{"schema_version":"onlylabs.public_signal.v1","title":"CoreWeave Fork: coreweave/spark-slurm","description":"CoreWeave fork signal with public source context, captured evidence pages, related signals, and category-scoped analysis context.","url":"https://onlylabs.fyi/signals/d061ddea-2bd3-4cdd-bd68-203699bb3fcd","json_url":"https://onlylabs.fyi/signals/d061ddea-2bd3-4cdd-bd68-203699bb3fcd/signal.json","generated_at":"2026-06-11T04:19:40.909122+00:00","org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud","category_label":"Neocloud","dossier_url":"https://onlylabs.fyi/labs/coreweave","dossier_json_url":"https://onlylabs.fyi/labs/coreweave/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/d061ddea-2bd3-4cdd-bd68-203699bb3fcd","signal_json":"https://onlylabs.fyi/signals/d061ddea-2bd3-4cdd-bd68-203699bb3fcd/signal.json","source":"https://github.com/coreweave/spark-slurm","lab_dossier":"https://onlylabs.fyi/labs/coreweave","lab_dossier_json":"https://onlylabs.fyi/labs/coreweave/dossier.json","analysis":"https://onlylabs.fyi/analysis/coreweave","analysis_json":"https://onlylabs.fyi/analysis/coreweave/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/coreweave/evidence.json","category":"https://onlylabs.fyi/neoclouds","category_json":"https://onlylabs.fyi/neoclouds.json","category_feed":"https://onlylabs.fyi/neoclouds/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json?category=neocloud","topic":"https://onlylabs.fyi/topics/forks","topic_signals_json":"https://onlylabs.fyi/topics/forks/signals.json?category=neocloud","topic_feed":"https://onlylabs.fyi/topics/forks/feed.xml?category=neocloud","data_business":null},"answer_pack":{"answer":"CoreWeave forked coreweave/spark-slurm (forked from NIH-HPC/spark-slurm). This fork signal points to upstream code the lab may be inspecting, patching, or building on. High-signal details: repo coreweave/spark-slurm · parent NIH-HPC/spark-slurm. onlylabs links this event to 1 captured evidence page and 6 related fork signals.","signal_desk":"forks","source_context":{"source_url":"https://github.com/coreweave/spark-slurm","source_host":"github.com","occurred_at":"2022-11-10T21:03:45+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source","context":"forked from NIH-HPC/spark-slurm"},"context_markers":[{"label":"Lab","value":"CoreWeave","source":"signal"},{"label":"Signal desk","value":"forks","source":"signal"},{"label":"Source host","value":"github.com","source":"source"},{"label":"Repository","value":"coreweave/spark-slurm","source":"source"},{"label":"Parent","value":"NIH-HPC/spark-slurm","source":"source"},{"label":"Stars","value":"1","source":"traction"},{"label":"Watch term","value":"Infrastructure","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/coreweave/spark-slurm"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-11T04:19:40.909122+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/d061ddea-2bd3-4cdd-bd68-203699bb3fcd/signal.json","dossier_json":"https://onlylabs.fyi/labs/coreweave/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/coreweave/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/coreweave/evidence.json","topic_signals_json":"https://onlylabs.fyi/topics/forks/signals.json?category=neocloud","topic_feed":"https://onlylabs.fyi/topics/forks/feed.xml?category=neocloud","category_signals_json":"https://onlylabs.fyi/signals.json?category=neocloud","data_radar_json":null,"opportunities_json":null},"analysis_playbook":{"objective":"Turn fork activity into a map of upstream tools, libraries, model utilities, agent frameworks, and research dependencies being inspected or adapted.","evidence_focus":["forked parent repo","repo owner","language","description","stars","org and recency"],"extraction_questions":["Which upstream projects are repeated across labs?","Which forks point to evals, agents, infrastructure, model tooling, or data pipelines?","Which low-profile forks could precede a