Reclassify ms.topic values batch 1 (entries 1 to 40).

docs/core/compatibility/api-removal.md

@@ -3,7 +3,7 @@ title: API removal in .NET
 titleSuffix: ""
 description: Learn about .NET's policy for obsoleting and removing APIs.
 ms.date: 04/27/2023
-ms.topic: article
+ms.topic: concept-article
 ---
 # API removal in .NET
 

docs/core/compatibility/breaking-changes.md

@@ -2,7 +2,7 @@
 title: .NET breaking changes reference
 description: Learn how to navigate the .NET breaking changes reference.
 ms.date: 06/24/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 # Breaking changes in .NET
 

docs/core/compatibility/categories.md

@@ -2,7 +2,7 @@
 title: Compatibility
 description: Learn about the ways in which code changes can affect compatibility in .NET.
 ms.date: 06/10/2019
-ms.topic: article
+ms.topic: concept-article
 ---
 # How code changes can affect compatibility
 

docs/core/compatibility/library-change-rules.md

@@ -2,7 +2,7 @@
 title: .NET API changes that affect compatibility
 description: Learn how .NET attempts to maintain compatibility for developers across .NET versions, and what kind of change is considered a breaking change.
 ms.date: 09/30/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 # Change rules for compatibility
 

docs/core/diagnostics/observability-otlp-example.md

@@ -2,7 +2,7 @@
 title: "Example: Use OpenTelemetry with OTLP and the standalone Aspire Dashboard"
 description: An introduction to observing .NET apps with OTLP and the standalone Aspire Dashboard
 ms.date: 6/14/2023
-ms.topic: article
+ms.topic: how-to
 ms.custom: sfi-image-nochange
 ---
 

docs/core/diagnostics/observability-prgrja-example.md

@@ -2,7 +2,7 @@
 title: "Example: Use OpenTelemetry with Prometheus, Grafana, and Jaeger"
 description: A walkthrough of how to use OpenTelemetry in .NET to export telemetry to Prometheus, Grafana, and Jaeger
 ms.date: 6/14/2023
-ms.topic: article
+ms.topic: how-to
 ---
 
 # Example: Use OpenTelemetry with Prometheus, Grafana, and Jaeger

docs/core/diagnostics/observability-with-otel.md

@@ -2,7 +2,7 @@
 title: .NET Observability with OpenTelemetry
 description: An introduction to observing .NET apps with OpenTelemetry
 ms.date: 6/14/2023
-ms.topic: article
+ms.topic: concept-article
 ms.custom:
   - sfi-image-nochange
   - sfi-ropc-nochange

docs/core/resources/manifest-file-names.md

@@ -2,7 +2,7 @@
 title: How MSBuild generates manifest file names
 description: Describes the factors that influence the name of a resource manifest file name that's generated by MSBuild at compile time.
 ms.date: 05/08/2020
-ms.topic: article
+ms.topic: concept-article
 ---
 # How resource manifest files are named
 

docs/core/runtime-config/index.md

@@ -1,7 +1,7 @@
 ---
 title: .NET Runtime config options
 description: Learn how to configure the .NET runtime using configuration settings.
-ms.topic: article
+ms.topic: concept-article
 ms.date: 01/12/2026
 ---
 # .NET runtime configuration settings

docs/machine-learning/resources/ml-net-cli-telemetry.md

@@ -1,7 +1,7 @@
 ---
 title: Telemetry collection by ML.NET CLI
 description: Learn about ML.NET CLI telemetry features that collect usage information for analysis, which data is collected, and how to disable it. Also, find links to the .NET license agreement and information about Microsoft GDPR compliance.
-ms.topic: article
+ms.topic: concept-article
 ms.date: 06/03/2020
 ms.custom: mlnet-tooling
 ---

docs/orleans/dashboard/index.md

@@ -2,7 +2,7 @@
 title: Orleans Dashboard
 description: Learn how to use the Orleans Dashboard for real-time monitoring of your Orleans cluster, silos, and grains.
 ms.date: 01/20/2026
-ms.topic: conceptual
+ms.topic: concept-article
 zone_pivot_groups: orleans-version
 ---
 

docs/orleans/deployment/handling-failures.md

@@ -2,7 +2,7 @@
 title: Failure handling
 description: Learn how to handle failures in Orleans apps.
 ms.date: 05/23/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 
 # Failure handling

docs/orleans/grains/code-generation.md

@@ -2,7 +2,7 @@
 title: Code generation
 description: Learn how to use code generation in .NET Orleans.
 ms.date: 05/23/2025
-ms.topic: article
+ms.topic: concept-article
 zone_pivot_groups: orleans-version
 ---
 

docs/orleans/grains/event-sourcing/event-sourcing-configuration.md

@@ -2,7 +2,7 @@
 title: Event sourcing configuration
 description: Learn about event sourcing configuration in .NET Orleans.
 ms.date: 05/23/2025
-ms.topic: article
+ms.topic: how-to
 ---
 
