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The following commit(s) were added to refs/heads/main by this push:
     new 523b4cc081f2 CAMEL-24558: Warn on unconsumed camel.aiObservability.* 
properties in Main
523b4cc081f2 is described below

commit 523b4cc081f296151eda4e048094760040e39c2b
Author: Omar Atie <[email protected]>
AuthorDate: Wed Sep 2 22:41:54 2026 -0700

    CAMEL-24558: Warn on unconsumed camel.aiObservability.* properties in Main
    
    Camel Main's auto-configuration reports leftover (unconsumed) properties
    for groups such as camel.health and camel.errorRegistry, but
    camel.aiObservability.* was missing from that pass, so typos like
    camel.aiObservability.enable (instead of enabled) were silently ignored.
    BaseMainSupport now logs "Property not auto-configured:
    camel.aiObservability.<key>=<value>" for any remaining aiObservability
    properties, matching the existing pattern. Adds tests covering fail-fast
    behavior, unconsumed handling, and properties-file typos.
    
    Closes #26056
    
    Co-authored-by: Omar Atie <[email protected]>
    Co-authored-by: Cursor Agent <[email protected]>
---
 .../org/apache/camel/main/BaseMainSupport.java     |   5 ++
 ...AiObservabilityConfigurationPropertiesTest.java | 100 +++++++++++++++++++++
 .../resources/ai-observability-unknown.properties  |  18 ++++
 3 files changed, 123 insertions(+)

diff --git 
a/core/camel-main/src/main/java/org/apache/camel/main/BaseMainSupport.java 
b/core/camel-main/src/main/java/org/apache/camel/main/BaseMainSupport.java
index b3ac04de54e1..00ec36ad8c97 100644
--- a/core/camel-main/src/main/java/org/apache/camel/main/BaseMainSupport.java
+++ b/core/camel-main/src/main/java/org/apache/camel/main/BaseMainSupport.java
@@ -1817,6 +1817,11 @@ public abstract class BaseMainSupport extends 
BaseService {
                 LOG.warn("Property not auto-configured: 
camel.errorRegistry.{}={}", k, v);
             });
         }
+        if (!aiObservabilityProperties.isEmpty()) {
+            aiObservabilityProperties.forEach((k, v) -> {
+                LOG.warn("Property not auto-configured: 
camel.aiObservability.{}={}", k, v);
+            });
+        }
         if (!devConsoleProperties.isEmpty()) {
             devConsoleProperties.forEach((k, v) -> {
                 LOG.warn("Property not auto-configured: 
camel.devConsole.{}={}", k, v);
diff --git 
a/core/camel-main/src/test/java/org/apache/camel/main/AiObservabilityConfigurationPropertiesTest.java
 
b/core/camel-main/src/test/java/org/apache/camel/main/AiObservabilityConfigurationPropertiesTest.java
index 9af3f22c4e9a..1518938daec3 100644
--- 
a/core/camel-main/src/test/java/org/apache/camel/main/AiObservabilityConfigurationPropertiesTest.java
+++ 
b/core/camel-main/src/test/java/org/apache/camel/main/AiObservabilityConfigurationPropertiesTest.java
@@ -16,10 +16,14 @@
  */
 package org.apache.camel.main;
 
+import org.apache.camel.PropertyBindingException;
 import org.apache.camel.component.ai.observability.GenAiObservability;
+import org.apache.camel.impl.DefaultCamelContext;
+import org.apache.camel.util.OrderedLocationProperties;
 import org.junit.jupiter.api.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 class AiObservabilityConfigurationPropertiesTest {
 