release or hiring wave?","Which labs are converging on the same technical adjacency?"],"signal_questions":["What upstream dependency or technical adjacency does this fork reveal?","Which upstream projects are repeated across labs?","Which forks point to evals, agents, infrastructure, model tooling, or data pipelines?","Do the 6 related fork signals show a repeated pattern?"],"output_fields":["org","upstream_repo","language","technical_theme","evidence_url"],"data_business_relevance":"Data-business lane extraction is scoped to frontier labs; for this category, keep conclusions tied to category-specific strategy, source evidence, and follow-up questions.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/d061ddea-2bd3-4cdd-bd68-203699bb3fcd/signal.json","required":true},{"label":"source","url":"https://github.com/coreweave/spark-slurm","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/coreweave/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/coreweave/evidence.json","required":true},{"label":"topic_signals_json","url":"https://onlylabs.fyi/topics/forks/signals.json?category=neocloud","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 CoreWeave's fork signal \"coreweave/spark-slurm\" for neocloud strategy."},"semantic_triples":[{"subject":"CoreWeave","predicate":"forked","object":"coreweave/spark-slurm","text":"CoreWeave forked coreweave/spark-slurm."},{"subject":"coreweave/spark-slurm","predicate":"is classified as","object":"fork signal","text":"coreweave/spark-slurm is classified as fork signal."},{"subject":"coreweave/spark-slurm","predicate":"belongs to","object":"forks desk","text":"coreweave/spark-slurm belongs to forks desk."},{"subject":"coreweave/spark-slurm","predicate":"has context","object":"forked from NIH-HPC/spark-slurm","text":"coreweave/spark-slurm has context forked from NIH-HPC/spark-slurm."},{"subject":"coreweave/spark-slurm","predicate":"has evidence coverage","object":"1 captured evidence page","text":"coreweave/spark-slurm has evidence coverage 1 captured evidence page."},{"subject":"coreweave/spark-slurm","predicate":"has captured page count","object":"1","text":"coreweave/spark-slurm has captured page count 1."},{"subject":"coreweave/spark-slurm","predicate":"has readable page count","object":"1","text":"coreweave/spark-slurm has readable page count 1."},{"subject":"coreweave/spark-slurm","predicate":"has related signal count","object":"6","text":"coreweave/spark-slurm has related signal count 6."},{"subject":"coreweave/spark-slurm","predicate":"has analysis playbook objective","object":"Turn fork activity into a map of upstream tools, libraries, model utilities, agent frameworks, and research dependencies being inspected or adapted.","text":"coreweave/spark-slurm has analysis playbook objective Turn fork activity into a map of upstream tools, libraries, model utilities, agent frameworks, and research dependencies being inspected or adapted.."},{"subject":"coreweave/spark-slurm","predicate":"has source host","object":"github.com","text":"coreweave/spark-slurm has source host github.com."},{"subject":"coreweave/spark-slurm","predicate":"has lab","object":"CoreWeave","text":"coreweave/spark-slurm has lab CoreWeave."},{"subject":"coreweave/spark-slurm","predicate":"has signal desk","object":"forks","text":"coreweave/spark-slurm has signal desk forks."},{"subject":"coreweave/spark-slurm","predicate":"has source host","object":"github.com","text":"coreweave/spark-slurm has source host github.com."},{"subject":"coreweave/spark-slurm","predicate":"has repository","object":"coreweave/spark-slurm","text":"coreweave/spark-slurm has repository coreweave/spark-slurm."},{"subject":"coreweave/spark-slurm","predicate":"has parent","object":"NIH-HPC/spark-slurm","text":"coreweave/spark-slurm has parent NIH-HPC/spark-slurm."},{"subject":"coreweave/spark-slurm","predicate":"has stars","object":"1","text":"coreweave/spark-slurm has stars 1."