diff --git a/.credo.exs b/.credo.exs
new file mode 100644
index 0000000..41fcd28
--- /dev/null
+++ b/.credo.exs
@@ -0,0 +1,190 @@
+# This file contains the configuration for Credo and you are probably reading
+# this after creating it with `mix credo.gen.config`.
+#
+# If you find anything wrong or unclear in this file, please report an
+# issue on GitHub: https://github.com/rrrene/credo/issues
+#
+%{
+  #
+  # You can have as many configs as you like in the `configs:` field.
+  configs: [
+    %{
+      #
+      # Run any config using `mix credo -C <name>`. If no config name is given
+      # "default" is used.
+      #
+      name: "default",
+      #
+      # These are the files included in the analysis:
+      files: %{
+        #
+        # You can give explicit globs or simply directories.
+        # In the latter case `**/*.{ex,exs}` will be used.
+        #
+        included: [
+          "lib/",
+          "src/",
+          "test/",
+          "web/",
+          "apps/*/lib/",
+          "apps/*/src/",
+          "apps/*/test/",
+          "apps/*/web/"
+        ],
+        excluded: [~r"/_build/", ~r"/deps/", ~r"/node_modules/"]
+      },
+      #
+      # Load and configure plugins here:
+      #
+      plugins: [],
+      #
+      # If you create your own checks, you must specify the source files for
+      # them here, so they can be loaded by Credo before running the analysis.
+      #
+      requires: [],
+      #
+      # If you want to enforce a style guide and need a more traditional linting
+      # experience, you can change `strict` to `true` below:
+      #
+      strict: false,
+      #
+      # To modify the timeout for parsing files, change this value:
+      #
+      parse_timeout: 5000,
+      #
+      # If you want to use uncolored output by default, you can change `color`
+      # to `false` below:
+      #
+      color: true,
+      #
+      # You can customize the parameters of any check by adding a second element
+      # to the tuple.
+      #
+      # To disable a check put `false` as second element:
+      #
+      #     {Credo.Check.Design.DuplicatedCode, false}
+      #
+      checks: [
+        #
+        ## Consistency Checks
+        #
+        {Credo.Check.Consistency.ExceptionNames, []},
+        {Credo.Check.Consistency.LineEndings, []},
+        {Credo.Check.Consistency.ParameterPatternMatching, []},
+        # This check was erroring on sigils so I had to disable it
+        {Credo.Check.Consistency.SpaceAroundOperators, false},
+        {Credo.Check.Consistency.SpaceInParentheses, []},
+        {Credo.Check.Consistency.TabsOrSpaces, []},
+
+
+        #
+        ## Design Checks
+        #
+        # You can customize the priority of any check
+        # Priority values are: `low, normal, high, higher`
+        #
+        {Credo.Check.Design.AliasUsage, false},
+        # You can also customize the exit_status of each check.
+        # If you don't want TODO comments to cause `mix credo` to fail, just
+        # set this value to 0 (zero).
+        #
+        {Credo.Check.Design.TagTODO, false},
+        {Credo.Check.Design.TagFIXME, []},
+
+        #
+        ## Readability Checks
+        #
+        {Credo.Check.Readability.AliasOrder, []},
+        {Credo.Check.Readability.FunctionNames, []},
+        {Credo.Check.Readability.LargeNumbers, []},
+        {Credo.Check.Readability.MaxLineLength, [priority: :low, max_length: 120]},
+        {Credo.Check.Readability.ModuleAttributeNames, []},
+        {Credo.Check.Readability.ModuleDoc, []},
+        {Credo.Check.Readability.ModuleNames, []},
+        {Credo.Check.Readability.ParenthesesInCondition, false},
+        {Credo.Check.Readability.ParenthesesOnZeroArityDefs, []},
+        {Credo.Check.Readability.PredicateFunctionNames, []},
+        {Credo.Check.Readability.PreferImplicitTry, []},
