refactor(external-packages): drop component segment from symfony paths

Align the Symfony namespace mapping with the documented convention
(symfony::component::X -> symfony::X) and remove now-unused console
stub files. Update all import paths across the workspace.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

58 files changed, 154 insertions, 159 deletions

diff --git a/crates/shirabe/src/autoload/autoload_generator.rs b/crates/shirabe/src/autoload/autoload_generator.rs
index 54f67a5..a0e51e9 100644
--- a/crates/shirabe/src/autoload/autoload_generator.rs
+++ b/crates/shirabe/src/autoload/autoload_generator.rs
@@ -5,7 +5,7 @@ use indexmap::IndexMap;
 use shirabe_class_map_generator::class_map::ClassMap;
 use shirabe_class_map_generator::class_map_generator::ClassMapGenerator;
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_external_packages::symfony::component::console::formatter::OutputFormatter;
+use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
 use shirabe_php_shim::{
     InvalidArgumentException, PhpMixed, RuntimeException, array_filter, array_keys, array_map,
     array_merge, array_merge_map, array_merge_recursive, array_reverse, array_shift, array_slice,
diff --git a/crates/shirabe/src/cache.rs b/crates/shirabe/src/cache.rs
index c6566f2..1a1f67f 100644
--- a/crates/shirabe/src/cache.rs
+++ b/crates/shirabe/src/cache.rs
@@ -5,7 +5,7 @@ use std::sync::Mutex;
 use anyhow::Result;
 use chrono::Utc;
 use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::symfony::component::finder::Finder;
+use shirabe_external_packages::symfony::finder::Finder;
 use shirabe_php_shim::{
     abs, bin2hex, dirname, file_exists, file_get_contents, file_put_contents, filemtime, hash_file,
     is_dir, is_writable, mkdir, random_bytes, random_int, rename, time, unlink,
diff --git a/crates/shirabe/src/command/about_command.rs b/crates/shirabe/src/command/about_command.rs
index e26e41e..9b3fca5 100644
--- a/crates/shirabe/src/command/about_command.rs
+++ b/crates/shirabe/src/command/about_command.rs
@@ -7,8 +7,8 @@ use crate::composer;
 use crate::composer::ComposerHandle;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 
 #[derive(Debug)]
 pub struct AboutCommand {
diff --git a/crates/shirabe/src/command/archive_command.rs b/crates/shirabe/src/command/archive_command.rs
index 8ac5b9f..53159f8 100644
--- a/crates/shirabe/src/command/archive_command.rs
+++ b/crates/shirabe/src/command/archive_command.rs
@@ -3,8 +3,8 @@
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{LogicException, get_debug_type};
 
 use crate::command::{BaseCommand, BaseCommandData, HasBaseCommandData};
diff --git a/crates/shirabe/src/command/audit_command.rs b/crates/shirabe/src/command/audit_command.rs
index f739029..2d25052 100644
--- a/crates/shirabe/src/command/audit_command.rs
+++ b/crates/shirabe/src/command/audit_command.rs
@@ -13,8 +13,8 @@ use crate::repository::RepositoryInterface;
 use crate::repository::RepositorySet;
 use crate::repository::RepositoryUtils;
 use anyhow::Result;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{
     InvalidArgumentException, PhpMixed, UnexpectedValueException, array_fill_keys, array_merge,
     implode, in_array,
diff --git a/crates/shirabe/src/command/base_command.rs b/crates/shirabe/src/command/base_command.rs
index d0818bf..d7418ff 100644
--- a/crates/shirabe/src/command/base_command.rs
+++ b/crates/shirabe/src/command/base_command.rs
@@ -3,12 +3,12 @@
 
 use anyhow::Result;
 use indexmap::IndexMap;
-use shirabe_external_packages::symfony::component::console::Terminal;
-use shirabe_external_packages::symfony::component::console::helper::Table;
-use shirabe_external_packages::symfony::component::console::helper::TableSeparator;
-use shirabe_external_packages::symfony::component::console::input::InputDefinition;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::Terminal;
+use shirabe_external_packages::symfony::console::helper::Table;
+use shirabe_external_packages::symfony::console::helper::TableSeparator;
+use shirabe_external_packages::symfony::console::input::InputDefinition;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{
     InvalidArgumentException, LogicException, PhpMixed, RuntimeException, UnexpectedValueException,
     count, explode, in_array, is_string, max,
diff --git a/crates/shirabe/src/command/base_config_command.rs b/crates/shirabe/src/command/base_config_command.rs
index d681870..bfdd33a 100644
--- a/crates/shirabe/src/command/base_config_command.rs
+++ b/crates/shirabe/src/command/base_config_command.rs
@@ -8,8 +8,8 @@ use crate::json::JsonFile;
 use crate::util::Platform;
 use crate::util::Silencer;
 use indexmap::IndexMap;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{PhpMixed, chmod, touch};
 
 pub trait BaseConfigCommand: BaseCommand {
diff --git a/crates/shirabe/src/command/base_dependency_command.rs b/crates/shirabe/src/command/base_dependency_command.rs
index a9ed7cd..1f4d5d4 100644
--- a/crates/shirabe/src/command/base_dependency_command.rs
+++ b/crates/shirabe/src/command/base_dependency_command.rs
@@ -1,10 +1,10 @@
 //! ref: composer/src/Composer/Command/BaseDependencyCommand.php
 
