{"schema_version":"onlylabs.public_signal.v1","title":"Microsoft Release: microsoft/STL msvc-build-tools-14.50","description":"Microsoft release signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/f1d95416-611d-4a1a-bf06-a2370d0198ae","json_url":"https://onlylabs.fyi/signals/f1d95416-611d-4a1a-bf06-a2370d0198ae/signal.json","generated_at":"2026-06-11T03:11:19.371003+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/f1d95416-611d-4a1a-bf06-a2370d0198ae","signal_json":"https://onlylabs.fyi/signals/f1d95416-611d-4a1a-bf06-a2370d0198ae/signal.json","source":"https://github.com/microsoft/STL/releases/tag/msvc-build-tools-14.50","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/STL msvc-build-tools-14.50 (microsoft/STL). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: MSVC Build Tools 14.50 Repository: microsoft/STL Tag: msvc-build-tools-14.50 Published: 2025-11-14T23:38:25Z Prerelease: no Release notes: This shipped in VS 2026 18.0..... 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/STL/releases/tag/msvc-build-tools-14.50","source_host":"github.com","occurred_at":"2025-11-14T23:38:25+00:00","first_seen_at":"2026-06-10T09:18:48.105175+00:00","date_source":"source","context":"microsoft/STL"},"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/STL","source":"source"},{"label":"Release","value":"MSVC Build Tools 14.50","source":"source"},{"label":"Watch term","value":"Safety and 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model cards, repository releases, and launch artifacts into a current view of what shipped and what changed.","evidence_focus":["model card","release note","version or tag","pipeline tag","license","downloads, likes, stars, and linked papers"],"extraction_questions":["What actually shipped, and through which public artifact?","Which releases include inspectable model, repo, paper, or package evidence?","Which launches create new eval, data, infra, or deployment needs?","Which shipped signals are missing captured page context?"],"signal_questions":["What changed in this release, and what downstream data or infrastructure need could it create?","What actually shipped, and through which public artifact?","Which releases include inspectable model, repo, paper, or package evidence?","Do the 6 related release signals show a repeated pattern?"],"output_fields":["org","release_type","artifact","traction","data_business_lane","evidence_url"],"data_business_relevance":"Release signals show the 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/f1d95416-611d-4a1a-bf06-a2370d0198ae/signal.json","required":true},{"label":"source","url":"https://github.com/microsoft/STL/releases/tag/msvc-build-tools-14.50","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/STL msvc-build-tools-14.50\" for frontier lab strategy."},"semantic_triples":[{"subject":"Microsoft","predicate":"released","object":"microsoft/STL msvc-build-tools-14.50","text":"Microsoft released microsoft/STL msvc-build-tools-14.50."},{"subject":"microsoft/STL msvc-build-tools-14.50","predicate":"is classified as","object":"release signal","text":"microsoft/STL msvc-build-tools-14.50 is classified as release signal."},{"subject":"microsoft/STL msvc-build-tools-14.50","predicate":"belongs to","object":"releases desk","text":"microsoft/STL msvc-build-tools-14.50 belongs to releases desk."},{"subject":"microsoft/STL msvc-build-tools-14.50","predicate":"has context","object":"microsoft/STL","text":"microsoft/STL msvc-build-tools-14.50 has context microsoft/STL."},{"subject":"microsoft/STL msvc-build-tools-14.50","predicate":"has evidence coverage","object":"1 captured evidence page","text":"microsoft/STL msvc-build-tools-14.50 has evidence coverage 1 captured evidence page."},{"subject":"microsoft/STL msvc-build-tools-14.50","predicate":"has captured page count","object":"1","text":"microsoft/STL msvc-build-tools-14.50 has captured page count 1."},{"subject":"microsoft/STL msvc-build-tools-14.50","predicate":"has readable page count","object":"1","text":"microsoft/STL msvc-build-tools-14.50 has readable page count 1."},{"subject":"microsoft/STL msvc-build-tools-14.50","predicate":"has related signal count","object":"6","text":"microsoft/STL msvc-build-tools-14.50 has related signal count 6."},{"subject":"microsoft/STL msvc-build-tools-14.50","predicate":"has analysis playbook objective","object":"Turn model cards, repository releases, and launch artifacts into a current view of what shipped and what changed.","text":"microsoft/STL msvc-build-tools-14.50 has analysis playbook objective Turn model cards, repository releases, and launch artifacts into a current view of what shipped and what changed.."},{"subject":"microsoft/STL msvc-build-tools-14.50","predicate":"has source host","object":"github.com","text":"microsoft/STL msvc-build-tools-14.50 has source host github.com."