docs(architect): weekly KB update — 52 files refreshed (2026-04)

Key content changes:
- MLOps: MLflow 3 scorers expanded (RetrievalRelevance, Fluency, multi-turn judges)
- MLflow 3 A/B eval: mirror_traffic GA confirmed, new scorer catalog
- CI/CD: OIDC auth replaces deprecated --sdk-auth (Azure ML GitHub Actions)
- Agent framework A2A: updated SDK patterns (A2ACardResolver, BearerAuth)
- AG-UI backend tool rendering: accurate TOOL_CALL_* event shapes
- Computer Use agents: US region requirement, credentials patterns
- Purview governance: bulk term edit, expire/delete workflows
- CAF AI Secure: 3-phase structure confirmed current
- Copilot Studio: Claude Sonnet 4.5/4.6 GA, new orchestration controls
- M365 manifest: v1.26 GA (April 2026), copilotAgents node
- Power Platform: agent flow capacity enforcement corrected
- Azure Monitor: Simple Log Alerts GA, AMBA for policy-based alerting
- Security Copilot: SCU capacity model (400 SCU/1000 users)
- EU Data Boundary: all EU + EFTA countries confirmed
- gateway-multi-backend: added 4th topology, subscription-level quota note

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

skills/ms-ai-advisor/references/copilot-extensibility/copilot-analytics-and-usage-insights.md

@@ -1,6 +1,6 @@
 # Copilot Analytics and Usage Monitoring
 
-**Last updated:** 2026-02
+**Last updated:** 2026-04
 **Status:** GA
 **Category:** Copilot Extensibility & Integration
 
@@ -39,6 +39,8 @@ Rapportering av Copilot-bruk skiller seg fra tradisjonell Microsoft 365-rapporte
 - Prompts submitted (totalt og gjennomsnitt per bruker)
 - Adoption by app (Teams, Outlook, Word, Excel, PowerPoint, OneNote, Loop)
 - Last activity date per bruker per app
+- **Copilot Chat adoption:** Viser bruk av Copilot Chat (work) og Copilot Chat (web) separat (Verified 2026-04)
+- **Agent adoption:** Viser aktive brukere av agenter bygget av din organisasjon (inkl. admin-godkjente og brukeropprettede agenter) (Verified 2026-04)
 
 **Oppdateringsfrekvens:** Data tilgjengelig innen 72 timer etter aktivitet (UTC).
 
@@ -80,6 +82,8 @@ For compliance og security auditing:
 
 **Merk:** Microsoft Purview audit logs inneholder faktiske prompts brukere sender til Copilot. For offentlig sektor er dette særlig sensitivt — implementer access controls for hvem som kan lese audit logs.
 
+**Nytt (Verified 2026-04):** Audit logs for **ikke-Microsoft AI-applikasjoner** bruker nå pay-as-you-go billing (180 dagers oppbevaring, fakturert per antall audit records). Microsoft 365 Copilot og Copilot Studio er fortsatt inkludert i Audit Standard uten ekstra kostnad.
+
 **Søk:**
 ```plaintext
 Purview portal > Solutions > Audit > Workloads: AIApp + Copilot
@@ -461,8 +465,8 @@ Get-MgBetaReportMicrosoft365CopilotUserCountSummary `
 
 **Microsoft Learn (Verified – MCP research 2026-04):**
 - [Microsoft 365 Copilot reporting options for admins](https://learn.microsoft.com/en-us/copilot/microsoft-365/microsoft-365-copilot-reports-for-admins)
-- [Microsoft 365 Copilot usage report](https://learn.microsoft.com/en-us/microsoft-365/admin/activity-reports/microsoft-365-copilot-usage)
-- [Microsoft 365 Copilot readiness report](https://learn.microsoft.com/en-us/microsoft-365/admin/activity-reports/microsoft-365-copilot-readiness)
+- [Microsoft 365 Copilot usage report](https://learn.microsoft.com/en-us/microsoft-365/admin/activity-reports/microsoft-365-copilot-usage) — Inkluderer nå Agent adoption-seksjon og Copilot Chat (work/web) split (Verified 2026-04)
+- [Microsoft 365 Copilot readiness report](https://learn.microsoft.com/en-us/microsoft-365/admin/activity-reports/microsoft-365-copilot-readiness) — Viser 'Suggested candidate for Copilot' (topp 25% ikke-lisensierte brukere basert på M365-bruk) (Verified 2026-04)
 - [Connect to the Microsoft Copilot Dashboard](https://learn.microsoft.com/en-us/viva/insights/org-team-insights/copilot-dashboard)
 - [Copilot Analytics introduction](https://learn.microsoft.com/en-us/viva/insights/copilot-analytics-introduction)
 - [Microsoft Purview audit logs for Copilot](https://learn.microsoft.com/en-us/purview/audit-copilot)