 use indexmap::IndexMap;
-use shirabe_external_packages::symfony::component::console::formatter::OutputFormatterStyle;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
 use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
+use shirabe_external_packages::symfony::console::formatter::OutputFormatterStyle;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{InvalidArgumentException, PhpMixed, UnexpectedValueException};
 use shirabe_semver::constraint::AnyConstraint;
 use shirabe_semver::constraint::Bound;
diff --git a/crates/shirabe/src/command/bump_command.rs b/crates/shirabe/src/command/bump_command.rs
index ac207bc..92b1331 100644
--- a/crates/shirabe/src/command/bump_command.rs
+++ b/crates/shirabe/src/command/bump_command.rs
@@ -4,8 +4,8 @@ use crate::io::io_interface;
 use crate::package::base_package;
 use anyhow::Result;
 use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{PhpMixed, file_get_contents, file_put_contents, is_writable, strtolower};
 
 use crate::command::{BaseCommand, BaseCommandData, HasBaseCommandData};
diff --git a/crates/shirabe/src/command/check_platform_reqs_command.rs b/crates/shirabe/src/command/check_platform_reqs_command.rs
index 7b50d25..2742f6f 100644
--- a/crates/shirabe/src/command/check_platform_reqs_command.rs
+++ b/crates/shirabe/src/command/check_platform_reqs_command.rs
@@ -2,8 +2,8 @@
 
 use anyhow::Result;
 use indexmap::IndexMap;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{PhpMixed, array_merge_map, strip_tags};
 use shirabe_semver::constraint::AnyConstraint;
 use shirabe_semver::constraint::SimpleConstraint;
diff --git a/crates/shirabe/src/command/clear_cache_command.rs b/crates/shirabe/src/command/clear_cache_command.rs
index 1ceca69..28b303e 100644
--- a/crates/shirabe/src/command/clear_cache_command.rs
+++ b/crates/shirabe/src/command/clear_cache_command.rs
@@ -5,8 +5,8 @@ use crate::composer;
 use crate::composer::ComposerHandle;
 use crate::factory::Factory;
 use indexmap::IndexMap;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 
 #[derive(Debug)]
 pub struct ClearCacheCommand {
diff --git a/crates/shirabe/src/command/config_command.rs b/crates/shirabe/src/command/config_command.rs
index 2099bcc..135b47f 100644
--- a/crates/shirabe/src/command/config_command.rs
+++ b/crates/shirabe/src/command/config_command.rs
@@ -5,8 +5,8 @@ use indexmap::IndexMap;
 
 use crate::console::input::InputOption;
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{
     ArrayObject, InvalidArgumentException, JsonObject, PhpMixed, RuntimeException, array_filter,
     array_filter_use_key, array_is_list, array_map, array_merge, array_unique, count,
diff --git a/crates/shirabe/src/command/create_project_command.rs b/crates/shirabe/src/command/create_project_command.rs
index c2e9b99..77cbea7 100644
--- a/crates/shirabe/src/command/create_project_command.rs
+++ b/crates/shirabe/src/command/create_project_command.rs
@@ -4,9 +4,9 @@ use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::seld::signal::SignalHandler;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
-use shirabe_external_packages::symfony::component::finder::Finder;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_external_packages::symfony::finder::Finder;
 use shirabe_php_shim::{
     DIRECTORY_SEPARATOR, InvalidArgumentException, PhpMixed, RuntimeException,
     UnexpectedValueException, array_pop, chdir, explode_with_limit, file_exists, getcwd, implode,
diff --git a/crates/shirabe/src/command/depends_command.rs b/crates/shirabe/src/command/depends_command.rs
index a53aab7..5c77b51 100644
--- a/crates/shirabe/src/command/depends_command.rs
+++ b/crates/shirabe/src/command/depends_command.rs
@@ -5,8 +5,8 @@ use crate::command::{BaseCommand, BaseCommandData, HasBaseCommandData};
 use crate::console::input::InputArgument;
 use crate::console::input::InputOption;
 use crate::io::IOInterface;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 
 #[derive(Debug)]
 pub struct DependsCommand {
diff --git a/crates/shirabe/src/command/diagnose_command.rs b/crates/shirabe/src/command/diagnose_command.rs
index 59df4f9..2d6d1eb 100644
--- a/crates/shirabe/src/command/diagnose_command.rs
+++ b/crates/shirabe/src/command/diagnose_command.rs
@@ -4,9 +4,9 @@ use indexmap::IndexMap;
 
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::composer::xdebug_handler::XdebugHandler;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
-use shirabe_external_packages::symfony::component::process::ExecutableFinder;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_external_packages::symfony::process::ExecutableFinder;
 use shirabe_php_shim::{
     CURL_HTTP_VERSION_2_0, CURL_VERSION_HTTP2, CURL_VERSION_HTTP3, CURL_VERSION_ZSTD,
     FILTER_VALIDATE_BOOLEAN, INFO_GENERAL, InvalidArgumentException, OPENSSL_VERSION_NUMBER,
diff --git a/crates/shirabe/src/command/dump_autoload_command.rs b/crates/shirabe/src/command/dump_autoload_command.rs
index 011fc56..de0a57d 100644
--- a/crates/shirabe/src/command/dump_autoload_command.rs
+++ b/crates/shirabe/src/command/dump_autoload_command.rs
@@ -1,8 +1,8 @@
 //! ref: composer/src/Composer/Command/DumpAutoloadCommand.php
 
 use anyhow::Result;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{InvalidArgumentException, PhpMixed, file_exists};
 
 use crate::command::{BaseCommand, BaseCommandData, HasBaseCommandData};
diff --git a/crates/shirabe/src/command/exec_command.rs b/crates/shirabe/src/command/exec_command.rs
index b086937..3aec024 100644
--- a/crates/shirabe/src/command/exec_command.rs
+++ b/crates/shirabe/src/command/exec_command.rs
@@ -1,8 +1,8 @@
 //! ref: composer/src/Composer/Command/ExecCommand.php
 
 use anyhow::Result;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{PhpMixed, RuntimeException, basename, chdir, getcwd, glob};
 
