diff --git a/recipe_modules/cache_micro_manager/__init__.py b/recipe_modules/cache_micro_manager/__init__.py
new file mode 100644
index 0000000..37a0c51
--- /dev/null
+++ b/recipe_modules/cache_micro_manager/__init__.py
@@ -0,0 +1,9 @@
+DEPS = [
+    'depot_tools/depot_tools',
+    'flutter/test_utils',
+    'recipe_engine/file',
+    'recipe_engine/path',
+    'recipe_engine/platform',
+    'recipe_engine/properties',
+    'recipe_engine/step',
+]
diff --git a/recipe_modules/cache_micro_manager/api.py b/recipe_modules/cache_micro_manager/api.py
new file mode 100644
index 0000000..d4fb7ff
--- /dev/null
+++ b/recipe_modules/cache_micro_manager/api.py
@@ -0,0 +1,354 @@
+from datetime import datetime
+from datetime import timedelta
+import json
+
+from recipe_engine import recipe_api
+
+JSON_ENTRY_NAME = 'name'
+JSON_ENTRY_UPDATED_DATE = 'updated_date'
+JSON_ENTRY_REMOVAL_DATE = 'removal_date'
+
+PACKAGE_REMOVAL_INTERVAL_DAYS = 30
+
+
+class CacheEntry:
+  """An object used to represent a file and its usage in a cache."""
+
+  def __init__(
+      self,
+      file_name: str,
+      updated_date: datetime = None,
+      removal_date: datetime = None,
+  ):
+    self.name = file_name
+
+    # The updated date will be stored as a string for easy conversion to and from json.
+    self.updated_date = updated_date
+    self.updated_date = updated_date.strftime("%m/%d/%Y, %H:%M:%S")
+
+    # The removal date will be stored as a string for easy conversion to and from json.
+    self.removal_date = removal_date
+    if self.removal_date is None:
+      self._calc_removal_date(self.updated_date)
+    else:
+      self.removal_date = removal_date.strftime("%m/%d/%Y, %H:%M:%S")
+
+  def _calc_removal_date(self, updated_date: datetime):
+    """Calculate the removal date as the update date + 30 days."""
+    time_delta = timedelta(days=PACKAGE_REMOVAL_INTERVAL_DAYS)
+    updated_date_datetime = datetime.strptime(
+        updated_date, "%m/%d/%Y, %H:%M:%S"
+    )
+    new_removal_date = updated_date_datetime + time_delta
+    self.removal_date = new_removal_date.strftime("%m/%d/%Y, %H:%M:%S")
+
+  def removal_date_as_datetime(self) -> datetime:
+    """Return the stored removal timestamp string as a datetime object."""
+    return self._convert_str_to_datetime(self.removal_date)
+
+  def _convert_str_to_datetime(self, date_str: str) -> datetime:
+    """Return the converted string date as a datetime object"""
+    return datetime.strptime(date_str, "%m/%d/%Y, %H:%M:%S")
+
+
+class CacheMicroManagerApi(recipe_api.RecipeApi):
+  """This module keeps track of root individual files within a directory (based on
+  a non-recursivce mode). It keeps track of the last time a file was used and
+  proactively cleans the directory by removing files older than some specified time.
+  """
+
+  # pylint: disable=unused-argument
+  def __init__(self, *args, **kwargs):
+    """Create a new CacheMicroManager object.
+
+    Args:
+      target_dir (str): the path to the cache directory containing dependencies.
+    """
+    super(CacheMicroManagerApi, self).__init__(*args, **kwargs)
+    self.cache_target_directory = None
+    self.cache_name = None
+    self.metadata_file_name = None
+    self.cache_metadata_file_path = None
+
+  def _initialize(self, target_dir):
+    self.cache_target_directory = target_dir
+    self.cache_name = self.m.path.basename(self.cache_target_directory)
+    self.metadata_file_name = '.{}_cache_metadata.json'.format(self.cache_name)
+    self.cache_metadata_file_path = self.cache_target_directory.join(
+        self.metadata_file_name
+    )
+
+  def today(self):
+    """Provide a deterministic date when running tests."""
+    return datetime.now()  # pragma: nocover
+
+  def run(self, target_dir, deps_list: list):
+    """Run the cache micro manager on the target directory.
+
+    If the directory is not yet being tracked by the cache micro manager it will read the contents of
+    the target_dir_path and all current files and directories to cache metadata file.
+
+    If the directory is being tracked it will add any dependencies in deps_list not present in the file
+    to the metadata file or update the updated and removal date of dependencies in deps_list in the file.
+
+    After the deps are updated or added it will perform the following minor cleanup:
+    * If there is an entry in the metadata file but the package is not on disk it will remove the entry
+    from the file.
+    * If there is a package on disk but not in the file it will simply add it to the metadata file for
+    tracking and eventual removal.
+    * Then it will look at all removal dates from the metadata file and delete all expired packages from
+    disk and remove them from the metadata file.
+
+    Args:
+      * deps_list(list[str]): the list of dependencies that are currently being used.
+    """
+    self._initialize(target_dir=target_dir)
+
+    with self.m.step.nest('Running Cache Micro Manager on {}.'.format(
+        self.cache_target_directory)):
+      if not self.m.path.exists(self.cache_metadata_file_path):
+        directory_files_list = self.m.file.listdir(
+            'Reading cache directory {}'.format(self.cache_target_directory),
+            self.cache_target_directory,
+            recursive=False,
+        )
+
+        directory_cache_entry_list = self.convert_file_list_to_cache_entry_list(
+            directory_files_list
+        )
+
+        if len(directory_cache_entry_list) > 0:
+          # It should be safe to ignore the check for existence of the file since no one
+          # actively logs onto the bots and manipulates the file system.
+          self.m.file.write_text(
+              'Writing cache metadata file.',
+              self.cache_metadata_file_path,
+              json.dumps([ob.__dict__ for ob in directory_cache_entry_list]),
+          )
+      else:
+        # the currently stored metadata entries.
+
+        # example of the data that is stored in the metadata file.
+        # [
+        #   {
+        #     "name": "package_1",
+        #     "updated_date": "datetime",
+        #     "removal_date": "datetime + interval"
+        #   },
+        #   {
+        #     "name": "package_2",
+        #     "updated_date": "datetime",
+        #     "removal_date": "datetime + interval"
+        #   }
+        # ]
+
+        current_metadata_entries = self.read_metadata_file()
+
+        # these files may not be in the metadata file, no telling how they got there.
+        current_directory_entries = self.m.file.listdir(
+            'Reading cache directory {}'.format(self.cache_target_directory),
+            self.cache_target_directory, False
+        )
+
+        # remove the cache file itself so we do not record it in the file.
+        current_directory_entries.remove(self.cache_metadata_file_path)
+
+        # add or update the current working dependencies.
+        for dep in deps_list:
+          if not self.is_file_name_in_cache_entry_list(
+              dep, current_metadata_entries):
+            # we need to add it.
+            current_metadata_entries.append(
+                CacheEntry(file_name=str(dep), updated_date=self.today())
+            )
+          else:
+            # we want to update it.
+            existing_entry = self.get_cache_entry_from_list(
+                str(dep), current_metadata_entries
+            )
+
+            # package will be active for another month.
+            new_entry = CacheEntry(
+                file_name=str(existing_entry.name), updated_date=self.today()
+            )
+            current_metadata_entries.remove(existing_entry)
+            current_metadata_entries.append(new_entry)
+
+        paths_as_str_current_dir_entries = [
+            str(item) for item in current_directory_entries
+        ]
+        # there can be deps in the file and not in the directory or
+        for current_meta_entry in current_metadata_entries:  # current metadata entries should be str
+          if str(current_meta_entry.name
+                ) not in paths_as_str_current_dir_entries:
+            current_metadata_entries.remove(current_meta_entry)
+
+        # there can be deps in the directory and not in the file.
