diff --git a/.rubocop.yml b/.rubocop.yml
index 8d2ddb3..9460bc1 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,8 +1,8 @@
-require:
+plugins:
   - rubocop-rspec
 
 AllCops:
-  TargetRubyVersion: 3.1
+  TargetRubyVersion: 3.2
   NewCops: enable
   Exclude:
     - bin/**/*
@@ -21,13 +21,18 @@ Metrics/BlockLength:
     - spec/**/*
 
 Metrics/MethodLength:
-  CountAsOne: [hash, array, heredoc]
+  CountAsOne:
+    - hash
+    - array
+    - heredoc
 
 RSpec/AnyInstance:
   Enabled: false
 
 RSpec/ExampleLength:
-  CountAsOne: [hash, array]
+  CountAsOne:
+    - hash
+    - array
 
 RSpec/LeadingSubject:
   Enabled: false
diff --git a/Dockerfile b/Dockerfile
index bb3da4b..783783a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.1-alpine
+FROM ruby:3.2-alpine
 
 RUN apk add --no-cache --update git build-base
 
diff --git a/Gemfile b/Gemfile
index fa6f2c7..9e82957 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,9 @@ source "https://rubygems.org"
 # Specify your gem's dependencies in scheemer.gemspec
 gemspec
 
-gem "rake", "~> 13.0"
-gem "rspec", "~> 3.0"
-gem "rubocop", "~> 1.21"
-gem "rubocop-rspec", "~> 2.12.1"
+gem "rake", "~> 13.4"
+gem "rspec", "~> 3.13"
+gem "rubocop", "~> 1.88"
+gem "rubocop-rspec", "~> 3.10"
+
+gem "pry-nav", "~> 1.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index d3112e7..69fe52e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,88 +1,111 @@
 PATH
   remote: .
   specs:
-    scheemer (3.0.0)
-      dry-schema (~> 1.13)
+    scheemer (3.5.0)
+      dry-schema (~> 1.16)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    ast (2.4.2)
-    concurrent-ruby (1.2.2)
-    diff-lcs (1.5.0)
-    dry-configurable (1.0.1)
-      dry-core (~> 1.0, < 2)
+    ast (2.4.3)
+    bigdecimal (4.1.2)
+    coderay (1.1.3)
+    concurrent-ruby (1.3.7)
+    diff-lcs (1.6.2)
+    dry-configurable (1.3.0)
+      dry-core (~> 1.1)
       zeitwerk (~> 2.6)
-    dry-core (1.0.0)
+    dry-core (1.2.0)
       concurrent-ruby (~> 1.0)
+      logger
       zeitwerk (~> 2.6)
-    dry-inflector (1.0.0)
-    dry-initializer (3.1.1)
-    dry-logic (1.5.0)
+    dry-inflector (1.3.1)
+    dry-initializer (3.2.0)
+    dry-logic (1.6.0)
+      bigdecimal
       concurrent-ruby (~> 1.0)
-      dry-core (~> 1.0, < 2)
+      dry-core (~> 1.1)
       zeitwerk (~> 2.6)
-    dry-schema (1.13.1)
+    dry-schema (1.16.0)
       concurrent-ruby (~> 1.0)
       dry-configurable (~> 1.0, >= 1.0.1)
-      dry-core (~> 1.0, < 2)
-      dry-initializer (~> 3.0)
-      dry-logic (>= 1.4, < 2)
-      dry-types (>= 1.7, < 2)
+      dry-core (~> 1.1)
+      dry-initializer (~> 3.2)
+      dry-logic (~> 1.6)
+      dry-types (~> 1.9, >= 1.9.1)
       zeitwerk (~> 2.6)
-    dry-types (1.7.1)
+    dry-types (1.9.1)
+      bigdecimal (>= 3.0)
       concurrent-ruby (~> 1.0)
       dry-core (~> 1.0)
       dry-inflector (~> 1.0)
       dry-logic (~> 1.4)
       zeitwerk (~> 2.6)
-    json (2.6.3)
-    parallel (1.23.0)
-    parser (3.2.2.1)
+    json (2.19.9)
+    language_server-protocol (3.17.0.5)
+    lint_roller (1.1.0)
+    logger (1.7.0)
+    method_source (1.1.0)
+    parallel (1.28.0)
+    parser (3.3.11.1)
       ast (~> 2.4.1)
+      racc
+    prism (1.9.0)
+    pry (0.14.2)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
+    pry-nav (1.0.0)
+      pry (>= 0.9.10, < 0.15)
+    racc (1.8.1)
     rainbow (3.1.1)
-    rake (13.0.6)
-    regexp_parser (2.8.0)
-    rexml (3.2.5)
-    rspec (3.12.0)
-      rspec-core (~> 3.12.0)
-      rspec-expectations (~> 3.12.0)
-      rspec-mocks (~> 3.12.0)
-    rspec-core (3.12.2)
-      rspec-support (~> 3.12.0)
-    rspec-expectations (3.12.3)
+    rake (13.4.2)
+    regexp_parser (2.12.0)
+    rspec (3.13.2)
+      rspec-core (~> 3.13.0)
+      rspec-expectations (~> 3.13.0)
+      rspec-mocks (~> 3.13.0)
+    rspec-core (3.13.6)
+      rspec-support (~> 3.13.0)
+    rspec-expectations (3.13.5)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.12.0)
-    rspec-mocks (3.12.5)
+      rspec-support (~> 3.13.0)
+    rspec-mocks (3.13.8)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.12.0)
-    rspec-support (3.12.0)
-    rubocop (1.51.0)
+      rspec-support (~> 3.13.0)
+    rspec-support (3.13.7)
+    rubocop (1.88.0)
       json (~> 2.3)
-      parallel (~> 1.10)
-      parser (>= 3.2.0.0)
+      language_server-protocol (~> 3.17.0.2)
+      lint_roller (~> 1.1.0)
+      parallel (>= 1.10)
+      parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.8, < 3.0)
-      rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.28.0, < 2.0)
+      regexp_parser (>= 2.9.3, < 3.0)
+      rubocop-ast (>= 1.49.0, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.28.1)
-      parser (>= 3.2.1.0)
-    rubocop-rspec (2.12.1)
-      rubocop (~> 1.31)
+      unicode-display_width (>= 2.4.0, < 4.0)
+    rubocop-ast (1.49.1)
+      parser (>= 3.3.7.2)
+      prism (~> 1.7)
+    rubocop-rspec (3.10.2)
+      lint_roller (~> 1.1)
+      regexp_parser (>= 2.0)
+      rubocop (~> 1.86, >= 1.86.2)
     ruby-progressbar (1.13.0)
-    unicode-display_width (2.4.2)
-    zeitwerk (2.6.8)
+    unicode-display_width (3.2.0)
+      unicode-emoji (~> 4.1)
+    unicode-emoji (4.2.0)
+    zeitwerk (2.8.2)
 