 use crate::command::{BaseCommand, BaseCommandData, HasBaseCommandData};
diff --git a/crates/shirabe/src/command/fund_command.rs b/crates/shirabe/src/command/fund_command.rs
index cb60eb0..277d3e4 100644
--- a/crates/shirabe/src/command/fund_command.rs
+++ b/crates/shirabe/src/command/fund_command.rs
@@ -5,9 +5,9 @@ use std::any::Any;
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
 use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::PhpMixed;
 use shirabe_semver::constraint::AnyConstraint;
 use shirabe_semver::constraint::MatchAllConstraint;
diff --git a/crates/shirabe/src/command/global_command.rs b/crates/shirabe/src/command/global_command.rs
index e5d06b7..fa52adc 100644
--- a/crates/shirabe/src/command/global_command.rs
+++ b/crates/shirabe/src/command/global_command.rs
@@ -4,9 +4,9 @@ use std::path::Path;
 
 use anyhow::Result;
 use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::input::StringInput;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::input::StringInput;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{LogicException, RuntimeException, chdir};
 
 use crate::command::{BaseCommand, BaseCommandData, HasBaseCommandData};
diff --git a/crates/shirabe/src/command/home_command.rs b/crates/shirabe/src/command/home_command.rs
index 86909f5..6ddf0ca 100644
--- a/crates/shirabe/src/command/home_command.rs
+++ b/crates/shirabe/src/command/home_command.rs
@@ -1,8 +1,8 @@
 //! ref: composer/src/Composer/Command/HomeCommand.php
 
 use anyhow::Result;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{FILTER_VALIDATE_URL, PhpMixed, filter_var};
 
 use crate::command::{BaseCommand, BaseCommandData, HasBaseCommandData};
diff --git a/crates/shirabe/src/command/init_command.rs b/crates/shirabe/src/command/init_command.rs
index 2a67532..f146b30 100644
--- a/crates/shirabe/src/command/init_command.rs
+++ b/crates/shirabe/src/command/init_command.rs
@@ -5,10 +5,10 @@ use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::composer::spdx_licenses::SpdxLicenses;
-use shirabe_external_packages::symfony::component::console::helper::FormatterHelper;
-use shirabe_external_packages::symfony::component::console::input::ArrayInput;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::helper::FormatterHelper;
+use shirabe_external_packages::symfony::console::input::ArrayInput;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{
     FILE_IGNORE_NEW_LINES, FILTER_VALIDATE_EMAIL, InvalidArgumentException, PHP_EOL, PhpMixed,
     array_filter, array_flip, array_flip_strings, array_intersect_key, array_keys, array_map,
diff --git a/crates/shirabe/src/command/install_command.rs b/crates/shirabe/src/command/install_command.rs
index de68f87..f491820 100644
--- a/crates/shirabe/src/command/install_command.rs
+++ b/crates/shirabe/src/command/install_command.rs
@@ -1,8 +1,8 @@
 //! ref: composer/src/Composer/Command/InstallCommand.php
 
 use anyhow::Result;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::PhpMixed;
 
 use crate::advisory::Auditor;
diff --git a/crates/shirabe/src/command/licenses_command.rs b/crates/shirabe/src/command/licenses_command.rs
index 79c86d1..b8fa01d 100644
--- a/crates/shirabe/src/command/licenses_command.rs
+++ b/crates/shirabe/src/command/licenses_command.rs
@@ -4,10 +4,10 @@ use std::any::Any;
 
 use anyhow::Result;
 use indexmap::IndexMap;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
 use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
 use shirabe_external_packages::symfony::console::helper::Table;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_external_packages::symfony::console::style::SymfonyStyle;
 use shirabe_php_shim::{PhpMixed, RuntimeException, UnexpectedValueException};
 
diff --git a/crates/shirabe/src/command/outdated_command.rs b/crates/shirabe/src/command/outdated_command.rs
index f14ebe3..6511b2b 100644
--- a/crates/shirabe/src/command/outdated_command.rs
+++ b/crates/shirabe/src/command/outdated_command.rs
@@ -6,9 +6,9 @@ use crate::console::input::InputOption;
 use crate::io::IOInterface;
 use anyhow::Result;
 use indexmap::IndexMap;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
 use shirabe_external_packages::symfony::console::input::ArrayInput;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::PhpMixed;
 
 #[derive(Debug)]
@@ -178,7 +178,7 @@ impl OutdatedCommand {
         args.insert("--format".to_string(), input.borrow().get_option("format"));
         args.insert("--ignore".to_string(), input.borrow().get_option("ignore"));
 
-        let input = ArrayInput::new(args);
+        let input = ArrayInput::new(args, None);
 
         // TODO(phase-b): convert ArrayInput/output references to dyn trait objects expected by Application::run
         let _ = input;
diff --git a/crates/shirabe/src/command/package_discovery_trait.rs b/crates/shirabe/src/command/package_discovery_trait.rs
index 58361b5..32e5e21 100644
--- a/crates/shirabe/src/command/package_discovery_trait.rs
+++ b/crates/shirabe/src/command/package_discovery_trait.rs
@@ -6,8 +6,8 @@ use std::any::Any;
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{
     Exception, InvalidArgumentException, LogicException, PHP_EOL, PhpMixed, array_keys,
     array_slice, array_unshift, array_values, asort, count, explode, file_get_contents, implode,
diff --git a/crates/shirabe/src/command/prohibits_command.rs b/crates/shirabe/src/command/prohibits_command.rs
index 6fca061..0df87fd 100644
--- a/crates/shirabe/src/command/prohibits_command.rs
+++ b/crates/shirabe/src/command/prohibits_command.rs
@@ -5,8 +5,8 @@ use crate::command::{BaseCommand, BaseCommandData, HasBaseCommandData};
 use crate::console::input::InputArgument;
 use crate::console::input::InputOption;
 use crate::io::IOInterface;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 
 #[derive(Debug)]
 pub struct ProhibitsCommand {
diff --git a/crates/shirabe/src/command/reinstall_command.rs b/crates/shirabe/src/command/reinstall_command.rs
index e72a177..e56e24b 100644
--- a/crates/shirabe/src/command/reinstall_command.rs
+++ b/crates/shirabe/src/command/reinstall_command.rs
@@ -4,8 +4,8 @@ use std::any::Any;
 