+        for file_path in paths_as_str_current_dir_entries:
+          cacheEntry = self.get_cache_entry_from_list(
+              str(file_path), current_metadata_entries
+          )
+          if cacheEntry is None:
+            current_metadata_entries.append(
+                CacheEntry(file_name=str(file_path), updated_date=self.today())
+            )
+
+        # Check dates and delete unused packages.
+        for cacheEntry in current_metadata_entries:
+          today = self.today()
+          if cacheEntry.removal_date_as_datetime().date() < today.date():
+            self.delete_file(cacheEntry.name)
+            current_metadata_entries.remove(cacheEntry)
+
+        # write the new file contents.
+        self.m.file.remove(
+            'Removing existing cache file {}'.format(
+                self.cache_metadata_file_path
+            ), self.cache_metadata_file_path
+        )
+        self.m.file.write_text(
+            'Writing cache metadata file.',
+            self.cache_metadata_file_path,
+            json.dumps([ob.__dict__ for ob in current_metadata_entries]),
+        )
+
+  def get_cache_entry_from_list(
+      self, file_name: str, cache_entry_list: list
+  ) -> CacheEntry:
+    """Get the associated cache entry when supplied with a specific file name.
+
+    Args:
+      * file_name (str): the name of a file/directory that represents a dependency.
+      * cache_entry_list (list[CacheEntry]): a list of CacheEntry objects.
+
+    Returns:
+      CacheEntry | None: Returns a CacheEntry if found in the list otherwise returns None.
+    """
+    for cache_entry in cache_entry_list:
+      if file_name == cache_entry.name:
+        return cache_entry
+    return None
+
+  # file name is a path as passed in here
+  def is_file_name_in_cache_entry_list(
+      self, file_name, cache_entry_list: list
+  ) -> bool:
+    """Check to see if a CacheEntry is in the list for the supplied file_name.
+
+    Args:
+      * file_name (str): the name of a file/directory that represents a dependency.
+      * cache_entry_list (list[CacheEntry]): a list of CacheEntry objects.
+
+    Returns:
+      bool: True if a cache entry exists with file_name as its name, False if it does not.
+    """
+    for cache_entry in cache_entry_list:
+      if str(file_name) == str(cache_entry.name):
+        return True
+    return False
+
+  def convert_file_list_to_cache_entry_list(
+      self, file_names_list: list
+  ) -> list:
+    """Create a list of CacheEntry objects from a list of file names.
+
+    The primary usage of this is on start of CacheMicroManager when it has not yet begun
+    to manage a directory and we need to record the contents of it.
+
+    Args:
+      * file_names_list (list[str]): a list of file names to use to instantiate CacheEntry
+        objects.
+
+    Returns:
+      list[CacheEntry]: a list of newly instantiated CacheEntry objects associate with the
+        supplied file names list.
+    """
+    cache_entry_list = []
+    for fd in file_names_list:
+      cache_entry = CacheEntry(file_name=str(fd), updated_date=self.today())
+      cache_entry_list.append(cache_entry)
+    return cache_entry_list
+
+  def delete_file(self, file_name):
+    """Delete a file or directory.
+
+    Args:
+      * file_name (Path): a file or directory name that will be deleted.
+    """
+    try:
+      if self.m.path.isfile(file_name):
+        self.m.file.remove(
+            'Removing file descriptor {}'.format(file_name), file_name
+        )  #pragma: nocover
+      elif self.m.path.isdir(file_name):
+        try:  #pragma: nocover
+          self.m.file.rmtree(
+              'Removig dir file descriptor {} (rmtree)'.format(file_name),
+              file_name
+          )  #pragma: nocover
+        except self.m.file.Error:  #pragma: nocover
+          self.m.step(
+              'Removing dir file descriptor {} (fallback rm)'.format(file_name),
+              ['rm', '-rf', file_name]
+          )  #pragma: nocover
+    except self.m.file.Error:  #pragma: nocover
+      print('File not found.')  #pragma: nocover
+
+  def read_metadata_file(self) -> list:
+    """Read the metadata file at the self.cache_metadata_file_location path.
+
+    Returns:
+      list[CacheEntry]: returns the list of CacheEntry's found in the existing file.
+    """
+    with self.m.step.nest('Reading metadata file {}'.format(
+        self.cache_metadata_file_path)):
+      # it is possible to return an empty list, populated list or None.
+      meta_json = self.m.file.read_text(
+          'Reading {}'.format(self.cache_metadata_file_path),
+          self.cache_metadata_file_path,
+      )
+      meta_cache_entries = []
+      json_items = json.loads(meta_json)
+      for item in json_items:
+        # TODO(ricardoamador) remove this code once the old dates without times are removed.
+        updated_date_found = None
+        if (self.date_format_check(item[JSON_ENTRY_UPDATED_DATE])):
+          updated_date_found = datetime.strptime(
+              item[JSON_ENTRY_UPDATED_DATE], "%m/%d/%Y, %H:%M:%S"
+          )
+        else:
+          updated_date_found = datetime.strptime(
+              "{}, 12:00:00".format(item[JSON_ENTRY_UPDATED_DATE]),
+              "%m/%d/%Y, %H:%M:%S"
+          )
+
+        removal_date_found = None
+        if (self.date_format_check(item[JSON_ENTRY_REMOVAL_DATE])):
+          removal_date_found = datetime.strptime(
+              item[JSON_ENTRY_REMOVAL_DATE], "%m/%d/%Y, %H:%M:%S"
+          )
+        else:
+          removal_date_found = datetime.strptime(
+              "{}, 12:00:00".format(item[JSON_ENTRY_REMOVAL_DATE]),
+              "%m/%d/%Y, %H:%M:%S"
+          )
+
+        new_entry = CacheEntry(
+            file_name=str(item[JSON_ENTRY_NAME]),
+            updated_date=updated_date_found,
+            removal_date=removal_date_found
+        )
+        meta_cache_entries.append(new_entry)
+      return meta_cache_entries
+
+  def date_format_check(self, date_str: str) -> bool:
+    """Check the date format of the date we are attempting to process.
+
+    returns:
+      True if the time stamp includes the time and the date. False if non-compliant.
