diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 9603afc..1dffc23 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -129,6 +129,6 @@ jobs:
           APP_IMAGE_TAG="${{ github.sha }}" docker compose pull app
           # 기존 앱을 내리기 전에 후보 컨테이너의 사용자/마운트로 모델 접근을 검사한다.
           APP_IMAGE_TAG="${{ github.sha }}" docker compose run --rm -T --no-deps --entrypoint sh app -s < check-hair-analysis-model.sh
-          APP_IMAGE_TAG="${{ github.sha }}" docker compose up -d --remove-orphans
+          APP_IMAGE_TAG="${{ github.sha }}" docker compose up -d --remove-orphans --wait --wait-timeout 120
           docker image prune -f
           EOF
diff --git a/src/main/java/com/heddy/adapter/out/ai/HairMetricCalculator.java b/src/main/java/com/heddy/adapter/out/ai/HairMetricCalculator.java
index 1cee8ec..511374b 100644
--- a/src/main/java/com/heddy/adapter/out/ai/HairMetricCalculator.java
+++ b/src/main/java/com/heddy/adapter/out/ai/HairMetricCalculator.java
@@ -1,7 +1,7 @@
 package com.heddy.adapter.out.ai;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import tools.jackson.core.JacksonException;
+import tools.jackson.databind.ObjectMapper;
 import com.heddy.domain.analysis.model.ConfidenceGrade;
 import com.heddy.domain.analysis.model.HairAnalysisOutcome;
 import com.heddy.domain.analysis.model.HairAnalysisPrediction;
@@ -366,7 +366,7 @@ private static String summary(
     private String json(Map<String, Object> value) {
         try {
             return objectMapper.writeValueAsString(value);
-        } catch (JsonProcessingException exception) {
+        } catch (JacksonException exception) {
             throw new IllegalStateException("분석 근거를 JSON으로 만들 수 없습니다", exception);
         }
     }
diff --git a/src/main/java/com/heddy/adapter/out/ai/OnnxFaceParsingHairAnalysisAdapter.java b/src/main/java/com/heddy/adapter/out/ai/OnnxFaceParsingHairAnalysisAdapter.java
index fba936b..89b0310 100644
--- a/src/main/java/com/heddy/adapter/out/ai/OnnxFaceParsingHairAnalysisAdapter.java
+++ b/src/main/java/com/heddy/adapter/out/ai/OnnxFaceParsingHairAnalysisAdapter.java
@@ -4,7 +4,7 @@
 import ai.onnxruntime.OrtEnvironment;
 import ai.onnxruntime.OrtException;
 import ai.onnxruntime.OrtSession;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import tools.jackson.databind.ObjectMapper;
 import com.heddy.domain.analysis.model.HairAnalysisOutcome;
 import com.heddy.domain.analysis.port.out.HairAnalysisEnginePort;
 import jakarta.annotation.PreDestroy;
diff --git a/src/test/java/com/heddy/adapter/out/ai/HairAnalysisEnabledContextTest.java b/src/test/java/com/heddy/adapter/out/ai/HairAnalysisEnabledContextTest.java
new file mode 100644
index 0000000..592e7d2
--- /dev/null
+++ b/src/test/java/com/heddy/adapter/out/ai/HairAnalysisEnabledContextTest.java
@@ -0,0 +1,52 @@
+package com.heddy.adapter.out.ai;
+
+import ai.onnxruntime.OrtEnvironment;
+import ai.onnxruntime.OrtSession;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+import org.springframework.boot.autoconfigure.AutoConfigurations;
+import org.springframework.boot.jackson.autoconfigure.JacksonAutoConfiguration;
+import org.springframework.boot.test.context.runner.ApplicationContextRunner;
+import tools.jackson.databind.ObjectMapper;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Set;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.*;
+
+class HairAnalysisEnabledContextTest {
+    @TempDir Path directory;
+
+    @Test
+    void enabledEngineStartsWithBootsAutoConfiguredJacksonMapper() throws Exception {
+        Path model = Files.write(directory.resolve("model.onnx"), new byte[]{1});
+        OrtEnvironment environment = mock(OrtEnvironment.class);
+        OrtSession session = mock(OrtSession.class);
+        when(environment.createSession(anyString(), any(OrtSession.SessionOptions.class)))
+                .thenReturn(session);
+        when(session.getInputNames()).thenReturn(Set.of("pixel_values"));
+
+        // Only the native model is stubbed: Boot's real Jackson auto-configuration must wire the bean.
+        try (var nativeEnvironment = mockStatic(OrtEnvironment.class);
+             var options = mockConstruction(OrtSession.SessionOptions.class)) {
+            nativeEnvironment.when(OrtEnvironment::getEnvironment).thenReturn(environment);
+            new ApplicationContextRunner()
+                    .withConfiguration(AutoConfigurations.of(JacksonAutoConfiguration.class))
+                    .withUserConfiguration(OnnxFaceParsingHairAnalysisAdapter.class)
+                    .withPropertyValues("app.ai.enabled=true", "app.ai.model-path=" + model,
+                            "app.ai.model-version=context-test", "app.ai.input-size=320",
+                            "app.ai.minimum-confidence-score=50")
+                    .run(context -> {
+                        assertThat(context).hasNotFailed();
+                        assertThat(context).hasSingleBean(ObjectMapper.class);
+                        assertThat(context).hasSingleBean(OnnxFaceParsingHairAnalysisAdapter.class);
+                        assertThat(context.getBean(OnnxFaceParsingHairAnalysisAdapter.class).isReady()).isTrue();
+                    });
+        }
+        verify(session).close();
+    }
+}
diff --git a/src/test/java/com/heddy/adapter/out/ai/HairMetricCalculatorTest.java b/src/test/java/com/heddy/adapter/out/ai/HairMetricCalculatorTest.java
index 1aedf6d..9381eb5 100644
--- a/src/test/java/com/heddy/adapter/out/ai/HairMetricCalculatorTest.java
+++ b/src/test/java/com/heddy/adapter/out/ai/HairMetricCalculatorTest.java
@@ -1,6 +1,6 @@
 package com.heddy.adapter.out.ai;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
+import tools.jackson.databind.ObjectMapper;
 import com.heddy.domain.analysis.model.HairAnalysisOutcome;
 import com.heddy.domain.analysis.model.MetricType;
 import org.junit.jupiter.api.Test;
diff --git a/src/test/java/com/heddy/adapter/out/ai/OnnxFaceParsingHairAnalysisAdapterModelTest.java b/src/test/java/com/heddy/adapter/out/ai/OnnxFaceParsingHairAnalysisAdapterModelTest.java
index 1dd8e8c..dee107c 100644
--- a/src/test/java/com/heddy/adapter/out/ai/OnnxFaceParsingHairAnalysisAdapterModelTest.java
+++ b/src/test/java/com/heddy/adapter/out/ai/OnnxFaceParsingHairAnalysisAdapterModelTest.java
@@ -1,6 +1,6 @@
 package com.heddy.adapter.out.ai;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
+import tools.jackson.databind.ObjectMapper;
 import com.heddy.domain.analysis.model.HairAnalysisOutcome;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.condition.EnabledIfEnvironmentVariable;