 use anyhow::Result;
 use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::InvalidArgumentException;
 
 use crate::command::{BaseCommand, BaseCommandData, HasBaseCommandData};
diff --git a/crates/shirabe/src/command/remove_command.rs b/crates/shirabe/src/command/remove_command.rs
index c2a358b..ddb14f0 100644
--- a/crates/shirabe/src/command/remove_command.rs
+++ b/crates/shirabe/src/command/remove_command.rs
@@ -2,9 +2,9 @@
 
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::symfony::component::console::exception::InvalidArgumentException;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::exception::InvalidArgumentException;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{PhpMixed, UnexpectedValueException, array_map, strtolower};
 
 use crate::advisory::Auditor;
diff --git a/crates/shirabe/src/command/repository_command.rs b/crates/shirabe/src/command/repository_command.rs
index 975dd32..a44df0d 100644
--- a/crates/shirabe/src/command/repository_command.rs
+++ b/crates/shirabe/src/command/repository_command.rs
@@ -2,8 +2,8 @@
 
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{
     InvalidArgumentException, PHP_URL_HOST, PhpMixed, RuntimeException, parse_url, strtolower,
 };
diff --git a/crates/shirabe/src/command/require_command.rs b/crates/shirabe/src/command/require_command.rs
index d3d17a7..0ec809c 100644
--- a/crates/shirabe/src/command/require_command.rs
+++ b/crates/shirabe/src/command/require_command.rs
@@ -5,8 +5,8 @@ use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::seld::signal::SignalHandler;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{
     PhpMixed, RuntimeException, UnexpectedValueException, array_fill_keys, array_intersect,
     array_keys, array_map, array_merge, array_merge_recursive, array_unique, count, empty,
diff --git a/crates/shirabe/src/command/run_script_command.rs b/crates/shirabe/src/command/run_script_command.rs
index 3fe0855..ce072e4 100644
--- a/crates/shirabe/src/command/run_script_command.rs
+++ b/crates/shirabe/src/command/run_script_command.rs
@@ -2,8 +2,8 @@
 
 use anyhow::Result;
 use indexmap::IndexMap;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{InvalidArgumentException, PhpMixed, RuntimeException};
 
 use crate::command::{BaseCommand, BaseCommandData, HasBaseCommandData};
diff --git a/crates/shirabe/src/command/script_alias_command.rs b/crates/shirabe/src/command/script_alias_command.rs
index 7c6e9fb..50e7e80 100644
--- a/crates/shirabe/src/command/script_alias_command.rs
+++ b/crates/shirabe/src/command/script_alias_command.rs
@@ -7,8 +7,8 @@ use crate::io::IOInterface;
 use crate::util::Platform;
 use anyhow::Result;
 use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{InvalidArgumentException, LogicException, PhpMixed, is_string};
 
 #[derive(Debug)]
diff --git a/crates/shirabe/src/command/search_command.rs b/crates/shirabe/src/command/search_command.rs
index bf68b2d..1cd8e59 100644
--- a/crates/shirabe/src/command/search_command.rs
+++ b/crates/shirabe/src/command/search_command.rs
@@ -14,9 +14,9 @@ use crate::repository::RepositoryInterfaceHandle;
 use crate::repository::repository_interface::{self, RepositoryInterface};
 use anyhow::Result;
 use indexmap::IndexMap;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
 use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{InvalidArgumentException, PhpMixed, implode, in_array, preg_quote};
 
 #[derive(Debug)]
diff --git a/crates/shirabe/src/command/self_update_command.rs b/crates/shirabe/src/command/self_update_command.rs
index d0ffcde..edc2db8 100644
--- a/crates/shirabe/src/command/self_update_command.rs
+++ b/crates/shirabe/src/command/self_update_command.rs
@@ -4,9 +4,9 @@ use crate::io::io_interface;
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
-use shirabe_external_packages::symfony::component::finder::Finder;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_external_packages::symfony::finder::Finder;
 use shirabe_php_shim::{
     InvalidArgumentException, OPENSSL_ALGO_SHA384, PHP_EOL, PHP_VERSION_ID, Phar, PharException,
     PhpMixed, RuntimeException, UnexpectedValueException, array_map, base64_decode,
diff --git a/crates/shirabe/src/command/show_command.rs b/crates/shirabe/src/command/show_command.rs
index a316c19..7a2c452 100644
--- a/crates/shirabe/src/command/show_command.rs
+++ b/crates/shirabe/src/command/show_command.rs
@@ -4,10 +4,10 @@ use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::composer::semver::Semver;
 use shirabe_external_packages::composer::spdx_licenses::SpdxLicenses;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
 use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
 use shirabe_external_packages::symfony::console::formatter::OutputFormatterStyle;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{
     InvalidArgumentException, LogicException, PhpMixed, UnexpectedValueException, array_search,
     date, extension_loaded, in_array, realpath, strtolower, version_compare,
diff --git a/crates/shirabe/src/command/status_command.rs b/crates/shirabe/src/command/status_command.rs
index 0c9abc9..0febf1e 100644
--- a/crates/shirabe/src/command/status_command.rs
+++ b/crates/shirabe/src/command/status_command.rs
@@ -2,8 +2,8 @@
 
 use anyhow::Result;
 use indexmap::IndexMap;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 
 use crate::command::{BaseCommand, BaseCommandData, HasBaseCommandData};
 use crate::console::input::InputOption;
diff --git a/crates/shirabe/src/command/suggests_command.rs b/crates/shirabe/src/command/suggests_command.rs
index 223aa6c..5c021b2 100644
--- a/crates/shirabe/src/command/suggests_command.rs
+++ b/crates/shirabe/src/command/suggests_command.rs
@@ -12,8 +12,8 @@ use crate::repository::RepositoryInterfaceHandle;
 use crate::repository::RootPackageRepository;
 use anyhow::Result;
 use indexmap::IndexMap;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{PhpMixed, empty, in_array};
 
