{"schema_version":"onlylabs.public_signal.v1","title":"Amazon (Nova) Repo: amazon-science/XplainRecommendation","description":"Amazon (Nova) repo signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/e8e96e5d-2f5e-422f-920c-d144dbd14697","json_url":"https://onlylabs.fyi/signals/e8e96e5d-2f5e-422f-920c-d144dbd14697/signal.json","generated_at":"2026-09-09T18:45:26.913Z","evidence_latest_fetched_at":"2026-09-02T07:05:26.744418+00:00","signal_first_seen_at":"2026-09-02T07:03:03.056589+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/e8e96e5d-2f5e-422f-920c-d144dbd14697","signal_json":"https://onlylabs.fyi/signals/e8e96e5d-2f5e-422f-920c-d144dbd14697/signal.json","source":"https://github.com/amazon-science/XplainRecommendation","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":null},"answer_pack":{"answer":"Amazon (Nova) published amazon-science/XplainRecommendation (Python). This repository signal exposes tooling, eval, infrastructure, or model-adjacent work before it may appear in a launch post. High-signal details: repo amazon-science/XplainRecommendation · language Python. onlylabs links this event to 1 captured evidence page and 6 related repo signals.","signal_desk":"repos","source_context":{"source_url":"https://github.com/amazon-science/XplainRecommendation","source_host":"github.com","occurred_at":"2026-09-01T17:52:15+00:00","first_seen_at":"2026-09-02T07:03:03.056589+00:00","date_source":"source","context":"Python"},"context_markers":[{"label":"Lab","value":"Amazon (Nova)","source":"signal"},{"label":"Signal desk","value":"repos","source":"signal"},{"label":"Source host","value":"github.com","source":"source"},{"label":"Repository","value":"amazon-science/XplainRecommendation","source":"source"},{"label":"Language","value":"Python","source":"source"},{"label":"Watch term","value":"Eval methodology","source":"evidence"},{"label":"Watch term","value":"Data pipeline","source":"evidence"},{"label":"Watch term","value":"Infrastructure","source":"evidence"},{"label":"Watch 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into early evidence of tooling, eval, infrastructure, model-adjacent, or product work before it appears in polished launch channels.","evidence_focus":["repo name","owner","description","language","stars","source URL","first seen time","data, eval, infra, safety, and product terms"],"extraction_questions":["What technical area does this repository expose?","Does the repo imply eval, data, infrastructure, agent, or deployment work?","Is the repo new evidence for a lab direction that is not yet in writing or releases?","Which related signals should an analyst inspect next?"],"signal_questions":["What does this new repository reveal before a formal announcement exists?","What technical area does this repository expose?","Does the repo imply eval, data, infrastructure, agent, or deployment work?","Do the 6 related repo signals show a repeated pattern?"],"output_fields":["org","repo","technical_theme","data_business_lane","evidence_url"],"data_business_relevance":"New repositories can expose organization build priorities early, especially around internal tooling, eval infrastructure, data systems, deployment, and agent workflows.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/e8e96e5d-2f5e-422f-920c-d144dbd14697/signal.json","required":true},{"label":"source","url":"https://github.com/amazon-science/XplainRecommendation","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":null,"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 repo signal \"amazon-science/XplainRecommendation\" for frontier lab strategy."},"semantic_triples":[{"subject":"Amazon (Nova)","predicate":"published repo","object":"amazon-science/XplainRecommendation","text":"Amazon (Nova) published repo amazon-science/XplainRecommendation."},{"subject":"amazon-science/XplainRecommendation","predicate":"is classified as","object":"repo signal","text":"amazon-science/XplainRecommendation is classified as repo signal."},{"subject":"amazon-science/XplainRecommendation","predicate":"belongs to","object":"repos desk","text":"amazon-science/XplainRecommendation belongs to repos desk."},{"subject":"amazon-science/XplainRecommendation","predicate":"has context","object":"Python","text":"amazon-science/XplainRecommendation has context Python."},{"subject":"amazon-science/XplainRecommendation","predicate":"has evidence coverage","object":"1 captured evidence page","text":"amazon-science/XplainRecommendation has evidence coverage 1 captured evidence page."