diff --git a/muted-tests.yml b/muted-tests.yml
index b2abae986ac29..9785e69f20544 100644
--- a/muted-tests.yml
+++ b/muted-tests.yml
@@ -393,15 +393,6 @@ tests:
 - class: org.elasticsearch.action.admin.cluster.node.tasks.CancellableTasksIT
   method: testChildrenTasksCancelledOnTimeout
   issue: https://github.com/elastic/elasticsearch/issues/123568
-- class: org.elasticsearch.xpack.inference.mapper.SemanticInferenceMetadataFieldsRecoveryTests
-  method: testSnapshotRecovery {p0=false p1=false}
-  issue: https://github.com/elastic/elasticsearch/issues/124385
-- class: org.elasticsearch.xpack.inference.mapper.SemanticInferenceMetadataFieldsRecoveryTests
-  method: testSnapshotRecovery {p0=false p1=true}
-  issue: https://github.com/elastic/elasticsearch/issues/124383
-- class: org.elasticsearch.xpack.inference.mapper.SemanticInferenceMetadataFieldsRecoveryTests
-  method: testSnapshotRecovery {p0=true p1=false}
-  issue: https://github.com/elastic/elasticsearch/issues/124384
 - class: org.elasticsearch.smoketest.DocsClientYamlTestSuiteIT
   method: test {yaml=reference/cat/nodes/line_361}
   issue: https://github.com/elastic/elasticsearch/issues/124103
diff --git a/test/framework/src/main/java/org/elasticsearch/index/engine/EngineTestCase.java b/test/framework/src/main/java/org/elasticsearch/index/engine/EngineTestCase.java
index 34925607a0424..6d3b77901aff3 100644
--- a/test/framework/src/main/java/org/elasticsearch/index/engine/EngineTestCase.java
+++ b/test/framework/src/main/java/org/elasticsearch/index/engine/EngineTestCase.java
@@ -1378,7 +1378,8 @@ public static void assertConsistentHistoryBetweenTranslogAndLuceneIndex(Engine e
             assertThat(luceneOp.toString(), luceneOp.primaryTerm(), equalTo(translogOp.primaryTerm()));
             assertThat(luceneOp.opType(), equalTo(translogOp.opType()));
             if (luceneOp.opType() == Translog.Operation.Type.INDEX) {
-                if (engine.engineConfig.getIndexSettings().isRecoverySourceSyntheticEnabled()) {
+                if (engine.engineConfig.getIndexSettings().isRecoverySourceSyntheticEnabled()
+                    || engine.engineConfig.getMapperService().mappingLookup().inferenceFields().isEmpty() == false) {
                     assertTrue(
                         "luceneOp=" + luceneOp + " != translogOp=" + translogOp,
                         translogOperationAsserter.assertSameIndexOperation((Translog.Index) luceneOp, (Translog.Index) translogOp)
diff --git a/x-pack/plugin/inference/src/test/java/org/elasticsearch/xpack/inference/mapper/SemanticInferenceMetadataFieldsRecoveryTests.java b/x-pack/plugin/inference/src/test/java/org/elasticsearch/xpack/inference/mapper/SemanticInferenceMetadataFieldsRecoveryTests.java
index add130da2d368..175c3e90f798d 100644
--- a/x-pack/plugin/inference/src/test/java/org/elasticsearch/xpack/inference/mapper/SemanticInferenceMetadataFieldsRecoveryTests.java
+++ b/x-pack/plugin/inference/src/test/java/org/elasticsearch/xpack/inference/mapper/SemanticInferenceMetadataFieldsRecoveryTests.java
@@ -21,6 +21,7 @@
 import org.elasticsearch.index.engine.LuceneChangesSnapshot;
 import org.elasticsearch.index.engine.LuceneSyntheticSourceChangesSnapshot;
 import org.elasticsearch.index.engine.SearchBasedChangesSnapshot;
+import org.elasticsearch.index.engine.TranslogOperationAsserter;
 import org.elasticsearch.index.mapper.InferenceMetadataFieldsMapper;
 import org.elasticsearch.index.mapper.MapperService;
 import org.elasticsearch.index.mapper.SourceFieldMapper;
@@ -42,7 +43,6 @@
 import java.util.ArrayList;
 import java.util.List;
 
-import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertToXContentEquivalent;
 import static org.elasticsearch.xpack.inference.mapper.SemanticTextFieldTests.generateRandomChunkingSettings;
 import static org.elasticsearch.xpack.inference.mapper.SemanticTextFieldTests.randomChunkedInferenceEmbeddingByte;
 import static org.elasticsearch.xpack.inference.mapper.SemanticTextFieldTests.randomChunkedInferenceEmbeddingFloat;
@@ -137,7 +137,7 @@ protected String defaultMapping() {