 #[derive(Debug)]
diff --git a/crates/shirabe/src/command/update_command.rs b/crates/shirabe/src/command/update_command.rs
index efde845..f0dc830 100644
--- a/crates/shirabe/src/command/update_command.rs
+++ b/crates/shirabe/src/command/update_command.rs
@@ -5,9 +5,9 @@ use crate::package::base_package;
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::symfony::component::console::helper::Table;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::helper::Table;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{
     InvalidArgumentException, PhpMixed, RuntimeException, array_filter, array_intersect,
     array_keys, array_merge, array_search, count, empty, in_array, sprintf, strtolower,
diff --git a/crates/shirabe/src/command/validate_command.rs b/crates/shirabe/src/command/validate_command.rs
index e9fd424..73de63b 100644
--- a/crates/shirabe/src/command/validate_command.rs
+++ b/crates/shirabe/src/command/validate_command.rs
@@ -1,8 +1,8 @@
 //! ref: composer/src/Composer/Command/ValidateCommand.php
 
 use anyhow::Result;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 
 use crate::command::{BaseCommand, BaseCommandData, HasBaseCommandData};
 use crate::console::input::InputArgument;
diff --git a/crates/shirabe/src/compiler.rs b/crates/shirabe/src/compiler.rs
index e9a0ca4..1088477 100644
--- a/crates/shirabe/src/compiler.rs
+++ b/crates/shirabe/src/compiler.rs
@@ -5,8 +5,8 @@ use shirabe_external_packages::composer::ca_bundle::CaBundle;
 use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::seld::phar_utils::Linter;
 use shirabe_external_packages::seld::phar_utils::Timestamps;
-use shirabe_external_packages::symfony::component::finder::Finder;
-use shirabe_external_packages::symfony::component::finder::SplFileInfo;
+use shirabe_external_packages::symfony::finder::Finder;
+use shirabe_external_packages::symfony::finder::SplFileInfo;
 use shirabe_php_shim::{
     Phar, PhpMixed, RuntimeException, T_COMMENT, T_DOC_COMMENT, T_WHITESPACE,
     UnexpectedValueException, array_search, file_exists, file_get_contents, strcmp, strtr,
diff --git a/crates/shirabe/src/console/application.rs b/crates/shirabe/src/console/application.rs
index fbde9bd..9fdb50b 100644
--- a/crates/shirabe/src/console/application.rs
+++ b/crates/shirabe/src/console/application.rs
@@ -5,21 +5,21 @@ use indexmap::IndexMap;
 
 use shirabe_external_packages::composer::xdebug_handler::XdebugHandler;
 use shirabe_external_packages::seld::json_lint::ParsingException;
-use shirabe_external_packages::symfony::component::console::Application as BaseApplication;
-use shirabe_external_packages::symfony::component::console::SingleCommandApplication;
-use shirabe_external_packages::symfony::component::console::command::Command;
-use shirabe_external_packages::symfony::component::console::exception::CommandNotFoundException;
-use shirabe_external_packages::symfony::component::console::exception::ExceptionInterface;
-use shirabe_external_packages::symfony::component::console::helper::HelperSet;
-use shirabe_external_packages::symfony::component::console::helper::QuestionHelper;
-use shirabe_external_packages::symfony::component::console::input::InputDefinition;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::input::InputOption;
-use shirabe_external_packages::symfony::component::console::output::ConsoleOutputInterface;
-use shirabe_external_packages::symfony::component::console::output::output_interface::{
+use shirabe_external_packages::symfony::console::Application as BaseApplication;
+use shirabe_external_packages::symfony::console::SingleCommandApplication;
+use shirabe_external_packages::symfony::console::command::Command;
+use shirabe_external_packages::symfony::console::exception::CommandNotFoundException;
+use shirabe_external_packages::symfony::console::exception::ExceptionInterface;
+use shirabe_external_packages::symfony::console::helper::HelperSet;
+use shirabe_external_packages::symfony::console::helper::QuestionHelper;
+use shirabe_external_packages::symfony::console::input::InputDefinition;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::input::InputOption;
+use shirabe_external_packages::symfony::console::output::ConsoleOutputInterface;
+use shirabe_external_packages::symfony::console::output::output_interface::{
     self as output_interface, OutputInterface,
 };
-use shirabe_external_packages::symfony::component::process::exception::ProcessTimedOutException;
+use shirabe_external_packages::symfony::process::exception::ProcessTimedOutException;
 use shirabe_php_shim::{
     LogicException as ShimLogicException, PHP_BINARY, PHP_VERSION, PHP_VERSION_ID, PhpMixed,
     RuntimeException, UnexpectedValueException, array_merge, bin2hex, chdir, clone, count,
diff --git a/crates/shirabe/src/downloader/archive_downloader.rs b/crates/shirabe/src/downloader/archive_downloader.rs
index 61ecfd1..a44e9c5 100644
--- a/crates/shirabe/src/downloader/archive_downloader.rs
+++ b/crates/shirabe/src/downloader/archive_downloader.rs
@@ -2,7 +2,7 @@
 
