diff --git a/lib/credo/check/readability/function_names.ex b/lib/credo/check/readability/function_names.ex
index b0c6fe317..bc33fcb8c 100644
--- a/lib/credo/check/readability/function_names.ex
+++ b/lib/credo/check/readability/function_names.ex
@@ -82,7 +82,6 @@ defmodule Credo.Check.Readability.FunctionNames do
     end
   end
 
-  # TODO: consider for experimental check front-loader (ast)
   # NOTE: see above for how we want to avoid `sigil_X` definitions
   for op <- @def_ops do
     # Ignore variables named e.g. `defp`
diff --git a/lib/credo/check/readability/large_numbers.ex b/lib/credo/check/readability/large_numbers.ex
index 953fd8564..6023ba815 100644
--- a/lib/credo/check/readability/large_numbers.ex
+++ b/lib/credo/check/readability/large_numbers.ex
@@ -29,7 +29,6 @@ defmodule Credo.Check.Readability.LargeNumbers do
     ]
 
   @doc false
-  # TODO: consider for experimental check front-loader (tokens)
   def run(%SourceFile{} = source_file, params) do
     min_number = Params.get(params, :only_greater_than, __MODULE__)
     issue_meta = IssueMeta.for(source_file, Keyword.merge(params, only_greater_than: min_number))
diff --git a/lib/credo/check/readability/max_line_length.ex b/lib/credo/check/readability/max_line_length.ex
index 870f6aa2c..a24348721 100644
--- a/lib/credo/check/readability/max_line_length.ex
+++ b/lib/credo/check/readability/max_line_length.ex
@@ -99,7 +99,6 @@ defmodule Credo.Check.Readability.MaxLineLength do
     end)
   end
 
-  # TODO: consider for experimental check front-loader (ast)
   for op <- @def_ops do
     defp find_definitions({unquote(op), meta, arguments} = ast, definitions)
          when is_list(arguments) do
@@ -111,7 +110,6 @@ defmodule Credo.Check.Readability.MaxLineLength do
     {ast, definitions}
   end
 
-  # TODO: consider for experimental check front-loader (ast)
   defp find_specs({:spec, meta, arguments} = ast, specs) when is_list(arguments) do
     {ast, [meta[:line] | specs]}
   end
diff --git a/lib/credo/check/readability/module_attribute_names.ex b/lib/credo/check/readability/module_attribute_names.ex
index 18ff57e96..31b1ab0ad 100644
--- a/lib/credo/check/readability/module_attribute_names.ex
+++ b/lib/credo/check/readability/module_attribute_names.ex
@@ -35,8 +35,6 @@ defmodule Credo.Check.Readability.ModuleAttributeNames do
     {ast, issues}
   end
 
-  # TODO: consider for experimental check front-loader (ast)
-  # NOTE: see above how we want to exclude certain front-loads
   defp traverse(
          {:@, _meta, [{name, meta, _arguments}]} = ast,
          issues,
diff --git a/lib/credo/check/readability/multi_alias.ex b/lib/credo/check/readability/multi_alias.ex
index 3c8019f0c..92bcbbcf3 100644
--- a/lib/credo/check/readability/multi_alias.ex
+++ b/lib/credo/check/readability/multi_alias.ex
@@ -30,7 +30,6 @@ defmodule Credo.Check.Readability.MultiAlias do
     Credo.Code.prewalk(source_file, &traverse(&1, &2, issue_meta))
   end
 
-  # TODO: consider for experimental check front-loader (ast)
   defp traverse(
          {:alias, _, [{{_, _, [{alias, opts, _base_alias}, :{}]}, _, [multi_alias | _]}]} = ast,
          issues,
diff --git a/lib/credo/check/readability/parentheses_in_condition.ex b/lib/credo/check/readability/parentheses_in_condition.ex
index 989702ca2..f28c1dab3 100644
--- a/lib/credo/check/readability/parentheses_in_condition.ex
+++ b/lib/credo/check/readability/parentheses_in_condition.ex
@@ -28,7 +28,7 @@ defmodule Credo.Check.Readability.ParenthesesInCondition do
 
