{"schema_version":"onlylabs.public_signal.v1","title":"Microsoft Repo: microsoft/os-proxy-resolver","description":"Microsoft repo signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/a384b3e4-3299-42e1-a83d-8c8a7a0e59ce","json_url":"https://onlylabs.fyi/signals/a384b3e4-3299-42e1-a83d-8c8a7a0e59ce/signal.json","generated_at":"2026-07-26T21:46:24.028Z","evidence_latest_fetched_at":"2026-07-09T07:01:31.627239+00:00","signal_first_seen_at":"2026-07-09T07:00:45.193582+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/a384b3e4-3299-42e1-a83d-8c8a7a0e59ce","signal_json":"https://onlylabs.fyi/signals/a384b3e4-3299-42e1-a83d-8c8a7a0e59ce/signal.json","source":"https://github.com/microsoft/os-proxy-resolver","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":null,"topic_signals_json":null,"topic_feed":null,"data_business":null},"answer_pack":{"answer":"Microsoft published microsoft/os-proxy-resolver (Rust). 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The API is synchronous; PAC evaluation runs on a dedicated worker thread. Calls may block on network I/O up to configured timeouts, so use `spawn_blocking` (or similar) from async runtimes. 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