 use anyhow::Result;
 use indexmap::IndexMap;
-use shirabe_external_packages::symfony::component::finder::{Finder, SplFileInfo};
+use shirabe_external_packages::symfony::finder::{Finder, SplFileInfo};
 use shirabe_php_shim::{
     DIRECTORY_SEPARATOR, PhpMixed, RuntimeException, basename, bin2hex, file_exists, is_dir,
     random_bytes, realpath,
diff --git a/crates/shirabe/src/downloader/path_downloader.rs b/crates/shirabe/src/downloader/path_downloader.rs
index a215bb3..d44bd8a 100644
--- a/crates/shirabe/src/downloader/path_downloader.rs
+++ b/crates/shirabe/src/downloader/path_downloader.rs
@@ -3,8 +3,8 @@
 use crate::io::io_interface;
 use anyhow::Result;
 use indexmap::IndexMap;
-use shirabe_external_packages::symfony::component::filesystem::Filesystem as SymfonyFilesystem;
-use shirabe_external_packages::symfony::component::filesystem::exception::IOException;
+use shirabe_external_packages::symfony::filesystem::Filesystem as SymfonyFilesystem;
+use shirabe_external_packages::symfony::filesystem::exception::IOException;
 use shirabe_php_shim::{
     DIRECTORY_SEPARATOR, PHP_WINDOWS_VERSION_MAJOR, PHP_WINDOWS_VERSION_MINOR, PhpMixed,
     RuntimeException, file_exists, function_exists, is_dir, realpath,
diff --git a/crates/shirabe/src/downloader/zip_downloader.rs b/crates/shirabe/src/downloader/zip_downloader.rs
index 3875e7e..c5c2526 100644
--- a/crates/shirabe/src/downloader/zip_downloader.rs
+++ b/crates/shirabe/src/downloader/zip_downloader.rs
@@ -12,8 +12,8 @@ use crate::util::Platform;
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_external_packages::symfony::component::process::ExecutableFinder;
-use shirabe_external_packages::symfony::component::process::Process;
+use shirabe_external_packages::symfony::process::ExecutableFinder;
+use shirabe_external_packages::symfony::process::Process;
 use shirabe_php_shim::{
     DIRECTORY_SEPARATOR, ErrorException, PhpMixed, RuntimeException, UnexpectedValueException,
     ZipArchive, bin2hex, class_exists, file_exists, file_get_contents, filesize, function_exists,
diff --git a/crates/shirabe/src/event_dispatcher/event_dispatcher.rs b/crates/shirabe/src/event_dispatcher/event_dispatcher.rs
index 797083c..affecdd 100644
--- a/crates/shirabe/src/event_dispatcher/event_dispatcher.rs
+++ b/crates/shirabe/src/event_dispatcher/event_dispatcher.rs
@@ -3,11 +3,11 @@
 use indexmap::IndexMap;
 
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_external_packages::symfony::component::console::Application;
-use shirabe_external_packages::symfony::component::console::input::StringInput;
-use shirabe_external_packages::symfony::component::console::output::ConsoleOutput;
-use shirabe_external_packages::symfony::component::process::ExecutableFinder;
-use shirabe_external_packages::symfony::component::process::PhpExecutableFinder;
+use shirabe_external_packages::symfony::console::Application;
+use shirabe_external_packages::symfony::console::input::StringInput;
+use shirabe_external_packages::symfony::console::output::ConsoleOutput;
+use shirabe_external_packages::symfony::process::ExecutableFinder;
+use shirabe_external_packages::symfony::process::PhpExecutableFinder;
 use shirabe_php_shim::{
     Exception, InvalidArgumentException, LogicException, PATH_SEPARATOR, PHP_VERSION_ID, PhpMixed,
     RuntimeException, array_pop, array_push, array_search_in_vec, array_splice, class_exists,
diff --git a/crates/shirabe/src/factory.rs b/crates/shirabe/src/factory.rs
index c9de808..e0eb42c 100644
--- a/crates/shirabe/src/factory.rs
+++ b/crates/shirabe/src/factory.rs
@@ -2,9 +2,9 @@
 
 use indexmap::IndexMap;
 
-use shirabe_external_packages::symfony::component::console::formatter::OutputFormatter;
-use shirabe_external_packages::symfony::component::console::formatter::OutputFormatterStyle;
-use shirabe_external_packages::symfony::component::console::output::ConsoleOutput;
+use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
+use shirabe_external_packages::symfony::console::formatter::OutputFormatterStyle;
+use shirabe_external_packages::symfony::console::output::ConsoleOutput;
 use shirabe_php_shim::{
     InvalidArgumentException, PATHINFO_EXTENSION, PHP_EOL, Phar, PhpMixed, RuntimeException,
     UnexpectedValueException, ZipArchive, array_keys, array_replace_recursive, class_exists,
diff --git a/crates/shirabe/src/installer/suggested_packages_reporter.rs b/crates/shirabe/src/installer/suggested_packages_reporter.rs
index b2f8876..65977ac 100644
--- a/crates/shirabe/src/installer/suggested_packages_reporter.rs
+++ b/crates/shirabe/src/installer/suggested_packages_reporter.rs
@@ -7,7 +7,7 @@ use crate::repository::InstalledRepository;
 use crate::repository::RepositoryInterface;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::symfony::component::console::formatter::OutputFormatter;
+use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
 
