{"schema_version":"onlylabs.public_signal.v1","title":"Amazon (Nova) Release: amazon-science/agent-ecc v0.2.2","description":"Amazon (Nova) release signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/23bb5073-14be-44b8-a5dc-8b35b7074d60","json_url":"https://onlylabs.fyi/signals/23bb5073-14be-44b8-a5dc-8b35b7074d60/signal.json","generated_at":"2026-10-24T20:20:21.979Z","evidence_latest_fetched_at":"2026-10-24T07:04:10.557789+00:00","signal_first_seen_at":"2026-10-24T07:00:37.03211+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/23bb5073-14be-44b8-a5dc-8b35b7074d60","signal_json":"https://onlylabs.fyi/signals/23bb5073-14be-44b8-a5dc-8b35b7074d60/signal.json","source":"https://github.com/amazon-science/agent-ecc/releases/tag/v0.2.2","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/agent-ecc v0.2.2 (amazon-science/agent-ecc). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: agent-ecc 0.2.2 Repository: amazon-science/agent-ecc Tag: v0.2.2 Published: 2026-10-23T22:06:22Z Prerelease: no Release notes: - Transport retries in the reference.... 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/agent-ecc/releases/tag/v0.2.2","source_host":"github.com","occurred_at":"2026-10-23T22:06:22+00:00","first_seen_at":"2026-10-24T07:00:37.03211+00:00","date_source":"source","context":"amazon-science/agent-ecc"},"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/agent-ecc","source":"source"},{"label":"Release","value":"agent-ecc 0.2.2","source":"source"},{"label":"Watch term","value":"Agents and tool use","source":"evidence"}],"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/agent-ecc/releases/tag/v0.2.2"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-10-24T07:04:10.557789+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/23bb5073-14be-44b8-a5dc-8b35b7074d60/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/23bb5073-14be-44b8-a5dc-8b35b7074d60/signal.json","required":true},{"label":"source","url":"https://github.com/amazon-science/agent-ecc/releases/tag/v0.2.2","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/agent-ecc v0.2.2\" for frontier lab strategy."},"semantic_triples":[{"subject":"Amazon (Nova)","predicate":"released","object":"amazon-science/agent-ecc v0.2.2","text":"Amazon (Nova) released amazon-science/agent-ecc v0.2.2."},{"subject":"amazon-science/agent-ecc v0.2.2","predicate":"is classified as","object":"release signal","text":"amazon-science/agent-ecc v0.2.2 is classified as release signal."},{"subject":"amazon-science/agent-ecc v0.2.2","predicate":"belongs to","object":"releases desk","text":"amazon-science/agent-ecc v0.2.2 belongs to releases desk."},{"subject":"amazon-science/agent-ecc v0.2.2","predicate":"has context","object":"amazon-science/agent-ecc","text":"amazon-science/agent-ecc v0.2.2 has context amazon-science/agent-ecc."},{"subject":"amazon-science/agent-ecc v0.2.2","predicate":"has evidence coverage","object":"1 captured evidence page","text":"amazon-science/agent-ecc v0.2.2 has evidence coverage 1 captured evidence page."},{"subject":"amazon-science/agent-ecc v0.2.2","predicate":"has captured page count","object":"1","text":"amazon-science/agent-ecc v0.2.2 has captured page count 1."},{"subject":"amazon-science/agent-ecc v0.2.2","predicate":"has readable page count","object":"1","text":"amazon-science/agent-ecc v0.2.2 has readable page count 1."},{"subject":"amazon-science/agent-ecc v0.2.2","predicate":"has related signal count","object":"6","text":"amazon-science/agent-ecc v0.2.2 has related signal count 6."},{"subject":"amazon-science/agent-ecc v0.2.2","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/agent-ecc v0.2.2 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/agent-ecc v0.2.2","predicate":"has source host","object":"github.com","text":"amazon-science/agent-ecc v0.2.2 has source host github.com."},{"subject":"amazon-science/agent-ecc v0.2.2","predicate":"has lab","object":"Amazon (Nova)","text":"amazon-science/agent-ecc v0.2.2 has lab Amazon (Nova)."},{"subject":"amazon-science/agent-ecc v0.2.2","predicate":"has signal desk","object":"releases","text":"amazon-science/agent-ecc v0.2.2 has signal desk releases."