+    """
+    try:
+      datetime.strptime(date_str, "%m/%d/%Y, %H:%M:%S")
+      return True
+    except ValueError:
+      return False
diff --git a/recipe_modules/cache_micro_manager/examples/existing_cache_file.expected/cache_metadata_exists_is_created.json b/recipe_modules/cache_micro_manager/examples/existing_cache_file.expected/cache_metadata_exists_is_created.json
new file mode 100644
index 0000000..e9316b0
--- /dev/null
+++ b/recipe_modules/cache_micro_manager/examples/existing_cache_file.expected/cache_metadata_exists_is_created.json
@@ -0,0 +1,131 @@
+[
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading metadata file [CACHE]/osx_sdk/.osx_sdk_cache_metadata.json",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "copy",
+      "[CACHE]/osx_sdk/.osx_sdk_cache_metadata.json",
+      "/path/to/tmp/"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading metadata file [CACHE]/osx_sdk/.osx_sdk_cache_metadata.json.Reading [CACHE]/osx_sdk/.osx_sdk_cache_metadata.json",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@2@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@        [@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@            {@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@                \"name\": \"fake_dep_file_1\",@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@                \"updated_date\": \"12/15/2023, 13:43:21\",@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@                \"removal_date\": \"01/14/2024, 13:43:21\"@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@            },@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@            {@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@                \"name\": \"fake_dep_package_1\",@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@                \"updated_date\": \"12/15/2023, 13:43:21\",@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@                \"removal_date\": \"01/14/2024, 13:43:21\"@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@            },@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@            {@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@                \"name\": \"fake_dep_package_2\",@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@                \"updated_date\": \"12/15/2022, 13:43:21\",@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@                \"removal_date\": \"01/14/2023, 13:43:21\"@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@            },@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@            {@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@                \"name\": \"fake_expired_file\",@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@                \"updated_date\": \"11/30/2022, 13:43:21\",@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@                \"removal_date\": \"12/30/2022, 13:43:21\"@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@            },@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@            {@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@                \"name\": \"dep_not_in_dir\",@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@                \"updated_date\": \"12/25/2021, 13:43:21\",@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@                \"removal_date\": \"01/24/2022, 13:43:21\"@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@            },@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@            {@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@                \"name\": \"fake_dep_package_old_time\",@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@                \"updated_date\": \"10/16/2023\",@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@                \"removal_date\": \"11/15/2023\"@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@            }@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@        ]@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@        @@@",
+      "@@@STEP_LOG_END@.osx_sdk_cache_metadata.json@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_LINE@listdir@[CACHE]/osx_sdk/.osx_sdk_cache_metadata.json@@@",
+      "@@@STEP_LOG_LINE@listdir@[CACHE]/osx_sdk/fake_dep_file_1@@@",
+      "@@@STEP_LOG_LINE@listdir@[CACHE]/osx_sdk/fake_dep_package_1@@@",
+      "@@@STEP_LOG_LINE@listdir@[CACHE]/osx_sdk/fake_dep_package_2@@@",
+      "@@@STEP_LOG_LINE@listdir@[CACHE]/osx_sdk/fake_dep_package_old_time@@@",
+      "@@@STEP_LOG_LINE@listdir@[CACHE]/osx_sdk/fake_expired_file@@@",
+      "@@@STEP_LOG_LINE@listdir@[CACHE]/osx_sdk/new_dep_5@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "remove",
+      "[CACHE]/osx_sdk/.osx_sdk_cache_metadata.json"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Removing existing cache file [CACHE]/osx_sdk/.osx_sdk_cache_metadata.json",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "copy",
+      "[{\"name\": \"fake_dep_package_old_time\", \"updated_date\": \"10/16/2023, 12:00:00\", \"removal_date\": \"11/15/2023, 12:00:00\"}, {\"name\": \"fake_dep_file_1\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}, {\"name\": \"[CACHE]/osx_sdk/fake_dep_file_1\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}, {\"name\": \"[CACHE]/osx_sdk/fake_dep_package_1\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}, {\"name\": \"[CACHE]/osx_sdk/fake_dep_package_2\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}, {\"name\": \"[CACHE]/osx_sdk/fake_dep_package_old_time\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}, {\"name\": \"[CACHE]/osx_sdk/fake_expired_file\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}, {\"name\": \"[CACHE]/osx_sdk/new_dep_5\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}]",
+      "[CACHE]/osx_sdk/.osx_sdk_cache_metadata.json"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Writing cache metadata file.",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@[{\"name\": \"fake_dep_package_old_time\", \"updated_date\": \"10/16/2023, 12:00:00\", \"removal_date\": \"11/15/2023, 12:00:00\"}, {\"name\": \"fake_dep_file_1\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}, {\"name\": \"[CACHE]/osx_sdk/fake_dep_file_1\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}, {\"name\": \"[CACHE]/osx_sdk/fake_dep_package_1\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}, {\"name\": \"[CACHE]/osx_sdk/fake_dep_package_2\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}, {\"name\": \"[CACHE]/osx_sdk/fake_dep_package_old_time\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}, {\"name\": \"[CACHE]/osx_sdk/fake_expired_file\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}, {\"name\": \"[CACHE]/osx_sdk/new_dep_5\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}]@@@",
+      "@@@STEP_LOG_END@.osx_sdk_cache_metadata.json@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "run cache micro manager"
+  },
+  {
+    "name": "$result"
+  }
+]
\ No newline at end of file
diff --git a/recipe_modules/cache_micro_manager/examples/existing_cache_file.py b/recipe_modules/cache_micro_manager/examples/existing_cache_file.py
new file mode 100644
index 0000000..ef424e2
--- /dev/null
+++ b/recipe_modules/cache_micro_manager/examples/existing_cache_file.py
@@ -0,0 +1,139 @@
+DEPS = [
+  'flutter/cache_micro_manager',
+  'recipe_engine/file',
+  'recipe_engine/json',
+  'recipe_engine/path',
+  'recipe_engine/raw_io',
+  'recipe_engine/step',
+  'recipe_engine/properties',
+]
+
+
+from recipe_engine.post_process import MustRun
+
+from datetime import datetime
+from datetime import timedelta
+from unittest.mock import Mock
+
+
+def RunSteps(api):
+  cache_target_dir = api.path['cache'].join('osx_sdk')
+
+  fake_dirdep_1_path = cache_target_dir.join('fake_dep_package_1')
+  fake_filedep_1_path = cache_target_dir.join('fake_dep_file_1')
+  fake_filedep_2_path = cache_target_dir.join('fake_dep_file_2')
+
+  fake_expired_file = cache_target_dir.join('fake_expired_file')
+
+  cache_file_name = cache_target_dir.join('.osx_sdk_cache_metadata.json')
+
+  api.path.mock_add_directory(fake_dirdep_1_path)
+  api.path.mock_add_file(fake_filedep_1_path)
+  api.path.mock_add_file(fake_filedep_2_path)
+
+  api.path.mock_add_file(cache_file_name)
+  api.path.mock_add_file(fake_expired_file)
+
+  deps_list = ['fake_dep_package_1', 'fake_dep_file_1', 'new_dep_5']
+
+  api.cache_micro_manager.today = Mock(return_value=datetime(2023, 12, 15, 13, 43, 21, 621929))
+
+  api.step('run cache micro manager', api.cache_micro_manager.run(cache_target_dir, deps_list))
+
+def ComputeJsonFileData() -> str:
+  '''Compute relative test data to "today" for the datetimes used in testing.
+  '''
+  datetime_now = datetime(2023, 12, 15, 13, 43, 21, 621929)
+  datetime_removal_delta = timedelta(days=30)
+
+  fake_dep_file_1_updated = datetime.strftime(datetime_now, "%m/%d/%Y, %H:%M:%S")
+  fake_dep_file_1_removal = datetime.strftime(datetime_now + datetime_removal_delta, "%m/%d/%Y, %H:%M:%S")
+
+  fake_dep_package_1_updated = datetime.strftime(datetime_now, "%m/%d/%Y, %H:%M:%S")
+  fake_dep_package_1_removal = datetime.strftime(datetime_now + datetime_removal_delta, "%m/%d/%Y, %H:%M:%S")
+
+  # TODO remove this code when the old time types have been updated.
