{"schema_version":"onlylabs.public_signal.v1","title":"Microsoft Release: microsoft/MIEngine v1.19.1","description":"Microsoft release signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/0e43137a-d45e-434d-902e-ecd0374bc704","json_url":"https://onlylabs.fyi/signals/0e43137a-d45e-434d-902e-ecd0374bc704/signal.json","generated_at":"2026-06-11T03:44:16.544746+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/0e43137a-d45e-434d-902e-ecd0374bc704","signal_json":"https://onlylabs.fyi/signals/0e43137a-d45e-434d-902e-ecd0374bc704/signal.json","source":"https://github.com/microsoft/MIEngine/releases/tag/v1.19.1","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/releases","topic_signals_json":"https://onlylabs.fyi/topics/releases/signals.json","topic_feed":"https://onlylabs.fyi/topics/releases/feed.xml","data_business":null},"answer_pack":{"answer":"Microsoft published microsoft/MIEngine v1.19.1 (microsoft/MIEngine). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: VS Code C/C++ Extension - 1.19.1 Repository: microsoft/MIEngine Tag: v1.19.1 Published: 2024-03-02T00:03:27Z Prerelease: no Release notes: What's Changed * Update.... onlylabs links this event to 1 captured evidence page and 6 related release signals.","signal_desk":"releases","source_context":{"source_url":"https://github.com/microsoft/MIEngine/releases/tag/v1.19.1","source_host":"github.com","occurred_at":"2024-03-02T00:03:27+00:00","first_seen_at":"2026-06-06T01:49:41.740219+00:00","date_source":"source","context":"microsoft/MIEngine"},"context_markers":[{"label":"Lab","value":"Microsoft","source":"signal"},{"label":"Signal desk","value":"releases","source":"signal"},{"label":"Source host","value":"github.com","source":"source"},{"label":"Repository","value":"microsoft/MIEngine","source":"source"},{"label":"Release","value":"VS Code C/C++ Extension - 1.19.1","source":"source"},{"label":"Watch term","value":"Eval methodology","source":"evidence"},{"label":"Watch 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hard edge of lab execution and help connect data-business opportunities to concrete model, repo, and deployment changes.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/0e43137a-d45e-434d-902e-ecd0374bc704/signal.json","required":true},{"label":"source","url":"https://github.com/microsoft/MIEngine/releases/tag/v1.19.1","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/releases/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 release signal \"microsoft/MIEngine v1.19.1\" for frontier lab strategy."},"semantic_triples":[{"subject":"Microsoft","predicate":"released","object":"microsoft/MIEngine v1.19.1","text":"Microsoft released microsoft/MIEngine v1.19.1."},{"subject":"microsoft/MIEngine v1.19.1","predicate":"is classified as","object":"release signal","text":"microsoft/MIEngine v1.19.1 is classified as release signal."},{"subject":"microsoft/MIEngine v1.19.1","predicate":"belongs to","object":"releases desk","text":"microsoft/MIEngine v1.19.1 belongs to releases desk."},{"subject":"microsoft/MIEngine v1.19.1","predicate":"has context","object":"microsoft/MIEngine","text":"microsoft/MIEngine v1.19.1 has context microsoft/MIEngine."},{"subject":"microsoft/MIEngine v1.19.1","predicate":"has evidence coverage","object":"1 captured evidence page","text":"microsoft/MIEngine v1.19.1 has evidence coverage 1 captured evidence page."},{"subject":"microsoft/MIEngine 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github.com."},{"subject":"microsoft/MIEngine v1.19.1","predicate":"has lab","object":"Microsoft","text":"microsoft/MIEngine v1.19.1 has lab Microsoft."},{"subject":"microsoft/MIEngine v1.19.1","predicate":"has signal desk","object":"releases","text":"microsoft/MIEngine v1.19.1 has signal desk releases."},{"subject":"microsoft/MIEngine v1.19.1","predicate":"has source host","object":"github.com","text":"microsoft/MIEngine v1.19.1 has source host github.com."},{"subject":"microsoft/MIEngine v1.19.1","predicate":"has repository","object":"microsoft/MIEngine","text":"microsoft/MIEngine v1.19.1 has repository microsoft/MIEngine."},{"subject":"microsoft/MIEngine v1.19.1","predicate":"has release","object":"VS Code C/C++ Extension - 1.19.1","text":"microsoft/MIEngine v1.19.1 has release VS Code C/C++ Extension - 1.19.1."},{"subject":"microsoft/MIEngine v1.19.1","predicate":"has watch term","object":"Eval methodology","text":"microsoft/MIEngine v1.19.1 has watch term Eval methodology."},{"subject":"microsoft/MIEngine v1.19.1","predicate":"has watch term","object":"Infrastructure","text":"microsoft/MIEngine v1.19.1 has watch term Infrastructure."}]},"intelligence":{"signal_desk":"releases","answer":"Microsoft published microsoft/MIEngine v1.19.1 (microsoft/MIEngine). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: VS Code C/C++ Extension - 1.19.1 Repository: microsoft/MIEngine Tag: v1.19.1 Published: 2024-03-02T00:03:27Z Prerelease: no Release notes: What's Changed * Update.... onlylabs links this event to 1 captured evidence page and 6 related release signals.","semantic_triples":[{"subject":"Microsoft","predicate":"released","object":"microsoft/MIEngine v1.19.1","text":"Microsoft released microsoft/MIEngine v1.19.1."},{"subject":"microsoft/MIEngine v1.19.1","predicate":"is classified as","object":"release signal","text":"microsoft/MIEngine v1.19.1 is classified as release signal."},{"subject":"microsoft/MIEngine v1.19.1","predicate":"belongs to","object":"releases desk","text":"microsoft/MIEngine v1.19.1 belongs to releases desk."},{"subject":"microsoft/MIEngine v1.19.1","predicate":"has context","object":"microsoft/MIEngine","text":"microsoft/MIEngine v1.19.1 has context microsoft/MIEngine."},{"subject":"microsoft/MIEngine v1.19.1","predicate":"has evidence coverage","object":"1 captured evidence page","text":"microsoft/MIEngine v1.19.1 has evidence coverage 1 captured evidence page."}]},"signal":{"id":"0e43137a-d45e-434d-902e-ecd0374bc704","url":"https://onlylabs.fyi/signals/0e43137a-d45e-434d-902e-ecd0374bc704","json_url":"https://onlylabs.fyi/signals/0e43137a-d45e-434d-902e-ecd0374bc704/signal.json","source_url":"https://github.com/microsoft/MIEngine/releases/tag/v1.19.1","title":"microsoft/MIEngine v1.19.1","summary":"Microsoft published release notes. onlylabs watches releases for what actually shipped.","context":"microsoft/MIEngine","kind":{"key":"release","label":"Release"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2024-03-02T00:03:27+00:00","first_seen_at":"2026-06-06T01:49:41.740219+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/MIEngine/releases/tag/v1.19.1"]},"facets":{"repo":"microsoft/MIEngine"},"traction":{"github_stars":null,"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/MIEngine/releases/tag/v1.19.1","final_url":"https://github.com/microsoft/MIEngine/releases/tag/v1.19.1","title":"microsoft/MIEngine v1.19.1","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T03:44:16.544746+00:00","bytes":4183,"raw_path":"dc20c33a6a8b4b165fbcf111601b9d8aa1fecf9e4586a65ec9e6cde18a1cfefe.json","content_hash":"2cfc74ad98ca9d8fa4d87bca493b33975402386c3f40d08b0d094997ff50b826","excerpt_chars":1200,"truncated":true,"excerpt":"VS Code C/C++ Extension - 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