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Recorded 4 Nov 2026 at 11:04 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position. See the latest record.

Microsoft Copilot (Microsoft 365): Copilot extensibility – Developers can build custom engine agents with the Microsoft 365 Agents SDK

Developers can use the Microsoft 365 Agents SDK to create custom engine agents. These agents, built on their own AI stack, can be deployed to various platforms, including Microsoft 365 Copilot, Microsoft Teams, and other non-Microsoft channels.

What changed

  1. Platforms: → Developer · Products: Microsoft Copilot (Microsoft 365), Developer → Microsoft Copilot (Microsoft 365) · Availability target: Not stated → May CY2025
  2. Platforms: Developer → · Products: Microsoft Copilot (Microsoft 365) → Microsoft Copilot (Microsoft 365), Developer · Availability target: May CY2025 → Not stated
  3. Platforms: → Developer · Products: Microsoft Copilot (Microsoft 365), Developer → Microsoft Copilot (Microsoft 365) · Availability target: Not stated → May CY2025
  4. Platforms: Developer → · Products: Microsoft Copilot (Microsoft 365) → Microsoft Copilot (Microsoft 365), Developer · Availability target: May CY2025 → Not stated
Page history

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Field-level log (56)

Up to 100 recent field edits are shown; older edits may be outside retention.

  1. 4 Nov 2026 · 11:04:04 UTC Platforms → Developer
  2. 4 Nov 2026 · 11:04:04 UTC ProductsMicrosoft Copilot (Microsoft 365), Developer → Microsoft Copilot (Microsoft 365)
  3. 4 Nov 2026 · 11:04:04 UTC General availability targetNot stated → May CY2025
  4. 4 Nov 2026 · 11:04:04 UTC Source coverage: merill-message-center-archiveCurrent → Not collected
  5. 4 Nov 2026 · 11:04:04 UTC Source coverage: microsoft-365-roadmapCurrent
  6. 4 Nov 2026 · 11:04:04 UTC Link: Microsoft Copilot (Microsoft 365)/roadmap?topic=Microsoft%20Copilot%20%28Microsoft%20365%29&period=all#items → No longer listed in this observation
  7. 4 Nov 2026 · 11:04:04 UTC Link: Microsoft 365 Copilot/roadmap?topic=Microsoft%20365%20Copilot&period=all#items
  8. 4 Nov 2026 · 11:04:04 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/en-us/microsoft-365/roadmap?id=474445
  9. 4 Nov 2026 · 10:01:18 UTC PlatformsDeveloper →
  10. 4 Nov 2026 · 10:01:18 UTC ProductsMicrosoft Copilot (Microsoft 365) → Microsoft Copilot (Microsoft 365), Developer
  11. 4 Nov 2026 · 10:01:18 UTC General availability targetMay CY2025 → Not stated
  12. 4 Nov 2026 · 10:01:18 UTC Source coverage: microsoft-365-roadmapIncomplete → Not collected
  13. 4 Nov 2026 · 10:01:18 UTC Source coverage: merill-message-center-archiveCurrent
  14. 4 Nov 2026 · 10:01:18 UTC Link: Microsoft 365 Copilot/roadmap?topic=Microsoft%20365%20Copilot&period=all#items → No longer listed in this observation
  15. 4 Nov 2026 · 10:01:18 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/en-us/microsoft-365/roadmap?id=474445 → No longer listed in this observation
  16. 4 Nov 2026 · 10:01:18 UTC Link: Microsoft Copilot (Microsoft 365)/roadmap?topic=Microsoft%20Copilot%20%28Microsoft%20365%29&period=all#items
  17. 4 Nov 2026 · 07:16:39 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  18. 3 Nov 2026 · 10:16:39 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  19. 3 Nov 2026 · 09:13:39 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  20. 28 Oct 2026 · 08:37:56 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/microsoft-365/roadmap?id=474445 → https://www.microsoft.com/en-us/microsoft-365/roadmap?id=474445
  21. 26 Oct 2026 · 18:49:55 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  22. 26 Oct 2026 · 17:48:57 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  23. 26 Oct 2026 · 11:39:27 UTC Platforms → Developer
  24. 26 Oct 2026 · 11:39:27 UTC ProductsMicrosoft Copilot (Microsoft 365), Developer → Microsoft Copilot (Microsoft 365)
  25. 26 Oct 2026 · 11:39:27 UTC General availability targetNot stated → May CY2025
  26. 26 Oct 2026 · 11:39:27 UTC Source coverage: merill-message-center-archiveCurrent → Not collected
  27. 26 Oct 2026 · 11:39:27 UTC Source coverage: microsoft-365-roadmapCurrent
  28. 26 Oct 2026 · 11:39:27 UTC Link: Microsoft Copilot (Microsoft 365)/roadmap?topic=Microsoft%20Copilot%20%28Microsoft%20365%29&period=all#items → No longer listed in this observation
  29. 26 Oct 2026 · 11:39:27 UTC Link: Microsoft 365 Copilot/roadmap?topic=Microsoft%20365%20Copilot&period=all#items
  30. 26 Oct 2026 · 11:39:27 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/microsoft-365/roadmap?id=474445
  31. 26 Oct 2026 · 06:24:14 UTC PlatformsDeveloper →
  32. 26 Oct 2026 · 06:24:14 UTC ProductsMicrosoft Copilot (Microsoft 365) → Microsoft Copilot (Microsoft 365), Developer
  33. 26 Oct 2026 · 06:24:14 UTC General availability targetMay CY2025 → Not stated
  34. 26 Oct 2026 · 06:24:14 UTC Source coverage: microsoft-365-roadmapCurrent → Not collected
  35. 26 Oct 2026 · 06:24:14 UTC Source coverage: merill-message-center-archiveCurrent
  36. 26 Oct 2026 · 06:24:14 UTC Link: Microsoft 365 Copilot/roadmap?topic=Microsoft%20365%20Copilot&period=all#items → No longer listed in this observation
  37. 26 Oct 2026 · 06:24:14 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/microsoft-365/roadmap?id=474445 → No longer listed in this observation
  38. 26 Oct 2026 · 06:24:14 UTC Link: Microsoft Copilot (Microsoft 365)/roadmap?topic=Microsoft%20Copilot%20%28Microsoft%20365%29&period=all#items
  39. 26 Oct 2026 · 06:24:14 UTC Link: Microsoft 365 Message Center Archive by Merill Fernandohttps://mc.merill.net/message/RM474445
  40. 25 Oct 2026 · 20:06:13 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  41. 25 Oct 2026 · 18:13:50 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  42. 24 Oct 2026 · 11:31:34 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  43. 24 Oct 2026 · 09:51:08 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  44. 23 Oct 2026 · 09:33:49 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  45. 23 Oct 2026 · 08:31:50 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  46. 22 Oct 2026 · 18:42:24 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  47. 22 Oct 2026 · 17:41:25 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  48. 21 Oct 2026 · 20:45:25 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  49. 21 Oct 2026 · 19:44:24 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  50. 18 Oct 2026 · 14:54:30 UTC Link: Microsoft 365 Copilot/roadmap?topic=Microsoft%20365%20Copilot&period=all#items
  51. 15 Oct 2026 · 14:22:54 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  52. 15 Oct 2026 · 13:21:54 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  53. 15 Oct 2026 · 12:20:54 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  54. 15 Oct 2026 · 11:19:54 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  55. 14 Oct 2026 · 11:54:40 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  56. 14 Oct 2026 · 11:22:42 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 12 Nov 12:12 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current