+  fake_dep_package_old_time_delta = datetime_now - timedelta(days=60)
+  fake_dep_package_old_time_updated = datetime.strftime(fake_dep_package_old_time_delta, "%m/%d/%Y")
+  fake_dep_package_old_time_removal = datetime.strftime(fake_dep_package_old_time_delta + datetime_removal_delta, "%m/%d/%Y")
+
+  fake_dep_package_2_time_and_delta = datetime_now - timedelta(days=365)
+  fake_dep_package_2_updated = datetime.strftime(fake_dep_package_2_time_and_delta, "%m/%d/%Y, %H:%M:%S")
+  fake_dep_package_2_removal = datetime.strftime(fake_dep_package_2_time_and_delta + datetime_removal_delta, "%m/%d/%Y, %H:%M:%S")
+
+  fake_expired_file_time_and_delta = datetime_now - timedelta(days=380)
+  fake_expired_file_updated = datetime.strftime(fake_expired_file_time_and_delta, "%m/%d/%Y, %H:%M:%S")
+  fake_expired_file_removal = datetime.strftime(fake_expired_file_time_and_delta + datetime_removal_delta, "%m/%d/%Y, %H:%M:%S")
+
+  dep_not_in_dir_time_and_delta = datetime_now - timedelta(days=720)
+  dep_not_in_dir_updated = datetime.strftime(dep_not_in_dir_time_and_delta, "%m/%d/%Y, %H:%M:%S")
+  dep_not_in_dir_removal = datetime.strftime(dep_not_in_dir_time_and_delta + datetime_removal_delta, "%m/%d/%Y, %H:%M:%S")
+
+  return '''
+        [
+            {{
+                \"name\": \"fake_dep_file_1\",
+                \"updated_date\": \"{0}\",
+                \"removal_date\": \"{1}\"
+            }},
+            {{
+                \"name\": \"fake_dep_package_1\",
+                \"updated_date\": \"{2}\",
+                \"removal_date\": \"{3}\"
+            }},
+            {{
+                \"name\": \"fake_dep_package_2\",
+                \"updated_date\": \"{4}\",
+                \"removal_date\": \"{5}\"
+            }},
+            {{
+                \"name\": \"fake_expired_file\",
+                \"updated_date\": \"{6}\",
+                \"removal_date\": \"{7}\"
+            }},
+            {{
+                \"name\": \"dep_not_in_dir\",
+                \"updated_date\": \"{8}\",
+                \"removal_date\": \"{9}\"
+            }},
+            {{
+                \"name\": \"fake_dep_package_old_time\",
+                \"updated_date\": \"{10}\",
+                \"removal_date\": \"{11}\"
+            }}
+        ]
+        '''.format(
+          fake_dep_file_1_updated,
+          fake_dep_file_1_removal,
+          fake_dep_package_1_updated,
+          fake_dep_package_1_removal,
+          fake_dep_package_2_updated,
+          fake_dep_package_2_removal,
+          fake_expired_file_updated,
+          fake_expired_file_removal,
+          dep_not_in_dir_updated,
+          dep_not_in_dir_removal,
+          fake_dep_package_old_time_updated,
+          fake_dep_package_old_time_removal,
+        )
+
+
+def GenTests(api):
+  yield (
+    api.test(
+      'cache_metadata_exists_is_created',
+      api.step_data(
+        "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading metadata file [CACHE]/osx_sdk/.osx_sdk_cache_metadata.json.Reading [CACHE]/osx_sdk/.osx_sdk_cache_metadata.json",
+        api.file.read_text(
+        ComputeJsonFileData())
+      ),
+      api.step_data(
+        'Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk',
+        api.file.listdir(['fake_dep_file_1', 'fake_dep_package_1', 'fake_dep_package_old_time', 'fake_dep_package_2', 'fake_expired_file', 'new_dep_5', '.osx_sdk_cache_metadata.json'])
+      ),
+      api.post_check(
+        MustRun,
+        'Running Cache Micro Manager on [CACHE]/osx_sdk..Writing cache metadata file.'
+      )
+    )
+  )
diff --git a/recipe_modules/cache_micro_manager/examples/no_cache_file.expected/cache_metadata_exists_is_created.json b/recipe_modules/cache_micro_manager/examples/no_cache_file.expected/cache_metadata_exists_is_created.json
new file mode 100644
index 0000000..704b7eb
--- /dev/null
+++ b/recipe_modules/cache_micro_manager/examples/no_cache_file.expected/cache_metadata_exists_is_created.json
@@ -0,0 +1,54 @@
+[
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_LINE@listdir@[CACHE]/osx_sdk/fake_dep_file_1@@@",
+      "@@@STEP_LOG_LINE@listdir@[CACHE]/osx_sdk/fake_dep_package_1@@@",
+      "@@@STEP_LOG_LINE@listdir@[CACHE]/osx_sdk/fake_dep_package_2@@@",
+      "@@@STEP_LOG_LINE@listdir@[CACHE]/osx_sdk/fake_expired_file@@@",
+      "@@@STEP_LOG_LINE@listdir@[CACHE]/osx_sdk/new_dep_5@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "copy",
+      "[{\"name\": \"[CACHE]/osx_sdk/fake_dep_file_1\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}, {\"name\": \"[CACHE]/osx_sdk/fake_dep_package_1\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}, {\"name\": \"[CACHE]/osx_sdk/fake_dep_package_2\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}, {\"name\": \"[CACHE]/osx_sdk/fake_expired_file\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}, {\"name\": \"[CACHE]/osx_sdk/new_dep_5\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}]",
+      "[CACHE]/osx_sdk/.osx_sdk_cache_metadata.json"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Writing cache metadata file.",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_LINE@.osx_sdk_cache_metadata.json@[{\"name\": \"[CACHE]/osx_sdk/fake_dep_file_1\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}, {\"name\": \"[CACHE]/osx_sdk/fake_dep_package_1\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}, {\"name\": \"[CACHE]/osx_sdk/fake_dep_package_2\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}, {\"name\": \"[CACHE]/osx_sdk/fake_expired_file\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}, {\"name\": \"[CACHE]/osx_sdk/new_dep_5\", \"updated_date\": \"12/15/2023, 13:43:21\", \"removal_date\": \"01/14/2024, 13:43:21\"}]@@@",
+      "@@@STEP_LOG_END@.osx_sdk_cache_metadata.json@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "run cache micro manager"
+  },
+  {
+    "name": "$result"
+  }
+]
\ No newline at end of file
diff --git a/recipe_modules/cache_micro_manager/examples/no_cache_file.py b/recipe_modules/cache_micro_manager/examples/no_cache_file.py
new file mode 100644
index 0000000..25af149
--- /dev/null
+++ b/recipe_modules/cache_micro_manager/examples/no_cache_file.py
@@ -0,0 +1,50 @@
+DEPS = [
+  'flutter/cache_micro_manager',
+  'recipe_engine/file',
+  'recipe_engine/path',
+  'recipe_engine/raw_io',
+  'recipe_engine/step',
+  'recipe_engine/properties',
+]
+
+from recipe_engine.post_process import MustRun
+
+from datetime import datetime
+from unittest.mock import Mock
+
+def RunSteps(api):
+  cache_target_dir = api.path['cache'].join('osx_sdk')
+
+  fake_dirdep_1_path = cache_target_dir.join('fake_dep_package_1')
+  fake_filedep_1_path = cache_target_dir.join('fake_dep_file_1')
+  fake_filedep_2_path = cache_target_dir.join('fake_dep_file_2')
+
+  fake_expired_file = cache_target_dir.join('fake_expired_file')
+
+  api.path.mock_add_directory(fake_dirdep_1_path)
+  api.path.mock_add_file(fake_filedep_1_path)
+  api.path.mock_add_file(fake_filedep_2_path)
+
+  api.path.mock_add_file(fake_expired_file)
+
+  deps_list = ['fake_dep_package_1', 'fake_dep_file_1', 'new_dep_5']
+
+  api.cache_micro_manager.today = Mock(return_value=datetime(2023, 12, 15, 13, 43, 21, 621929))
+
+  api.step('run cache micro manager', api.cache_micro_manager.run(cache_target_dir, deps_list))
+
+
+def GenTests(api):
+  yield (
+    api.test(
+      'cache_metadata_exists_is_created',
+      api.step_data(
+        'Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk',
+        api.file.listdir(['fake_dep_file_1', 'fake_dep_package_1', 'fake_dep_package_2', 'fake_expired_file', 'new_dep_5'])
+      ),
+      api.post_check(
+        MustRun,
+        'Running Cache Micro Manager on [CACHE]/osx_sdk..Writing cache metadata file.'