},{"subject":"amazon-science/XplainRecommendation","predicate":"has captured page count","object":"1","text":"amazon-science/XplainRecommendation has captured page count 1."},{"subject":"amazon-science/XplainRecommendation","predicate":"has readable page count","object":"1","text":"amazon-science/XplainRecommendation has readable page count 1."},{"subject":"amazon-science/XplainRecommendation","predicate":"has related signal count","object":"6","text":"amazon-science/XplainRecommendation has related signal count 6."},{"subject":"amazon-science/XplainRecommendation","predicate":"has analysis playbook objective","object":"Turn new repository signals into early evidence of tooling, eval, infrastructure, model-adjacent, or product work before it appears in polished launch channels.","text":"amazon-science/XplainRecommendation has analysis playbook objective Turn new repository signals into early evidence of tooling, eval, infrastructure, model-adjacent, or product work before it appears in polished launch channels.."},{"subject":"amazon-science/XplainRecommendation","predicate":"has source host","object":"github.com","text":"amazon-science/XplainRecommendation has source host github.com."},{"subject":"amazon-science/XplainRecommendation","predicate":"has lab","object":"Amazon (Nova)","text":"amazon-science/XplainRecommendation has lab Amazon (Nova)."},{"subject":"amazon-science/XplainRecommendation","predicate":"has signal desk","object":"repos","text":"amazon-science/XplainRecommendation has signal desk repos."},{"subject":"amazon-science/XplainRecommendation","predicate":"has source host","object":"github.com","text":"amazon-science/XplainRecommendation has source host github.com."},{"subject":"amazon-science/XplainRecommendation","predicate":"has repository","object":"amazon-science/XplainRecommendation","text":"amazon-science/XplainRecommendation has repository amazon-science/XplainRecommendation."},{"subject":"amazon-science/XplainRecommendation","predicate":"has language","object":"Python","text":"amazon-science/XplainRecommendation has language Python."},{"subject":"amazon-science/XplainRecommendation","predicate":"has watch term","object":"Eval methodology","text":"amazon-science/XplainRecommendation has watch term Eval methodology."},{"subject":"amazon-science/XplainRecommendation","predicate":"has watch term","object":"Data pipeline","text":"amazon-science/XplainRecommendation has watch term Data pipeline."},{"subject":"amazon-science/XplainRecommendation","predicate":"has watch term","object":"Infrastructure","text":"amazon-science/XplainRecommendation has watch term Infrastructure."}]},"intelligence":{"signal_desk":"repos","answer":"Amazon (Nova) published amazon-science/XplainRecommendation (Python). This repository signal exposes tooling, eval, infrastructure, or model-adjacent work before it may appear in a launch post. High-signal details: repo amazon-science/XplainRecommendation · language Python. onlylabs links this event to 1 captured evidence page and 6 related repo signals.","semantic_triples":[{"subject":"Amazon (Nova)","predicate":"published repo","object":"amazon-science/XplainRecommendation","text":"Amazon (Nova) published repo amazon-science/XplainRecommendation."},{"subject":"amazon-science/XplainRecommendation","predicate":"is classified as","object":"repo signal","text":"amazon-science/XplainRecommendation is classified as repo signal."},{"subject":"amazon-science/XplainRecommendation","predicate":"belongs to","object":"repos desk","text":"amazon-science/XplainRecommendation belongs to repos desk."},{"subject":"amazon-science/XplainRecommendation","predicate":"has context","object":"Python","text":"amazon-science/XplainRecommendation has context Python."},{"subject":"amazon-science/XplainRecommendation","predicate":"has evidence coverage","object":"1 captured evidence page","text":"amazon-science/XplainRecommendation has evidence coverage 1 captured evidence page."