diff --git a/Neos.ContentRepository.BehavioralTests/Classes/Command/PerformanceMeasurementCommandController.php b/Neos.ContentRepository.BehavioralTests/Classes/Command/PerformanceMeasurementCommandController.php
index 5423f286e0f..20b95cb0281 100644
--- a/Neos.ContentRepository.BehavioralTests/Classes/Command/PerformanceMeasurementCommandController.php
+++ b/Neos.ContentRepository.BehavioralTests/Classes/Command/PerformanceMeasurementCommandController.php
@@ -37,7 +37,11 @@ public function __construct(
     }
 
     /**
-     * @throws \Throwable
+     * Prepare the performance test by removing existing data and creating nodes for the test.
+     *
+     * @param int $nodesPerLevel The number of nodes to create per level.
+     * @param int $levels The number of levels in the node tree.
+     * @internal
      */
     public function preparePerformanceTestCommand(int $nodesPerLevel, int $levels): void
     {
@@ -51,7 +55,9 @@ public function preparePerformanceTestCommand(int $nodesPerLevel, int $levels):
     }
 
     /**
-     * @throws \Throwable
+     * Test the performance of forking a content stream and measure the time taken.
+     *
+     * @internal
      */
     public function testPerformanceCommand(): void
     {
diff --git a/Neos.ContentRepository.BehavioralTests/Classes/ProjectionRaceConditionTester/Command/RaceConditionTrackerCommandController.php b/Neos.ContentRepository.BehavioralTests/Classes/ProjectionRaceConditionTester/Command/RaceConditionTrackerCommandController.php
index bd96c289904..6c50a6f55af 100644
--- a/Neos.ContentRepository.BehavioralTests/Classes/ProjectionRaceConditionTester/Command/RaceConditionTrackerCommandController.php
+++ b/Neos.ContentRepository.BehavioralTests/Classes/ProjectionRaceConditionTester/Command/RaceConditionTrackerCommandController.php
@@ -35,12 +35,23 @@ final class RaceConditionTrackerCommandController extends CommandController
      */
     protected $configuration;
 
+    /**
+     * Reset the race condition tracker by clearing the stored traces in Redis.
+     * @internal
+     */
     public function resetCommand(): void
     {
         RedisInterleavingLogger::connect($this->configuration['redis']['host'], $this->configuration['redis']['port']);
         RedisInterleavingLogger::reset();
     }
 
+
+    /**
+     * Analyze the stored trace and detect race conditions and double-processed events.
+     *
+     * @param string|null $storeTrace The path to store the full trace in NDJSON format (optional).
+     * @internal
+     */
     public function analyzeTraceCommand(string $storeTrace = null): void
     {
         RedisInterleavingLogger::connect($this->configuration['redis']['host'], $this->configuration['redis']['port']);
diff --git a/Neos.ContentRepositoryRegistry/Classes/Command/ContentCommandController.php b/Neos.ContentRepositoryRegistry/Classes/Command/ContentCommandController.php
index 62005598387..c32ebe72467 100644
--- a/Neos.ContentRepositoryRegistry/Classes/Command/ContentCommandController.php
+++ b/Neos.ContentRepositoryRegistry/Classes/Command/ContentCommandController.php
@@ -39,6 +39,15 @@ public function __construct(
         parent::__construct();
     }
 
+    /**
+     * Refreshes the root node dimensions in the specified content repository for the specified workspace.
+     *
+     * In the content repository, the root node has to cover all existing dimension space points.
+     * With this command, the root node can be updated such that it represents all configured dimensions
+     *
+     * @param string $contentRepository The content repository identifier. (Default: 'default')
+     * @param string $workspace The workspace name. (Default: 'live')
+     */
     public function refreshRootNodeDimensionsCommand(string $contentRepository = 'default', string $workspace = WorkspaceName::WORKSPACE_NAME_LIVE): void
     {
         $contentRepositoryId = ContentRepositoryId::fromString($contentRepository);
@@ -72,6 +81,22 @@ public function refreshRootNodeDimensionsCommand(string $contentRepository = 'de
         $this->outputLine('<success>Done!</success>');
     }
 
+    /**
+     * Moves a dimension space point from the source to the target in the specified workspace and content repository.
+     *
+     * With this command all nodes for a given content dimension can be moved to a different dimension. This can be necessary
+     * if a dimension configuration has been added or renamed.
+     *
+     * *Note:* source and target dimensions have to be specified as JSON, for example:
+     * ```
+     * ./flow content:movedimensionspacepoint '{"language": "de"}' '{"language": "en"}'
+     * ```
+     *
+     * @param string $source The JSON representation of the source dimension space point. (Example: '{"language": "de"}')
+     * @param string $target The JSON representation of the target dimension space point. (Example: '{"language": "en"}')
+     * @param string $contentRepository The content repository identifier. (Default: 'default')
+     * @param string $workspace The workspace name. (Default: 'live')
+     */
     public function moveDimensionSpacePointCommand(string $source, string $target, string $contentRepository = 'default', string $workspace = WorkspaceName::WORKSPACE_NAME_LIVE): void
     {
         $contentRepositoryId = ContentRepositoryId::fromString($contentRepository);
@@ -98,6 +123,21 @@ public function moveDimensionSpacePointCommand(string $source, string $target, s
         $this->outputLine('<success>Done!</success>');
     }
 