+      )
+    )
+  )
diff --git a/recipe_modules/flutter_deps/examples/full.expected/mac.json b/recipe_modules/flutter_deps/examples/full.expected/mac.json
index b3fa05c..efb41d4 100644
--- a/recipe_modules/flutter_deps/examples/full.expected/mac.json
+++ b/recipe_modules/flutter_deps/examples/full.expected/mac.json
@@ -812,6 +812,53 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_9f2000"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -919,6 +966,53 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_9f2000"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (5)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (2)"
   },
@@ -1009,7 +1103,7 @@
       "[CACHE]/osx_sdk"
     ],
     "infra_step": true,
-    "name": "Show xcode cache (2)"
+    "name": "Show xcode cache (6)"
   },
   {
     "cmd": [
@@ -1025,6 +1119,53 @@
     "name": "Cleaning up Xcode cache (2)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/9f2000"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (3)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (7)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (8)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (3)"
   },
@@ -1132,6 +1273,53 @@
     "name": "Cleaning up Xcode cache (3)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/9f2000"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (4)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (9)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (10)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (4)"
   },
diff --git a/recipe_modules/flutter_deps/examples/full.expected/mac_old.json b/recipe_modules/flutter_deps/examples/full.expected/mac_old.json
index 9d53de0..54ecd93 100644
--- a/recipe_modules/flutter_deps/examples/full.expected/mac_old.json
+++ b/recipe_modules/flutter_deps/examples/full.expected/mac_old.json
@@ -812,6 +812,53 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_9f2000"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -919,6 +966,53 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_9f2000"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (5)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (2)"
   },
@@ -1009,7 +1103,7 @@
       "[CACHE]/osx_sdk"
     ],
     "infra_step": true,
-    "name": "Show xcode cache (2)"
+    "name": "Show xcode cache (6)"
   },
   {
     "cmd": [
@@ -1025,6 +1119,53 @@
     "name": "Cleaning up Xcode cache (2)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/9f2000"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (3)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (7)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (8)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (3)"
   },
@@ -1132,6 +1273,53 @@
     "name": "Cleaning up Xcode cache (3)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/9f2000"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (4)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (9)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (10)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (4)"
   },
diff --git a/recipe_modules/osx_sdk/__init__.py b/recipe_modules/osx_sdk/__init__.py
index 01dff5b..bd3108d 100644
--- a/recipe_modules/osx_sdk/__init__.py
+++ b/recipe_modules/osx_sdk/__init__.py
@@ -5,6 +5,7 @@
 DEPS = [
     'flutter/os_utils',
     'flutter/retry',
+    'flutter/cache_micro_manager',
     'recipe_engine/cipd',
     'recipe_engine/context',
     'recipe_engine/file',
diff --git a/recipe_modules/osx_sdk/api.py b/recipe_modules/osx_sdk/api.py
index 0ce2a63..fc6ad6c 100644
--- a/recipe_modules/osx_sdk/api.py
+++ b/recipe_modules/osx_sdk/api.py
@@ -203,6 +203,7 @@
   def _setup_osx_sdk(self, kind, devicelab):
     app = None
     self._clean_xcode_cache(devicelab)
+    self._micro_manage_cache(devicelab)
     app = self._ensure_sdk(kind, devicelab)
     self.m.os_utils.kill_simulators()
     self._select_xcode(app)
@@ -412,6 +413,13 @@
     self._install_runtimes(devicelab, app_dir, tool_dir, sdk_app, kind)
 
     return sdk_app
+  
+  def _micro_manage_cache(self, devicelab):
+    app_dir = self._xcode_dir(devicelab)
+    self.m.step("show app_dir", ['echo', app_dir])
+    self._show_xcode_cache()
+    self.m.cache_micro_manager.run(self.m.path['cache'].join(_XCODE_CACHE_PATH), [app_dir])
+    self._show_xcode_cache()
 
   def _show_xcode_cache(self):
     self.m.step(
diff --git a/recipe_modules/osx_sdk/examples/full.expected/ancient_version.json b/recipe_modules/osx_sdk/examples/full.expected/ancient_version.json
index a2142e2..b0ca432 100644
--- a/recipe_modules/osx_sdk/examples/full.expected/ancient_version.json
+++ b/recipe_modules/osx_sdk/examples/full.expected/ancient_version.json
@@ -9,6 +9,53 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_9c40b"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -116,6 +163,53 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_9c40b"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (5)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (2)"
   },
@@ -231,7 +325,7 @@
       "[CACHE]/osx_sdk"
     ],
     "infra_step": true,
-    "name": "Show xcode cache (2)"
+    "name": "Show xcode cache (6)"
   },
   {
     "cmd": [
@@ -247,6 +341,53 @@
     "name": "Cleaning up Xcode cache (2)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/9c40b"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (3)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (7)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (8)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (3)"
   },
@@ -354,6 +495,53 @@
     "name": "Cleaning up Xcode cache (3)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/9c40b"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (4)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (9)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (10)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (4)"
   },
diff --git a/recipe_modules/osx_sdk/examples/full.expected/automatic_version.json b/recipe_modules/osx_sdk/examples/full.expected/automatic_version.json
index ea0ab76..d8b88e4 100644
--- a/recipe_modules/osx_sdk/examples/full.expected/automatic_version.json
+++ b/recipe_modules/osx_sdk/examples/full.expected/automatic_version.json
@@ -9,6 +9,53 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_12a7209"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -116,6 +163,53 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_12a7209"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (5)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (2)"
   },
@@ -231,7 +325,7 @@
       "[CACHE]/osx_sdk"
     ],
     "infra_step": true,
-    "name": "Show xcode cache (2)"
+    "name": "Show xcode cache (6)"
   },
   {
     "cmd": [
@@ -247,6 +341,53 @@
     "name": "Cleaning up Xcode cache (2)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/12a7209"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (3)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (7)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (8)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (3)"
   },
@@ -354,6 +495,53 @@
     "name": "Cleaning up Xcode cache (3)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/12a7209"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (4)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (9)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (10)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (4)"
   },
diff --git a/recipe_modules/osx_sdk/examples/full.expected/explicit_invalid_runtime_version_with_mac_13.json b/recipe_modules/osx_sdk/examples/full.expected/explicit_invalid_runtime_version_with_mac_13.json
index 734b399..7426ef9 100644
--- a/recipe_modules/osx_sdk/examples/full.expected/explicit_invalid_runtime_version_with_mac_13.json
+++ b/recipe_modules/osx_sdk/examples/full.expected/explicit_invalid_runtime_version_with_mac_13.json
@@ -9,6 +9,53 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
diff --git a/recipe_modules/osx_sdk/examples/full.expected/explicit_package_source.json b/recipe_modules/osx_sdk/examples/full.expected/explicit_package_source.json
index 740ab05..9d26638 100644
--- a/recipe_modules/osx_sdk/examples/full.expected/explicit_package_source.json
+++ b/recipe_modules/osx_sdk/examples/full.expected/explicit_package_source.json
@@ -22,6 +22,53 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -129,6 +176,53 @@
     "name": "Cleaning up Xcode cache (2)"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (5)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (2)"
   },
@@ -244,7 +338,7 @@
       "[CACHE]/osx_sdk"
     ],
     "infra_step": true,
-    "name": "Show xcode cache (2)"
+    "name": "Show xcode cache (6)"
   },
   {
     "cmd": [
@@ -260,6 +354,53 @@
     "name": "Cleaning up Xcode cache (3)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (3)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (7)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (8)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (3)"
   },
@@ -367,6 +508,53 @@
     "name": "Cleaning up Xcode cache (4)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (4)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (9)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (10)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (4)"
   },
diff --git a/recipe_modules/osx_sdk/examples/full.expected/explicit_runtime_version.json b/recipe_modules/osx_sdk/examples/full.expected/explicit_runtime_version.json
index 0405230..3c7c505 100644
--- a/recipe_modules/osx_sdk/examples/full.expected/explicit_runtime_version.json
+++ b/recipe_modules/osx_sdk/examples/full.expected/explicit_runtime_version.json
@@ -9,6 +9,53 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef_runtime_ios-14-0_ios-13-0"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -226,7 +273,54 @@
       "[CACHE]/osx_sdk"
     ],
     "infra_step": true,
-    "name": "Show xcode cache (2)"
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (5)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (6)"
   },
   {
     "cmd": [],
