Apis/api-models/Requests/JobMatchRequest.cs

@@ -10,4 +10,6 @@ public sealed class JobMatchRequest
     public string? CaptchaToken { get; set; }
     /// <summary>ISO 639-1 language code for the match result (e.g. "en", "ro"). Defaults to "en".</summary>
     public string? Language { get; set; }
+    /// <summary>Client IP address — set by the api layer from the HTTP context before forwarding. Not supplied by the browser.</summary>
+    public string? ClientIpAddress { get; set; }
 }

Apis/api/Controllers/CvMatcherController.cs

@@ -163,6 +163,7 @@ public sealed class CvMatcherController : ControllerBase
                 return BadRequest(new ErrorResponse { Error = "Captcha verification failed.", Code = "captcha_verification_failed" });
             }
 
+            request.ClientIpAddress = userIp;
             _logger.LogInformation("Proxying job match request to cv-matcher-api. CvDocumentId={CvDocumentId}, HasJobUrl={HasJobUrl}, HasJobDescription={HasJobDescription}",
                 request.CvDocumentId,
                 !string.IsNullOrWhiteSpace(request.JobUrl),

Apis/cv-matcher-api-models/Requests/MatchJobRequest.cs

@@ -9,5 +9,7 @@
         public string? Email { get; set; }
         /// <summary>ISO 639-1 language code for the match result (e.g. "en", "ro"). Defaults to "en".</summary>
         public string? Language { get; set; }
+        /// <summary>Client IP address forwarded by the api layer. Null when called from a background job.</summary>
+        public string? ClientIpAddress { get; set; }
     }
 }

Apis/cv-matcher-api/Services/CvMatcherService.cs

@@ -77,7 +77,7 @@ public sealed class CvMatcherService : ICvMatcherService
         {
             var job = await _rag.GetDocumentAsync(result.DocumentId, ct);
             if (job is null) continue;
-            jobs.Add(await ScorePairAsync(cv, job, result.MatchedChunks.Select(x => x.Text).ToArray(), request.Email, NormalizeLanguage(null), ct));
+            jobs.Add(await ScorePairAsync(cv, job, result.MatchedChunks.Select(x => x.Text).ToArray(), request.Email, null, NormalizeLanguage(null), ct));
         }
 
         return new FindJobsResponse { CvDocumentId = request.CvDocumentId, Jobs = jobs };
@@ -107,7 +107,7 @@ public sealed class CvMatcherService : ICvMatcherService
             .FirstOrDefault(x => x.DocumentId == job.DocumentId)?
             .MatchedChunks.Select(x => x.Text).ToArray() ?? [];
 
-        return await ScorePairAsync(cv, jobDocument, matchedChunks, request.Email, NormalizeLanguage(request.Language), ct);
+        return await ScorePairAsync(cv, jobDocument, matchedChunks, request.Email, request.ClientIpAddress, NormalizeLanguage(request.Language), ct);
     }
 
     /// <summary>
@@ -115,7 +115,7 @@ public sealed class CvMatcherService : ICvMatcherService
     /// Returns a cached result immediately when the same (CV, job, language) triple has been scored before.
     /// When no evidence chunks are available from the vector search, falls back to the raw job text.
     /// </summary>
-    private async Task<JobMatchResponse> ScorePairAsync(RagDocumentDetails cv, RagDocumentDetails job, IReadOnlyList<string> evidenceChunks, string? email, string language, CancellationToken ct)
+    private async Task<JobMatchResponse> ScorePairAsync(RagDocumentDetails cv, RagDocumentDetails job, IReadOnlyList<string> evidenceChunks, string? email, string? clientIpAddress, string language, CancellationToken ct)
     {
         var cached = await _repository.GetMatchAsync(cv.Id, job.Id, language, ct);
         if (cached is not null) return cached;
@@ -145,7 +145,7 @@ public sealed class CvMatcherService : ICvMatcherService
         result.JobDocumentId = job.Id;
         result.JobUrl = job.SourceUrl;
         result.Cached = false;
-        await _repository.SaveMatchAsync(cv.Id, job.Id, language, result, ct);
+        await _repository.SaveMatchAsync(cv.Id, job.Id, language, result, email, clientIpAddress, ct);
         return result;
     }
 

