Logs: Compact JSON + aligned enrichment in shared StartupExtensions

CompactJsonFormatter in both ConfigureJsonSerilog overloads; rename Service->Application,
EnvironmentName->Environment (keep AppVersion). Applies to all myAi services.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

.gitea/workflows/build.yml

@@ -98,3 +98,9 @@ jobs:
       - name: Push Page Fetcher API image
         run: |
           docker push "${REGISTRY_HOST}/${PAGE_FETCHER_API_IMAGE}:${IMAGE_TAG}"
+
+      - name: Reclaim disk space
+        if: always()
+        run: |
+          docker image prune -af
+          docker builder prune -af

Apis/cv-matcher-data/Migrations/20260609133623_FixKeywordExtractionPrompt.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("20260609133623_FixKeywordExtractionPrompt")]
+    partial class FixKeywordExtractionPrompt
+    {
+        /// <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/20260609133623_FixKeywordExtractionPrompt.cs

@@ -0,0 +1,93 @@
+using CvMatcher.Data;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace CvMatcher.Data.Migrations
+{
+    /// <inheritdoc />
+    public partial class FixKeywordExtractionPrompt : Migration
+    {
+        // Full prompt values — only the 'keywords' instruction changes vs. the previous migration.
+        // Stored in full so Down() can restore the previous version exactly.
+
+        private const string EnNew =
+            "You are a strict CV-to-job matching engine. Return JSON only. Score realistically from 0 to 100. Penalize missing required skills. Do not invent experience. Use concise business language. All text fields in the JSON response must be in English.\n" +
+            "JSON shape: {\"score\":number,\"summary\":\"one-line summary in English\",\"strengths\":[\"strength 1 in English\"],\"gaps\":[\"gap 1 in English\"],\"recommendations\":[\"recommendation 1 in English\"],\"evidence\":[\"evidence 1 in English\"],\"keywords\":[\"Senior .NET Developer\",\"C#\",\"Azure\"],\"location\":\"City, Country\"}.\n" +
+            "For 'keywords': extract 2-4 job-board search terms that represent the candidate's professional identity as shown in their CV — their seniority level and primary role title (e.g. 'Software Architect', 'Engineering Manager', 'Senior .NET Developer') plus 1-2 core technologies they genuinely emphasize throughout the CV. Derive these entirely from the CV — do not use the job title or job technologies unless they independently match the candidate's actual positioning. Avoid generic terms like 'developer', 'engineer', 'cloud', or 'leadership'.\n" +
+            "For 'location': extract the candidate's city and country from the CV (e.g. 'Cluj-Napoca, Romania'). Use an empty string if not found.";
+
+        private const string EnPrev =
+            "You are a strict CV-to-job matching engine. Return JSON only. Score realistically from 0 to 100. Penalize missing required skills. Do not invent experience. Use concise business language. All text fields in the JSON response must be in English.\n" +
+            "JSON shape: {\"score\":number,\"summary\":\"one-line summary in English\",\"strengths\":[\"strength 1 in English\"],\"gaps\":[\"gap 1 in English\"],\"recommendations\":[\"recommendation 1 in English\"],\"evidence\":[\"evidence 1 in English\"],\"keywords\":[\"Senior .NET Developer\",\"C#\",\"Azure\"],\"location\":\"City, Country\"}.\n" +
+            "For 'keywords': extract 2-4 short, concrete terms a recruiter would search for on a job board — the candidate's primary role title and key technologies (e.g. 'Senior .NET Developer', 'C#', 'Azure'). Avoid abstract concepts like 'leadership', 'cloud', or 'microservices'.\n" +
+            "For 'location': extract the candidate's city and country from the CV (e.g. 'Cluj-Napoca, Romania'). Use an empty string if not found.";
+
+        private const string RoNew =
+            "Ești un motor strict de potrivire CV-job. Returnează doar JSON. Punctează realist între 0 și 100. Penalizează abilitățile lipsă necesare. Nu inventa experiență. Folosește limbaj profesional concis. Toate câmpurile text din răspunsul JSON trebuie să fie în limba română.\n" +
+            "JSON shape: {\"score\":number,\"summary\":\"rezumat pe o linie în română\",\"strengths\":[\"punct forte 1 în română\"],\"gaps\":[\"lipsă 1 în română\"],\"recommendations\":[\"recomandare 1 în română\"],\"evidence\":[\"dovadă 1 în română\"],\"keywords\":[\"Senior .NET Developer\",\"C#\",\"Azure\"],\"location\":\"Oraș, Țară\"}.\n" +