}]},"signal":{"id":"e8e96e5d-2f5e-422f-920c-d144dbd14697","url":"https://onlylabs.fyi/signals/e8e96e5d-2f5e-422f-920c-d144dbd14697","json_url":"https://onlylabs.fyi/signals/e8e96e5d-2f5e-422f-920c-d144dbd14697/signal.json","source_url":"https://github.com/amazon-science/XplainRecommendation","title":"amazon-science/XplainRecommendation","summary":"Amazon (Nova) published a new repository. onlylabs watches repos for tooling, eval, infra, and model-adjacent work.","context":"Python","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-09-01T17:52:15+00:00","first_seen_at":"2026-09-02T07:03:03.056589+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/XplainRecommendation"]},"facets":{"repo":"amazon-science/XplainRecommendation","language":"Python"},"traction":{"github_stars":0,"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/XplainRecommendation","final_url":"https://github.com/amazon-science/XplainRecommendation","title":"amazon-science/XplainRecommendation repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-09-02T07:05:26.744418+00:00","bytes":34106,"raw_path":"cf01db6edfb086af56f860e937d3c876c9ec7150de175b09f7609615d9093c94.json","content_hash":"02786aaa00c34bd2e45793d8f44fe022c068180992f98cb55ecc3c762e9ae976","excerpt_chars":1200,"truncated":true,"excerpt":"amazon-science/XplainRecommendation Description: Code accompanying \"Pairwise Ranking Outperforms Single-Action RL for Offline Explanation Selection: A Practical Lesson\" (Tanay Chowdhury, Saeideh Shahrokh Esfahani — RecSys 2026, Research & Practice Notes track). Language: Python License: NOASSERTION Stars: 0 Forks: 0 Open issues: 0 Created: 2026-09-01T17:52:15Z Pushed: 2026-09-01T18:34:29Z Default branch: main Fork: no Archived: no README: XplainRecommendation Code accompanying *\"Pairwise Ranking Outperforms Single-Action RL for Offline Explanation Selection: A Practical Lesson\"* (Tanay Chowdhury, Saeideh Shahrokh Esfahani — RecSys 2026, Research & Practice Notes track). This repo reproduces every headline number in the paper from XRec's published data. It is standalone: the only external dependencies are XRec's data files (`trn.pkl` / `tst.pkl`), G-Refer's cached predictions (`google_pred.jsonl`), and a local review cache (`iid_reviews.json`). If you already have the data-prep artefacts in `results/` (the release bundle ships with them), **jump to §4**. If you want to regenerate everything from raw XRec data, start at §1. > This code is being released solely for academic and..."},"evidence_pages":[],"related_signals":[{"id":"05f4fa3c-078d-4998-9275-a7619afa08a9","url":"https://onlylabs.fyi/signals/05f4fa3c-078d-4998-9275-a7619afa08a9","source_url":"https://github.com/amazon-science/NLPActiveTesting","title":"amazon-science/NLPActiveTesting","context":"Python","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-08-28T21:42:36+00:00","first_seen_at":"2026-08-30T07:00:36.09908+00:00","date_source":"source"},{"id":"2b367c4f-a329-4a00-a477-f9d075f50ea1","url":"https://onlylabs.fyi/signals/2b367c4f-a329-4a00-a477-f9d075f50ea1","source_url":"https://github.com/amazon-science/barrier-free-synch-proof","title":"amazon-science/barrier-free-synch-proof","context":"Lean","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-08-28T07:43:48+00:00","first_seen_at":"2026-09-01T07:00:39.827452+00:00","date_source":"source"},{"id":"1cc9feaf-a28c-4227-930d-f5789179f90c","url":"https://onlylabs.fyi/signals/1cc9feaf-a28c-4227-930d-f5789179f90c","source_url":"https://github.com/amazon-science/QUORUM","title":"amazon-science/QUORUM","context":"Python","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-08-27T06:24:04+00:00","first_seen_at":"2026-08-30T07:00:36.09908+00:00","date_source":"source"},{"id":"7f933b03-e9a5-4c59-a8ef-fc16a03bbcac","url":"https://onlylabs.fyi/signals/7f933b03-e9a5-4c59-a8ef-fc16a03bbcac","source_url":"https://github.com/amazon-science/ammo","title":"amazon-science/ammo","context":"Python","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-08-19T20:59:32+00:00","first_seen_at":"2026-08-28T07:00:36.884606+00:00","date_source":"source"},{"id":"b3f84721-d556-48b0-8eae-42f9154ae3b2","url":"https://onlylabs.fyi/signals/b3f84721-d556-48b0-8eae-42f9154ae3b2","source_url":"https://github.com/amazon-science/data-turnstile","title":"amazon-science/data-turnstile","context":"Python","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-07-29T17:59:14+00:00","first_seen_at":"2026-08-25T07:01:35.782527+00:00","date_source":"source"},{"id":"d4faf15c-0608-4c05-a350-734eefc8e553","url":"https://onlylabs.fyi/signals/d4faf15c-0608-4c05-a350-734eefc8e553","source_url":"https://github.com/amazon-science/Self-Evolving-Agents-Double-Ratchet","title":"amazon-science/Self-Evolving-Agents-Double-Ratchet","context":"Python","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-07-29T03:15:00+00:00","first_seen_at":"2026-07-29T07:01:28.174961+00:00","date_source":"source"}]}