{"schema_version":"onlylabs.public_signal.v1","title":"Amazon (Nova) Repo: amazon-science/probharde2e","description":"Amazon (Nova) repo signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/f285e02d-b2a1-4252-8e95-7b34116c7f75","json_url":"https://onlylabs.fyi/signals/f285e02d-b2a1-4252-8e95-7b34116c7f75/signal.json","generated_at":"2026-06-11T02:52:10.794155+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/f285e02d-b2a1-4252-8e95-7b34116c7f75","signal_json":"https://onlylabs.fyi/signals/f285e02d-b2a1-4252-8e95-7b34116c7f75/signal.json","source":"https://github.com/amazon-science/probharde2e","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/probharde2e (Jupyter Notebook). 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/probharde2e · language Jupyter Notebook · New repo, low traction. 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/probharde2e","source_host":"github.com","occurred_at":"2026-03-07T00:38:27+00:00","first_seen_at":"2026-06-05T20:58:37.464059+00:00","date_source":"source","context":"Jupyter Notebook"},"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/probharde2e","source":"source"},{"label":"Language","value":"Jupyter Notebook","source":"source"},{"label":"Stars","value":"7","source":"traction"},{"label":"Notability","value":"New repo, low traction","source":"signal"},{"label":"Watch term","value":"Eval methodology","source":"evidence"},{"label":"Watch term","value":"Data pipeline","source":"evidence"},{"label":"Watch term","value":"Safety and alignment","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/probharde2e"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-11T02:52:10.794155+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/f285e02d-b2a1-4252-8e95-7b34116c7f75/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":null,"topic_feed":null,"category_signals_json":"https://onlylabs.fyi/signals.json","data_radar_json":null,"opportunities_json":null},"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.","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/f285e02d-b2a1-4252-8e95-7b34116c7f75/signal.json","required":true},{"label":"source","url":"https://github.com/amazon-science/probharde2e","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/probharde2e\" for frontier lab strategy."},"semantic_triples":[{"subject":"Amazon (Nova)","predicate":"published repo","object":"amazon-science/probharde2e","text":"Amazon (Nova) published repo amazon-science/probharde2e."},{"subject":"amazon-science/probharde2e","predicate":"is classified as","object":"repo signal","text":"amazon-science/probharde2e is classified as repo signal."},{"subject":"amazon-science/probharde2e","predicate":"belongs to","object":"repos desk","text":"amazon-science/probharde2e belongs to repos desk."},{"subject":"amazon-science/probharde2e","predicate":"has context","object":"Jupyter Notebook","text":"amazon-science/probharde2e has context Jupyter Notebook."},{"subject":"amazon-science/probharde2e","predicate":"has evidence coverage","object":"1 captured evidence page","text":"amazon-science/probharde2e has evidence coverage 1 captured evidence page."},{"subject":"amazon-science/probharde2e","predicate":"has captured page count","object":"1","text":"amazon-science/probharde2e has captured page count 1."},{"subject":"amazon-science/probharde2e","predicate":"has readable page count","object":"1","text":"amazon-science/probharde2e has readable page count 1."},{"subject":"amazon-science/probharde2e","predicate":"has related signal count","object":"6","text":"amazon-science/probharde2e has related signal count 6."},{"subject":"amazon-science/probharde2e","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/probharde2e 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/probharde2e","predicate":"has source host","object":"github.com","text":"amazon-science/probharde2e has source host github.com."},{"subject":"amazon-science/probharde2e","predicate":"has lab","object":"Amazon (Nova)","text":"amazon-science/probharde2e has lab Amazon (Nova)."},{"subject":"amazon-science/probharde2e","predicate":"has signal desk","object":"repos","text":"amazon-science/probharde2e has signal desk repos."},{"subject":"amazon-science/probharde2e","predicate":"has source host","object":"github.com","text":"amazon-science/probharde2e has source host github.com."