   @doc false
   @impl true
-  # TODO: consider for experimental check front-loader (tokens)
+
   def run(%SourceFile{} = source_file, params) do
     issue_meta = IssueMeta.for(source_file, params)
 
diff --git a/lib/credo/check/readability/parentheses_on_zero_arity_defs.ex b/lib/credo/check/readability/parentheses_on_zero_arity_defs.ex
index 05cdca4ed..c044f6ce6 100644
--- a/lib/credo/check/readability/parentheses_on_zero_arity_defs.ex
+++ b/lib/credo/check/readability/parentheses_on_zero_arity_defs.ex
@@ -40,7 +40,6 @@ defmodule Credo.Check.Readability.ParenthesesOnZeroArityDefs do
     Credo.Code.prewalk(source_file, &traverse(&1, &2, issue_meta, parens?))
   end
 
-  # TODO: consider for experimental check front-loader (ast)
   for op <- @def_ops do
     # catch variables named e.g. `defp`
     defp traverse({unquote(op), _, nil} = ast, issues, _issue_meta, _parens?) do
diff --git a/lib/credo/check/readability/predicate_function_names.ex b/lib/credo/check/readability/predicate_function_names.ex
index 671e585cb..aab7c5242 100644
--- a/lib/credo/check/readability/predicate_function_names.ex
+++ b/lib/credo/check/readability/predicate_function_names.ex
@@ -55,8 +55,6 @@ defmodule Credo.Check.Readability.PredicateFunctionNames do
     Credo.Code.prewalk(source_file, &traverse(&1, &2, issue_meta))
   end
 
-  # TODO: consider for experimental check front-loader (ast)
-  # NOTE: see below for how we want to avoid `defp = "my_variable"` definitions
   for op <- @def_ops do
     # catch variables named e.g. `defp`
     defp traverse({unquote(op), _meta, nil} = ast, issues, _issue_meta) do
diff --git a/lib/credo/check/readability/prefer_implicit_try.ex b/lib/credo/check/readability/prefer_implicit_try.ex
index af12d0af0..66c6233a3 100644
--- a/lib/credo/check/readability/prefer_implicit_try.ex
+++ b/lib/credo/check/readability/prefer_implicit_try.ex
@@ -40,7 +40,6 @@ defmodule Credo.Check.Readability.PreferImplicitTry do
     Credo.Code.prewalk(source_file, &traverse(&1, &2, issue_meta))
   end
 
-  # TODO: consider for experimental check front-loader (ast)
   for op <- @def_ops do
     defp traverse(
            {unquote(op), _, [{_, _, _}, [do: {:try, meta, _}]]} = ast,
diff --git a/lib/credo/check/readability/prefer_unquoted_atoms.ex b/lib/credo/check/readability/prefer_unquoted_atoms.ex
index 4d8d6e532..15fb367b6 100644
--- a/lib/credo/check/readability/prefer_unquoted_atoms.ex
+++ b/lib/credo/check/readability/prefer_unquoted_atoms.ex
@@ -44,7 +44,6 @@ defmodule Credo.Check.Readability.PreferUnquotedAtoms do
 
   @doc false
   @impl true
-  # TODO: consider for experimental check front-loader (tokens)
   def run(%SourceFile{} = source_file, params) do
     issue_meta = IssueMeta.for(source_file, params)
 
diff --git a/lib/credo/check/readability/redundant_blank_lines.ex b/lib/credo/check/readability/redundant_blank_lines.ex
index 8ffbec0c4..12132d894 100644
--- a/lib/credo/check/readability/redundant_blank_lines.ex
+++ b/lib/credo/check/readability/redundant_blank_lines.ex
@@ -23,7 +23,6 @@ defmodule Credo.Check.Readability.RedundantBlankLines do
   alias Credo.Code.Strings
 
