feat(rag): close eval pipeline with live snapshots

src/test/java/com/superbiz/agent/service/DocumentManagementServiceTest.java

@@ -1,5 +1,6 @@
 package com.superbiz.agent.service;
 
+import com.superbiz.agent.dto.Frontmatter;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.io.TempDir;
 import org.springframework.mock.web.MockMultipartFile;
@@ -38,4 +39,16 @@ class DocumentManagementServiceTest {
         assertEquals("payment/runbook.md", storedPath);
         assertTrue(Files.exists(tempDir.resolve("payment").resolve("runbook.md")));
     }
+
+    @Test
+    void resolveDocumentIdUsesFrontmatterSourceWhenItFitsDatabaseColumn() {
+        DocumentManagementService service = new DocumentManagementService();
+        Frontmatter frontmatter = Frontmatter.builder()
+                .source("mysql-connection-pool")
+                .build();
+
+        String docId = ReflectionTestUtils.invokeMethod(service, "resolveDocumentId", frontmatter);
+
+        assertEquals("mysql-connection-pool", docId);
+    }
 }