@@ -336,6 +430,53 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (3)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (7)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (8)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (3)"
   },
diff --git a/recipe_modules/osx_sdk/examples/full.expected/explicit_version.json b/recipe_modules/osx_sdk/examples/full.expected/explicit_version.json
index 32da7dd..0f83c21 100644
--- a/recipe_modules/osx_sdk/examples/full.expected/explicit_version.json
+++ b/recipe_modules/osx_sdk/examples/full.expected/explicit_version.json
@@ -22,6 +22,53 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -129,6 +176,53 @@
     "name": "Cleaning up Xcode cache (2)"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (5)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (2)"
   },
@@ -244,7 +338,7 @@
       "[CACHE]/osx_sdk"
     ],
     "infra_step": true,
-    "name": "Show xcode cache (2)"
+    "name": "Show xcode cache (6)"
   },
   {
     "cmd": [
@@ -260,6 +354,53 @@
     "name": "Cleaning up Xcode cache (3)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (3)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (7)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (8)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (3)"
   },
@@ -367,6 +508,53 @@
     "name": "Cleaning up Xcode cache (4)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (4)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (9)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (10)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (4)"
   },
diff --git a/recipe_modules/osx_sdk/examples/full.expected/failed_to_delete_runtimes_err_in_stderr.json b/recipe_modules/osx_sdk/examples/full.expected/failed_to_delete_runtimes_err_in_stderr.json
index 065b50b..62e036f 100644
--- a/recipe_modules/osx_sdk/examples/full.expected/failed_to_delete_runtimes_err_in_stderr.json
+++ b/recipe_modules/osx_sdk/examples/full.expected/failed_to_delete_runtimes_err_in_stderr.json
@@ -18,6 +18,53 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
diff --git a/recipe_modules/osx_sdk/examples/full.expected/failed_to_delete_runtimes_err_in_stdout.json b/recipe_modules/osx_sdk/examples/full.expected/failed_to_delete_runtimes_err_in_stdout.json
index 3dad70d..2ec6143 100644
--- a/recipe_modules/osx_sdk/examples/full.expected/failed_to_delete_runtimes_err_in_stdout.json
+++ b/recipe_modules/osx_sdk/examples/full.expected/failed_to_delete_runtimes_err_in_stdout.json
@@ -18,6 +18,53 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
diff --git a/recipe_modules/osx_sdk/examples/full.expected/mac.json b/recipe_modules/osx_sdk/examples/full.expected/mac.json
index 9e6df99..4c0d18c 100644
--- a/recipe_modules/osx_sdk/examples/full.expected/mac.json
+++ b/recipe_modules/osx_sdk/examples/full.expected/mac.json
@@ -9,6 +9,53 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_9f2000"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -116,6 +163,53 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_9f2000"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (5)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (2)"
   },
@@ -231,7 +325,7 @@
       "[CACHE]/osx_sdk"
     ],
     "infra_step": true,
-    "name": "Show xcode cache (2)"
+    "name": "Show xcode cache (6)"
   },
   {
     "cmd": [
@@ -247,6 +341,53 @@
     "name": "Cleaning up Xcode cache (2)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/9f2000"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (3)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (7)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (8)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (3)"
   },
@@ -354,6 +495,53 @@
     "name": "Cleaning up Xcode cache (3)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/9f2000"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (4)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (9)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (10)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (4)"
   },
diff --git a/recipe_modules/osx_sdk/examples/full.expected/mac_13_arm_host.json b/recipe_modules/osx_sdk/examples/full.expected/mac_13_arm_host.json
index fb9de50..0808139 100644
--- a/recipe_modules/osx_sdk/examples/full.expected/mac_13_arm_host.json
+++ b/recipe_modules/osx_sdk/examples/full.expected/mac_13_arm_host.json
@@ -9,6 +9,53 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -124,6 +171,53 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (5)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (2)"
   },
@@ -372,7 +466,7 @@
       "[CACHE]/osx_sdk"
     ],
     "infra_step": true,
-    "name": "Show xcode cache (2)"
+    "name": "Show xcode cache (6)"
   },
   {
     "cmd": [
@@ -388,6 +482,53 @@
     "name": "Cleaning up Xcode cache (2)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (3)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (7)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (8)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (3)"
   },
@@ -628,6 +769,53 @@
     "name": "Cleaning up Xcode cache (3)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (4)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (9)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (10)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (4)"
   },
diff --git a/recipe_modules/osx_sdk/examples/full.expected/mac_13_cleanup_no_runtimes.json b/recipe_modules/osx_sdk/examples/full.expected/mac_13_cleanup_no_runtimes.json
index 81bcac0..d6bfbf2 100644
--- a/recipe_modules/osx_sdk/examples/full.expected/mac_13_cleanup_no_runtimes.json
+++ b/recipe_modules/osx_sdk/examples/full.expected/mac_13_cleanup_no_runtimes.json
@@ -18,6 +18,53 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -254,6 +301,53 @@
     "name": "Cleaning up Xcode cache (2)"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (5)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (2)"
   },
@@ -502,7 +596,7 @@
       "[CACHE]/osx_sdk"
     ],
     "infra_step": true,
-    "name": "Show xcode cache (2)"
+    "name": "Show xcode cache (6)"
   },
   {
     "cmd": [
@@ -518,6 +612,53 @@
     "name": "Cleaning up Xcode cache (3)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (3)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (7)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (8)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (3)"
   },
@@ -758,6 +899,53 @@
     "name": "Cleaning up Xcode cache (4)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (4)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (9)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (10)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (4)"
   },
diff --git a/recipe_modules/osx_sdk/examples/full.expected/mac_13_explicit_runtime_version_already_mounted.json b/recipe_modules/osx_sdk/examples/full.expected/mac_13_explicit_runtime_version_already_mounted.json
index 6ba4bcf..dd1effb 100644
--- a/recipe_modules/osx_sdk/examples/full.expected/mac_13_explicit_runtime_version_already_mounted.json
+++ b/recipe_modules/osx_sdk/examples/full.expected/mac_13_explicit_runtime_version_already_mounted.json
@@ -9,6 +9,53 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -324,7 +371,54 @@
       "[CACHE]/osx_sdk"
     ],
     "infra_step": true,
-    "name": "Show xcode cache (2)"
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (5)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (6)"
   },
   {
     "cmd": [],
@@ -446,6 +540,53 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (3)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (7)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (8)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (3)"
   },
diff --git a/recipe_modules/osx_sdk/examples/full.expected/mac_13_explicit_runtime_version_build_verion_failure.json b/recipe_modules/osx_sdk/examples/full.expected/mac_13_explicit_runtime_version_build_verion_failure.json
index 42266f8..7d957fd 100644
--- a/recipe_modules/osx_sdk/examples/full.expected/mac_13_explicit_runtime_version_build_verion_failure.json
+++ b/recipe_modules/osx_sdk/examples/full.expected/mac_13_explicit_runtime_version_build_verion_failure.json
@@ -9,6 +9,53 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
diff --git a/recipe_modules/osx_sdk/examples/full.expected/mac_13_explicit_runtime_version_clean.json b/recipe_modules/osx_sdk/examples/full.expected/mac_13_explicit_runtime_version_clean.json
index 695ab40..c90337e 100644
--- a/recipe_modules/osx_sdk/examples/full.expected/mac_13_explicit_runtime_version_clean.json
+++ b/recipe_modules/osx_sdk/examples/full.expected/mac_13_explicit_runtime_version_clean.json
@@ -18,6 +18,53 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -372,7 +419,7 @@
       "[CACHE]/osx_sdk"
     ],
     "infra_step": true,
-    "name": "Show xcode cache (2)"
+    "name": "Show xcode cache (4)"
   },
   {
     "cmd": [
@@ -388,6 +435,53 @@
     "name": "Cleaning up Xcode cache (2)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (5)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (6)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (2)"
   },
@@ -569,6 +663,53 @@
     "name": "Cleaning up Xcode cache (3)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (3)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (7)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (8)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (3)"
   },
diff --git a/recipe_modules/osx_sdk/examples/full.expected/mac_13_explicit_runtime_version_fails_to_find_dmg.json b/recipe_modules/osx_sdk/examples/full.expected/mac_13_explicit_runtime_version_fails_to_find_dmg.json
index 712e920..9161a17 100644
--- a/recipe_modules/osx_sdk/examples/full.expected/mac_13_explicit_runtime_version_fails_to_find_dmg.json
+++ b/recipe_modules/osx_sdk/examples/full.expected/mac_13_explicit_runtime_version_fails_to_find_dmg.json
@@ -9,6 +9,53 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
diff --git a/recipe_modules/osx_sdk/examples/full.expected/mac_13_explicit_runtime_version_not_mounted.json b/recipe_modules/osx_sdk/examples/full.expected/mac_13_explicit_runtime_version_not_mounted.json