   @doc false
-  # TODO: consider for experimental check front-loader (text)
   def run(%SourceFile{} = source_file, params) do
     issue_meta = IssueMeta.for(source_file, params)
 
diff --git a/lib/credo/check/readability/semicolons.ex b/lib/credo/check/readability/semicolons.ex
index 23589b472..18faf59f9 100644
--- a/lib/credo/check/readability/semicolons.ex
+++ b/lib/credo/check/readability/semicolons.ex
@@ -25,7 +25,6 @@ defmodule Credo.Check.Readability.Semicolons do
 
   @doc false
   @impl true
-  # TODO: consider for experimental check front-loader (tokens)
   def run(%SourceFile{} = source_file, params) do
     issue_meta = IssueMeta.for(source_file, params)
 
diff --git a/lib/credo/check/readability/space_after_commas.ex b/lib/credo/check/readability/space_after_commas.ex
index b0e6860bb..966c5af4d 100644
--- a/lib/credo/check/readability/space_after_commas.ex
+++ b/lib/credo/check/readability/space_after_commas.ex
@@ -42,7 +42,6 @@ defmodule Credo.Check.Readability.SpaceAfterCommas do
 
   @doc false
   @impl true
-  # TODO: consider for experimental check front-loader (text)
   def run(%SourceFile{} = source_file, params) do
     issue_meta = IssueMeta.for(source_file, params)
 
diff --git a/lib/credo/check/readability/specs.ex b/lib/credo/check/readability/specs.ex
index 5ec358231..043f32e98 100644
--- a/lib/credo/check/readability/specs.ex
+++ b/lib/credo/check/readability/specs.ex
@@ -79,7 +79,6 @@ defmodule Credo.Check.Readability.Specs do
     {ast, issues}
   end
 
-  # TODO: consider for experimental check front-loader (ast)
   defp traverse(
          {keyword, meta, [{:when, _, def_ast} | _]},
          issues,
diff --git a/lib/credo/check/readability/unnecessary_alias_expansion.ex b/lib/credo/check/readability/unnecessary_alias_expansion.ex
index 8ee090d51..500740638 100644
--- a/lib/credo/check/readability/unnecessary_alias_expansion.ex
+++ b/lib/credo/check/readability/unnecessary_alias_expansion.ex
@@ -30,7 +30,6 @@ defmodule Credo.Check.Readability.UnnecessaryAliasExpansion do
     Credo.Code.prewalk(source_file, &traverse(&1, &2, issue_meta))
   end
 
-  # TODO: consider for experimental check front-loader (ast)
   defp traverse(
          {:alias, _, [{{:., _, [_, :{}]}, _, [{:__aliases__, opts, [child]}]}]} = ast,
          issues,
diff --git a/lib/credo/check/readability/with_single_clause.ex b/lib/credo/check/readability/with_single_clause.ex
index 0d670ee91..2243a9533 100644
--- a/lib/credo/check/readability/with_single_clause.ex
+++ b/lib/credo/check/readability/with_single_clause.ex
@@ -52,7 +52,6 @@ defmodule Credo.Check.Readability.WithSingleClause do
     Credo.Code.prewalk(source_file, &traverse(&1, &2, issue_meta))
   end
 
-  # TODO: consider for experimental check front-loader (ast)
   defp traverse({:with, meta, [_, _ | _] = clauses_and_body} = ast, issues, issue_meta)
        when is_list(clauses_and_body) do
     # If clauses_and_body is a list with at least two elements in it, we think
diff --git a/lib/credo/check/refactor/abc_size.ex b/lib/credo/check/refactor/abc_size.ex
index e56f88280..ceafbdf1e 100644
--- a/lib/credo/check/refactor/abc_size.ex
+++ b/lib/credo/check/refactor/abc_size.ex
@@ -70,8 +70,6 @@ defmodule Credo.Check.Refactor.ABCSize do
     {ast, issues}
   end
 