 # Event sourcing configuration

docs/orleans/grains/event-sourcing/immediate-vs-delayed-confirmation.md

@@ -2,7 +2,7 @@
 title: Immediate and delayed confirmation
 description: Learn the differences between immediate and delayed confirmation in .NET Orleans.
 ms.date: 05/23/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 
 # Immediate and delayed confirmations

docs/orleans/grains/event-sourcing/journaledgrain-basics.md

@@ -2,7 +2,7 @@
 title: The JournaledGrain API
 description: Learn the concepts of the JournaledGrain API in .NET Orleans.
 ms.date: 05/23/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 
 # JournaledGrain basics

docs/orleans/grains/event-sourcing/journaledgrain-diagnostics.md

@@ -2,7 +2,7 @@
 title: JournaledGrain diagnostics
 description: Learn how to use JournaledGrain diagnostics in .NET Orleans.
 ms.date: 05/23/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 
 # JournaledGrain diagnostics

docs/orleans/grains/event-sourcing/log-consistency-providers.md

@@ -2,7 +2,7 @@
 title: Log-consistency providers
 description: Learn about log-consistency providers in .NET Orleans.
 ms.date: 03/29/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 
 # Log-consistency providers

docs/orleans/grains/event-sourcing/notifications.md

@@ -2,7 +2,7 @@
 title: Notifications
 description: Learn the concepts of notifications in .NET Orleans.
 ms.date: 05/23/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 
 # Notifications

docs/orleans/grains/event-sourcing/replicated-instances.md

@@ -2,7 +2,7 @@
 title: Replicated grains
 description: Learn the concepts of replicated grains in .NET Orleans.
 ms.date: 05/23/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 
 # Replicated grains

docs/orleans/grains/external-tasks-and-grains.md

@@ -2,7 +2,7 @@
 title: External tasks and grains
 description: Learn about external tasks and grains in .NET Orleans.
 ms.date: 03/31/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 
 # External tasks and grains

docs/orleans/grains/grain-extensions.md

@@ -2,7 +2,7 @@
 title: Grain extensions
 description: Learn how to extend an Orleans Grain.
 ms.date: 03/31/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 
 # Grain extensions

docs/orleans/grains/grain-identity.md

@@ -2,7 +2,7 @@
 title: Grain identity
 description: Learn about grain identities in .NET Orleans.
 ms.date: 03/31/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 
 # Grain identity

docs/orleans/grains/grain-lifecycle.md

@@ -2,7 +2,7 @@
 title: Grain lifecycle overview
 description: Learn about grain lifecycles in .NET Orleans.
 ms.date: 01/21/2026
-ms.topic: article
+ms.topic: concept-article
 zone_pivot_groups: orleans-version
 ---
 

docs/orleans/grains/grain-placement.md

@@ -2,7 +2,7 @@
 title: Grain placement
 description: Learn about grain placement in .NET Orleans.
 ms.date: 01/22/2026
-ms.topic: article
+ms.topic: concept-article
 zone_pivot_groups: orleans-version
 ---
 

docs/orleans/grains/grain-references.md

@@ -2,7 +2,7 @@
 title: Grain references
 description: Learn about grain references in .NET Orleans.
 ms.date: 05/23/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 
 # Grain references

docs/orleans/grains/grain-versioning/backward-compatibility-guidelines.md

@@ -2,7 +2,7 @@
 title: Backward compatibility guidelines
 description: Learn the backward compatibility guidelines in .NET Orleans.
 ms.date: 05/23/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 
 # Backward compatibility guidelines

docs/orleans/grains/grain-versioning/compatible-grains.md

@@ -2,7 +2,7 @@
 title: Compatible grains
 description: Learn about compatible grains in .NET Orleans.
 ms.date: 05/23/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 
 # Compatible grains

docs/orleans/grains/grain-versioning/grain-versioning.md

@@ -2,7 +2,7 @@
 title: Grain interface versioning
 description: Learn how to use grain interface versioning in .NET Orleans.
 ms.date: 05/23/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 
 # Grain interface versioning

docs/orleans/grains/grain-versioning/version-selector-strategy.md

@@ -2,7 +2,7 @@
 title: Version selector strategy
 description: Learn how to use the version selector strategy in .NET Orleans.
 ms.date: 05/23/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 
 # Version selector strategy

docs/orleans/grains/grainservices.md

@@ -2,7 +2,7 @@
 title: Create a GrainService
 description: Learn how to create a GrainService in .NET Orleans.
 ms.date: 01/21/2026
-ms.topic: article
+ms.topic: how-to
 zone_pivot_groups: orleans-version
 ---
 

docs/orleans/grains/interceptors.md

@@ -2,7 +2,7 @@
 title: Grain call filters
 description: Learn about grain call filters in .NET Orleans.
 ms.date: 01/21/2026
-ms.topic: article
+ms.topic: concept-article
 ---
 
 # Grain call filters

docs/orleans/grains/observers.md

@@ -2,7 +2,7 @@
 title: Observers
 description: Learn about observers in .NET Orleans.
 ms.date: 01/21/2026
-ms.topic: article
+ms.topic: concept-article
 zone_pivot_groups: orleans-version
 ---
 

docs/orleans/grains/oneway.md

@@ -2,7 +2,7 @@
 title: One-way requests
 description: Learn about one-way requests in .NET Orleans.
 ms.date: 05/23/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 
 # One-way requests

docs/orleans/grains/request-context.md

@@ -2,7 +2,7 @@
 title: Request context
 description: Learn about request context in .NET Orleans.
 ms.date: 05/23/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 
 # Request context

docs/orleans/grains/request-scheduling.md

@@ -2,7 +2,7 @@
 title: Request scheduling
 description: Learn about request scheduling in .NET Orleans.
 ms.date: 05/23/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 
 # Request scheduling

docs/orleans/grains/stateless-worker-grains.md

@@ -2,7 +2,7 @@
 title: Stateless worker grains
 description: Learn how to use stateless worker grains in .NET Orleans.
 ms.date: 05/23/2025
-ms.topic: article
+ms.topic: concept-article
 ---
 
 # Stateless worker grains