{"schema_version":"onlylabs.public_signal.v1","title":"Amazon (Nova) Release: amazon-science/uniqsketch v1.6.0","description":"Amazon (Nova) release signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/b6bc49ac-81f0-43a7-bd57-3a1e7174fd66","json_url":"https://onlylabs.fyi/signals/b6bc49ac-81f0-43a7-bd57-3a1e7174fd66/signal.json","generated_at":"2026-08-28T16:50:30.282Z","evidence_latest_fetched_at":"2026-08-22T07:02:35.836014+00:00","signal_first_seen_at":"2026-08-22T07:00:35.830895+00:00","org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/amazon","dossier_json_url":"https://onlylabs.fyi/labs/amazon/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/b6bc49ac-81f0-43a7-bd57-3a1e7174fd66","signal_json":"https://onlylabs.fyi/signals/b6bc49ac-81f0-43a7-bd57-3a1e7174fd66/signal.json","source":"https://github.com/amazon-science/uniqsketch/releases/tag/v1.6.0","lab_dossier":"https://onlylabs.fyi/labs/amazon","lab_dossier_json":"https://onlylabs.fyi/labs/amazon/dossier.json","analysis":"https://onlylabs.fyi/analysis/amazon","analysis_json":"https://onlylabs.fyi/analysis/amazon/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/amazon/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/releases","topic_signals_json":"https://onlylabs.fyi/topics/releases/signals.json","topic_feed":"https://onlylabs.fyi/topics/releases/feed.xml","data_business":null},"answer_pack":{"answer":"Amazon (Nova) published amazon-science/uniqsketch v1.6.0 (amazon-science/uniqsketch). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: v1.6.0 — uniqsketch homopolymer filter and strict margin Repository: amazon-science/uniqsketch Tag: v1.6.0 Published: 2026-08-21T18:51:08Z Prerelease: no Release notes:.... onlylabs links this event to 1 captured evidence page and 6 related release signals.","signal_desk":"releases","source_context":{"source_url":"https://github.com/amazon-science/uniqsketch/releases/tag/v1.6.0","source_host":"github.com","occurred_at":"2026-08-21T18:51:08+00:00","first_seen_at":"2026-08-22T07:00:35.830895+00:00","date_source":"source","context":"amazon-science/uniqsketch"},"context_markers":[{"label":"Lab","value":"Amazon (Nova)","source":"signal"},{"label":"Signal desk","value":"releases","source":"signal"},{"label":"Source host","value":"github.com","source":"source"},{"label":"Repository","value":"amazon-science/uniqsketch","source":"source"},{"label":"Release","value":"v1.6.0 — uniqsketch homopolymer filter and strict margin","source":"source"}],"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://github.com/amazon-science/uniqsketch/releases/tag/v1.6.0"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-08-22T07:02:35.836014+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/b6bc49ac-81f0-43a7-bd57-3a1e7174fd66/signal.json","dossier_json":"https://onlylabs.fyi/labs/amazon/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/amazon/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/amazon/evidence.json","topic_signals_json":"https://onlylabs.fyi/topics/releases/signals.json","topic_feed":"https://onlylabs.fyi/topics/releases/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json","data_radar_json":null,"opportunities_json":null},"analysis_playbook":{"objective":"Turn model cards, repository releases, and launch artifacts into a current view of what shipped and what changed.","evidence_focus":["model card","release note","version or tag","pipeline tag","license","downloads, likes, stars, and linked papers"],"extraction_questions":["What actually shipped, and through which public artifact?","Which releases include inspectable model, repo, paper, or package evidence?","Which launches create new eval, data, infra, or deployment needs?","Which shipped signals are missing captured page context?"],"signal_questions":["What changed in this release, and what downstream data or infrastructure need could it create?","What actually shipped, and through which public artifact?","Which releases include inspectable model, repo, paper, or package evidence?","Do the 6 related release signals show a repeated pattern?"],"output_fields":["org","release_type","artifact","traction","data_business_lane","evidence_url"],"data_business_relevance":"Release signals show the hard edge of lab execution and help connect data-business opportunities to concrete model, repo, and deployment changes.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/b6bc49ac-81f0-43a7-bd57-3a1e7174fd66/signal.json","required":true},{"label":"source","url":"https://github.com/amazon-science/uniqsketch/releases/tag/v1.6.0","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/amazon/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/amazon/evidence.json","required":true},{"label":"topic_signals_json","url":"https://onlylabs.fyi/topics/releases/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 Amazon (Nova)'s release signal \"amazon-science/uniqsketch v1.6.0\" for frontier lab strategy."