diff --git a/.github/workflows/aot-test.yml b/.github/workflows/aot-test.yml
index 5713bfe..1a870f9 100644
--- a/.github/workflows/aot-test.yml
+++ b/.github/workflows/aot-test.yml
@@ -31,45 +31,52 @@ jobs:
         run: sbt GraalVMNativeImage/packageBin
 
       - name: Test the binary
+        shell: bash
         run: |
-          set -eux
+          set -euo pipefail
           
           # See if it runs at all
-          target/graalvm-native-image/jelly-cli version
+          target/graalvm-native-image/jelly-cli version || exit 1
           
           # Make sure reflection is supported
-          target/graalvm-native-image/jelly-cli version | grep "JVM reflection: supported"
+          target/graalvm-native-image/jelly-cli version | grep "JVM reflection: supported" \
+            || exit 1
           
           # Make sure large RDF/XML file parsing is supported
-          target/graalvm-native-image/jelly-cli version | grep "Large RDF/XML file parsing: supported"
+          target/graalvm-native-image/jelly-cli version | grep "Large RDF/XML file parsing: supported" \
+            || exit 1
           
           # Test RDF conversions
           echo '_:b <http://t.org/> _:b .' > in.nt
           target/graalvm-native-image/jelly-cli \
             rdf to-jelly --in-format=nt in.nt > out.jelly && \
-            [ -s out.jelly ]
+            [ -s out.jelly ] || exit 1
           target/graalvm-native-image/jelly-cli \
             rdf from-jelly --out-format=jelly-text out.jelly > out.txt && \
-            [ -s out.txt ]
+            [ -s out.txt ] || exit 1
+          # From jelly-text
+          target/graalvm-native-image/jelly-cli \
+            rdf to-jelly --in-format=jelly-text out.txt > out2.jelly && \
+            [ -s out2.jelly ] || exit 1
           target/graalvm-native-image/jelly-cli \
             rdf from-jelly --out-format=jsonld out.jelly > out.json && \
-            [ -s out.json ]
+            [ -s out.json ] || exit 1
           echo '{"@graph":[{"@id":"http://e.org/r","http://e.org/p":{"@value":"v"}}]}' | \
             target/graalvm-native-image/jelly-cli rdf to-jelly --in-format "jsonld" > jsonld.jelly && \
-            [ -s jsonld.jelly ]
+            [ -s jsonld.jelly ] || exit 1
           echo '<?xml version="1.0"?><rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"><rdf:Seq rdf:about="http://example.org/favourite-fruit"></rdf:Seq></rdf:RDF>' | \
             target/graalvm-native-image/jelly-cli rdf to-jelly --in-format "rdfxml" > rdfxml.jelly && \
-            [ -s rdfxml.jelly ]
+            [ -s rdfxml.jelly ] || exit 1
           
           # Invalid RDF/XMl input test
           # Regression test for: https://github.com/Jelly-RDF/cli/issues/217
           echo 'invalidxml' | \
             ( ! target/graalvm-native-image/jelly-cli rdf to-jelly --in-format "rdfxml" &> error.txt ) && \
-            grep 'Content is not allowed in prolog' error.txt
+            grep 'Content is not allowed in prolog' error.txt || exit 1
           
           # Test rdf validate
           target/graalvm-native-image/jelly-cli \
-            rdf validate out.jelly --compare-to-rdf-file in.nt
+            rdf validate out.jelly --compare-to-rdf-file in.nt || exit 1
 
       - name: Upload binary
         uses: actions/upload-artifact@v4
diff --git a/src/main/java/eu/neverblink/jelly/cli/graal/GraalSubstitutes.java b/src/main/java/eu/neverblink/jelly/cli/graal/GraalSubstitutes.java
index 130ef12..f4eaa7e 100644
--- a/src/main/java/eu/neverblink/jelly/cli/graal/GraalSubstitutes.java
+++ b/src/main/java/eu/neverblink/jelly/cli/graal/GraalSubstitutes.java
@@ -3,9 +3,9 @@
 import com.apicatalog.jsonld.JsonLdError;
 import com.apicatalog.jsonld.http.HttpClient;
 import com.apicatalog.jsonld.http.HttpResponse;
-import com.oracle.svm.core.annotate.Delete;
-import com.oracle.svm.core.annotate.Substitute;
-import com.oracle.svm.core.annotate.TargetClass;
+import com.google.protobuf.Descriptors;
+import com.google.protobuf.TextFormat;
+import com.oracle.svm.core.annotate.*;
 
 import java.net.URI;
 import java.nio.charset.Charset;
@@ -93,3 +93,22 @@ final class UnicodeDetectingInputStreamSubstitute {
     @Delete
     private static Charset UTF_32LE;
 }
+
+/**
+ * Alias for TextFormat.TextGenerator to be used in substitutions (TextGenerator is private).
+ */
+@TargetClass(className = "com.google.protobuf.TextFormat", innerClass = "TextGenerator")
+final class TextFormatTextGeneratorAlias {
+}
+
+/**
+ * Disable redaction support in protobuf TextFormat printer, which we don't need.
+ * This a lot of reflection-heavy code that we can do without.
+ */
+@TargetClass(className = "com.google.protobuf.TextFormat", innerClass = "Printer")
+final class TextFormatPrinterSubstitute {
+    @Substitute
+    private boolean shouldRedact(final Descriptors.FieldDescriptor field, TextFormatTextGeneratorAlias generator) {
+        return false;
+    }
+}
diff --git a/src/main/scala/eu/neverblink/jelly/cli/graal/ProtobufFeature.scala b/src/main/scala/eu/neverblink/jelly/cli/graal/ProtobufFeature.scala
index 29011d1..ab0ce91 100644
--- a/src/main/scala/eu/neverblink/jelly/cli/graal/ProtobufFeature.scala
+++ b/src/main/scala/eu/neverblink/jelly/cli/graal/ProtobufFeature.scala
@@ -14,11 +14,13 @@ class ProtobufFeature extends Feature:
 
   override def beforeAnalysis(access: BeforeAnalysisAccess): Unit =
     val reflections = Reflections("eu.neverblink.jelly.core.proto.google.v1", Scanners.SubTypes)
-    val classes = reflections.getSubTypesOf(
+    val classesForSubtyping: Seq[Class[?]] = Seq(
       classOf[com.google.protobuf.GeneratedMessage],
-    ).asScala ++
-      reflections.getSubTypesOf(classOf[com.google.protobuf.GeneratedMessage.Builder[?]]).asScala ++
-      reflections.getSubTypesOf(classOf[com.google.protobuf.ProtocolMessageEnum]).asScala
+      classOf[com.google.protobuf.GeneratedMessage.Builder[?]],
+      classOf[com.google.protobuf.ProtocolMessageEnum],
+    )
+    val classes: Seq[Class[?]] =
+      classesForSubtyping.flatMap(reflections.getSubTypesOf(_).asScala.toSeq)
     classes.foreach(clazz => {
       RuntimeReflection.register(clazz)
       RuntimeReflection.register(clazz.getDeclaredMethods*)