diff --git a/config/packages/flysystem.yaml b/config/packages/flysystem.yaml
index 9fd5b33..6a57dde 100644
--- a/config/packages/flysystem.yaml
+++ b/config/packages/flysystem.yaml
@@ -7,6 +7,13 @@ flysystem:
       options:
         directory: '%local.storage.dir%'
 
+    # Local storage whose target path is a directory: writing a file there fails.
+    # Used by demo.flysystem.fetch_write_failure (cleverage/flysystem-process-bundle#35).
+    local.storage.fetch_failure:
+      adapter: 'local'
+      options:
+        directory: '%kernel.project_dir%/var/storage/fetch_failure'
+
     remote.storage:
       adapter: 'sftp'
       options:
diff --git a/config/packages/process/demo.doctrine.database.read_paginate.yaml b/config/packages/process/demo.doctrine.database.read_paginate.yaml
new file mode 100644
index 0000000..0155956
--- /dev/null
+++ b/config/packages/process/demo.doctrine.database.read_paginate.yaml
@@ -0,0 +1,35 @@
+clever_age_process:
+    configurations:
+        demo.doctrine.database.read_paginate:
+            description: >
+                Read the book table by pages of 2 rows with the DatabaseReaderTask `paginate` option.
+                Every row must be output once (cleverage/doctrine-process-bundle#30).
+            help: >
+                Ex: bin/console cleverage:process:execute demo.doctrine.database.read_paginate
+            options:
+                ui:
+                    source: Bar
+                    target: Foo
+            tasks:
+                read:
+                    service: '@CleverAge\DoctrineProcessBundle\Task\Database\DatabaseReaderTask'
+                    options:
+                        table: 'book'
+                        sql: 'SELECT id FROM book ORDER BY id'
+                        paginate: 2
+                    outputs: [ids]
+
+                ids:
+                    service: '@CleverAge\ProcessBundle\Task\TransformerTask'
+                    options:
+                        transformers:
+                            array_map:
+                                transformers:
+                                    property_accessor:
+                                        property_path: '[id]'
+                            implode:
+                                separator: ','
+                    outputs: [debug]
+
+                debug:
+                    service: '@CleverAge\ProcessBundle\Task\Debug\DebugTask'
diff --git a/config/packages/process/demo.flysystem.fetch_write_failure.yaml b/config/packages/process/demo.flysystem.fetch_write_failure.yaml
new file mode 100644
index 0000000..5345769
--- /dev/null
+++ b/config/packages/process/demo.flysystem.fetch_write_failure.yaml
@@ -0,0 +1,49 @@
+clever_age_process:
+    configurations:
+        demo.flysystem.fetch_write_failure:
+            description: >
+                Copy a file with FileFetchTask (remove_source: true) to a storage where the write fails (the target
+                path is a directory). The task must fail and keep the source file (cleverage/flysystem-process-bundle#35).
