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

@@ -123,11 +123,11 @@ public sealed class CvMatcherService : ICvMatcherService
         var cvText = Limit(cv.Text, 18000);
         var jobText = Limit(job.Text, 14000);
         var evidence = evidenceChunks.Count > 0 ? string.Join("\n\n", evidenceChunks.Take(4)) : Limit(job.Text, 4000);
-        var languageName = LanguageName(language);
 
-        var promptTemplate = await _aiPrompts.GetAsync("ai.cv-match.system-prompt", "*", ct)
+        var systemPrompt = await _aiPrompts.GetAsync("ai.cv-match.system-prompt", language, ct)
-            ?? "You are a strict CV-to-job matching engine. Return JSON only.";
+            ?? (language == "ro"
-        var systemPrompt = promptTemplate.Replace("{{languageName}}", languageName, StringComparison.OrdinalIgnoreCase);
+                ? "Ești un motor strict de potrivire CV-job. Returnează doar JSON. Punctează realist între 0 și 100."
+                : "You are a strict CV-to-job matching engine. Return JSON only. Score realistically from 0 to 100.");
 
         var userPrompt = $"""
             CV:
@@ -195,14 +195,6 @@ public sealed class CvMatcherService : ICvMatcherService
     private static string NormalizeLanguage(string? language) =>
         string.IsNullOrWhiteSpace(language) ? "en" : language.ToLowerInvariant().Split('-')[0].Trim();
 
-    /// <summary>Maps a language code to its full English name for use in the LLM system prompt.</summary>
-    private static string LanguageName(string language) => language switch
-    {
-        "ro" => "Romanian",
-        "en" => "English",
-        _ => "English"
-    };
-
     /// <summary>Truncates <paramref name="value"/> to at most <paramref name="max"/> characters.</summary>
     private static string Limit(string value, int max) => value.Length <= max ? value : value[..max];
 }

Apis/cv-matcher-data/Migrations/20260601133028_InitialSchema.cs

@@ -71,16 +71,18 @@ namespace CvMatcher.Data.Migrations
                 columns: new[] { "CvDocumentId", "JobDocumentId", "Language" },
                 unique: true);
 
-            // Seed AI prompts for CV matching
+            // Seed AI prompts for CV matching (language-specific)
             migrationBuilder.Sql($$"""
                 INSERT INTO [cvMatcher].AiPrompts ([Key], [Language], [Value], [Description])
                 VALUES
-                    ('ai.cv-match.system-prompt', '*',
+                    ('ai.cv-match.system-prompt', 'en',
-                     'You are a strict CV-to-job matching engine. Return JSON only. Score realistically from 0 to 100.
+                     '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.
-Penalize missing required skills. Do not invent experience. Use concise business language.
+JSON shape: {""score"":number,""summary"":""one-line summary in English"",""strengths"":[""strength 1 in English"",""strength 2 in English""],""gaps"":[""gap 1 in English""],""recommendations"":[""recommendation 1 in English""],""evidence"":[""evidence 1 in English""]}',
-Respond entirely in {{languageName}} — all text fields in the JSON must be in {{languageName}}.
+                     'System prompt for CV-to-job matching in English. Instructs LLM to return JSON with CV strengths, gaps, and recommendations relative to the job.'),
-JSON shape: {""score"":number,""summary"":""..."",""strengths"":[""...""],""gaps"":[""...""],""recommendations"":[""...""],""evidence"":[""...""]}',
+                    ('ai.cv-match.system-prompt', 'ro',
-                     'System prompt template for the CV-to-job LLM matching call. {{languageName}} is substituted at runtime.');
+                     '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.
+JSON shape: {""score"":number,""summary"":""rezumat pe o linie în română"",""strengths"":[""punct forte 1 în română"",""punct forte 2 în română""],""gaps"":[""lipsă 1 în română""],""recommendations"":[""recomandare 1 în română""],""evidence"":[""dovadă 1 în română""]}',
+                     'System prompt pentru potrivire CV-job în limba română. Instruiește LLM-ul să returneze JSON cu punctele forte ale CV-ului, lacunele și recomandări relative la job.');
                 """);
         }