Apis/cv-matcher-data/CvMatcherDbContext.cs

@@ -36,6 +36,8 @@ public sealed class CvMatcherDbContext : DbContext
             entity.Property(x => x.JobDocumentId).HasMaxLength(64).IsRequired();
             entity.Property(x => x.ResultJson).IsRequired();
             entity.Property(x => x.CreatedAt).HasDefaultValueSql("SYSUTCDATETIME()");
+            entity.Property(x => x.Email).HasMaxLength(256);
+            entity.Property(x => x.ClientIpAddress).HasMaxLength(45);
             entity.HasIndex(x => new { x.CvDocumentId, x.JobDocumentId, x.Language }).IsUnique();
         });
 

Apis/cv-matcher-data/Entities/CvMatchResultEntity.cs

@@ -9,4 +9,6 @@ public sealed class CvMatchResultEntity : BaseEntity
     public string Language { get; set; } = "en";
     public string ResultJson { get; set; } = string.Empty;
     public int Score { get; set; }
+    public string? Email { get; set; }
+    public string? ClientIpAddress { get; set; }
 }

Apis/cv-matcher-data/Migrations/20260608155310_AddEmailAndIpToResults.Designer.cs

@@ -0,0 +1,138 @@
+// <auto-generated />
+using System;
+using CvMatcher.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace CvMatcher.Data.Migrations
+{
+    [DbContext(typeof(CvMatcherDbContext))]
+    [Migration("20260608155310_AddEmailAndIpToResults")]
+    partial class AddEmailAndIpToResults
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasDefaultSchema("cvMatcher")
+                .HasAnnotation("ProductVersion", "10.0.7")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("CvMatcher.Data.Entities.AiPromptEntity", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<string>("Language")
+                        .HasMaxLength(8)
+                        .HasColumnType("nvarchar(8)");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .ValueGeneratedOnAdd()
+                        .HasMaxLength(500)
+                        .HasColumnType("nvarchar(500)")
+                        .HasDefaultValue("");
+
+                    b.Property<DateTime>("UpdatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("datetime2")
+                        .HasDefaultValueSql("SYSUTCDATETIME()");
+
+                    b.Property<string>("Value")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Key", "Language");
+
+                    b.ToTable("AiPrompts", "cvMatcher");
+                });
+
+            modelBuilder.Entity("CvMatcher.Data.Entities.CvMatchResultEntity", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)");
+
+                    b.Property<string>("ClientIpAddress")
+                        .HasMaxLength(45)
+                        .HasColumnType("nvarchar(45)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("datetime2")
+                        .HasDefaultValueSql("SYSUTCDATETIME()");
+
+                    b.Property<string>("CvDocumentId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)");
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<string>("JobDocumentId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)");
+
+                    b.Property<string>("Language")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("ResultJson")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Score")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CvDocumentId", "JobDocumentId", "Language")
+                        .IsUnique();
+
+                    b.ToTable("Results", "cvMatcher");
+                });
+
+            modelBuilder.Entity("CvMatcher.Data.Entities.CvMatcherChatCacheEntity", b =>
+                {
+                    b.Property<string>("CacheKey")
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("datetime2")
+                        .HasDefaultValueSql("SYSUTCDATETIME()");
+
+                    b.Property<string>("Model")
+                        .IsRequired()
+                        .HasMaxLength(120)
+                        .HasColumnType("nvarchar(120)");
+
+                    b.Property<string>("ResponseText")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<decimal>("Temperature")
+                        .HasColumnType("decimal(4,2)");
+
+                    b.HasKey("CacheKey");
+
+                    b.ToTable("ChatCache", "cvMatcher");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Apis/cv-matcher-data/Migrations/20260608155310_AddEmailAndIpToResults.cs

