{"schema_version":"onlylabs.public_signal.v1","title":"Anthropic Fork: anthropics/maestro","description":"Anthropic fork signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/d6cacc0b-2fd9-4188-b257-32bc34b53ca7","json_url":"https://onlylabs.fyi/signals/d6cacc0b-2fd9-4188-b257-32bc34b53ca7/signal.json","generated_at":"2026-06-11T02:43:11.380903+00:00","org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/anthropic","dossier_json_url":"https://onlylabs.fyi/labs/anthropic/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/d6cacc0b-2fd9-4188-b257-32bc34b53ca7","signal_json":"https://onlylabs.fyi/signals/d6cacc0b-2fd9-4188-b257-32bc34b53ca7/signal.json","source":"https://github.com/anthropics/maestro","lab_dossier":"https://onlylabs.fyi/labs/anthropic","lab_dossier_json":"https://onlylabs.fyi/labs/anthropic/dossier.json","analysis":"https://onlylabs.fyi/analysis/anthropic","analysis_json":"https://onlylabs.fyi/analysis/anthropic/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/anthropic/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/forks","topic_signals_json":"https://onlylabs.fyi/topics/forks/signals.json","topic_feed":"https://onlylabs.fyi/topics/forks/feed.xml","data_business":null},"answer_pack":{"answer":"Anthropic forked anthropics/maestro (forked from Netflix/maestro). This fork signal points to upstream code the lab may be inspecting, patching, or building on. High-signal details: repo anthropics/maestro · parent Netflix/maestro · Low-star fork of existing repo. onlylabs links this event to 1 captured evidence page and 6 related fork signals.","signal_desk":"forks","source_context":{"source_url":"https://github.com/anthropics/maestro","source_host":"github.com","occurred_at":"2026-02-15T05:54:51+00:00","first_seen_at":"2026-06-05T05:42:58.841369+00:00","date_source":"source","context":"forked from Netflix/maestro"},"context_markers":[{"label":"Lab","value":"Anthropic","source":"signal"},{"label":"Signal desk","value":"forks","source":"signal"},{"label":"Source host","value":"github.com","source":"source"},{"label":"Repository","value":"anthropics/maestro","source":"source"},{"label":"Parent","value":"Netflix/maestro","source":"source"},{"label":"Stars","value":"19","source":"traction"},{"label":"Notability","value":"Low-star fork of existing repo","source":"signal"},{"label":"Watch term","value":"Infrastructure","source":"evidence"},{"label":"Watch term","value":"Safety and alignment","source":"evidence"},{"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/anthropics/maestro"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-11T02:43:11.380903+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/d6cacc0b-2fd9-4188-b257-32bc34b53ca7/signal.json","dossier_json":"https://onlylabs.fyi/labs/anthropic/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/anthropic/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/anthropic/evidence.json","topic_signals_json":"https://onlylabs.fyi/topics/forks/signals.json","topic_feed":"https://onlylabs.fyi/topics/forks/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json","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","data_business_lane","evidence_url"],"data_business_relevance":"Forks expose what frontier-lab engineers are building on before polished announcements, making them useful for partnership and product wedge discovery.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/d6cacc0b-2fd9-4188-b257-32bc34b53ca7/signal.json","required":true},{"label":"source","url":"https://github.com/anthropics/maestro","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/anthropic/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/anthropic/evidence.json","required":true},{"label":"topic_signals_json","url":"https://onlylabs.fyi/topics/forks/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 Anthropic's fork signal \"anthropics/maestro\" for frontier lab strategy."},"semantic_triples":[{"subject":"Anthropic","predicate":"forked","object":"anthropics/maestro","text":"Anthropic forked anthropics/maestro."},{"subject":"anthropics/maestro","predicate":"is classified as","object":"fork signal","text":"anthropics/maestro is classified as fork signal."},{"subject":"anthropics/maestro","predicate":"belongs to","object":"forks desk","text":"anthropics/maestro belongs to forks desk."},{"subject":"anthropics/maestro","predicate":"has context","object":"forked from Netflix/maestro","text":"anthropics/maestro has context forked from Netflix/maestro."},{"subject":"anthropics/maestro","predicate":"has evidence coverage","object":"1 captured evidence page","text":"anthropics/maestro has evidence coverage 1 captured evidence page."