{"schema_version":"onlylabs.public_signal.v1","title":"Microsoft Fork: microsoft/openjdk-jdk","description":"Microsoft fork signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/71c76128-c2c7-4712-a243-ec012562d91c","json_url":"https://onlylabs.fyi/signals/71c76128-c2c7-4712-a243-ec012562d91c/signal.json","generated_at":"2026-06-11T03:10:24.555135+00:00","org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/microsoft","dossier_json_url":"https://onlylabs.fyi/labs/microsoft/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/71c76128-c2c7-4712-a243-ec012562d91c","signal_json":"https://onlylabs.fyi/signals/71c76128-c2c7-4712-a243-ec012562d91c/signal.json","source":"https://github.com/microsoft/openjdk-jdk","lab_dossier":"https://onlylabs.fyi/labs/microsoft","lab_dossier_json":"https://onlylabs.fyi/labs/microsoft/dossier.json","analysis":"https://onlylabs.fyi/analysis/microsoft","analysis_json":"https://onlylabs.fyi/analysis/microsoft/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/microsoft/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":"Microsoft forked microsoft/openjdk-jdk (forked from openjdk/jdk). This fork signal points to upstream code the lab may be inspecting, patching, or building on. High-signal details: repo microsoft/openjdk-jdk · parent openjdk/jdk. onlylabs links this event to 1 captured evidence page and 5 related fork signals.","signal_desk":"forks","source_context":{"source_url":"https://github.com/microsoft/openjdk-jdk","source_host":"github.com","occurred_at":"2020-09-14T19:14:16+00:00","first_seen_at":"2026-06-06T07:00:06.411378+00:00","date_source":"source","context":"forked from openjdk/jdk"},"context_markers":[{"label":"Lab","value":"Microsoft","source":"signal"},{"label":"Signal desk","value":"forks","source":"signal"},{"label":"Source host","value":"github.com","source":"source"},{"label":"Repository","value":"microsoft/openjdk-jdk","source":"source"},{"label":"Parent","value":"openjdk/jdk","source":"source"},{"label":"Stars","value":"39","source":"traction"}],"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/microsoft/openjdk-jdk"],"related_signals":5,"has_source_url":true,"latest_page_fetched_at":"2026-06-11T03:10:24.555135+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/71c76128-c2c7-4712-a243-ec012562d91c/signal.json","dossier_json":"https://onlylabs.fyi/labs/microsoft/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/microsoft/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/microsoft/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 5 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/71c76128-c2c7-4712-a243-ec012562d91c/signal.json","required":true},{"label":"source","url":"https://github.com/microsoft/openjdk-jdk","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/microsoft/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/microsoft/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 Microsoft's fork signal \"microsoft/openjdk-jdk\" for frontier lab strategy."},"semantic_triples":[{"subject":"Microsoft","predicate":"forked","object":"microsoft/openjdk-jdk","text":"Microsoft forked microsoft/openjdk-jdk."},{"subject":"microsoft/openjdk-jdk","predicate":"is classified as","object":"fork signal","text":"microsoft/openjdk-jdk is classified as fork signal."},{"subject":"microsoft/openjdk-jdk","predicate":"belongs to","object":"forks desk","text":"microsoft/openjdk-jdk belongs to forks desk."},{"subject":"microsoft/openjdk-jdk","predicate":"has context","object":"forked from openjdk/jdk","text":"microsoft/openjdk-jdk has context forked from openjdk/jdk."},{"subject":"microsoft/openjdk-jdk","predicate":"has evidence coverage","object":"1 captured evidence page","text":"microsoft/openjdk-jdk has evidence coverage 1 captured evidence page."},{"subject":"microsoft/openjdk-jdk","predicate":"has captured page count","object":"1","text":"microsoft/openjdk-jdk has captured page count 1."