},{"subject":"coreweave/spark-slurm","predicate":"has watch term","object":"Infrastructure","text":"coreweave/spark-slurm has watch term Infrastructure."}]},"intelligence":{"signal_desk":"forks","answer":"CoreWeave forked coreweave/spark-slurm (forked from NIH-HPC/spark-slurm). This fork signal points to upstream code the lab may be inspecting, patching, or building on. High-signal details: repo coreweave/spark-slurm · parent NIH-HPC/spark-slurm. onlylabs links this event to 1 captured evidence page and 6 related fork signals.","semantic_triples":[{"subject":"CoreWeave","predicate":"forked","object":"coreweave/spark-slurm","text":"CoreWeave forked coreweave/spark-slurm."},{"subject":"coreweave/spark-slurm","predicate":"is classified as","object":"fork signal","text":"coreweave/spark-slurm is classified as fork signal."},{"subject":"coreweave/spark-slurm","predicate":"belongs to","object":"forks desk","text":"coreweave/spark-slurm belongs to forks desk."},{"subject":"coreweave/spark-slurm","predicate":"has context","object":"forked from NIH-HPC/spark-slurm","text":"coreweave/spark-slurm has context forked from NIH-HPC/spark-slurm."},{"subject":"coreweave/spark-slurm","predicate":"has evidence coverage","object":"1 captured evidence page","text":"coreweave/spark-slurm has evidence coverage 1 captured evidence page."}]},"signal":{"id":"d061ddea-2bd3-4cdd-bd68-203699bb3fcd","url":"https://onlylabs.fyi/signals/d061ddea-2bd3-4cdd-bd68-203699bb3fcd","json_url":"https://onlylabs.fyi/signals/d061ddea-2bd3-4cdd-bd68-203699bb3fcd/signal.json","source_url":"https://github.com/coreweave/spark-slurm","title":"coreweave/spark-slurm","summary":"CoreWeave forked upstream code. onlylabs watches forks for tooling, infrastructure, research dependencies, and product-adjacent work.","context":"forked from NIH-HPC/spark-slurm","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2022-11-10T21:03:45+00:00","first_seen_at":"2026-06-05T05:43:02.359092+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/coreweave/spark-slurm"]},"facets":{"repo":"coreweave/spark-slurm","parent":"NIH-HPC/spark-slurm"},"traction":{"github_stars":1,"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/coreweave/spark-slurm","final_url":"https://github.com/coreweave/spark-slurm","title":"coreweave/spark-slurm repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T04:19:40.909122+00:00","bytes":23370,"raw_path":"28f201a344c7dce2d409220114930868838c9ef36980149d1209c0caa0025dbd.json","content_hash":"c5661b87061f40b3e2df36f20736f3c3c98df9eaa58f34d229f9989245fccd83","excerpt_chars":1200,"truncated":true,"excerpt":"coreweave/spark-slurm Description: Tool for running/managing ad hoc spark clusters on a Slurm cluster Language: Shell Stars: 1 Forks: 0 Open issues: 0 Created: 2022-11-10T21:03:45Z Pushed: 2022-11-10T23:15:13Z Default branch: master Fork: yes Parent repository: NIH-HPC/spark-slurm Archived: no README: The `spark` tool is a convenience wrapper for running spark clusters on top of Slurm. Note that this script is still experimental. In addition it will require modification to work on different clusters: - change the settings in the 'Configuration' section - change the sbatch template script at the end of 'spark' to reflect the nodes/partition/memory/cpu configuration of the target slurm cluster. Walkthrough The follwing was run in an sinteractive session so that the spark shell (or pyspark in my case) didn't itself run on the login node: ``` $ module load spark/2.1.1 $ spark NAME spark - administer spark clusters on compute nodes SYNOPSIS spark cmd [options] COMMANDS help - show this help or help for specific cmd start - start a new spark cluster list - list clusters show - show cluster details stop - shut down a cluster clean - clean up the directory where cluster info is stored..."