 PLATFORMS
   x86_64-linux-musl
 
 DEPENDENCIES
-  rake (~> 13.0)
-  rspec (~> 3.0)
-  rubocop (~> 1.21)
-  rubocop-rspec (~> 2.12.1)
+  pry-nav (~> 1.0)
+  rake (~> 13.4)
+  rspec (~> 3.13)
+  rubocop (~> 1.88)
+  rubocop-rspec (~> 3.10)
   scheemer!
 
 BUNDLED WITH
diff --git a/docker-compose.yml b/docker-compose.yml
index 3682b04..8b92daa 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,3 @@
-version: "3"
 services:
   scheemer:
     image: "scheemer:latest"
diff --git a/lib/scheemer.rb b/lib/scheemer.rb
index cfd5d3f..97ffe37 100644
--- a/lib/scheemer.rb
+++ b/lib/scheemer.rb
@@ -16,7 +16,7 @@ def initialize(params, data = {})
 
       root_node = permitted.to_h.values.first
 
-      super root_node, data.to_h
+      super(root_node, data.to_h)
     end
   end
 end
diff --git a/lib/scheemer/errors.rb b/lib/scheemer/errors.rb
index 10a4d43..ed4c3f0 100644
--- a/lib/scheemer/errors.rb
+++ b/lib/scheemer/errors.rb
@@ -13,8 +13,18 @@ def message
   end
 
   class InvalidSchemaError < Error
+    def initialize(result)
+      super
+
+      @result = result
+    end
+
     def message
-      "#{title}: #{super}"
+      "#{title}: #{violations}"
+    end
+
+    def violations
+      @result.errors.to_h
     end
 