-  # TODO: consider for experimental check front-loader (ast)
-  # NOTE: see above how we want to exclude certain front-loads
   for op <- @def_ops do
     defp traverse(
            {unquote(op), meta, arguments} = ast,
diff --git a/lib/credo/check/refactor/append_single_item.ex b/lib/credo/check/refactor/append_single_item.ex
index 19d8d83be..62873310b 100644
--- a/lib/credo/check/refactor/append_single_item.ex
+++ b/lib/credo/check/refactor/append_single_item.ex
@@ -32,7 +32,6 @@ defmodule Credo.Check.Refactor.AppendSingleItem do
   end
 
   # [a] ++ b is OK
-  # TODO: consider for experimental check front-loader (ast)
   defp traverse({:++, _, [[_], _]} = ast, issues, _issue_meta) do
     {ast, issues}
   end
diff --git a/lib/credo/check/refactor/case_trivial_matches.ex b/lib/credo/check/refactor/case_trivial_matches.ex
index 9d57064ee..aebd09008 100644
--- a/lib/credo/check/refactor/case_trivial_matches.ex
+++ b/lib/credo/check/refactor/case_trivial_matches.ex
@@ -17,7 +17,6 @@ defmodule Credo.Check.Refactor.CaseTrivialMatches do
     Credo.Code.prewalk(source_file, &traverse(&1, &2, issue_meta))
   end
 
-  # TODO: consider for experimental check front-loader (ast)
   defp traverse({:case, meta, arguments} = ast, issues, issue_meta) do
     cases =
       arguments
diff --git a/lib/credo/check/refactor/cond_statements.ex b/lib/credo/check/refactor/cond_statements.ex
index a4d497845..794cf38c5 100644
--- a/lib/credo/check/refactor/cond_statements.ex
+++ b/lib/credo/check/refactor/cond_statements.ex
@@ -36,7 +36,6 @@ defmodule Credo.Check.Refactor.CondStatements do
     Credo.Code.prewalk(source_file, &traverse(&1, &2, issue_meta))
   end
 
-  # TODO: consider for experimental check front-loader (ast)
   defp traverse({:cond, meta, arguments} = ast, issues, issue_meta) do
     conditions =
       arguments
diff --git a/lib/credo/check/refactor/cyclomatic_complexity.ex b/lib/credo/check/refactor/cyclomatic_complexity.ex
index 3282eb107..5809422fc 100644
--- a/lib/credo/check/refactor/cyclomatic_complexity.ex
+++ b/lib/credo/check/refactor/cyclomatic_complexity.ex
@@ -55,8 +55,6 @@ defmodule Credo.Check.Refactor.CyclomaticComplexity do
     {ast, issues}
   end
 
-  # TODO: consider for experimental check front-loader (ast)
-  # NOTE: see above how we want to exclude certain front-loads
   for op <- @def_ops do
     defp traverse(
            {unquote(op), meta, arguments} = ast,
diff --git a/lib/credo/check/refactor/function_arity.ex b/lib/credo/check/refactor/function_arity.ex
index e11792439..bb1a8db9b 100644
--- a/lib/credo/check/refactor/function_arity.ex
+++ b/lib/credo/check/refactor/function_arity.ex
@@ -32,7 +32,6 @@ defmodule Credo.Check.Refactor.FunctionArity do
     )
   end
 
-  # TODO: consider for experimental check front-loader (ast)
   for op <- @def_ops do
     defp traverse(
            {unquote(op) = op, meta, arguments} = ast,
diff --git a/lib/credo/check/refactor/long_quote_blocks.ex b/lib/credo/check/refactor/long_quote_blocks.ex
index 684ccadcb..bad3bc87a 100644
--- a/lib/credo/check/refactor/long_quote_blocks.ex
+++ b/lib/credo/check/refactor/long_quote_blocks.ex
@@ -87,7 +87,6 @@ defmodule Credo.Check.Refactor.LongQuoteBlocks do
     )
   end
 