index 3265675..acbc019 100644
--- a/recipe_modules/osx_sdk/examples/full.expected/mac_13_explicit_runtime_version_not_mounted.json
+++ b/recipe_modules/osx_sdk/examples/full.expected/mac_13_explicit_runtime_version_not_mounted.json
@@ -9,6 +9,53 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -337,7 +384,54 @@
       "[CACHE]/osx_sdk"
     ],
     "infra_step": true,
-    "name": "Show xcode cache (2)"
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (5)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (6)"
   },
   {
     "cmd": [],
@@ -459,6 +553,53 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (3)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (7)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (8)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (3)"
   },
diff --git a/recipe_modules/osx_sdk/examples/full.expected/mac_13_x86_host.json b/recipe_modules/osx_sdk/examples/full.expected/mac_13_x86_host.json
index 32f4e18..1916ab6 100644
--- a/recipe_modules/osx_sdk/examples/full.expected/mac_13_x86_host.json
+++ b/recipe_modules/osx_sdk/examples/full.expected/mac_13_x86_host.json
@@ -9,6 +9,53 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -124,6 +171,53 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (5)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (2)"
   },
@@ -372,7 +466,7 @@
       "[CACHE]/osx_sdk"
     ],
     "infra_step": true,
-    "name": "Show xcode cache (2)"
+    "name": "Show xcode cache (6)"
   },
   {
     "cmd": [
@@ -388,6 +482,53 @@
     "name": "Cleaning up Xcode cache (2)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (3)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (7)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (8)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (3)"
   },
@@ -628,6 +769,53 @@
     "name": "Cleaning up Xcode cache (3)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (4)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (9)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (10)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (4)"
   },
diff --git a/recipe_modules/osx_sdk/examples/full.expected/no_runtime_version.json b/recipe_modules/osx_sdk/examples/full.expected/no_runtime_version.json
index 78acf66..8db4a14 100644
--- a/recipe_modules/osx_sdk/examples/full.expected/no_runtime_version.json
+++ b/recipe_modules/osx_sdk/examples/full.expected/no_runtime_version.json
@@ -9,6 +9,53 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -173,6 +220,53 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (5)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (2)"
   },
@@ -288,7 +382,7 @@
       "[CACHE]/osx_sdk"
     ],
     "infra_step": true,
-    "name": "Show xcode cache (2)"
+    "name": "Show xcode cache (6)"
   },
   {
     "cmd": [
@@ -304,6 +398,53 @@
     "name": "Cleaning up Xcode cache (2)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (3)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (7)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (8)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (3)"
   },
@@ -411,6 +552,53 @@
     "name": "Cleaning up Xcode cache (3)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (4)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (9)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (10)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (4)"
   },
diff --git a/recipe_modules/osx_sdk/examples/full.expected/xcode_install_fails_passes_on_retry.json b/recipe_modules/osx_sdk/examples/full.expected/xcode_install_fails_passes_on_retry.json
index 340d458..a97fc2c 100644
--- a/recipe_modules/osx_sdk/examples/full.expected/xcode_install_fails_passes_on_retry.json
+++ b/recipe_modules/osx_sdk/examples/full.expected/xcode_install_fails_passes_on_retry.json
@@ -9,6 +9,53 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode",
     "~followup_annotations": [
@@ -545,6 +592,53 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (5)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (2)"
   },
@@ -907,7 +1001,7 @@
       "[CACHE]/osx_sdk"
     ],
     "infra_step": true,
-    "name": "Show xcode cache (2)"
+    "name": "Show xcode cache (6)"
   },
   {
     "cmd": [
@@ -923,6 +1017,53 @@
     "name": "Cleaning up Xcode cache (2)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (3)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (7)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (3).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (8)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (3)"
   },
@@ -1163,6 +1304,53 @@
     "name": "Cleaning up Xcode cache (3)"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "infra_step": true,
+    "name": "show app_dir (4)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (9)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (4).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "name": "Show xcode cache (10)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (4)"
   },
diff --git a/recipes/devicelab/devicelab_drone.expected/upload-metrics-mac.json b/recipes/devicelab/devicelab_drone.expected/upload-metrics-mac.json
index c6512cf..7528bdc 100644
--- a/recipes/devicelab/devicelab_drone.expected/upload-metrics-mac.json
+++ b/recipes/devicelab/devicelab_drone.expected/upload-metrics-mac.json
@@ -625,6 +625,189 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -970,6 +1153,189 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (5)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (2)"
   },
diff --git a/recipes/devicelab/devicelab_drone.expected/xcode-chromium-mac.json b/recipes/devicelab/devicelab_drone.expected/xcode-chromium-mac.json
index 1fad56f..8e50b5c 100644
--- a/recipes/devicelab/devicelab_drone.expected/xcode-chromium-mac.json
+++ b/recipes/devicelab/devicelab_drone.expected/xcode-chromium-mac.json
@@ -625,6 +625,189 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -970,6 +1153,189 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (5)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (2)"
   },
diff --git a/recipes/devicelab/devicelab_drone.expected/xcode-devicelab-timeout.json b/recipes/devicelab/devicelab_drone.expected/xcode-devicelab-timeout.json
index 978b4a1..d3c10bd 100644
--- a/recipes/devicelab/devicelab_drone.expected/xcode-devicelab-timeout.json
+++ b/recipes/devicelab/devicelab_drone.expected/xcode-devicelab-timeout.json
@@ -625,6 +625,189 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -970,6 +1153,189 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (5)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (2)"
   },
diff --git a/recipes/devicelab/devicelab_drone.expected/xcode-devicelab.json b/recipes/devicelab/devicelab_drone.expected/xcode-devicelab.json
index e4da623..e355891 100644
--- a/recipes/devicelab/devicelab_drone.expected/xcode-devicelab.json
+++ b/recipes/devicelab/devicelab_drone.expected/xcode-devicelab.json
@@ -625,6 +625,189 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
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+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
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+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
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+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
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+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
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+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
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+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
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+    "luci_context": {
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+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
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+      "@@@STEP_LOG_END@listdir@@@"
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+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
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+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
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+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
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+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -970,6 +1153,189 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
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+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
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+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
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+  },
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+    "env": {
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+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
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+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
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+    "infra_step": true,
+    "luci_context": {
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+          "update_token": "token"
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+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
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+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
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+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
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+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
+      "USE_EMULATOR": "False"
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+    "luci_context": {
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+    "~followup_annotations": [
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+      "-al",
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+    "env": {
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+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
