98a3ef6abdf","excerpt_chars":1200,"truncated":true,"excerpt":"Many-shot jailbreaking \\ Anthropic Alignment Many-shot jailbreaking Apr 2, 2024 Read the paper We investigated a “jailbreaking” technique — a method that can be used to evade the safety guardrails put in place by the developers of large language models (LLMs). The technique, which we call “many-shot jailbreaking”, is effective on Anthropic’s own models, as well as those produced by other AI companies. We briefed other AI developers about this vulnerability in advance, and have implemented mitigations on our systems. The technique takes advantage of a feature of LLMs that has grown dramatically in the last year: the context window. At the start of 2023, the context window—the amount of information that an LLM can process as its input—was around the size of a long essay (~4,000 tokens). Some models now have context windows that are hundreds of times larger — the size of several long novels (1,000,000 tokens or more). The ability to input increasingly-large amounts of information has obvious advantages for LLM users, but it also comes with risks: vulnerabilities to jailbreaks that exploit the longer context window. One of these, which we describe in our new paper, is many-shot..."}],"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"}]}