},{"subject":"amazon-science/probharde2e","predicate":"has repository","object":"amazon-science/probharde2e","text":"amazon-science/probharde2e has repository amazon-science/probharde2e."},{"subject":"amazon-science/probharde2e","predicate":"has language","object":"Jupyter Notebook","text":"amazon-science/probharde2e has language Jupyter Notebook."},{"subject":"amazon-science/probharde2e","predicate":"has stars","object":"7","text":"amazon-science/probharde2e has stars 7."},{"subject":"amazon-science/probharde2e","predicate":"has notability","object":"New repo, low traction","text":"amazon-science/probharde2e has notability New repo, low traction."},{"subject":"amazon-science/probharde2e","predicate":"has watch term","object":"Eval methodology","text":"amazon-science/probharde2e has watch term Eval methodology."}]},"intelligence":{"signal_desk":"repos","answer":"Amazon (Nova) published amazon-science/probharde2e (Jupyter Notebook). 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/probharde2e · language Jupyter Notebook · New repo, low traction. 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/probharde2e","text":"Amazon (Nova) published repo amazon-science/probharde2e."},{"subject":"amazon-science/probharde2e","predicate":"is classified as","object":"repo signal","text":"amazon-science/probharde2e is classified as repo signal."},{"subject":"amazon-science/probharde2e","predicate":"belongs to","object":"repos desk","text":"amazon-science/probharde2e belongs to repos desk."},{"subject":"amazon-science/probharde2e","predicate":"has context","object":"Jupyter Notebook","text":"amazon-science/probharde2e has context Jupyter Notebook."},{"subject":"amazon-science/probharde2e","predicate":"has evidence coverage","object":"1 captured evidence page","text":"amazon-science/probharde2e has evidence coverage 1 captured evidence page."}]},"signal":{"id":"f285e02d-b2a1-4252-8e95-7b34116c7f75","url":"https://onlylabs.fyi/signals/f285e02d-b2a1-4252-8e95-7b34116c7f75","json_url":"https://onlylabs.fyi/signals/f285e02d-b2a1-4252-8e95-7b34116c7f75/signal.json","source_url":"https://github.com/amazon-science/probharde2e","title":"amazon-science/probharde2e","summary":"Amazon (Nova) published a new repository. onlylabs watches repos for tooling, eval, infra, and model-adjacent work.","context":"Jupyter Notebook","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-03-07T00:38:27+00:00","first_seen_at":"2026-06-05T20:58:37.464059+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/probharde2e"]},"facets":{"repo":"amazon-science/probharde2e","language":"Jupyter Notebook"},"traction":{"github_stars":7,"hn_points":null,"hn_comments":null,"hn_story_id":null,"hf_downloads":null,"hf_likes":null},"data_radar":null},"primary_evidence_page":{"url":"https://github.com/amazon-science/probharde2e","final_url":"https://github.com/amazon-science/probharde2e","title":"amazon-science/probharde2e repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T02:52:10.794155+00:00","bytes":18173,"raw_path":"1f5a5dca55a87a66315293c693e87976e638913ecac8b5d499cc89479ebe1bd2.json","content_hash":"559bf8f85ea67d6c215e408b882992a6961db1d061643d033493cbaeb134781f","excerpt_chars":1200,"truncated":true,"excerpt":"amazon-science/probharde2e Description: Official Implementation of ProbHardE2E: End-to-End Probabilistic Framework for Learning with Hard Constraints Language: Jupyter Notebook License: Apache-2.0 Stars: 7 Forks: 0 Open issues: 0 Created: 2026-03-07T00:38:27Z Pushed: 2026-03-08T03:57:20Z Default branch: main Fork: no Archived: no README: ProbHardE2E This repository contains code and notebooks to reproduce ProbHardE2E PDE benchmarks. The methods are applied to both linear and nonlinear PDEs, enforcing hard constraints, e.g., initial conditions, mass conservation, and total variation diminishing (TVD). Directory Structure ``` ├── FNO_HardC.ipynb ├── FNO_OrthoC.ipynb ├── ProbHardE2E_Linear.ipynb ├── ProbHardE2E_Soft.ipynb ├── ProbHardE2E_TVD.ipynb ├── ProbhardE2E_Nonlinear_PME.ipynb ├── plot_timing.ipynb ├── models/ │ ├── FNO1d.py, FNO2d.py, UncertainNO.py, DiverseFNO2d.py ├── utils.py ├── datasets.py ├── probconserv.py ├── nonlinear_projection.py ├── commands.sh ├── requirements.txt └── results/ ``` Installation To set up the environment, clone the repository and install the required packages: ```bash pip install -r requirements.txt ``` Reproducing Experimental Results The following..."