     private
diff --git a/lib/scheemer/extensions/string.rb b/lib/scheemer/extensions/string.rb
index 3d14769..91ea5cc 100644
--- a/lib/scheemer/extensions/string.rb
+++ b/lib/scheemer/extensions/string.rb
@@ -8,30 +8,30 @@ module CaseModifier
         [first, rest.collect(&:capitalize)].join
       end
       UNDERSCORER = lambda do |value|
-        value.gsub(/::/, '/').
-          gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
-          gsub(/([a-z\d])([A-Z])/,'\1_\2').
-          tr("-", "_").
-          downcase
+        value.gsub("::", "/")
+             .gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2')
+             .gsub(/([a-z\d])([A-Z])/, '\1_\2')
+             .tr("-", "_")
+             .downcase
       end
 
       refine Symbol do
         def camelcase
-          CAMELCASER.(self).to_sym
+          CAMELCASER.call(self).to_sym
         end
 
         def underscore
-          UNDERSCORER.(self).to_sym
+          UNDERSCORER.call(to_s).to_sym
         end
       end
 
       refine String do
         def camelcase
-          CAMELCASER.(self)
+          CAMELCASER.call(self)
         end
 
         def underscore
-          UNDERSCORER.(self)
+          UNDERSCORER.call(self)
         end
       end
     end
diff --git a/lib/scheemer/fallbacker.rb b/lib/scheemer/fallbacker.rb
index a539a39..ba8647f 100644
--- a/lib/scheemer/fallbacker.rb
+++ b/lib/scheemer/fallbacker.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require_relative "./extensions/hash"
+require_relative "extensions/hash"
 
 module Scheemer
   module Fallbacker
@@ -8,7 +8,7 @@ module Fallbacker
 
     using Extensions::Bury
 
-    def apply(params, fallbacks)
+    def apply(params, fallbacks) # rubocop:todo Metrics/MethodLength
       cloned_params = params.dup
 
       fallbacks.each do |(path, value)|
diff --git a/lib/scheemer/params.rb b/lib/scheemer/params.rb
index d548602..e3c47a5 100644
--- a/lib/scheemer/params.rb
+++ b/lib/scheemer/params.rb
@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
-require_relative "./fallbacker"
+require_relative "fallbacker"
 
-require_relative "./extensions/string"
+require_relative "extensions/string"
 
 module Scheemer
   # This handles the conversion from the HTTP linguo (camelCase)
@@ -27,6 +27,8 @@ def params_fallbacks
     end
 
     module InstanceMethods
+      include Enumerable
+
       def initialize(params, data = {})
         @params = Fallbacker.apply(params, self.class.params_fallbacks)
 
@@ -37,16 +39,36 @@ def to_h
         @params.to_h.transform_keys { |key| key.to_s.underscore }
       end
 
+      def each(&)
+        return enum_for(:each) unless block_given?
+
+        @params.each(&)
+      end
+
+      def multi_slice(key)
+        return unless @params.is_a?(Hash)
+
+        slices = [
+          lambda(&:underscore),
+          lambda(&:camelcase),
+          ->(name) { name },
+        ].map { |a| @params.slice(a.call(key)) }
+         .reject(&:empty?)
+
+        return if slices.empty?
+
+        slices.first
+      end
+
       def method_missing(name, *args, &)
-        key_name = name.to_sym.camelcase
-        return @params.fetch(key_name) if @params.key?(key_name)
+        slice = multi_slice(name.to_sym)
+        return slice.values.first if slice&.any?
 
         super
       end
 
       def respond_to_missing?(name, include_private = false)
-        key_name = name.camelcase
-        @params.key?(key_name) || super
+        multi_slice(name.to_sym)&.any? || super
       end
     end
   end
diff --git a/lib/scheemer/schema.rb b/lib/scheemer/schema.rb
index 2cf2f91..2561358 100644
--- a/lib/scheemer/schema.rb
+++ b/lib/scheemer/schema.rb
@@ -4,7 +4,7 @@
 
 Dry::Schema.load_extensions(:hints, :json_schema)
 
-require_relative "./errors"
+require_relative "errors"
 
 module Scheemer
   class Schema
@@ -25,8 +25,8 @@ def validate_schema!(params)
         @schema.validate!(params)
       end
 