+    /**
+     * Creates node variants recursively from the source to the target dimension space point in the specified workspace and content repository.
+     *
+     * This can be necessary if a new content dimension specialization was added (for example a more specific language)
+     *
+     * *Note:* source and target dimensions have to be specified as JSON, for example:
+     * ```
+     * ./flow content:createvariantsrecursively '{"language": "de"}' '{"language": "de_ch"}'
+     * ```
+     *
+     * @param string $source The JSON representation of the source dimension space point. (Example: '{"language": "de"}')
+     * @param string $target The JSON representation of the target origin dimension space point.  (Example: '{"language": "en"}')
+     * @param string $contentRepository The content repository identifier. (Default: 'default')
+     * @param string $workspace The workspace name. (Default: 'live')
+     */
     public function createVariantsRecursivelyCommand(string $source, string $target, string $contentRepository = 'default', string $workspace = WorkspaceName::WORKSPACE_NAME_LIVE): void
     {
         $contentRepositoryId = ContentRepositoryId::fromString($contentRepository);
diff --git a/Neos.ContentRepositoryRegistry/Classes/Command/CrCommandController.php b/Neos.ContentRepositoryRegistry/Classes/Command/CrCommandController.php
index c50a34e0289..593904438c7 100644
--- a/Neos.ContentRepositoryRegistry/Classes/Command/CrCommandController.php
+++ b/Neos.ContentRepositoryRegistry/Classes/Command/CrCommandController.php
@@ -90,6 +90,12 @@ public function replayAllCommand(string $contentRepository = 'default', bool $qu
         }
     }
 
+    /**
+     * This will completely prune the data of the specified content repository.
+     *
+     * @param string $contentRepository name of the content repository where the data should be pruned from.
+     * @return void
+     */
     public function pruneCommand(string $contentRepository = 'default'): void
     {
         if (!$this->output->askConfirmation(sprintf("This will prune your content repository \"%s\". Are you sure to proceed? (y/n) ", $contentRepository), false)) {
diff --git a/Neos.ContentRepositoryRegistry/Classes/Command/StructureAdjustmentsCommandController.php b/Neos.ContentRepositoryRegistry/Classes/Command/StructureAdjustmentsCommandController.php
index c99472ac8c2..401b5cd830e 100644
--- a/Neos.ContentRepositoryRegistry/Classes/Command/StructureAdjustmentsCommandController.php
+++ b/Neos.ContentRepositoryRegistry/Classes/Command/StructureAdjustmentsCommandController.php
@@ -29,6 +29,13 @@ final class StructureAdjustmentsCommandController extends CommandController
      */
     protected $contentRepositoryRegistry;
 
+
+    /**
+     * Detect required structure adjustments for the specified node type in the given content repository.
+     *
+     * @param string|null $nodeType The node type to find structure adjustments for. If not provided, all adjustments will be shown. (Default: null)
+     * @param string $contentRepositoryIdentifier The content repository identifier. (Default: 'default')
+     */
     public function detectCommand(string $nodeType = null, string $contentRepositoryIdentifier = 'default'): void
     {
         $contentRepositoryId = ContentRepositoryId::fromString($contentRepositoryIdentifier);
@@ -45,6 +52,13 @@ public function detectCommand(string $nodeType = null, string $contentRepository
         $this->printErrors($errors);
     }
 
+    /**
+     * Apply required structure adjustments for the specified node type in the given content repository.
+     *
+     * @param string|null $nodeType The node type to apply structure adjustments for. If not provided, all found adjustments will be applied. (Default: null)
+     * @param string $contentRepositoryIdentifier The content repository identifier. (Default: 'default')
+     * @return void
+     */
     public function fixCommand(string $nodeType = null, string $contentRepositoryIdentifier = 'default'): void
     {
         $contentRepositoryId = ContentRepositoryId::fromString($contentRepositoryIdentifier);
diff --git a/Neos.ContentRepositoryRegistry/Classes/Command/SubprocessProjectionCatchUpCommandController.php b/Neos.ContentRepositoryRegistry/Classes/Command/SubprocessProjectionCatchUpCommandController.php
index b0ec9ee2d39..a654d053fcc 100644
--- a/Neos.ContentRepositoryRegistry/Classes/Command/SubprocessProjectionCatchUpCommandController.php
+++ b/Neos.ContentRepositoryRegistry/Classes/Command/SubprocessProjectionCatchUpCommandController.php
@@ -22,6 +22,11 @@ class SubprocessProjectionCatchUpCommandController extends CommandController
      */
     protected $contentRepositoryRegistry;
 
+    /**
+     * @param string $contentRepositoryIdentifier
+     * @param string $projectionClassName fully qualified class name of the projection to catch up
+     * @internal
+     */
     public function catchupCommand(string $contentRepositoryIdentifier, string $projectionClassName): void
     {