},{"subject":"amazon-science/agent-ecc v0.2.2","predicate":"has source host","object":"github.com","text":"amazon-science/agent-ecc v0.2.2 has source host github.com."},{"subject":"amazon-science/agent-ecc v0.2.2","predicate":"has repository","object":"amazon-science/agent-ecc","text":"amazon-science/agent-ecc v0.2.2 has repository amazon-science/agent-ecc."},{"subject":"amazon-science/agent-ecc v0.2.2","predicate":"has release","object":"agent-ecc 0.2.2","text":"amazon-science/agent-ecc v0.2.2 has release agent-ecc 0.2.2."},{"subject":"amazon-science/agent-ecc v0.2.2","predicate":"has watch term","object":"Agents and tool use","text":"amazon-science/agent-ecc v0.2.2 has watch term Agents and tool use."}]},"intelligence":{"signal_desk":"releases","answer":"Amazon (Nova) published amazon-science/agent-ecc v0.2.2 (amazon-science/agent-ecc). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: agent-ecc 0.2.2 Repository: amazon-science/agent-ecc Tag: v0.2.2 Published: 2026-10-23T22:06:22Z Prerelease: no Release notes: - Transport retries in the reference.... onlylabs links this event to 1 captured evidence page and 6 related release signals.","semantic_triples":[{"subject":"Amazon (Nova)","predicate":"released","object":"amazon-science/agent-ecc v0.2.2","text":"Amazon (Nova) released amazon-science/agent-ecc v0.2.2."},{"subject":"amazon-science/agent-ecc v0.2.2","predicate":"is classified as","object":"release signal","text":"amazon-science/agent-ecc v0.2.2 is classified as release signal."},{"subject":"amazon-science/agent-ecc v0.2.2","predicate":"belongs to","object":"releases desk","text":"amazon-science/agent-ecc v0.2.2 belongs to releases desk."},{"subject":"amazon-science/agent-ecc v0.2.2","predicate":"has context","object":"amazon-science/agent-ecc","text":"amazon-science/agent-ecc v0.2.2 has context amazon-science/agent-ecc."},{"subject":"amazon-science/agent-ecc v0.2.2","predicate":"has evidence coverage","object":"1 captured evidence page","text":"amazon-science/agent-ecc v0.2.2 has evidence coverage 1 captured evidence page."}]},"signal":{"id":"23bb5073-14be-44b8-a5dc-8b35b7074d60","url":"https://onlylabs.fyi/signals/23bb5073-14be-44b8-a5dc-8b35b7074d60","json_url":"https://onlylabs.fyi/signals/23bb5073-14be-44b8-a5dc-8b35b7074d60/signal.json","source_url":"https://github.com/amazon-science/agent-ecc/releases/tag/v0.2.2","title":"amazon-science/agent-ecc v0.2.2","summary":"Amazon (Nova) published release notes. onlylabs watches releases for what actually shipped.","context":"amazon-science/agent-ecc","kind":{"key":"release","label":"Release"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-10-23T22:06:22+00:00","first_seen_at":"2026-10-24T07:00:37.03211+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/agent-ecc/releases/tag/v0.2.2"]},"facets":{"repo":"amazon-science/agent-ecc"},"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/agent-ecc/releases/tag/v0.2.2","final_url":"https://github.com/amazon-science/agent-ecc/releases/tag/v0.2.2","title":"amazon-science/agent-ecc v0.2.2","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-10-24T07:04:10.557789+00:00","bytes":2929,"raw_path":"25f38b2840b828826c47edbdbb44c7be142ae18af8c6eae79c0b5097fc5c000f.json","content_hash":"b5e51b8dc570eb670db827bc18e20be25e4d13acf6719f2257781f1e2ad61157","excerpt_chars":1200,"truncated":false,"excerpt":"agent-ecc 0.2.2 Repository: amazon-science/agent-ecc Tag: v0.2.2 Published: 2026-10-23T22:06:22Z Prerelease: no Release notes: - Transport retries in the reference client: transport failures (reset, refused, timeout, 5xx without results) are retried with jittered backoff, at most 3 posts within one deadline; an answer with results is never resent. - The reference service listens with a backlog of 1024 (configurable via --backlog). - Transport failures are retried in one place, so attempts do not multiply. - ExecResult.transport and seal stats[\"transport\"] record attempts, reasons and give-ups. - Post hoc example verifies the trainer's evidence binding on every sidecar (--no-evidence-binding for older runs). - Scorer refuses a prior score of another execution on every path. 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