 #[derive(Debug)]
 pub struct SuggestedPackagesReporter {
diff --git a/crates/shirabe/src/io/buffer_io.rs b/crates/shirabe/src/io/buffer_io.rs
index 7c999f8..079b470 100644
--- a/crates/shirabe/src/io/buffer_io.rs
+++ b/crates/shirabe/src/io/buffer_io.rs
@@ -3,12 +3,12 @@
 use crate::io::ConsoleIO;
 use anyhow::Result;
 use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::symfony::component::console::helper::HelperSet;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::input::StringInput;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
 use shirabe_external_packages::symfony::console::formatter::OutputFormatterInterface;
+use shirabe_external_packages::symfony::console::helper::HelperSet;
 use shirabe_external_packages::symfony::console::helper::QuestionHelper;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::input::StringInput;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_external_packages::symfony::console::output::StreamOutput;
 use shirabe_php_shim::{
     PHP_EOL, PhpMixed, RuntimeException, fopen, fseek, fwrite, rewind, stream_get_contents,
@@ -39,16 +39,14 @@ impl BufferIO {
         }
 
         let decorated = formatter.as_ref().map_or(false, |f| f.is_decorated());
-        // TODO(phase-b): StreamOutput lives under `symfony::console` (not `symfony::component::console`)
-        // and so does not implement the `component::console::output::OutputInterface` ConsoleIO expects.
-        // Real fix requires unifying the two crate paths.
+        // TODO(phase-c): wire StreamOutput as the output. The console tree merge made StreamOutput
+        // implement the unified OutputInterface; StreamOutput::new is still a stub.
         let _ = formatter;
         let _ = StreamOutput::new(stream, verbosity, Some(decorated));
         let output: std::rc::Rc<std::cell::RefCell<dyn OutputInterface>> =
-            todo!("StreamOutput as std::rc::Rc<std::cell::RefCell<dyn OutputInterface>>");
+            todo!("wire StreamOutput as the ConsoleIO output");
 
-        // TODO(phase-b): symfony console helper modules live under both `symfony::console`
-        // and `symfony::component::console`; QuestionHelper::new is not yet provided.
+        // TODO(phase-c): construct the QuestionHelper and register it in the HelperSet.
         let helpers: Vec<PhpMixed> = vec![/* PhpMixed::Object(QuestionHelper::new()) */];
         let _ = std::marker::PhantomData::<QuestionHelper>;
         let inner = ConsoleIO::new(
@@ -103,14 +101,11 @@ impl BufferIO {
         // PHP: `if (!$this->input instanceof StreamableInputInterface) { throw ... }`
         //      `$this->input->setStream($this->createStream($inputs)); $this->input->setInteractive(true);`
         //
-        // TODO(phase-b): blocked on the symfony console crate-path duplication (see `new`/`get_output`):
-        // `StreamableInputInterface` lives under `symfony::console::input`, but ConsoleIO's input is
-        // a `symfony::component::console::input::InputInterface` from a separate, unrelated trait
-        // tree, so the `instanceof` downcast cannot be expressed until those trees are unified.
+        // TODO(phase-c): unblocked by the console tree merge (StreamableInputInterface and
+        // InputInterface now share one tree). Wiring the downcast still needs an as_streamable
+        // accessor on InputInterface to reach ConsoleIO's input.
         let _ = inputs;
-        todo!(
-            "BufferIO::set_user_inputs: blocked on unifying symfony::console / symfony::component::console input trait trees"
-        )
+        todo!("BufferIO::set_user_inputs: needs an as_streamable accessor on InputInterface")
     }
 
     fn create_stream(&self, inputs: Vec<String>) -> Result<PhpMixed> {
diff --git a/crates/shirabe/src/io/console_io.rs b/crates/shirabe/src/io/console_io.rs
index edb0a97..987819d 100644
--- a/crates/shirabe/src/io/console_io.rs
+++ b/crates/shirabe/src/io/console_io.rs
@@ -5,16 +5,16 @@ use crate::io::io_interface;
 use indexmap::IndexMap;
 use indexmap::indexmap;
 use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::symfony::component::console::helper::HelperSet;
-use shirabe_external_packages::symfony::component::console::helper::ProgressBar;
-use shirabe_external_packages::symfony::component::console::helper::Table;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::ConsoleOutputInterface;
-use shirabe_external_packages::symfony::component::console::output::output_interface::{
+use shirabe_external_packages::symfony::console::helper::HelperSet;
+use shirabe_external_packages::symfony::console::helper::ProgressBar;
+use shirabe_external_packages::symfony::console::helper::Table;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::ConsoleOutputInterface;
+use shirabe_external_packages::symfony::console::output::output_interface::{
     self as output_interface, OutputInterface,
 };
-use shirabe_external_packages::symfony::component::console::question::ChoiceQuestion;
-use shirabe_external_packages::symfony::component::console::question::Question;
+use shirabe_external_packages::symfony::console::question::ChoiceQuestion;
+use shirabe_external_packages::symfony::console::question::Question;
 use shirabe_php_shim::{
     PhpMixed, array_filter, array_keys, array_search, count, function_exists, implode, in_array,
     is_array, is_string, mb_check_encoding, mb_convert_encoding, microtime, sprintf, str_repeat,
diff --git a/crates/shirabe/src/package/archiver/archivable_files_finder.rs b/crates/shirabe/src/package/archiver/archivable_files_finder.rs
index f88f9b8..2e9a3f2 100644
--- a/crates/shirabe/src/package/archiver/archivable_files_finder.rs
+++ b/crates/shirabe/src/package/archiver/archivable_files_finder.rs
@@ -4,7 +4,7 @@ use crate::package::archiver::ComposerExcludeFilter;
 use crate::package::archiver::GitExcludeFilter;
 use crate::util::Filesystem;
 use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::symfony::component::finder::Finder;
+use shirabe_external_packages::symfony::finder::Finder;
 use shirabe_php_shim::{RuntimeException, preg_quote, realpath};
 use std::path::{Path, PathBuf};
 
diff --git a/crates/shirabe/src/package/archiver/base_exclude_filter.rs b/crates/shirabe/src/package/archiver/base_exclude_filter.rs
index d3c0da1..4de3cbb 100644
--- a/crates/shirabe/src/package/archiver/base_exclude_filter.rs
+++ b/crates/shirabe/src/package/archiver/base_exclude_filter.rs
@@ -1,7 +1,7 @@
 //! ref: composer/src/Composer/Package/Archiver/BaseExcludeFilter.php
 
 use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::symfony::component::finder::Glob;
+use shirabe_external_packages::symfony::finder::Glob;
 