@@ -0,0 +1,45 @@
+using CvMatcher.Data;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace CvMatcher.Data.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddEmailAndIpToResults : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "ClientIpAddress",
+                schema: MigrationConstants.SchemaName,
+                table: "Results",
+                type: "nvarchar(45)",
+                maxLength: 45,
+                nullable: true);
+
+            migrationBuilder.AddColumn<string>(
+                name: "Email",
+                schema: MigrationConstants.SchemaName,
+                table: "Results",
+                type: "nvarchar(256)",
+                maxLength: 256,
+                nullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "ClientIpAddress",
+                schema: MigrationConstants.SchemaName,
+                table: "Results");
+
+            migrationBuilder.DropColumn(
+                name: "Email",
+                schema: MigrationConstants.SchemaName,
+                table: "Results");
+        }
+    }
+}

Apis/cv-matcher-data/Migrations/CvMatcherDbContextModelSnapshot.cs

@@ -60,6 +60,10 @@ namespace CvMatcher.Data.Migrations
                         .HasMaxLength(64)
                         .HasColumnType("nvarchar(64)");
 
+                    b.Property<string>("ClientIpAddress")
+                        .HasMaxLength(45)
+                        .HasColumnType("nvarchar(45)");
+
                     b.Property<DateTime>("CreatedAt")
                         .ValueGeneratedOnAdd()
                         .HasColumnType("datetime2")
@@ -70,6 +74,10 @@ namespace CvMatcher.Data.Migrations
                         .HasMaxLength(64)
                         .HasColumnType("nvarchar(64)");
 
+                    b.Property<string>("Email")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
                     b.Property<string>("JobDocumentId")
                         .IsRequired()
                         .HasMaxLength(64)

Apis/cv-matcher-data/Repositories/Contracts/IMatcherRepository.cs

@@ -6,7 +6,7 @@ public interface IMatcherRepository
 {
     Task InitializeAsync(CancellationToken ct);
     Task<JobMatchResponse?> GetMatchAsync(string cvDocumentId, string jobDocumentId, string language, CancellationToken ct);
-    Task SaveMatchAsync(string cvDocumentId, string jobDocumentId, string language, JobMatchResponse response, CancellationToken ct);
+    Task SaveMatchAsync(string cvDocumentId, string jobDocumentId, string language, JobMatchResponse response, string? email, string? clientIpAddress, CancellationToken ct);
     Task<string?> GetChatCompletionAsync(string cacheKey, CancellationToken ct);
     Task SaveChatCompletionAsync(string cacheKey, string model, decimal temperature, string responseText, CancellationToken ct);
 }

Apis/cv-matcher-data/Repositories/EfMatcherRepository.cs

@@ -40,7 +40,7 @@ public sealed class EfMatcherRepository : IMatcherRepository
         return result;
     }
 
-    public async Task SaveMatchAsync(string cvDocumentId, string jobDocumentId, string language, JobMatchResponse response, CancellationToken ct)
+    public async Task SaveMatchAsync(string cvDocumentId, string jobDocumentId, string language, JobMatchResponse response, string? email, string? clientIpAddress, CancellationToken ct)
     {
         var exists = await _db.CvMatchResults.AnyAsync(
             x => x.CvDocumentId == cvDocumentId && x.JobDocumentId == jobDocumentId && x.Language == language,
@@ -58,6 +58,8 @@ public sealed class EfMatcherRepository : IMatcherRepository
                 Language = language,
                 ResultJson = JsonSerializer.Serialize(response, new JsonSerializerOptions(JsonSerializerDefaults.Web)),
                 Score = response.Score,
+                Email = email,
+                ClientIpAddress = clientIpAddress,
                 CreatedAt = DateTime.UtcNow
             });