},{"subject":"microsoft/STL msvc-build-tools-14.50","predicate":"has lab","object":"Microsoft","text":"microsoft/STL msvc-build-tools-14.50 has lab Microsoft."},{"subject":"microsoft/STL msvc-build-tools-14.50","predicate":"has signal desk","object":"releases","text":"microsoft/STL msvc-build-tools-14.50 has signal desk releases."},{"subject":"microsoft/STL msvc-build-tools-14.50","predicate":"has source host","object":"github.com","text":"microsoft/STL msvc-build-tools-14.50 has source host github.com."},{"subject":"microsoft/STL msvc-build-tools-14.50","predicate":"has repository","object":"microsoft/STL","text":"microsoft/STL msvc-build-tools-14.50 has repository microsoft/STL."},{"subject":"microsoft/STL msvc-build-tools-14.50","predicate":"has release","object":"MSVC Build Tools 14.50","text":"microsoft/STL msvc-build-tools-14.50 has release MSVC Build Tools 14.50."},{"subject":"microsoft/STL msvc-build-tools-14.50","predicate":"has watch term","object":"Safety and alignment","text":"microsoft/STL msvc-build-tools-14.50 has watch term Safety and alignment."}]},"intelligence":{"signal_desk":"releases","answer":"Microsoft published microsoft/STL msvc-build-tools-14.50 (microsoft/STL). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: MSVC Build Tools 14.50 Repository: microsoft/STL Tag: msvc-build-tools-14.50 Published: 2025-11-14T23:38:25Z Prerelease: no Release notes: This shipped in VS 2026 18.0..... onlylabs links this event to 1 captured evidence page and 6 related release signals.","semantic_triples":[{"subject":"Microsoft","predicate":"released","object":"microsoft/STL msvc-build-tools-14.50","text":"Microsoft released microsoft/STL msvc-build-tools-14.50."},{"subject":"microsoft/STL msvc-build-tools-14.50","predicate":"is classified as","object":"release signal","text":"microsoft/STL msvc-build-tools-14.50 is classified as release signal."},{"subject":"microsoft/STL msvc-build-tools-14.50","predicate":"belongs to","object":"releases desk","text":"microsoft/STL msvc-build-tools-14.50 belongs to releases desk."},{"subject":"microsoft/STL msvc-build-tools-14.50","predicate":"has context","object":"microsoft/STL","text":"microsoft/STL msvc-build-tools-14.50 has context microsoft/STL."},{"subject":"microsoft/STL msvc-build-tools-14.50","predicate":"has evidence coverage","object":"1 captured evidence page","text":"microsoft/STL msvc-build-tools-14.50 has evidence coverage 1 captured evidence page."}]},"signal":{"id":"f1d95416-611d-4a1a-bf06-a2370d0198ae","url":"https://onlylabs.fyi/signals/f1d95416-611d-4a1a-bf06-a2370d0198ae","json_url":"https://onlylabs.fyi/signals/f1d95416-611d-4a1a-bf06-a2370d0198ae/signal.json","source_url":"https://github.com/microsoft/STL/releases/tag/msvc-build-tools-14.50","title":"microsoft/STL msvc-build-tools-14.50","summary":"Microsoft published release notes. onlylabs watches releases for what actually shipped.","context":"microsoft/STL","kind":{"key":"release","label":"Release"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2025-11-14T23:38:25+00:00","first_seen_at":"2026-06-10T09:18:48.105175+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/STL/releases/tag/msvc-build-tools-14.50"]},"facets":{"repo":"microsoft/STL"},"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/STL/releases/tag/msvc-build-tools-14.50","final_url":"https://github.com/microsoft/STL/releases/tag/msvc-build-tools-14.50","title":"microsoft/STL msvc-build-tools-14.50","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T03:11:19.371003+00:00","bytes":29918,"raw_path":"6f71e244ec0f97f23f0b47b30f2afaafccd28f42f2545477b4a18ff425e88846.json","content_hash":"cac31c81429822319e3b1b6397f467a03afdf61cbc5a3cd18191b7befd0b0679","excerpt_chars":1200,"truncated":true,"excerpt":"MSVC Build Tools 14.50 Repository: microsoft/STL Tag: msvc-build-tools-14.50 Published: 2025-11-14T23:38:25Z Prerelease: no Release notes: This shipped in VS 2026 18.0. - The STL no longer supports targeting Windows 7 / Server 2008 R2, Windows 8 / Server 2012, and Windows 8.1 / Server 2012 R2: * Improved the performance of `system_clock::now()` and `atomic::wait()` by directly calling APIs that were added in Windows 8. [#5432](https://github.com/microsoft/STL/pull/5432) [#5496](https://github.com/microsoft/STL/pull/5496) * Improved the performance of STL Hardening by using the MSVC [`__fastfail`](https://learn.microsoft.com/en-us/cpp/intrinsics/fastfail?view=msvc-170) intrinsic that was added in Windows 8, and the Clang [`__builtin_verbose_trap`](https://clang.llvm.org/docs/LanguageExtensions.html#builtin-verbose-trap) intrinsic. [#5433](https://github.com/microsoft/STL/pull/5433) [#5458](https://github.com/microsoft/STL/pull/5458) * Simplified the `<filesystem>` implementation by unconditionally calling APIs that were added in Windows 8. [#5434](https://github.com/microsoft/STL/pull/5434) * Windows 10 / Server 2016 are our minimum supported operating systems...."