@@ -62,4 +66,100 @@ class AiObservabilityConfigurationPropertiesTest {
             main.stop();
         }
     }
+
+    @Test
+    void shouldLeaveUnknownAiObservabilityPropertyWhenFailFastIsDisabled() 
throws Exception {
+        DefaultCamelContext context = new DefaultCamelContext();
+        MainConfigurationProperties mainConfig = new 
MainConfigurationProperties();
+        AiObservabilityConfigurationProperties config = 
mainConfig.aiObservability();
+        OrderedLocationProperties properties = new OrderedLocationProperties();
+        properties.put("test", "enable", "false");
+        OrderedLocationProperties autoConfiguredProperties = new 
OrderedLocationProperties();
+
+        MainHelper.setPropertiesOnTarget(context, config, properties, 
"camel.aiObservability.",
+                false, true, autoConfiguredProperties);
+
+        assertThat(properties.asMap()).containsEntry("enable", "false");
+        
assertThat(autoConfiguredProperties.asMap()).doesNotContainKey("camel.aiObservability.enable");
+    }
+
+    @Test
+    void 
shouldLeaveOnlyUnknownAiObservabilityPropertyWhenKnownPropertyIsPresent() 
throws Exception {
+        DefaultCamelContext context = new DefaultCamelContext();
+        MainConfigurationProperties mainConfig = new 
MainConfigurationProperties();
+        AiObservabilityConfigurationProperties config = 
mainConfig.aiObservability();
+        OrderedLocationProperties properties = new OrderedLocationProperties();
+        properties.put("test", "enabled", "false");
+        properties.put("test", "enable", "true");
+        OrderedLocationProperties autoConfiguredProperties = new 
OrderedLocationProperties();
+
+        MainHelper.setPropertiesOnTarget(context, config, properties, 
"camel.aiObservability.",
+                false, true, autoConfiguredProperties);
+
+        assertThat(properties.asMap()).containsEntry("enable", "true");
+        assertThat(config.isEnabled()).isFalse();
+        
assertThat(autoConfiguredProperties.asMap()).containsEntry("camel.aiObservability.enabled",
 "false");
+    }
+
+    @Test
+    void shouldFailFastWhenUnknownAiObservabilityPropertyIsPresent() {
+        Main main = new Main();
+        try {
+            main.addInitialProperty("camel.aiObservability.enable", "true");
+            assertThatThrownBy(main::start)
+                    .hasRootCauseInstanceOf(PropertyBindingException.class)
+                    .rootCause()
+                    .hasMessageContaining("enable");
+        } finally {
+            main.stop();
+        }
+    }
+
+    @Test
+    void shouldIgnoreUnknownAiObservabilityPropertyWhenFailFastIsDisabled() 
throws Exception {
+        Main main = new Main();
+        main.configure().withAutoConfigurationFailFast(false);
+        main.addInitialProperty("camel.aiObservability.enabled", "false");
+        main.addInitialProperty("camel.aiObservability.enable", "true");
+
+        main.start();
+
+        try {
+            
assertThat(GenAiObservability.isEnabled(main.getCamelContext())).isFalse();
+        } finally {
+            main.stop();
+        }
+    }
+
+    @Test
+    void 
shouldIgnoreUnknownAiObservabilityPropertyFromPropertiesFileWhenFailFastIsDisabled()
 throws Exception {
+        Main main = new Main();
+        main.configure().withAutoConfigurationFailFast(false);
+        
main.setDefaultPropertyPlaceholderLocation("classpath:ai-observability-unknown.properties");
+
+        main.start();
+
+        try {
+            
assertThat(GenAiObservability.isEnabled(main.getCamelContext())).isTrue();
+        } finally {
+            main.stop();
+        }
+    }
+
+    @Test
+    void shouldConsumeKnownAiObservabilityPropertyWithoutLeavingItForWarning() 
throws Exception {
+        DefaultCamelContext context = new DefaultCamelContext();
+        MainConfigurationProperties mainConfig = new 
MainConfigurationProperties();
+        AiObservabilityConfigurationProperties config = 
mainConfig.aiObservability();
+        OrderedLocationProperties properties = new OrderedLocationProperties();
+        properties.put("test", "enabled", "false");
+        OrderedLocationProperties autoConfiguredProperties = new 
OrderedLocationProperties();
+
+        MainHelper.setPropertiesOnTarget(context, config, properties, 
"camel.aiObservability.",
+                false, true, autoConfiguredProperties);
+
+        assertThat(properties.asMap()).isEmpty();
+        assertThat(config.isEnabled()).isFalse();
+        
assertThat(autoConfiguredProperties.asMap()).containsEntry("camel.aiObservability.enabled",
 "false");
+    }
 }
diff --git 
a/core/camel-main/src/test/resources/ai-observability-unknown.properties 
b/core/camel-main/src/test/resources/ai-observability-unknown.properties
new file mode 100644
index 000000000000..f8225f8fc59b
--- /dev/null
+++ b/core/camel-main/src/test/resources/ai-observability-unknown.properties
@@ -0,0 +1,18 @@
+## ---------------------------------------------------------------------------
+## Licensed to the Apache Software Foundation (ASF) under one or more
+## contributor license agreements.  See the NOTICE file distributed with
+## this work for additional information regarding copyright ownership.
+## The ASF licenses this file to You under the Apache License, Version 2.0
+## (the "License"); you may not use this file except in compliance with
+## the License.  You may obtain a copy of the License at
+##
+##      http://www.apache.org/licenses/LICENSE-2.0
+##
+## Unless required by applicable law or agreed to in writing, software
+## distributed under the License is distributed on an "AS IS" BASIS,
+## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+## See the License for the specific language governing permissions and
+## limitations under the License.
+## ---------------------------------------------------------------------------
+# typo: enable instead of enabled
+camel.aiObservability.enable = false

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