-  # TODO: consider for experimental check front-loader (ast)
   defp traverse(
          {:quote, meta, arguments} = ast,
          issues,
diff --git a/lib/credo/check/refactor/match_in_condition.ex b/lib/credo/check/refactor/match_in_condition.ex
index f1ce4d7ef..80e2fac00 100644
--- a/lib/credo/check/refactor/match_in_condition.ex
+++ b/lib/credo/check/refactor/match_in_condition.ex
@@ -66,8 +66,6 @@ defmodule Credo.Check.Refactor.MatchInCondition do
     {ast, issues}
   end
 
-  # TODO: consider for experimental check front-loader (ast)
-  # NOTE: we have to exclude the cases matching the above
   for op <- @condition_ops do
     defp traverse({unquote(op), _meta, arguments} = ast, issues, allow_tagged_tuples, issue_meta) do
       # remove do/else blocks
diff --git a/lib/credo/check/refactor/negated_conditions_in_unless.ex b/lib/credo/check/refactor/negated_conditions_in_unless.ex
index 925db7565..2c7b7d08c 100644
--- a/lib/credo/check/refactor/negated_conditions_in_unless.ex
+++ b/lib/credo/check/refactor/negated_conditions_in_unless.ex
@@ -36,8 +36,6 @@ defmodule Credo.Check.Refactor.NegatedConditionsInUnless do
     {nil, issues}
   end
 
-  # TODO: consider for experimental check front-loader (ast)
-  # NOTE: we have to exclude the cases matching the above clause!
   defp traverse({:unless, _meta, arguments} = ast, issues, issue_meta)
        when is_list(arguments) do
     issue = issue_for_first_condition(List.first(arguments), issue_meta)
diff --git a/lib/credo/check/refactor/negated_conditions_with_else.ex b/lib/credo/check/refactor/negated_conditions_with_else.ex
index 21601e813..82b538b74 100644
--- a/lib/credo/check/refactor/negated_conditions_with_else.ex
+++ b/lib/credo/check/refactor/negated_conditions_with_else.ex
@@ -48,7 +48,6 @@ defmodule Credo.Check.Refactor.NegatedConditionsWithElse do
     Credo.Code.prewalk(source_file, &traverse(&1, &2, issue_meta))
   end
 
-  # TODO: consider for experimental check front-loader (ast)
   defp traverse({:if, meta, arguments} = ast, issues, issue_meta) do
     if negated_condition?(arguments) && Credo.Code.Block.else_block?(ast) do
       new_issue = issue_for(issue_meta, meta[:line], "!")
diff --git a/lib/credo/check/refactor/nesting.ex b/lib/credo/check/refactor/nesting.ex
index d0d0192a7..4b53d6f41 100644
--- a/lib/credo/check/refactor/nesting.ex
+++ b/lib/credo/check/refactor/nesting.ex
@@ -41,7 +41,6 @@ defmodule Credo.Check.Refactor.Nesting do
     Credo.Code.prewalk(source_file, &traverse(&1, &2, issue_meta, max_nesting))
   end
 
-  # TODO: consider for experimental check front-loader (ast)
   for op <- @def_ops do
     defp traverse(
            {unquote(op) = op, meta, arguments} = ast,
diff --git a/lib/credo/check/refactor/perceived_complexity.ex b/lib/credo/check/refactor/perceived_complexity.ex
index 2ae51c405..515ec668f 100644
--- a/lib/credo/check/refactor/perceived_complexity.ex
+++ b/lib/credo/check/refactor/perceived_complexity.ex
@@ -55,8 +55,6 @@ defmodule Credo.Check.Refactor.PerceivedComplexity do
     {ast, issues}
   end
 