+            "Pentru 'keywords': extrage 2-4 termeni de căutare pe site-uri de joburi care reprezintă identitatea profesională a candidatului conform CV-ului — nivelul de senioritate și titlul principal de rol (ex. 'Software Architect', 'Engineering Manager', 'Senior .NET Developer') și 1-2 tehnologii de bază pe care candidatul le evidențiază cu adevărat în CV. Derivă aceștia exclusiv din CV — nu folosi titlul jobului sau tehnologiile din job dacă nu corespund poziționării reale a candidatului. Evită termeni generici precum 'developer', 'engineer', 'cloud' sau 'leadership'.\n" +
+            "Pentru 'location': extrage orașul și țara candidatului din CV (ex. 'Cluj-Napoca, România'). Folosește string gol dacă nu se găsește.";
+
+        private const string RoPrev =
+            "Ești un motor strict de potrivire CV-job. Returnează doar JSON. Punctează realist între 0 și 100. Penalizează abilitățile lipsă necesare. Nu inventa experiență. Folosește limbaj profesional concis. Toate câmpurile text din răspunsul JSON trebuie să fie în limba română.\n" +
+            "JSON shape: {\"score\":number,\"summary\":\"rezumat pe o linie în română\",\"strengths\":[\"punct forte 1 în română\"],\"gaps\":[\"lipsă 1 în română\"],\"recommendations\":[\"recomandare 1 în română\"],\"evidence\":[\"dovadă 1 în română\"],\"keywords\":[\"Senior .NET Developer\",\"C#\",\"Azure\"],\"location\":\"Oraș, Țară\"}.\n" +
+            "Pentru 'keywords': extrage 2-4 termeni scurți și concreți pe care un recrutor i-ar căuta pe un site de joburi — titlul principal al rolului și tehnologiile cheie (ex. 'Senior .NET Developer', 'C#', 'Azure'). Evită concepte abstracte precum 'leadership', 'cloud' sau 'microservicii'.\n" +
+            "Pentru 'location': extrage orașul și țara candidatului din CV (ex. 'Cluj-Napoca, România'). Folosește string gol dacă nu se găsește.";
+
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            // Update English prompt: keywords must now be derived from the CV only,
+            // not influenced by the job description being matched against.
+            migrationBuilder.UpdateData(
+                schema: MigrationConstants.SchemaName,
+                table: "AiPrompts",
+                keyColumns: ["Key", "Language"],
+                keyValues: ["ai.cv-match.system-prompt", "en"],
+                columns: ["Value", "Description"],
+                values: [
+                    EnNew,
+                    "System prompt for CV-to-job matching in English. Keywords represent the candidate's CV identity (seniority + role + core tech), not the job being matched."
+                ]);
+
+            // Update Romanian prompt: same improvement.
+            migrationBuilder.UpdateData(
+                schema: MigrationConstants.SchemaName,
+                table: "AiPrompts",
+                keyColumns: ["Key", "Language"],
+                keyValues: ["ai.cv-match.system-prompt", "ro"],
+                columns: ["Value", "Description"],
+                values: [
+                    RoNew,
+                    "System prompt pentru potrivire CV-job în română. Cuvintele cheie reprezintă identitatea CV-ului candidatului (senioritate + rol + tehnologii cheie), nu jobul cu care se face potrivirea."
+                ]);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.UpdateData(
+                schema: MigrationConstants.SchemaName,
+                table: "AiPrompts",
+                keyColumns: ["Key", "Language"],
+                keyValues: ["ai.cv-match.system-prompt", "en"],
+                columns: ["Value", "Description"],
+                values: [
+                    EnPrev,
+                    "System prompt for CV-to-job matching in English. Extracts job-board-friendly keywords (role title + key tech) and candidate location."
+                ]);
+
+            migrationBuilder.UpdateData(
+                schema: MigrationConstants.SchemaName,
+                table: "AiPrompts",
+                keyColumns: ["Key", "Language"],
+                keyValues: ["ai.cv-match.system-prompt", "ro"],
+                columns: ["Value", "Description"],
+                values: [
+                    RoPrev,
+                    "System prompt pentru potrivire CV-job în limba română. Extrage cuvinte cheie prietenoase pentru site-uri de joburi (titlu rol + tehnologii cheie) și locația candidatului."
+                ]);
+        }
+    }
+}