},{"subject":"anthropics/maestro","predicate":"has captured page count","object":"1","text":"anthropics/maestro has captured page count 1."},{"subject":"anthropics/maestro","predicate":"has readable page count","object":"1","text":"anthropics/maestro has readable page count 1."},{"subject":"anthropics/maestro","predicate":"has related signal count","object":"6","text":"anthropics/maestro has related signal count 6."},{"subject":"anthropics/maestro","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":"anthropics/maestro 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":"anthropics/maestro","predicate":"has source host","object":"github.com","text":"anthropics/maestro has source host github.com."},{"subject":"anthropics/maestro","predicate":"has lab","object":"Anthropic","text":"anthropics/maestro has lab Anthropic."},{"subject":"anthropics/maestro","predicate":"has signal desk","object":"forks","text":"anthropics/maestro has signal desk forks."},{"subject":"anthropics/maestro","predicate":"has source host","object":"github.com","text":"anthropics/maestro has source host github.com."},{"subject":"anthropics/maestro","predicate":"has repository","object":"anthropics/maestro","text":"anthropics/maestro has repository anthropics/maestro."},{"subject":"anthropics/maestro","predicate":"has parent","object":"Netflix/maestro","text":"anthropics/maestro has parent Netflix/maestro."},{"subject":"anthropics/maestro","predicate":"has stars","object":"19","text":"anthropics/maestro has stars 19."},{"subject":"anthropics/maestro","predicate":"has notability","object":"Low-star fork of existing repo","text":"anthropics/maestro has notability Low-star fork of existing repo."},{"subject":"anthropics/maestro","predicate":"has watch term","object":"Infrastructure","text":"anthropics/maestro has watch term Infrastructure."}]},"intelligence":{"signal_desk":"forks","answer":"Anthropic forked anthropics/maestro (forked from Netflix/maestro). This fork signal points to upstream code the lab may be inspecting, patching, or building on. High-signal details: repo anthropics/maestro · parent Netflix/maestro · Low-star fork of existing repo. onlylabs links this event to 1 captured evidence page and 6 related fork signals.","semantic_triples":[{"subject":"Anthropic","predicate":"forked","object":"anthropics/maestro","text":"Anthropic forked anthropics/maestro."},{"subject":"anthropics/maestro","predicate":"is classified as","object":"fork signal","text":"anthropics/maestro is classified as fork signal."},{"subject":"anthropics/maestro","predicate":"belongs to","object":"forks desk","text":"anthropics/maestro belongs to forks desk."},{"subject":"anthropics/maestro","predicate":"has context","object":"forked from Netflix/maestro","text":"anthropics/maestro has context forked from Netflix/maestro."},{"subject":"anthropics/maestro","predicate":"has evidence coverage","object":"1 captured evidence page","text":"anthropics/maestro has evidence coverage 1 captured evidence page."}]},"signal":{"id":"d6cacc0b-2fd9-4188-b257-32bc34b53ca7","url":"https://onlylabs.fyi/signals/d6cacc0b-2fd9-4188-b257-32bc34b53ca7","json_url":"https://onlylabs.fyi/signals/d6cacc0b-2fd9-4188-b257-32bc34b53ca7/signal.json","source_url":"https://github.com/anthropics/maestro","title":"anthropics/maestro","summary":"Anthropic forked upstream code. onlylabs watches forks for tooling, infrastructure, research dependencies, and product-adjacent work.","context":"forked from Netflix/maestro","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-02-15T05:54:51+00:00","first_seen_at":"2026-06-05T05:42:58.841369+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/anthropics/maestro"]},"facets":{"repo":"anthropics/maestro","parent":"Netflix/maestro"},"traction":{"github_stars":19,"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/anthropics/maestro","final_url":"https://github.com/anthropics/maestro","title":"anthropics/maestro repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T02:43:11.380903+00:00","bytes":25681,"raw_path":"233e17c39ce621c8edb1fa91b9c7a3324819939bcd78fa94d63acf0958cdb3d3.json","content_hash":"e9b4c957ca1898a01abfe527b64c143da0b19c53f29966d4febdc6e490d7ed6c","excerpt_chars":1200,"truncated":true,"excerpt":"anthropics/maestro Description: Maestro: Netflix’s Workflow Orchestrator License: Apache-2.0 Stars: 19 Forks: 15 Open issues: 0 Created: 2026-02-15T05:54:51Z Pushed: 2026-01-14T18:48:01Z Default branch: main Fork: yes Parent repository: Netflix/maestro Archived: no README: Maestro =================================== [Maestro](https://netflixtechblog.com/orchestrating-data-ml-workflows-at-scale-with-netflix-maestro-aaa2b41b800c) is a general-purpose workflow orchestrator that provides a fully managed workflow-as-a-service (WAAS) to the data platform users at Netflix. It serves thousands of users, including data scientists, data engineers, machine learning engineers, software engineers, content producers, and business analysts, for various use cases. It schedules hundreds of thousands of workflows, millions of jobs every day and operates with a strict SLO even when there are spikes in the traffic. Maestro is highly scalable and extensible to support existing and new use cases and offers enhanced usability to end users. You can read more details about it in our series of blog posts - [Maestro: Data/ML Workflow Orchestrator at..."