},"evidence_pages":[{"url":"https://github.com/coreweave/spark-slurm","final_url":"https://github.com/coreweave/spark-slurm","title":"coreweave/spark-slurm repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T04:19:40.909122+00:00","bytes":23370,"raw_path":"28f201a344c7dce2d409220114930868838c9ef36980149d1209c0caa0025dbd.json","content_hash":"c5661b87061f40b3e2df36f20736f3c3c98df9eaa58f34d229f9989245fccd83","excerpt_chars":1200,"truncated":true,"excerpt":"coreweave/spark-slurm Description: Tool for running/managing ad hoc spark clusters on a Slurm cluster Language: Shell Stars: 1 Forks: 0 Open issues: 0 Created: 2022-11-10T21:03:45Z Pushed: 2022-11-10T23:15:13Z Default branch: master Fork: yes Parent repository: NIH-HPC/spark-slurm Archived: no README: The `spark` tool is a convenience wrapper for running spark clusters on top of Slurm. Note that this script is still experimental. In addition it will require modification to work on different clusters: - change the settings in the 'Configuration' section - change the sbatch template script at the end of 'spark' to reflect the nodes/partition/memory/cpu configuration of the target slurm cluster. Walkthrough The follwing was run in an sinteractive session so that the spark shell (or pyspark in my case) didn't itself run on the login node: ``` $ module load spark/2.1.1 $ spark NAME spark - administer spark clusters on compute nodes SYNOPSIS spark cmd [options] COMMANDS help - show this help or help for specific cmd start - start a new spark cluster list - list clusters show - show cluster details stop - shut down a cluster clean - clean up the directory where cluster info is stored..."}],"related_signals":[{"id":"39aabbb2-48c6-4ee7-a396-df02c8e81be8","url":"https://onlylabs.fyi/signals/39aabbb2-48c6-4ee7-a396-df02c8e81be8","source_url":"https://github.com/coreweave/substrate","title":"coreweave/substrate","context":"forked from agent-substrate/substrate","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2026-05-20T19:15:43+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source"},{"id":"47f2776b-223d-441b-aecc-ec2e834a308d","url":"https://onlylabs.fyi/signals/47f2776b-223d-441b-aecc-ec2e834a308d","source_url":"https://github.com/coreweave/imds-credential-server","title":"coreweave/imds-credential-server","context":"forked from benkehoe/imds-credential-server","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2025-11-18T17:45:39+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source"},{"id":"ade612b7-9d71-4704-99c8-deb19bfd75e0","url":"https://onlylabs.fyi/signals/ade612b7-9d71-4704-99c8-deb19bfd75e0","source_url":"https://github.com/coreweave/k8s-kata-manager","title":"coreweave/k8s-kata-manager","context":"forked from NVIDIA/k8s-kata-manager","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2025-11-13T19:06:09+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source"},{"id":"c857650e-0543-427d-8f87-f179296b8ca0","url":"https://onlylabs.fyi/signals/c857650e-0543-427d-8f87-f179296b8ca0","source_url":"https://github.com/coreweave/s5cmd","title":"coreweave/s5cmd","context":"forked from peak/s5cmd","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2025-11-04T17:18:09+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source"},{"id":"cb81de4c-6088-4b36-a473-5796f8a5c7f1","url":"https://onlylabs.fyi/signals/cb81de4c-6088-4b36-a473-5796f8a5c7f1","source_url":"https://github.com/coreweave/nccl-tests-json","title":"coreweave/nccl-tests-json","context":"forked from NVIDIA/nccl-tests","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2025-11-01T03:27:05+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source"},{"id":"26b8a603-459b-4d4c-85b9-79ab50a2fae3","url":"https://onlylabs.fyi/signals/26b8a603-459b-4d4c-85b9-79ab50a2fae3","source_url":"https://github.com/coreweave/ai-conformance","title":"coreweave/ai-conformance","context":"forked from cncf/k8s-ai-conformance","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2025-10-13T19:24:54+00:00","first_seen_at":"2026-06-05T05:43:02.359092+00:00","date_source":"source"}]}