Directory.Packages.props

@@ -23,6 +23,7 @@
     <PackageVersion Include="Serilog.AspNetCore" Version="10.0.0" />
     <PackageVersion Include="Serilog.Enrichers.Environment" Version="3.0.1" />
     <PackageVersion Include="Serilog.Sinks.Console" Version="6.1.1" />
+    <PackageVersion Include="Serilog.Formatting.Compact" Version="3.0.0" />
     <PackageVersion Include="Serilog.Sinks.Email" Version="4.2.1" />
     <PackageVersion Include="Serilog.Sinks.File" Version="7.0.0" />
     <!-- Swagger -->

Helpers/startup-helpers/StartupExtensions.cs

@@ -39,11 +39,10 @@ public static class StartupExtensions
                 .ReadFrom.Configuration(context.Configuration)
                 .ReadFrom.Services(services)
                 .Enrich.FromLogContext()
-                .Enrich.WithMachineName()
+                .Enrich.WithProperty("Application", serviceName)
-                .Enrich.WithEnvironmentName()
+                .Enrich.WithProperty("Environment", context.HostingEnvironment.EnvironmentName)
-                .Enrich.WithProperty("Service", serviceName)
                 .Enrich.WithProperty("AppVersion", appVersion)
-                .WriteTo.Console(new Serilog.Formatting.Json.JsonFormatter());
+                .WriteTo.Console(new Serilog.Formatting.Compact.CompactJsonFormatter());
 
             AddEmailSinkIfConfigured(configuration, context.Configuration, serviceName);
         });
@@ -57,11 +56,10 @@ public static class StartupExtensions
                 .ReadFrom.Configuration(builder.Configuration)
                 .ReadFrom.Services(services)
                 .Enrich.FromLogContext()
-                .Enrich.WithMachineName()
+                .Enrich.WithProperty("Application", serviceName)
-                .Enrich.WithEnvironmentName()
+                .Enrich.WithProperty("Environment", builder.Environment.EnvironmentName)
-                .Enrich.WithProperty("Service", serviceName)
                 .Enrich.WithProperty("AppVersion", appVersion)
-                .WriteTo.Console(new Serilog.Formatting.Json.JsonFormatter());
+                .WriteTo.Console(new Serilog.Formatting.Compact.CompactJsonFormatter());
 
             AddEmailSinkIfConfigured(configuration, builder.Configuration, serviceName);
         });

Helpers/startup-helpers/startup-helpers.csproj

@@ -17,6 +17,7 @@
     <PackageReference Include="DotNetEnv" />
     <PackageReference Include="Serilog.AspNetCore" />
     <PackageReference Include="Serilog.Enrichers.Environment" />
+    <PackageReference Include="Serilog.Formatting.Compact" />
     <PackageReference Include="Serilog.Sinks.Email" />
     <PackageReference Include="Serilog.Sinks.File" />
     <PackageReference Include="Swashbuckle.AspNetCore" />