     }
 
     public void testSnapshotRecovery() throws IOException {
-        List<Engine.Index> expectedOperations = new ArrayList<>();
+        List<Translog.Index> expectedOperations = new ArrayList<>();
         int size = randomIntBetween(10, 50);
         for (int i = 0; i < size; i++) {
             var source = randomSource();
@@ -159,8 +159,19 @@ public void testSnapshotRecovery() throws IOException {
                 }
             }
             var op = indexForDoc(doc);
-            expectedOperations.add(op);
-            engine.index(op);
+            var result = engine.index(op);
+            expectedOperations.add(
+                new Translog.Index(
+                    result.getId(),
+                    result.getSeqNo(),
+                    result.getTerm(),
+                    result.getVersion(),
+                    op.source(),
+                    op.routing(),
+                    op.getAutoGeneratedIdTimestamp()
+                )
+            );
+
             if (frequently()) {
                 engine.flush();
             }
@@ -181,13 +192,12 @@ public void testSnapshotRecovery() throws IOException {
                 IndexVersion.current()
             )
         ) {
+            var asserter = TranslogOperationAsserter.withEngineConfig(engine.config());
             for (int i = 0; i < size; i++) {
                 var op = snapshot.next();
                 assertThat(op.opType(), equalTo(Translog.Operation.Type.INDEX));
                 Translog.Index indexOp = (Translog.Index) op;
-                assertThat(indexOp.id(), equalTo(expectedOperations.get(i).id()));
-                assertThat(indexOp.routing(), equalTo(expectedOperations.get(i).routing()));
-                assertToXContentEquivalent(indexOp.source(), expectedOperations.get(i).source(), XContentType.JSON);
+                asserter.assertSameIndexOperation(indexOp, expectedOperations.get(i));
             }
             assertNull(snapshot.next());
         }
diff --git a/x-pack/plugin/inference/src/test/java/org/elasticsearch/xpack/inference/mapper/SemanticTextFieldTests.java b/x-pack/plugin/inference/src/test/java/org/elasticsearch/xpack/inference/mapper/SemanticTextFieldTests.java
index b4ac5c475d425..6e90e9d3af12e 100644
--- a/x-pack/plugin/inference/src/test/java/org/elasticsearch/xpack/inference/mapper/SemanticTextFieldTests.java
+++ b/x-pack/plugin/inference/src/test/java/org/elasticsearch/xpack/inference/mapper/SemanticTextFieldTests.java
@@ -194,7 +194,8 @@ public static ChunkedInferenceEmbedding randomChunkedInferenceEmbeddingByte(Mode
         for (String input : inputs) {
             byte[] values = new byte[embeddingLength];
             for (int j = 0; j < values.length; j++) {
-                values[j] = randomByte();
+                // to avoid vectors with zero magnitude
+                values[j] = (byte) Math.max(1, randomByte());
             }
             chunks.add(
                 new EmbeddingResults.Chunk(
@@ -215,7 +216,8 @@ public static ChunkedInferenceEmbedding randomChunkedInferenceEmbeddingFloat(Mod
         for (String input : inputs) {
             float[] values = new float[embeddingLength];
             for (int j = 0; j < values.length; j++) {
-                values[j] = randomFloat();
+                // to avoid vectors with zero magnitude
+                values[j] = Math.max(1e-6f, randomFloat());
             }
             chunks.add(
                 new EmbeddingResults.Chunk(
@@ -236,7 +238,7 @@ public static ChunkedInferenceEmbedding randomChunkedInferenceEmbeddingSparse(Li
         for (String input : inputs) {
             var tokens = new ArrayList<WeightedToken>();
             for (var token : input.split("\\s+")) {
-                tokens.add(new WeightedToken(token, withFloats ? randomFloat() : randomIntBetween(1, 255)));
+                tokens.add(new WeightedToken(token, withFloats ? Math.max(Float.MIN_NORMAL, randomFloat()) : randomIntBetween(1, 255)));
             }
             chunks.add(
                 new EmbeddingResults.Chunk(