.Net: Add support for 3rd party thread storage and thread serialization (#203)

* Add thread storage and serialization POC

* Switch to using JsonElement and add unit tests

* Add additional unit tests.

* Exclude private debugger properties from CodeCoverage.

* Rename IChatMessagesStorable to IChatMessageStore

* Apply suggestions from code review

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Improve xml doc.

* Update the message storing thread to always use external store for both local and remote storage.

* Remove threadid from the IChatMessageStore interface, since the store should own the thread id itself, if it requires one.

* Switch GetMessages to IEnumerable

* Address pr comments.

* Make jsonserializer options default consistent on DeserializeThreadAsync

* Move message storing thread functionality into AgentThread and simplify AgentThread behavior.

* Remove embedding generation from VectorStore chat history sample.

* Remove unecessary code and fix formatting.

* Make GetNewThread and DeserializeThread virtual with default implementations.
Remove unsued json utilities.

* Fix formatting

* Remove problem test.

* Add more unit tests

* Remove unused using clause.

* Address pr feedback.

* Address PR comments.

* Make InMemory store internal

* Switch InMemoryChatMessageStore to implement IList instead of inheriting from List.

* Rename store deserialize param.

* Update serialization based on PR comments.

* Remove confusing comment.

* Address Deserialization PR comments in the same way as Serialization

* Add State to IChatMessageStore Serialize and Deserialize names.
Make Thread Deserialize internal.
Make AgentThread type switching fobidden.

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Chris <66376200+crickman@users.noreply.github.com>
This commit is contained in:
westey
2025-08-05 17:24:25 +00:00
committed by GitHub
co-authored by Copilot Chris
parent c1d306ec95
commit ff3e13c2aa
38 changed files with 1143 additions and 1427 deletions
@@ -27,6 +27,7 @@
<PackageReference Include="Microsoft.Extensions.Configuration.Json" />
<PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" />
<PackageReference Include="Microsoft.Extensions.Logging.Abstractions" />
<PackageReference Include="Microsoft.SemanticKernel.Connectors.InMemory" />
<PackageReference Include="System.Diagnostics.DiagnosticSource" />
<PackageReference Include="OpenTelemetry" />
<PackageReference Include="OpenTelemetry.Exporter.Console" />