Add attendee transformation workflows

MeetingAssistant/Summary/MeetingSummaryTools.cs

@@ -1,6 +1,7 @@
 using MeetingAssistant.MeetingNotes;
 using MeetingAssistant.Speakers;
 using MeetingAssistant.Transcription;
+using MeetingAssistant.Workflow;
 using YamlDotNet.Serialization;
 
 namespace MeetingAssistant.Summary;
@@ -13,6 +14,7 @@ public sealed class MeetingSummaryTools
     private readonly MeetingAssistantOptions options;
     private readonly IDictationWordStore? dictationWordStore;
     private readonly SummaryAgentWriteAudit? writeAudit;
+    private readonly IMeetingWorkflowEngine meetingWorkflowEngine;
     private readonly BoundMeetingProjectResolver projectResolver;
 
     public MeetingSummaryTools(MeetingSessionArtifacts artifacts)
@@ -24,12 +26,14 @@ public sealed class MeetingSummaryTools
         MeetingSessionArtifacts artifacts,
         MeetingAssistantOptions options,
         IDictationWordStore? dictationWordStore = null,
-        SummaryAgentWriteAudit? writeAudit = null)
+        SummaryAgentWriteAudit? writeAudit = null,
+        IMeetingWorkflowEngine? meetingWorkflowEngine = null)
     {
         this.artifacts = artifacts;
         this.options = options;
         this.dictationWordStore = dictationWordStore;
         this.writeAudit = writeAudit;
+        this.meetingWorkflowEngine = meetingWorkflowEngine ?? NoopMeetingWorkflowEngine.Instance;
         projectResolver = new BoundMeetingProjectResolver(options);
     }
 
@@ -98,7 +102,11 @@ public sealed class MeetingSummaryTools
             return "Refused: attendee must not be empty.";
         }
 
-        var displayName = attendee.Trim();
+        var displayName = await meetingWorkflowEngine.TransformAttendeeAsync(
+            MeetingWorkflowEvent.AttendeeAdded(artifacts, attendee.Trim()),
+            options,
+            CancellationToken.None);
+        displayName = displayName.Trim();
         var normalized = MeetingAttendeeNames.NormalizeDisplayName(displayName);
         if (string.IsNullOrWhiteSpace(normalized))
         {

MeetingAssistant/Summary/OpenAiMeetingSummaryAgentPipeline.cs

@@ -1,5 +1,6 @@
 using MeetingAssistant.MeetingNotes;
 using MeetingAssistant.Transcription;
+using MeetingAssistant.Workflow;
 using Microsoft.Agents.AI;
 using Microsoft.Agents.AI.Compaction;
 using Microsoft.Extensions.AI;
@@ -17,6 +18,7 @@ public sealed class OpenAiMeetingSummaryAgentPipeline : IMeetingSummaryPipeline
     private readonly IMeetingSummaryFailureWriter failureWriter;
     private readonly IMeetingSummaryInstructionBuilder instructionBuilder;
     private readonly IDictationWordStore dictationWordStore;
+    private readonly IMeetingWorkflowEngine meetingWorkflowEngine;
 
     public OpenAiMeetingSummaryAgentPipeline(
         IOptions<MeetingAssistantOptions> options,
@@ -25,7 +27,8 @@ public sealed class OpenAiMeetingSummaryAgentPipeline : IMeetingSummaryPipeline
         IServiceProvider services,
         IMeetingSummaryFailureWriter failureWriter,
         IMeetingSummaryInstructionBuilder instructionBuilder,
-        IDictationWordStore dictationWordStore)
+        IDictationWordStore dictationWordStore,
+        IMeetingWorkflowEngine meetingWorkflowEngine)
     {
         this.options = options.Value;
         this.loggerFactory = loggerFactory;
@@ -34,6 +37,7 @@ public sealed class OpenAiMeetingSummaryAgentPipeline : IMeetingSummaryPipeline
         this.failureWriter = failureWriter;
         this.instructionBuilder = instructionBuilder;
         this.dictationWordStore = dictationWordStore;
+        this.meetingWorkflowEngine = meetingWorkflowEngine;
     }
 
     public async Task<MeetingSummaryRunResult> RunAsync(
@@ -51,7 +55,12 @@ public sealed class OpenAiMeetingSummaryAgentPipeline : IMeetingSummaryPipeline
         var agentOptions = options.Agent;
         var key = ResolveApiKey(agentOptions);
         var writeAudit = new SummaryAgentWriteAudit(artifacts);
-        var meetingTools = new MeetingSummaryTools(artifacts, options, dictationWordStore, writeAudit);
+        var meetingTools = new MeetingSummaryTools(
+            artifacts,
+            options,
+            dictationWordStore,
+            writeAudit,
+            meetingWorkflowEngine);
         var tools = CreateTools(meetingTools);
         var instructions = await instructionBuilder.BuildAsync(artifacts, options, cancellationToken);
         using var compactionSummaryClient = new LiteLlmResponsesChatClient(