+        {Credo.Check.Readability.RedundantBlankLines, []},
+        {Credo.Check.Readability.Semicolons, []},
+        {Credo.Check.Readability.SpaceAfterCommas, []},
+        {Credo.Check.Readability.StringSigils, []},
+        {Credo.Check.Readability.TrailingBlankLine, []},
+        {Credo.Check.Readability.TrailingWhiteSpace, []},
+        {Credo.Check.Readability.UnnecessaryAliasExpansion, []},
+        {Credo.Check.Readability.VariableNames, []},
+
+        #
+        ## Refactoring Opportunities
+        #
+        {Credo.Check.Refactor.CondStatements, []},
+        {Credo.Check.Refactor.CyclomaticComplexity, false},
+        {Credo.Check.Refactor.FunctionArity, false},
+        {Credo.Check.Refactor.LongQuoteBlocks, false},
+        {Credo.Check.Refactor.MapInto, false},
+        {Credo.Check.Refactor.MatchInCondition, []},
+        {Credo.Check.Refactor.NegatedConditionsInUnless, []},
+        {Credo.Check.Refactor.NegatedConditionsWithElse, []},
+        {Credo.Check.Refactor.Nesting, [max_nesting: 5]},
+        {Credo.Check.Refactor.UnlessWithElse, []},
+        {Credo.Check.Refactor.WithClauses, []},
+
+        #
+        ## Warnings
+        #
+        {Credo.Check.Warning.BoolOperationOnSameValues, []},
+        {Credo.Check.Warning.ExpensiveEmptyEnumCheck, []},
+        {Credo.Check.Warning.IExPry, []},
+        {Credo.Check.Warning.IoInspect, []},
+        {Credo.Check.Warning.LazyLogging, false},
+        {Credo.Check.Warning.MixEnv, false},
+        {Credo.Check.Warning.OperationOnSameValues, []},
+        {Credo.Check.Warning.OperationWithConstantResult, []},
+        {Credo.Check.Warning.RaiseInsideRescue, []},
+        {Credo.Check.Warning.UnusedEnumOperation, []},
+        {Credo.Check.Warning.UnusedFileOperation, []},
+        {Credo.Check.Warning.UnusedKeywordOperation, []},
+        {Credo.Check.Warning.UnusedListOperation, []},
+        {Credo.Check.Warning.UnusedPathOperation, []},
+        {Credo.Check.Warning.UnusedRegexOperation, []},
+        {Credo.Check.Warning.UnusedStringOperation, []},
+        {Credo.Check.Warning.UnusedTupleOperation, []},
+        {Credo.Check.Warning.UnsafeExec, []},
+
+        #
+        # Checks scheduled for next check update (opt-in for now, just replace `false` with `[]`)
+
+        #
+        # Controversial and experimental checks (opt-in, just replace `false` with `[]`)
+        #
+        # {Credo.Check.Readability.StrictModuleLayout,
+        #   order: [:shortdoc, :moduledoc, :behaviour, :use, :defstruct, :type, :import, :alias, :require],
+        #   ignore: [:module_attribute, :type]},
+        {Credo.Check.Readability.StrictModuleLayout, false},
+        {Credo.Check.Consistency.MultiAliasImportRequireUse, false},
+        {Credo.Check.Consistency.UnusedVariableNames, false},
+        {Credo.Check.Design.DuplicatedCode, false},
+        {Credo.Check.Readability.AliasAs, false},
+        {Credo.Check.Readability.MultiAlias, false},
+        {Credo.Check.Readability.Specs, false},
+        {Credo.Check.Readability.SinglePipe, false},
+        {Credo.Check.Readability.WithCustomTaggedTuple, false},
+        {Credo.Check.Refactor.ABCSize, false},
+        {Credo.Check.Refactor.Apply, false},
+        {Credo.Check.Refactor.AppendSingleItem, false},
+        {Credo.Check.Refactor.DoubleBooleanNegation, false},
+        {Credo.Check.Refactor.ModuleDependencies, false},
+        {Credo.Check.Refactor.NegatedIsNil, false},
+        {Credo.Check.Refactor.PipeChainStart, false},
+        {Credo.Check.Refactor.VariableRebinding, false},
+        {Credo.Check.Warning.LeakyEnvironment, false},
+        {Credo.Check.Warning.MapGetUnsafePass, false},
+        {Credo.Check.Warning.UnsafeToAtom, false}
+
+        #
+        # Custom checks can be created using `mix credo.gen.check`.
