{"event":{"id":"evt-windows-copilot-20230926","dedupe_key":"os_ai_preview_release:2023-09-26:copilot-in-windows-preview-begins-rollout","event_type":"os_ai_preview_release","title":"Copilot in Windows preview begins rollout","summary":"Microsoft began rolling Copilot in Windows in preview with the Windows 11 September update.","occurred_at":"2023-09-26T00:00:00.000Z","published_at":"2023-09-26T00:00:00.000Z","observed_at":"2026-10-07T15:56:31.000Z","reconstructed_at":"2026-10-07T16:04:51.000Z","ingest_type":"live_world_scan","locations":null,"status":"verified","confidence":0.99,"metadata":{"actors":["Microsoft"],"what_happened_at_time":"Microsoft began rolling Copilot in Windows in preview with the Windows 11 September update.","evidence_at_time":"Microsoft's September 21 announcement says Copilot in Windows would begin rolling out September 26 as an early form integrated into Windows 11.","affected_layers":["layer-software","layer-human","layer-ai"],"change_kind":"ai_os_integration","q2_continuity":"Q2 expanded AI across software products but not as an OS-level assistant surface.","retrospective_inference":"Conversational generative AI began entering the desktop operating-system interaction layer.","uncertainty":"Microsoft 365 Copilot general availability was announced for November 1 and is excluded from Q3."},"created_at":"2026-10-07T16:56:16.857Z","updated_at":"2026-10-07T16:56:16.857Z"},"artifacts":[{"id":"art-windows-copilot-20230926","dedupe_key":"3ed93af0c5aa9fee75b8d0bbceb190bbb3cc6961a6bfe28cbfe19c08065e1496","canonical_url":"https://blogs.microsoft.com/blog/2023/09/21/announcing-microsoft-copilot-your-everyday-ai-companion/","evidence_locator":"","artifact_type":"os_ai_preview_release","title":"Copilot in Windows preview rollout begins","summary":"Microsoft began rolling Copilot in Windows in preview through the Windows 11 September update.","creator_entities":["Microsoft"],"released_at":"2023-09-26T00:00:00.000Z","content_hash":null,"metadata":{"historical_scope":"2023-Q3","temporal_guardrail":"Microsoft 365 Copilot GA was November 1 and is excluded from Q3."},"created_at":"2026-10-07T16:56:16.841Z","updated_at":"2026-10-07T16:56:16.841Z","relation":"evidenced_by"}],"signals":[{"id":"sig-q3-ai-os-integration","statement":"Conversational generative AI began appearing as an operating-system-level interaction surface through the Windows Copilot preview rollout.","signal_type":"ai_os_integration","direction":"increasing","confidence":0.96,"epistemic_status":"supported_inference","mapping_mode":"retrospective","reconstructed_at":"2026-10-07T16:04:51.000Z","created_at":"2026-10-07T16:56:16.861Z","updated_at":"2026-10-07T16:56:16.861Z"}]}