-  # TODO: consider for experimental check front-loader (ast)
-  # NOTE: see above for how we want to exclude `__using__` macros
   for op <- @def_ops do
     defp traverse(
            {unquote(op), meta, arguments} = ast,
diff --git a/lib/credo/check/refactor/pipe_chain_start.ex b/lib/credo/check/refactor/pipe_chain_start.ex
index 6a0e65039..4733e3d43 100644
--- a/lib/credo/check/refactor/pipe_chain_start.ex
+++ b/lib/credo/check/refactor/pipe_chain_start.ex
@@ -64,7 +64,6 @@ defmodule Credo.Check.Refactor.PipeChainStart do
     )
   end
 
-  # TODO: consider for experimental check front-loader (ast)
   defp traverse(
          {:|>, _, [{:|>, _, _} | _]} = ast,
          issues,
diff --git a/lib/credo/check/refactor/unless_with_else.ex b/lib/credo/check/refactor/unless_with_else.ex
index e0b0c7bff..871b1c542 100644
--- a/lib/credo/check/refactor/unless_with_else.ex
+++ b/lib/credo/check/refactor/unless_with_else.ex
@@ -46,8 +46,6 @@ defmodule Credo.Check.Refactor.UnlessWithElse do
     {nil, issues}
   end
 
-  # TODO: consider for experimental check front-loader (ast)
-  # NOTE: we have to exclude the cases matching the above clause!
   defp traverse({:unless, meta, _arguments} = ast, issues, issue_meta) do
     new_issue = issue_for_else_block(Credo.Code.Block.else_block_for!(ast), meta, issue_meta)
 
diff --git a/lib/credo/check/refactor/with_clauses.ex b/lib/credo/check/refactor/with_clauses.ex
index 5a90e9db1..4c67eb9b9 100644
--- a/lib/credo/check/refactor/with_clauses.ex
+++ b/lib/credo/check/refactor/with_clauses.ex
@@ -47,7 +47,6 @@ defmodule Credo.Check.Refactor.WithClauses do
     Credo.Code.prewalk(source_file, &traverse(&1, &2, issue_meta))
   end
 
-  # TODO: consider for experimental check front-loader (ast)
   defp traverse({:with, meta, [_, _ | _] = clauses_and_body} = ast, issues, issue_meta)
        when is_list(clauses_and_body) do
     # If clauses_and_body is a list with at least two elements in it, we think
diff --git a/lib/credo/check/warning/operation_on_same_values.ex b/lib/credo/check/warning/operation_on_same_values.ex
index 6d2d98f3a..0abda9148 100644
--- a/lib/credo/check/warning/operation_on_same_values.ex
+++ b/lib/credo/check/warning/operation_on_same_values.ex
@@ -43,7 +43,6 @@ defmodule Credo.Check.Warning.OperationOnSameValues do
     Credo.Code.prewalk(source_file, &traverse(&1, &2, issue_meta))
   end
 
-  # TODO: consider for experimental check front-loader (ast)
   for op <- @def_ops do
     # exclude def arguments for operators
     defp traverse(
diff --git a/lib/credo/check/warning/raise_inside_rescue.ex b/lib/credo/check/warning/raise_inside_rescue.ex
index e74f7a501..957ef4bec 100644
--- a/lib/credo/check/warning/raise_inside_rescue.ex
+++ b/lib/credo/check/warning/raise_inside_rescue.ex
@@ -45,7 +45,6 @@ defmodule Credo.Check.Warning.RaiseInsideRescue do
     Credo.Code.prewalk(source_file, &traverse(&1, &2, issue_meta))
   end
 
-  # TODO: consider for experimental check front-loader (ast)
   defp traverse({:try, _meta, _arguments} = ast, issues, issue_meta) do
     case Block.rescue_block_for(ast) do
       {:ok, ast} ->