 #[derive(Debug)]
 pub struct BaseExcludeFilterBase {
diff --git a/crates/shirabe/src/package/version/version_guesser.rs b/crates/shirabe/src/package/version/version_guesser.rs
index d8559b7..1afe910 100644
--- a/crates/shirabe/src/package/version/version_guesser.rs
+++ b/crates/shirabe/src/package/version/version_guesser.rs
@@ -3,7 +3,7 @@
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_external_packages::symfony::component::process::Process;
+use shirabe_external_packages::symfony::process::Process;
 use shirabe_php_shim::{
     PHP_INT_MAX, PhpMixed, RuntimeException, array_keys, array_map, array_merge, empty,
     function_exists, implode, is_string, json_encode, preg_quote, str_replace, strlen,
diff --git a/crates/shirabe/src/plugin/command_event.rs b/crates/shirabe/src/plugin/command_event.rs
index 838260c..fc19fcb 100644
--- a/crates/shirabe/src/plugin/command_event.rs
+++ b/crates/shirabe/src/plugin/command_event.rs
@@ -2,8 +2,8 @@
 
 use crate::event_dispatcher::Event;
 use indexmap::IndexMap;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
-use shirabe_external_packages::symfony::component::console::output::OutputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::PhpMixed;
 
 #[derive(Debug)]
diff --git a/crates/shirabe/src/plugin/pre_command_run_event.rs b/crates/shirabe/src/plugin/pre_command_run_event.rs
index 21eb232..29567cb 100644
--- a/crates/shirabe/src/plugin/pre_command_run_event.rs
+++ b/crates/shirabe/src/plugin/pre_command_run_event.rs
@@ -2,7 +2,7 @@
 
 // TODO(plugin): this event is part of the plugin API and is dispatched before a command runs
 use crate::event_dispatcher::Event;
-use shirabe_external_packages::symfony::component::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::input::InputInterface;
 
 #[derive(Debug)]
 pub struct PreCommandRunEvent {
diff --git a/crates/shirabe/src/util/filesystem.rs b/crates/shirabe/src/util/filesystem.rs
index da9369e..f54dfca 100644
--- a/crates/shirabe/src/util/filesystem.rs
+++ b/crates/shirabe/src/util/filesystem.rs
@@ -1,8 +1,8 @@
 //! ref: composer/src/Composer/Util/Filesystem.php
 
 use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::symfony::component::filesystem::exception::IOException;
-use shirabe_external_packages::symfony::component::finder::Finder;
+use shirabe_external_packages::symfony::filesystem::exception::IOException;
+use shirabe_external_packages::symfony::finder::Finder;
 use shirabe_php_shim::{
     DIRECTORY_SEPARATOR, ErrorException, InvalidArgumentException, LogicException, PhpMixed,
     RuntimeException, UnexpectedValueException, array_pop, basename, chdir, clearstatcache,
diff --git a/crates/shirabe/src/util/loop.rs b/crates/shirabe/src/util/loop.rs
index 5512211..8cbd49d 100644
--- a/crates/shirabe/src/util/loop.rs
+++ b/crates/shirabe/src/util/loop.rs
@@ -3,7 +3,7 @@
 use crate::util::HttpDownloader;
 use crate::util::ProcessExecutor;
 use anyhow::Result;
-use shirabe_external_packages::symfony::component::console::helper::ProgressBar;
+use shirabe_external_packages::symfony::console::helper::ProgressBar;
 
 #[derive(Debug)]
 pub struct Loop {
diff --git a/crates/shirabe/src/util/perforce.rs b/crates/shirabe/src/util/perforce.rs
index d84e4ea..2a17fa9 100644
--- a/crates/shirabe/src/util/perforce.rs
+++ b/crates/shirabe/src/util/perforce.rs
@@ -3,8 +3,8 @@
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::symfony::component::process::ExecutableFinder;
-use shirabe_external_packages::symfony::component::process::Process;
+use shirabe_external_packages::symfony::process::ExecutableFinder;
+use shirabe_external_packages::symfony::process::Process;
 use shirabe_php_shim::{
     Exception, PHP_EOL, PhpMixed, chdir, count, date, explode, fclose, feof, fgets,
     file_get_contents, fopen, fwrite, gethostname, json_decode, str_replace_array, strcmp, strlen,
diff --git a/crates/shirabe/src/util/process_executor.rs b/crates/shirabe/src/util/process_executor.rs
index 0b88b9f..837fb32 100644
--- a/crates/shirabe/src/util/process_executor.rs
+++ b/crates/shirabe/src/util/process_executor.rs
@@ -7,10 +7,10 @@ use std::sync::{LazyLock, Mutex};
 
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::seld::signal::SignalHandler;
-use shirabe_external_packages::symfony::component::process::ExecutableFinder;
-use shirabe_external_packages::symfony::component::process::Process;
-use shirabe_external_packages::symfony::component::process::exception::ProcessSignaledException;
-use shirabe_external_packages::symfony::component::process::exception::RuntimeException as SymfonyProcessRuntimeException;
+use shirabe_external_packages::symfony::process::ExecutableFinder;
+use shirabe_external_packages::symfony::process::Process;
+use shirabe_external_packages::symfony::process::exception::ProcessSignaledException;
+use shirabe_external_packages::symfony::process::exception::RuntimeException as SymfonyProcessRuntimeException;
 use shirabe_php_shim::{
     LogicException, PhpMixed, RuntimeException, array_intersect, array_map, call_user_func,
     defined, escapeshellarg, explode, implode, in_array, is_array, is_callable, is_dir, is_numeric,