+            help: >
+                Ex: bin/console cleverage:process:execute demo.flysystem.fetch_write_failure && ls var/storage/local
+            options:
+                ui:
+                    source: Bar
+                    target: Foo
+            tasks:
+                content:
+                    service: '@CleverAge\ProcessBundle\Task\ConstantOutputTask'
+                    options:
+                        output: 'Some important data'
+                    outputs: [write_source]
+
+                write_source:
+                    service: '@CleverAge\ProcessBundle\Task\File\FileWriterTask'
+                    description: The file to copy, in local.storage
+                    options:
+                        filename: '%local.storage.dir%/demo_fetch_write_failure.txt'
+                    outputs: [block_destination]
+
+                block_destination:
+                    service: '@CleverAge\ProcessBundle\Task\File\FileWriterTask'
+                    description: Creates a directory named like the file in local.storage.fetch_failure, so writing the file fails
+                    options:
+                        filename: '%kernel.project_dir%/var/storage/fetch_failure/demo_fetch_write_failure.txt/blocker'
+                    outputs: [filename]
+
+                filename:
+                    service: '@CleverAge\ProcessBundle\Task\ConstantOutputTask'
+                    options:
+                        output: 'demo_fetch_write_failure.txt'
+                    outputs: [fetch]
+
+                fetch:
+                    service: '@CleverAge\FlysystemProcessBundle\Task\FileFetchTask'
+                    options:
+                        source_filesystem: 'local.storage'
+                        destination_filesystem: 'local.storage.fetch_failure'
+                        remove_source: true
+                    outputs: [debug]
+
+                debug:
+                    service: '@CleverAge\ProcessBundle\Task\Debug\DebugTask'
diff --git a/config/packages/process/demo.soap.call_failure.yaml b/config/packages/process/demo.soap.call_failure.yaml
new file mode 100644
index 0000000..714437b
--- /dev/null
+++ b/config/packages/process/demo.soap.call_failure.yaml
@@ -0,0 +1,63 @@
+clever_age_process:
+    configurations:
+        demo.soap.call_failure:
+            description: >
+                A failing SOAP call with the `stop` error strategy: the process must fail
+                (cleverage/soap-process-bundle#25).
+            help: >
+                Ex: bin/console cleverage:process:execute demo.soap.call_failure
+            options:
+                ui:
+                    source: Bar
+                    target: Foo
+            tasks:
+                entry:
+                    service: '@CleverAge\ProcessBundle\Task\ConstantOutputTask'
+                    options:
+                        output:
+                            sCountryISOCode: 'FR'
+                    outputs: [request]
+
+                request:
+                    service: '@CleverAge\SoapProcessBundle\Task\RequestTask'
+                    error_strategy: 'stop'
+                    options:
+                        client: unreachable
+                        method: 'FullCountryInfo'
+                    outputs: [debug]
+
+                debug:
+                    service: '@CleverAge\ProcessBundle\Task\Debug\DebugTask'
+
+        demo.soap.call_failure_skip:
+            description: >
+                A failing SOAP call with the `skip` error strategy: the error branch must receive the task input
+                (cleverage/soap-process-bundle#25).
+            help: >
+                Ex: bin/console cleverage:process:execute demo.soap.call_failure_skip
+            options:
+                ui:
+                    source: Bar
+                    target: Foo
+            tasks:
+                entry:
+                    service: '@CleverAge\ProcessBundle\Task\ConstantOutputTask'
+                    options:
+                        output:
+                            sCountryISOCode: 'FR'
+                    outputs: [request]
+
+                request:
+                    service: '@CleverAge\SoapProcessBundle\Task\RequestTask'
+                    error_strategy: 'skip'
+                    options:
+                        client: unreachable
+                        method: 'FullCountryInfo'
+                    outputs: [debug]
+                    error_outputs: [debug_error]
+
+                debug:
+                    service: '@CleverAge\ProcessBundle\Task\Debug\DebugTask'
+
+                debug_error:
+                    service: '@CleverAge\ProcessBundle\Task\Debug\DebugTask'
diff --git a/config/services.yaml b/config/services.yaml
index dcdd6f3..b02eaf1 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -47,6 +47,21 @@ services:
         tags:
             - { name: cleverage.soap.client }
 
+    # Non-WSDL SOAP client pointing to a closed port: every call fails with a SoapFault.
+    # Used by demo.soap.call_failure (cleverage/soap-process-bundle#25).
+    app.cleverage_soap_process.client.unreachable:
+        class: CleverAge\SoapProcessBundle\Client\Client
+        bind:
+            $code: 'unreachable'
+            $wsdl: null
+            $options:
+                location: 'http://127.0.0.1:1/soap'
+                uri: 'urn:demo'
+                exceptions: true
+                connection_timeout: 2
+        tags:
+            - { name: cleverage.soap.client }
+
     # For cleverage/rest-process-bundle
     app.cleverage_rest_process.client.apicarto_ign:
         class: CleverAge\RestProcessBundle\Client\Client