},"evidence_pages":[{"url":"https://github.com/microsoft/STL/releases/tag/msvc-build-tools-14.50","final_url":"https://github.com/microsoft/STL/releases/tag/msvc-build-tools-14.50","title":"microsoft/STL msvc-build-tools-14.50","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T03:11:19.371003+00:00","bytes":29918,"raw_path":"6f71e244ec0f97f23f0b47b30f2afaafccd28f42f2545477b4a18ff425e88846.json","content_hash":"cac31c81429822319e3b1b6397f467a03afdf61cbc5a3cd18191b7befd0b0679","excerpt_chars":1200,"truncated":true,"excerpt":"MSVC Build Tools 14.50 Repository: microsoft/STL Tag: msvc-build-tools-14.50 Published: 2025-11-14T23:38:25Z Prerelease: no Release notes: This shipped in VS 2026 18.0. - The STL no longer supports targeting Windows 7 / Server 2008 R2, Windows 8 / Server 2012, and Windows 8.1 / Server 2012 R2: * Improved the performance of `system_clock::now()` and `atomic::wait()` by directly calling APIs that were added in Windows 8. [#5432](https://github.com/microsoft/STL/pull/5432) [#5496](https://github.com/microsoft/STL/pull/5496) * Improved the performance of STL Hardening by using the MSVC [`__fastfail`](https://learn.microsoft.com/en-us/cpp/intrinsics/fastfail?view=msvc-170) intrinsic that was added in Windows 8, and the Clang [`__builtin_verbose_trap`](https://clang.llvm.org/docs/LanguageExtensions.html#builtin-verbose-trap) intrinsic. [#5433](https://github.com/microsoft/STL/pull/5433) [#5458](https://github.com/microsoft/STL/pull/5458) * Simplified the `<filesystem>` implementation by unconditionally calling APIs that were added in Windows 8. [#5434](https://github.com/microsoft/STL/pull/5434) * Windows 10 / Server 2016 are our minimum supported operating systems...."}],"related_signals":[{"id":"432f6193-5e4c-4f16-bbe0-6a87ef01916f","url":"https://onlylabs.fyi/signals/432f6193-5e4c-4f16-bbe0-6a87ef01916f","source_url":"https://github.com/microsoft/accessibility-insights-web/releases/tag/web%402.47.0","title":"microsoft/accessibility-insights-web web@2.47.0","context":"microsoft/accessibility-insights-web","kind":{"key":"release","label":"Release"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2026-06-11T06:37:28+00:00","first_seen_at":"2026-06-11T07:01:13.026392+00:00","date_source":"source"},{"id":"afc38512-1630-4041-9fb3-39414d8d2b0a","url":"https://onlylabs.fyi/signals/afc38512-1630-4041-9fb3-39414d8d2b0a","source_url":"https://github.com/microsoft/content-processing-solution-accelerator/releases/tag/v2.1.1","title":"microsoft/content-processing-solution-accelerator v2.1.1","context":"microsoft/content-processing-solution-accelerator","kind":{"key":"release","label":"Release"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2026-06-11T06:06:46+00:00","first_seen_at":"2026-06-11T07:01:13.026392+00:00","date_source":"source"},{"id":"5271de48-ab99-4310-8d2c-174188866071","url":"https://onlylabs.fyi/signals/5271de48-ab99-4310-8d2c-174188866071","source_url":"https://github.com/microsoft/CsWin32/releases/tag/v0.3.287","title":"microsoft/CsWin32 v0.3.287","context":"microsoft/CsWin32","kind":{"key":"release","label":"Release"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2026-06-11T04:22:28+00:00","first_seen_at":"2026-06-11T07:01:13.026392+00:00","date_source":"source"},{"id":"6adcd577-5563-4fd8-85dd-268919492cf0","url":"https://onlylabs.fyi/signals/6adcd577-5563-4fd8-85dd-268919492cf0","source_url":"https://github.com/microsoft/sqltoolsservice/releases/tag/6.0.20260610.1","title":"microsoft/sqltoolsservice 6.0.20260610.1","context":"microsoft/sqltoolsservice","kind":{"key":"release","label":"Release"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2026-06-10T23:57:44+00:00","first_seen_at":"2026-06-11T07:01:13.026392+00:00","date_source":"source"},{"id":"7557f4d3-5544-422b-b39d-1e668cb0dfa5","url":"https://onlylabs.fyi/signals/7557f4d3-5544-422b-b39d-1e668cb0dfa5","source_url":"https://github.com/microsoft/agent-framework/releases/tag/dotnet-1.10.0","title":"microsoft/agent-framework dotnet-1.10.0","context":"microsoft/agent-framework","kind":{"key":"release","label":"Release"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2026-06-10T17:50:17+00:00","first_seen_at":"2026-06-11T07:01:13.026392+00:00","date_source":"source"},{"id":"e18f0e7d-b1df-421e-a845-19cad8151a11","url":"https://onlylabs.fyi/signals/e18f0e7d-b1df-421e-a845-19cad8151a11","source_url":"https://github.com/microsoft/ai4s-jobq/releases/tag/v3.13.1","title":"microsoft/ai4s-jobq v3.13.1","context":"microsoft/ai4s-jobq","kind":{"key":"release","label":"Release"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2026-06-10T17:19:31+00:00","first_seen_at":"2026-06-11T07:01:13.026392+00:00","date_source":"source"}]}