},"evidence_pages":[{"url":"https://github.com/amazon-science/probharde2e","final_url":"https://github.com/amazon-science/probharde2e","title":"amazon-science/probharde2e repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T02:52:10.794155+00:00","bytes":18173,"raw_path":"1f5a5dca55a87a66315293c693e87976e638913ecac8b5d499cc89479ebe1bd2.json","content_hash":"559bf8f85ea67d6c215e408b882992a6961db1d061643d033493cbaeb134781f","excerpt_chars":1200,"truncated":true,"excerpt":"amazon-science/probharde2e Description: Official Implementation of ProbHardE2E: End-to-End Probabilistic Framework for Learning with Hard Constraints Language: Jupyter Notebook License: Apache-2.0 Stars: 7 Forks: 0 Open issues: 0 Created: 2026-03-07T00:38:27Z Pushed: 2026-03-08T03:57:20Z Default branch: main Fork: no Archived: no README: ProbHardE2E This repository contains code and notebooks to reproduce ProbHardE2E PDE benchmarks. The methods are applied to both linear and nonlinear PDEs, enforcing hard constraints, e.g., initial conditions, mass conservation, and total variation diminishing (TVD). Directory Structure ``` ├── FNO_HardC.ipynb ├── FNO_OrthoC.ipynb ├── ProbHardE2E_Linear.ipynb ├── ProbHardE2E_Soft.ipynb ├── ProbHardE2E_TVD.ipynb ├── ProbhardE2E_Nonlinear_PME.ipynb ├── plot_timing.ipynb ├── models/ │ ├── FNO1d.py, FNO2d.py, UncertainNO.py, DiverseFNO2d.py ├── utils.py ├── datasets.py ├── probconserv.py ├── nonlinear_projection.py ├── commands.sh ├── requirements.txt └── results/ ``` Installation To set up the environment, clone the repository and install the required packages: ```bash pip install -r requirements.txt ``` Reproducing Experimental Results The following..."}],"related_signals":[{"id":"087c32a2-6ad0-4981-9315-11fdd32a0153","url":"https://onlylabs.fyi/signals/087c32a2-6ad0-4981-9315-11fdd32a0153","source_url":"https://github.com/amazon-science/reskill","title":"amazon-science/reskill","context":"Python","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-06-04T02:13:35+00:00","first_seen_at":"2026-06-05T20:58:37.464059+00:00","date_source":"source"},{"id":"e5701aed-6cd3-48dd-bfa6-ef839031e2e8","url":"https://onlylabs.fyi/signals/e5701aed-6cd3-48dd-bfa6-ef839031e2e8","source_url":"https://github.com/amazon-science/dualkv-flash-attn-for-rl","title":"amazon-science/dualkv-flash-attn-for-rl","context":"Python","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-05-27T17:38:58+00:00","first_seen_at":"2026-06-05T20:58:37.464059+00:00","date_source":"source"},{"id":"8af28f0c-7331-4b08-b517-e18b3555e503","url":"https://onlylabs.fyi/signals/8af28f0c-7331-4b08-b517-e18b3555e503","source_url":"https://github.com/amazon-science/EvoMAS","title":"amazon-science/EvoMAS","context":"Python","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-05-19T19:23:29+00:00","first_seen_at":"2026-06-05T20:58:37.464059+00:00","date_source":"source"},{"id":"e3ff8718-7daa-4ebd-a3e6-3d825c538b74","url":"https://onlylabs.fyi/signals/e3ff8718-7daa-4ebd-a3e6-3d825c538b74","source_url":"https://github.com/amazon-science/adaptive-layerwise-perturbation","title":"amazon-science/adaptive-layerwise-perturbation","context":"Python","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-05-14T17:44:17+00:00","first_seen_at":"2026-06-05T20:58:37.464059+00:00","date_source":"source"},{"id":"9afcd328-0124-485c-8ace-9c3ad546e316","url":"https://onlylabs.fyi/signals/9afcd328-0124-485c-8ace-9c3ad546e316","source_url":"https://github.com/amazon-science/temporal-reasoning-dataset","title":"amazon-science/temporal-reasoning-dataset","context":"Python","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-05-13T13:07:08+00:00","first_seen_at":"2026-06-05T20:58:37.464059+00:00","date_source":"source"},{"id":"e19ce80b-3d6a-4aaf-9b1a-82d1b19ab682","url":"https://onlylabs.fyi/signals/e19ce80b-3d6a-4aaf-9b1a-82d1b19ab682","source_url":"https://github.com/amazon-science/PROF-GRPO","title":"amazon-science/PROF-GRPO","context":"Python","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2026-05-12T19:43:55+00:00","first_seen_at":"2026-06-05T20:58:37.464059+00:00","date_source":"source"}]}