{"schema_version":"onlylabs.public_signal.v1","title":"Amazon (Nova) Repo: amazon-science/Self-Evolving-Agents-Double-Ratchet","description":"Amazon (Nova) repo signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/d4faf15c-0608-4c05-a350-734eefc8e553","json_url":"https://onlylabs.fyi/signals/d4faf15c-0608-4c05-a350-734eefc8e553/signal.json","generated_at":"2026-07-30T01:27:57.188Z","evidence_latest_fetched_at":"2026-07-29T07:02:57.531769+00:00","signal_first_seen_at":"2026-07-29T07:01:28.174961+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/d4faf15c-0608-4c05-a350-734eefc8e553","signal_json":"https://onlylabs.fyi/signals/d4faf15c-0608-4c05-a350-734eefc8e553/signal.json","source":"https://github.com/amazon-science/Self-Evolving-Agents-Double-Ratchet","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":null,"topic_signals_json":null,"topic_feed":null,"data_business":{"radar":"https://onlylabs.fyi/data-radar","radar_json":"https://onlylabs.fyi/data-radar.json","opportunities":"https://onlylabs.fyi/opportunities","opportunities_json":"https://onlylabs.fyi/opportunities.json","lanes":[{"key":"evals","label":"Evals and quality","url":"https://onlylabs.fyi/data-radar/evals","json_url":"https://onlylabs.fyi/data-radar/evals/signals.json"}]}},"answer_pack":{"answer":"Amazon (Nova) published amazon-science/Self-Evolving-Agents-Double-Ratchet (Python). 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