},"semantic_triples":[{"subject":"Amazon (Nova)","predicate":"released","object":"amazon-science/uniqsketch v1.6.0","text":"Amazon (Nova) released amazon-science/uniqsketch v1.6.0."},{"subject":"amazon-science/uniqsketch v1.6.0","predicate":"is classified as","object":"release signal","text":"amazon-science/uniqsketch v1.6.0 is classified as release signal."},{"subject":"amazon-science/uniqsketch v1.6.0","predicate":"belongs to","object":"releases desk","text":"amazon-science/uniqsketch v1.6.0 belongs to releases desk."},{"subject":"amazon-science/uniqsketch v1.6.0","predicate":"has context","object":"amazon-science/uniqsketch","text":"amazon-science/uniqsketch v1.6.0 has context amazon-science/uniqsketch."},{"subject":"amazon-science/uniqsketch v1.6.0","predicate":"has evidence coverage","object":"1 captured evidence page","text":"amazon-science/uniqsketch v1.6.0 has evidence coverage 1 captured evidence page."},{"subject":"amazon-science/uniqsketch v1.6.0","predicate":"has captured page count","object":"1","text":"amazon-science/uniqsketch v1.6.0 has captured page count 1."},{"subject":"amazon-science/uniqsketch v1.6.0","predicate":"has readable page count","object":"1","text":"amazon-science/uniqsketch v1.6.0 has readable page count 1."},{"subject":"amazon-science/uniqsketch v1.6.0","predicate":"has related signal count","object":"6","text":"amazon-science/uniqsketch v1.6.0 has related signal count 6."},{"subject":"amazon-science/uniqsketch v1.6.0","predicate":"has analysis playbook objective","object":"Turn model cards, repository releases, and launch artifacts into a current view of what shipped and what changed.","text":"amazon-science/uniqsketch v1.6.0 has analysis playbook objective Turn model cards, repository releases, and launch artifacts into a current view of what shipped and what changed.."},{"subject":"amazon-science/uniqsketch v1.6.0","predicate":"has source host","object":"github.com","text":"amazon-science/uniqsketch v1.6.0 has source host github.com."},{"subject":"amazon-science/uniqsketch v1.6.0","predicate":"has lab","object":"Amazon (Nova)","text":"amazon-science/uniqsketch v1.6.0 has lab Amazon (Nova)."},{"subject":"amazon-science/uniqsketch v1.6.0","predicate":"has signal desk","object":"releases","text":"amazon-science/uniqsketch v1.6.0 has signal desk releases."},{"subject":"amazon-science/uniqsketch v1.6.0","predicate":"has source host","object":"github.com","text":"amazon-science/uniqsketch v1.6.0 has source host github.com."},{"subject":"amazon-science/uniqsketch v1.6.0","predicate":"has repository","object":"amazon-science/uniqsketch","text":"amazon-science/uniqsketch v1.6.0 has repository amazon-science/uniqsketch."},{"subject":"amazon-science/uniqsketch v1.6.0","predicate":"has release","object":"v1.6.0 — uniqsketch homopolymer filter and strict margin","text":"amazon-science/uniqsketch v1.6.0 has release v1.6.0 — uniqsketch homopolymer filter and strict margin."}]},"intelligence":{"signal_desk":"releases","answer":"Amazon (Nova) published amazon-science/uniqsketch v1.6.0 (amazon-science/uniqsketch). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: v1.6.0 — uniqsketch homopolymer filter and strict margin Repository: amazon-science/uniqsketch Tag: v1.6.0 Published: 2026-08-21T18:51:08Z Prerelease: no Release notes:.... onlylabs links this event to 1 captured evidence page and 6 related release signals.","semantic_triples":[{"subject":"Amazon (Nova)","predicate":"released","object":"amazon-science/uniqsketch v1.6.0","text":"Amazon (Nova) released amazon-science/uniqsketch v1.6.0."},{"subject":"amazon-science/uniqsketch v1.6.0","predicate":"is classified as","object":"release signal","text":"amazon-science/uniqsketch v1.6.0 is classified as release signal."},{"subject":"amazon-science/uniqsketch v1.6.0","predicate":"belongs to","object":"releases desk","text":"amazon-science/uniqsketch v1.6.0 belongs to releases desk."},{"subject":"amazon-science/uniqsketch v1.6.0","predicate":"has context","object":"amazon-science/uniqsketch","text":"amazon-science/uniqsketch v1.6.0 has context amazon-science/uniqsketch."},{"subject":"amazon-science/uniqsketch v1.6.0","predicate":"has evidence coverage","object":"1 captured evidence page","text":"amazon-science/uniqsketch v1.6.0 has evidence coverage 1 captured evidence page."