},{"subject":"microsoft/openjdk-jdk","predicate":"has readable page count","object":"1","text":"microsoft/openjdk-jdk has readable page count 1."},{"subject":"microsoft/openjdk-jdk","predicate":"has related signal count","object":"5","text":"microsoft/openjdk-jdk has related signal count 5."},{"subject":"microsoft/openjdk-jdk","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":"microsoft/openjdk-jdk 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":"microsoft/openjdk-jdk","predicate":"has source host","object":"github.com","text":"microsoft/openjdk-jdk has source host github.com."},{"subject":"microsoft/openjdk-jdk","predicate":"has lab","object":"Microsoft","text":"microsoft/openjdk-jdk has lab Microsoft."},{"subject":"microsoft/openjdk-jdk","predicate":"has signal desk","object":"forks","text":"microsoft/openjdk-jdk has signal desk forks."},{"subject":"microsoft/openjdk-jdk","predicate":"has source host","object":"github.com","text":"microsoft/openjdk-jdk has source host github.com."},{"subject":"microsoft/openjdk-jdk","predicate":"has repository","object":"microsoft/openjdk-jdk","text":"microsoft/openjdk-jdk has repository microsoft/openjdk-jdk."},{"subject":"microsoft/openjdk-jdk","predicate":"has parent","object":"openjdk/jdk","text":"microsoft/openjdk-jdk has parent openjdk/jdk."},{"subject":"microsoft/openjdk-jdk","predicate":"has stars","object":"39","text":"microsoft/openjdk-jdk has stars 39."}]},"intelligence":{"signal_desk":"forks","answer":"Microsoft forked microsoft/openjdk-jdk (forked from openjdk/jdk). This fork signal points to upstream code the lab may be inspecting, patching, or building on. High-signal details: repo microsoft/openjdk-jdk · parent openjdk/jdk. onlylabs links this event to 1 captured evidence page and 5 related fork signals.","semantic_triples":[{"subject":"Microsoft","predicate":"forked","object":"microsoft/openjdk-jdk","text":"Microsoft forked microsoft/openjdk-jdk."},{"subject":"microsoft/openjdk-jdk","predicate":"is classified as","object":"fork signal","text":"microsoft/openjdk-jdk is classified as fork signal."},{"subject":"microsoft/openjdk-jdk","predicate":"belongs to","object":"forks desk","text":"microsoft/openjdk-jdk belongs to forks desk."},{"subject":"microsoft/openjdk-jdk","predicate":"has context","object":"forked from openjdk/jdk","text":"microsoft/openjdk-jdk has context forked from openjdk/jdk."},{"subject":"microsoft/openjdk-jdk","predicate":"has evidence coverage","object":"1 captured evidence page","text":"microsoft/openjdk-jdk has evidence coverage 1 captured evidence page."}]},"signal":{"id":"71c76128-c2c7-4712-a243-ec012562d91c","url":"https://onlylabs.fyi/signals/71c76128-c2c7-4712-a243-ec012562d91c","json_url":"https://onlylabs.fyi/signals/71c76128-c2c7-4712-a243-ec012562d91c/signal.json","source_url":"https://github.com/microsoft/openjdk-jdk","title":"microsoft/openjdk-jdk","summary":"Microsoft forked upstream code. onlylabs watches forks for tooling, infrastructure, research dependencies, and product-adjacent work.","context":"forked from openjdk/jdk","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2020-09-14T19:14:16+00:00","first_seen_at":"2026-06-06T07:00:06.411378+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/microsoft/openjdk-jdk"]},"facets":{"repo":"microsoft/openjdk-jdk","parent":"openjdk/jdk"},"traction":{"github_stars":39,"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/microsoft/openjdk-jdk","final_url":"https://github.com/microsoft/openjdk-jdk","title":"microsoft/openjdk-jdk repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T03:10:24.555135+00:00","bytes":20123,"raw_path":"dbb258fc48b99b04ca6548f9f86f22968d18ca095be8824d9f589946c48b284a.json","content_hash":"7efda14432fc994782ad0822f0296f5ff2b3e64980b2a108810432db4207af9d","excerpt_chars":1200,"truncated":false,"excerpt":"microsoft/openjdk-jdk Description: JDK main-line