feat: implement KM-RAG methodology artifacts and core architectural standards with supporting query and service updates

2026-05-03 16:12:07 +02:00
parent 1f187b5125
commit afdfc31d1a
11 changed files with 823 additions and 11 deletions
@@ -1,7 +1,6 @@
 using FluentResults;
 using MediatR;
 using Microsoft.Extensions.AI;
-using NexusReader.Infrastructure.Services; // For PromptRegistry

 namespace NexusReader.Application.Commands.AI;

@@ -28,15 +28,10 @@ internal sealed class GetKnowledgeGraphQueryHandler : IQueryHandler<GetKnowledge
        if (graph is null)
            return Result.Ok(new GraphDataDto());

-        var nodes = graph.Nodes
-            .Select(n => new GraphNodeDto(n.Id, n.Label, n.Group))
-            .ToList();
-
-        var links = graph.Links
-            .Select(l => new GraphLinkDto(l.Source, l.Target, l.Value))
-            .ToList();
-
-        return Result.Ok(new GraphDataDto { Nodes = nodes, Links = links });
+        if (graph is null)
+            return Result.Ok(new GraphDataDto());
+            
+        return Result.Ok(graph);
    }
 }

@@ -6,6 +6,7 @@ using Microsoft.Extensions.AI;
 using NexusReader.Application.DTOs.AI;
 using NexusReader.Application.Abstractions.Persistence;
 using Pgvector.EntityFrameworkCore;
+using System.Text.Json;

 namespace NexusReader.Application.Queries.Library;

@@ -88,7 +89,7 @@ public class SearchLibrarySemanticallyQueryHandler : IRequestHandler<SearchLibra
                    RelevanceScore = (float)(1 - c.Vector!.CosineDistance(queryVector)),
                    Metadata = string.IsNullOrEmpty(c.MetadataJson) 
                        ? null 
-                        : System.Text.Json.JsonSerializer.Deserialize<Dictionary<string, object>>(c.MetadataJson)
+                        : JsonSerializer.Deserialize<Dictionary<string, object>>(c.MetadataJson)
                };

                // Enrich snippet with definitions if present