+        #
+      ]
+    }
+  ]
+}
diff --git a/lib/data_layer/data_layer.ex b/lib/data_layer/data_layer.ex
index 6828c02..89dd7f5 100644
--- a/lib/data_layer/data_layer.ex
+++ b/lib/data_layer/data_layer.ex
@@ -535,25 +535,6 @@ defmodule AshBlog.DataLayer do
     apply(m, f, [changeset | a])
   end
 
-  defp put_or_insert_new(table, {pkey, record}, resource) do
-    attributes = resource |> Ash.Resource.Info.attributes()
-
-    case dump_to_native(record, attributes) do
-      {:ok, casted} ->
-        case ETS.Set.put(table, {pkey, casted}) do
-          {:ok, set} ->
-            {_key, record} = ETS.Set.get!(set, pkey)
-            cast_record(record, resource)
-
-          other ->
-            other
-        end
-
-      other ->
-        other
-    end
-  end
-
   @doc false
   def dump_to_native(record, attributes) do
     Enum.reduce_while(attributes, {:ok, %{}}, fn attribute, {:ok, attrs} ->
@@ -585,8 +566,7 @@ defmodule AshBlog.DataLayer do
   @doc false
   @impl true
   def update(resource, changeset) do
-    with {:ok, record} <- Ash.Changeset.apply_attributes(changeset),
-         {:ok, record} <-
+    with {:ok, record} <-
            do_update(changeset, resource),
          {:ok, record} <- cast_record(record, resource) do
       file_path =
@@ -612,7 +592,7 @@ defmodule AshBlog.DataLayer do
 
       {:ok,
        record
-       |> Ash.Resource.put_metadata(:ash_blog_file, changeset.data.__metadata__[:ash_blog_file])
+       |> Ash.Resource.put_metadata(:ash_blog_file, file_path)
        |> Ash.Resource.set_meta(%Ecto.Schema.Metadata{state: :loaded, schema: resource})}
     else
       {:error, error} ->
@@ -630,14 +610,12 @@ defmodule AshBlog.DataLayer do
   end
 
   defp do_update(changeset, resource) do
-    attributes = resource |> Ash.Resource.Info.attributes()
-
     file_path =
       changeset.data.__metadata__[:ash_blog_file] ||
         raise "Missing `ash_blog_file` metadata for record, cannot update!"
 
     with {:ok, record} <- Ash.Changeset.apply_attributes(changeset),
-         recore <-
+         record <-
            Ash.Resource.set_meta(record, %Ecto.Schema.Metadata{state: :loaded, schema: resource}),
          {:ok, yaml} <- yaml_frontmatter(record) do
       File.mkdir_p!(Path.dirname(file_path))
diff --git a/lib/data_layer/file_namer.ex b/lib/data_layer/file_namer.ex
index b623732..9162f41 100644
--- a/lib/data_layer/file_namer.ex
+++ b/lib/data_layer/file_namer.ex
@@ -1,8 +1,13 @@
 defmodule AshBlog.FileNamer do
+  @moduledoc """
+  The default file namer, uses the current timestamp and the title attribute of the post in the form `YYYY/YYYY-MM-DD-name.md`
+  """
   def name_file(changeset) do
     name =
-      case Ash.Changeset.get_attribute(changeset, :title) ||
-             Ash.Changeset.get_attribute(changeset, :name) do
+      case Ash.Changeset.get_attribute(
+             changeset,
+             AshBlog.DataLayer.Info.title_attribute(changeset.resource)
+           ) do
         nil ->
           nil
 
diff --git a/lib/data_layer/info.ex b/lib/data_layer/info.ex
index 03b144b..297c0a8 100644
--- a/lib/data_layer/info.ex
+++ b/lib/data_layer/info.ex
@@ -53,8 +53,4 @@ defmodule AshBlog.DataLayer.Info do
         """
     end
   end
-
-  def full_file_name(resource) do
-    Path.join([folder(resource), file_name(resource)])
-  end
 end
diff --git a/mix.lock b/mix.lock
index b33f5fb..a936cb7 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,5 +1,5 @@
 %{