development Language: Java License: GPL-2.0 Stars: 39 Forks: 20 Open issues: 19 Created: 2020-09-14T19:14:16Z Pushed: 2026-06-10T07:06:04Z Default branch: main Fork: yes Parent repository: openjdk/jdk Archived: no README: Welcome to the JDK! For build instructions please see the [online documentation](https://git.openjdk.org/jdk/blob/master/doc/building.md), or either of these files: - [doc/building.html](doc/building.html) (html version) - [doc/building.md](doc/building.md) (markdown version) See <https://openjdk.org/> for more information about the OpenJDK Community and the JDK and see <https://bugs.openjdk.org> for JDK issue tracking."},"evidence_pages":[{"url":"https://github.com/microsoft/openjdk-jdk","final_url":"https://github.com/microsoft/openjdk-jdk","title":"microsoft/openjdk-jdk repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T03:10:24.555135+00:00","bytes":20123,"raw_path":"dbb258fc48b99b04ca6548f9f86f22968d18ca095be8824d9f589946c48b284a.json","content_hash":"7efda14432fc994782ad0822f0296f5ff2b3e64980b2a108810432db4207af9d","excerpt_chars":1200,"truncated":false,"excerpt":"microsoft/openjdk-jdk Description: JDK main-line development Language: Java License: GPL-2.0 Stars: 39 Forks: 20 Open issues: 19 Created: 2020-09-14T19:14:16Z Pushed: 2026-06-10T07:06:04Z Default branch: main Fork: yes Parent repository: openjdk/jdk Archived: no README: Welcome to the JDK! For build instructions please see the [online documentation](https://git.openjdk.org/jdk/blob/master/doc/building.md), or either of these files: - [doc/building.html](doc/building.html) (html version) - [doc/building.md](doc/building.md) (markdown version) See <https://openjdk.org/> for more information about the OpenJDK Community and the JDK and see <https://bugs.openjdk.org> for JDK issue tracking."}],"related_signals":[{"id":"6f37af4f-3dba-4bdb-b6f6-a11b52af1ddc","url":"https://onlylabs.fyi/signals/6f37af4f-3dba-4bdb-b6f6-a11b52af1ddc","source_url":"https://github.com/microsoft/azure-container-linux-mantle","title":"microsoft/azure-container-linux-mantle","context":"forked from flatcar/mantle","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2026-05-21T19:25:28+00:00","first_seen_at":"2026-06-05T20:58:41.438741+00:00","date_source":"source"},{"id":"f7ebe0e3-fcb0-4026-bacf-fdfa2a2729a7","url":"https://onlylabs.fyi/signals/f7ebe0e3-fcb0-4026-bacf-fdfa2a2729a7","source_url":"https://github.com/microsoft/azure-container-linux","title":"microsoft/azure-container-linux","context":"forked from flatcar/scripts","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2026-05-21T19:24:28+00:00","first_seen_at":"2026-06-05T20:58:41.438741+00:00","date_source":"source"},{"id":"7574525c-6905-4517-a701-13f8494b14c7","url":"https://onlylabs.fyi/signals/7574525c-6905-4517-a701-13f8494b14c7","source_url":"https://github.com/microsoft/uutils-coreutils","title":"microsoft/uutils-coreutils","context":"forked from uutils/coreutils","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2026-05-11T16:15:48+00:00","first_seen_at":"2026-06-05T20:58:41.438741+00:00","date_source":"source"},{"id":"81fd2765-9bbf-410e-b544-4ccb368c8624","url":"https://onlylabs.fyi/signals/81fd2765-9bbf-410e-b544-4ccb368c8624","source_url":"https://github.com/microsoft/openjdk-jdk17u","title":"microsoft/openjdk-jdk17u","context":"forked from openjdk/jdk17u","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2022-08-31T21:35:59+00:00","first_seen_at":"2026-06-10T09:18:48.105175+00:00","date_source":"source"},{"id":"540f3c1d-3eda-46ff-ba12-b74e26026cee","url":"https://onlylabs.fyi/signals/540f3c1d-3eda-46ff-ba12-b74e26026cee","source_url":"https://github.com/microsoft/vscode-python","title":"microsoft/vscode-python","context":"forked from DonJayamanne/pythonVSCode","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2017-10-10T19:37:29+00:00","first_seen_at":"2026-06-08T07:01:04.198092+00:00","date_source":"source"}]}