},"evidence_pages":[{"url":"https://github.com/anthropics/maestro","final_url":"https://github.com/anthropics/maestro","title":"anthropics/maestro repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T02:43:11.380903+00:00","bytes":25681,"raw_path":"233e17c39ce621c8edb1fa91b9c7a3324819939bcd78fa94d63acf0958cdb3d3.json","content_hash":"e9b4c957ca1898a01abfe527b64c143da0b19c53f29966d4febdc6e490d7ed6c","excerpt_chars":1200,"truncated":true,"excerpt":"anthropics/maestro Description: Maestro: Netflix’s Workflow Orchestrator License: Apache-2.0 Stars: 19 Forks: 15 Open issues: 0 Created: 2026-02-15T05:54:51Z Pushed: 2026-01-14T18:48:01Z Default branch: main Fork: yes Parent repository: Netflix/maestro Archived: no README: Maestro =================================== [Maestro](https://netflixtechblog.com/orchestrating-data-ml-workflows-at-scale-with-netflix-maestro-aaa2b41b800c) is a general-purpose workflow orchestrator that provides a fully managed workflow-as-a-service (WAAS) to the data platform users at Netflix. It serves thousands of users, including data scientists, data engineers, machine learning engineers, software engineers, content producers, and business analysts, for various use cases. It schedules hundreds of thousands of workflows, millions of jobs every day and operates with a strict SLO even when there are spikes in the traffic. Maestro is highly scalable and extensible to support existing and new use cases and offers enhanced usability to end users. You can read more details about it in our series of blog posts - [Maestro: Data/ML Workflow Orchestrator at..."}],"related_signals":[{"id":"041e270f-4748-413b-a5de-0b337c854bd2","url":"https://onlylabs.fyi/signals/041e270f-4748-413b-a5de-0b337c854bd2","source_url":"https://github.com/anthropics/leptos-chartistry","title":"anthropics/leptos-chartistry","context":"forked from feral-dot-io/leptos-chartistry","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-10T19:26:54+00:00","first_seen_at":"2026-06-11T07:01:08.072455+00:00","date_source":"source"},{"id":"f4b00ac5-5aca-497f-870a-91f453ea4d1e","url":"https://onlylabs.fyi/signals/f4b00ac5-5aca-497f-870a-91f453ea4d1e","source_url":"https://github.com/anthropics/riegeli-rs","title":"anthropics/riegeli-rs","context":"forked from mikedanese/riegeli-rs","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-01T15:52:56+00:00","first_seen_at":"2026-06-05T05:42:58.841369+00:00","date_source":"source"},{"id":"e668bf82-c053-45aa-9a48-b7466bf6f770","url":"https://onlylabs.fyi/signals/e668bf82-c053-45aa-9a48-b7466bf6f770","source_url":"https://github.com/anthropics/swift-markdown","title":"anthropics/swift-markdown","context":"forked from swiftlang/swift-markdown","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-05-08T19:58:26+00:00","first_seen_at":"2026-06-05T05:42:58.841369+00:00","date_source":"source"},{"id":"3f83f284-526e-4b26-8561-718a0d42388e","url":"https://onlylabs.fyi/signals/3f83f284-526e-4b26-8561-718a0d42388e","source_url":"https://github.com/anthropics/terragrunt","title":"anthropics/terragrunt","context":"forked from gruntwork-io/terragrunt","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-03-18T22:07:33+00:00","first_seen_at":"2026-06-05T05:42:58.841369+00:00","date_source":"source"},{"id":"648489db-4bb9-4245-864a-710825df4b53","url":"https://onlylabs.fyi/signals/648489db-4bb9-4245-864a-710825df4b53","source_url":"https://github.com/anthropics/tokio","title":"anthropics/tokio","context":"forked from tokio-rs/tokio","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-03-12T20:12:10+00:00","first_seen_at":"2026-06-05T05:42:58.841369+00:00","date_source":"source"},{"id":"f7aa66cb-a888-45c4-95aa-fbdcd935097a","url":"https://onlylabs.fyi/signals/f7aa66cb-a888-45c4-95aa-fbdcd935097a","source_url":"https://github.com/anthropics/argo-cd","title":"anthropics/argo-cd","context":"forked from argoproj/argo-cd","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-02-06T22:00:13+00:00","first_seen_at":"2026-06-05T05:42:58.841369+00:00","date_source":"source"}]}