-  "ash": {:git, "https://github.com/ash-project/ash.git", "e52d7187d889d3ec3403e7d8bb411f12bed3b103", []},
+  "ash": {:git, "https://github.com/ash-project/ash.git", "1718314f40dd9ebad0e169b5c98d9894f45a7f27", []},
   "bunt": {:hex, :bunt, "0.2.1", "e2d4792f7bc0ced7583ab54922808919518d0e57ee162901a16a1b6664ef3b14", [:mix], [], "hexpm", "a330bfb4245239787b15005e66ae6845c9cd524a288f0d141c148b02603777a5"},
   "certifi": {:hex, :certifi, "2.9.0", "6f2a475689dd47f19fb74334859d460a2dc4e3252a3324bd2111b8f0429e7e21", [:rebar3], [], "hexpm", "266da46bdb06d6c6d35fde799bcb28d36d985d424ad7c08b5bb48f5b5cdd4641"},
   "comparable": {:hex, :comparable, "1.0.0", "bb669e91cedd14ae9937053e5bcbc3c52bb2f22422611f43b6e38367d94a495f", [:mix], [{:typable, "~> 0.1", [hex: :typable, repo: "hexpm", optional: false]}], "hexpm", "277c11eeb1cd726e7cd41c6c199e7e52fa16ee6830b45ad4cdc62e51f62eb60c"},
@@ -35,7 +35,7 @@
   "providers": {:hex, :providers, "1.8.1", "70b4197869514344a8a60e2b2a4ef41ca03def43cfb1712ecf076a0f3c62f083", [:rebar3], [{:getopt, "1.0.1", [hex: :getopt, repo: "hexpm", optional: false]}], "hexpm", "e45745ade9c476a9a469ea0840e418ab19360dc44f01a233304e118a44486ba0"},
   "sobelow": {:hex, :sobelow, "0.11.1", "23438964486f8112b41e743bbfd402da3e5b296fdc9eacab29914b79c48916dd", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "9897363a7eff96f4809304a90aad819e2ad5e5d24db547af502885146746a53c"},
   "sourceror": {:hex, :sourceror, "0.11.2", "549ce48be666421ac60cfb7f59c8752e0d393baa0b14d06271d3f6a8c1b027ab", [:mix], [], "hexpm", "9ab659118896a36be6eec68ff7b0674cba372fc8e210b1e9dc8cf2b55bb70dfb"},
-  "spark": {:hex, :spark, "0.2.2", "782989111ef63c76ab02779c1f996f0139b644a688a9f08445a33623f4737ff1", [:mix], [{:nimble_options, "~> 0.4.0", [hex: :nimble_options, repo: "hexpm", optional: false]}, {:sourceror, "~> 0.1", [hex: :sourceror, repo: "hexpm", optional: false]}], "hexpm", "998684022e932b18c1512d2d1ac34938eb719df617e982281a50e4a4ea3fdf93"},
+  "spark": {:hex, :spark, "0.2.3", "3678177ca1f1f4c7919da90b49f5e378c39e1bdf2f59ad8909c0c3591fe8dbb6", [:mix], [{:nimble_options, "~> 0.4.0", [hex: :nimble_options, repo: "hexpm", optional: false]}, {:sourceror, "~> 0.1", [hex: :sourceror, repo: "hexpm", optional: false]}], "hexpm", "933dadc7fcce93198104e7d88243772bbde9e54b001929a4c04bc733812e8e3b"},
   "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.6", "cf344f5692c82d2cd7554f5ec8fd961548d4fd09e7d22f5b62482e5aeaebd4b0", [:make, :mix, :rebar3], [], "hexpm", "bdb0d2471f453c88ff3908e7686f86f9be327d065cc1ec16fa4540197ea04680"},
   "stream_data": {:hex, :stream_data, "0.5.0", "b27641e58941685c75b353577dc602c9d2c12292dd84babf506c2033cd97893e", [:mix], [], "hexpm", "012bd2eec069ada4db3411f9115ccafa38540a3c78c4c0349f151fc761b9e271"},
   "telemetry": {:hex, :telemetry, "1.1.0", "a589817034a27eab11144ad24d5c0f9fab1f58173274b1e9bae7074af9cbee51", [:rebar3], [], "hexpm", "b727b2a1f75614774cff2d7565b64d0dfa5bd52ba517f16543e6fc7efcc0df48"},
diff --git a/test/support/api.ex b/test/support/api.ex
index 2e7cd42..c1ff358 100644
--- a/test/support/api.ex
+++ b/test/support/api.ex
@@ -1,4 +1,5 @@
 defmodule AshBlog.Test.Api do
+  @moduledoc false
   use Ash.Api
 
   resources do
diff --git a/test/support/blog/post.ex b/test/support/blog/post.ex
index 6dd8bd7..260c021 100644
--- a/test/support/blog/post.ex
+++ b/test/support/blog/post.ex
@@ -1,4 +1,5 @@
 defmodule AshBlog.Test.Post do
+  @moduledoc false
   use Ash.Resource,
     otp_app: :ash_blog,
     data_layer: AshBlog.DataLayer