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+      "LUCI_CI": "True",
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+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk",
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+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
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+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (5)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (2)"
   },
diff --git a/recipes/devicelab/devicelab_drone_build_test.expected/xcode-mac.json b/recipes/devicelab/devicelab_drone_build_test.expected/xcode-mac.json
index 9a91bc0..adeacf6 100644
--- a/recipes/devicelab/devicelab_drone_build_test.expected/xcode-mac.json
+++ b/recipes/devicelab/devicelab_drone_build_test.expected/xcode-mac.json
@@ -541,6 +541,185 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -879,6 +1058,185 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_deadbeef"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (5)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (2)"
   },
diff --git a/recipes/devicelab/devicelab_test_drone.expected/mac.json b/recipes/devicelab/devicelab_test_drone.expected/mac.json
index 4694714..63345fd 100644
--- a/recipes/devicelab/devicelab_test_drone.expected/mac.json
+++ b/recipes/devicelab/devicelab_test_drone.expected/mac.json
@@ -648,6 +648,185 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -986,6 +1165,185 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "/opt/flutter/xcode/deadbeef"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "master",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "darwin",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
+        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "project:ci"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (5)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (2)"
   },
diff --git a/recipes/engine_v2/builder.expected/mac.json b/recipes/engine_v2/builder.expected/mac.json
index ab2fc6d..6ac7025 100644
--- a/recipes/engine_v2/builder.expected/mac.json
+++ b/recipes/engine_v2/builder.expected/mac.json
@@ -466,6 +466,101 @@
     "name": "Show xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_9f2000"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:prod"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "show app_dir"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:prod"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk."
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:prod"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:prod"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (3)"
+  },
+  {
     "cmd": [],
     "name": "install xcode"
   },
@@ -657,6 +752,101 @@
     "name": "Cleaning up Xcode cache"
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_9f2000"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:prod"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "show app_dir (2)"
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:prod"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (4)"
+  },
+  {
+    "cmd": [],
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:prod"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:prod"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Show xcode cache (5)"
+  },
+  {
     "cmd": [],
     "name": "install xcode (2)"
   },
diff --git a/recipes/engine_v2/engine_v2.expected/basic_mac.json b/recipes/engine_v2/engine_v2.expected/basic_mac.json
index 6270110..fb4412e 100644
--- a/recipes/engine_v2/engine_v2.expected/basic_mac.json
+++ b/recipes/engine_v2/engine_v2.expected/basic_mac.json
@@ -667,6 +667,113 @@
     ]
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_9f2000"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:prod"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.show app_dir",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:prod"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.Show xcode cache (2)",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Global generators.Running Cache Micro Manager on [CACHE]/osx_sdk.",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:prod"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@2@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:prod"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.Show xcode cache (3)",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
     "cmd": [],
     "name": "Global generators.install xcode",
     "~followup_annotations": [
@@ -876,6 +983,113 @@
     ]
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_9f2000"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:prod"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.show app_dir (2)",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:prod"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.Show xcode cache (4)",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Global generators.Running Cache Micro Manager on [CACHE]/osx_sdk. (2)",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:prod"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@2@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:prod"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.Show xcode cache (5)",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
     "cmd": [],
     "name": "Global generators.install xcode (2)",
     "~followup_annotations": [
diff --git a/recipes/engine_v2/engine_v2.expected/basic_mac_dart_internal.json b/recipes/engine_v2/engine_v2.expected/basic_mac_dart_internal.json
index be5023d..8467a19 100644
--- a/recipes/engine_v2/engine_v2.expected/basic_mac_dart_internal.json
+++ b/recipes/engine_v2/engine_v2.expected/basic_mac_dart_internal.json
@@ -720,6 +720,113 @@
     ]
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_9f2000"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart-internal:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.show app_dir",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart-internal:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.Show xcode cache (2)",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Global generators.Running Cache Micro Manager on [CACHE]/osx_sdk.",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart-internal:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@2@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart-internal:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.Show xcode cache (3)",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
     "cmd": [],
     "name": "Global generators.install xcode",
     "~followup_annotations": [
@@ -929,6 +1036,113 @@
     ]
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_9f2000"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart-internal:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.show app_dir (2)",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart-internal:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.Show xcode cache (4)",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Global generators.Running Cache Micro Manager on [CACHE]/osx_sdk. (2)",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart-internal:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@2@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart-internal:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.Show xcode cache (5)",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
     "cmd": [],
     "name": "Global generators.install xcode (2)",
     "~followup_annotations": [
diff --git a/recipes/engine_v2/engine_v2.expected/codesign_release_branch.json b/recipes/engine_v2/engine_v2.expected/codesign_release_branch.json
index 80d3dc8..c956d66 100644
--- a/recipes/engine_v2/engine_v2.expected/codesign_release_branch.json
+++ b/recipes/engine_v2/engine_v2.expected/codesign_release_branch.json
@@ -1143,6 +1143,113 @@
     ]
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_9f2000"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "proj:try"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.show app_dir",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "proj:try"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.Show xcode cache (2)",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Global generators.Running Cache Micro Manager on [CACHE]/osx_sdk.",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "proj:try"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.Running Cache Micro Manager on [CACHE]/osx_sdk..Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@2@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "proj:try"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.Show xcode cache (3)",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
     "cmd": [],
     "name": "Global generators.install xcode",
     "~followup_annotations": [
@@ -1352,6 +1459,113 @@
     ]
   },
   {
+    "cmd": [
+      "echo",
+      "[CACHE]/osx_sdk/xcode_9f2000"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "proj:try"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.show app_dir (2)",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "proj:try"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.Show xcode cache (4)",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Global generators.Running Cache Micro Manager on [CACHE]/osx_sdk. (2)",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "listdir",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "proj:try"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.Running Cache Micro Manager on [CACHE]/osx_sdk. (2).Reading cache directory [CACHE]/osx_sdk",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@2@@@",
+      "@@@STEP_LOG_END@listdir@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "ls",
+      "-al",
+      "[CACHE]/osx_sdk"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "proj:try"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.Show xcode cache (5)",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
     "cmd": [],
     "name": "Global generators.install xcode (2)",
     "~followup_annotations": [