}]},"signal":{"id":"b6bc49ac-81f0-43a7-bd57-3a1e7174fd66","url":"https://onlylabs.fyi/signals/b6bc49ac-81f0-43a7-bd57-3a1e7174fd66","json_url":"https://onlylabs.fyi/signals/b6bc49ac-81f0-43a7-bd57-3a1e7174fd66/signal.json","source_url":"https://github.com/amazon-science/uniqsketch/releases/tag/v1.6.0","title":"amazon-science/uniqsketch v1.6.0","summary":"Amazon (Nova) published release notes. onlylabs watches releases for what actually shipped.","context":"amazon-science/uniqsketch","kind":{"key":"release","label":"Release"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-08-21T18:51:08+00:00","first_seen_at":"2026-08-22T07:00:35.830895+00:00","date_source":"source","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://github.com/amazon-science/uniqsketch/releases/tag/v1.6.0"]},"facets":{"repo":"amazon-science/uniqsketch"},"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":{"is_primary":true,"source_match":true,"url":"https://github.com/amazon-science/uniqsketch/releases/tag/v1.6.0","final_url":"https://github.com/amazon-science/uniqsketch/releases/tag/v1.6.0","title":"amazon-science/uniqsketch v1.6.0","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-08-22T07:02:35.836014+00:00","bytes":4379,"raw_path":"2d90e598650a57844d0d73569b14cd39d6b8fa8ea58428fa21e371dda1b44117.json","content_hash":"dd398d9d729656737692b7e6096acfd6412dfeb52521a22c177601340afe0b29","excerpt_chars":1200,"truncated":true,"excerpt":"v1.6.0 — uniqsketch homopolymer filter and strict margin Repository: amazon-science/uniqsketch Tag: v1.6.0 Published: 2026-08-21T18:51:08Z Prerelease: no Release notes: Features - **`uniqsketch --max-homopolymer=N`: drop signatures containing long homopolymer runs.** Signature candidates with a single-base run longer than N bp are rejected. The aggregate entropy filter scores a signature across the whole k-mer, so a short local run (a poly-G tract, for example) gets diluted and can survive; this adds a direct local-run-length gate for such indel-prone tracts. The check runs while each genomic selection slot is scanned, so a rejected candidate is replaced from the same slot wherever one exists and per-reference signature counts and genomic spacing are largely preserved. The default (`--max-homopolymer=0`) disables the filter and leaves selection unchanged. - **`uniqsketch --strict-margin`: enforce `--min-margin` as a hard requirement.** By default `--min-margin=2` falls back to a margin-1 candidate when a selection slot has no 2-safe option. With `--strict-margin` such slots are left empty instead, so every emitted signature satisfies the requested margin, at the cost of a smaller..."},"evidence_pages":[],"related_signals":[{"id":"da00fa8d-4460-4763-92f6-75f843c9bdea","url":"https://onlylabs.fyi/signals/da00fa8d-4460-4763-92f6-75f843c9bdea","source_url":"https://github.com/amazon-science/ammo/releases/tag/v1.0.0","title":"amazon-science/ammo v1.0.0","context":"amazon-science/ammo","kind":{"key":"release","label":"Release"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-08-20T15:36:28+00:00","first_seen_at":"2026-08-28T07:00:36.884606+00:00","date_source":"source"},{"id":"8e9facf7-7ed5-4499-a2dc-e1a85b56b63e","url":"https://onlylabs.fyi/signals/8e9facf7-7ed5-4499-a2dc-e1a85b56b63e","source_url":"https://github.com/amazon-science/muss/releases/tag/v1.0.0","title":"amazon-science/muss v1.0.0","context":"amazon-science/muss","kind":{"key":"release","label":"Release"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-08-04T01:08:54+00:00","first_seen_at":"2026-08-04T07:00:36.792717+00:00","date_source":"source"},{"id":"b2604853-97c5-44f9-917b-45150ba3ff75","url":"https://onlylabs.fyi/signals/b2604853-97c5-44f9-917b-45150ba3ff75","source_url":"https://github.com/amazon-science/uniqsketch/releases/tag/v1.5.0","title":"amazon-science/uniqsketch v1.5.0","context":"amazon-science/uniqsketch","kind":{"key":"release","label":"Release"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-07-17T17:37:48+00:00","first_seen_at":"2026-07-18T07:00:36.328741+00:00","date_source":"source"},{"id":"311fd127-a4d3-4f3c-8eef-78aa28899a59","url":"https://onlylabs.fyi/signals/311fd127-a4d3-4f3c-8eef-78aa28899a59","source_url":"https://github.com/amazon-science/uniqsketch/releases/tag/v1.4.0","title":"amazon-science/uniqsketch v1.4.0","context":"amazon-science/uniqsketch","kind":{"key":"release","label":"Release"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-07-16T18:50:14+00:00","first_seen_at":"2026-07-17T07:00:37.018162+00:00","date_source":"source"},{"id":"91e73b91-32bc-477d-b5b5-4f0e6397e494","url":"https://onlylabs.fyi/signals/91e73b91-32bc-477d-b5b5-4f0e6397e494","source_url":"https://github.com/amazon-science/chronos-forecasting/releases/tag/v2.3.1","title":"amazon-science/chronos-forecasting v2.3.1","context":"amazon-science/chronos-forecasting","kind":{"key":"release","label":"Release"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-07-02T08:22:33+00:00","first_seen_at":"2026-07-03T07:00:37.468278+00:00","date_source":"source"},{"id":"82db920f-fbf9-47f8-bca8-9da403ccca84","url":"https://onlylabs.fyi/signals/82db920f-fbf9-47f8-bca8-9da403ccca84","source_url":"https://github.com/amazon-science/StaminaBench/releases/tag/v0.1.0","title":"amazon-science/StaminaBench v0.1.0","context":"amazon-science/StaminaBench","kind":{"key":"release","label":"Release"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-06-19T12:48:41+00:00","first_seen_at":"2026-06-20T07:00:24.771019+00:00","date_source":"source"}]}