-      def json_schema
-        @schema.json_schema
+      def json_schema(loose: false)
+        @schema.json_schema(loose:)
       end
 
       private
@@ -38,8 +38,21 @@ def check_schema_exists!
       end
     end
 
+    module Types
+      include Dry::Types()
+
+      # rubocop:todo Layout/LineLength
+      UUID_V7 = Strict::String.constrained(format: /^[0-9(a-f|A-F)]{8}-[0-9(a-f|A-F)]{4}-7[0-9(a-f|A-F)]{3}-[89ab][0-9(a-f|A-F)]{3}-[0-9(a-f|A-F)]{12}$/)
+      # rubocop:enable Layout/LineLength
+    end
+
+    TypeContainer = ::Dry::Schema::TypeContainer.new
+    TypeContainer.register("params.uuid_v7", Types::UUID_V7)
+
     def initialize(&)
       @definitions = ::Dry::Schema.Params do
+        config.types = TypeContainer
+
         instance_eval(&)
       end
     end
@@ -52,12 +65,12 @@ def validate!(params)
       validate(params).tap do |result|
         next if result.success?
 
-        raise InvalidSchemaError, result.messages.to_h
+        raise InvalidSchemaError, result
       end
     end
 
-    def json_schema
-      @definitions.json_schema
+    def json_schema(loose: false)
+      @definitions.json_schema(loose:)
     end
   end
 end
diff --git a/lib/scheemer/version.rb b/lib/scheemer/version.rb
index 164ff42..379aeb7 100644
--- a/lib/scheemer/version.rb
+++ b/lib/scheemer/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Scheemer
-  VERSION = "3.0.0"
+  VERSION = "3.5.0"
 end
diff --git a/scheemer.gemspec b/scheemer.gemspec
index eceae48..73bae8f 100644
--- a/scheemer.gemspec
+++ b/scheemer.gemspec
@@ -11,7 +11,7 @@ Gem::Specification.new do |spec|
   spec.summary = "Request Parameter schema enforment for Assembly Voting systems"
   spec.homepage = "https://github.com/aion-dk/scheemer"
   spec.license = "MIT"
-  spec.required_ruby_version = ">= 3.1"
+  spec.required_ruby_version = ">= 3.2"
 
   # spec.metadata["allowed_push_host"] = "TODO: Set to your gem server 'https://example.com'"
 
@@ -31,7 +31,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   # Uncomment to register a new dependency of your gem
-  spec.add_dependency "dry-schema", "~> 1.13"
+  spec.add_dependency "dry-schema", "~> 1.16"
 
   # For more information and examples about making a new gem, check out our
   # guide at: https://bundler.io/guides/creating_gem.html
diff --git a/spec/scheemer/fallbacker_spec.rb b/spec/scheemer/fallbacker_spec.rb
index 41961ed..f1bccfd 100644
--- a/spec/scheemer/fallbacker_spec.rb
+++ b/spec/scheemer/fallbacker_spec.rb
@@ -61,7 +61,7 @@
     subject(:data) do
       described_class.apply(
         { content: { key: "old-key" } },
-        { "content.new_key" => lambda { "dynamic-value" } }
+        { "content.new_key" => -> { "dynamic-value" } }
       )
     end
 
diff --git a/spec/scheemer/invalid_schema_error_spec.rb b/spec/scheemer/invalid_schema_error_spec.rb
new file mode 100644
index 0000000..60e7650
--- /dev/null
+++ b/spec/scheemer/invalid_schema_error_spec.rb
@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+
+RSpec.describe Scheemer::InvalidSchemaError do
+  let(:result) do
+    Struct.new(:errors).new(
+      {
+        record: {
+          name: ["is missing"],
+        },
+      }
+    )
+  end
+
+  subject(:error) { described_class.new(result) }
+
+  it "compiles a semi-readable developer message" do
+    expect(error.message).to eql(<<~MSG.tr("\n", ""))
+      The submitted request does not satisfy the following requirements: {:record=>{:name=>["is missing"]}}
+    MSG
+  end
+
+  it "allows access to the violations" do
+    expect(error.violations).to eql(
+      {
+        record: {
+          name: ["is missing"],
+        },
+      }
+    )
+  end
+end
diff --git a/spec/scheemer/params_spec.rb b/spec/scheemer/params_spec.rb
index cced0ea..2aa4d4c 100644
--- a/spec/scheemer/params_spec.rb
+++ b/spec/scheemer/params_spec.rb
@@ -21,6 +21,60 @@
         expect(record.someValue).to eql("testing")
       end
     end
+
+    context "with a list node" do
+      let(:klass) do
+        Class.new do
+          extend Scheemer::Params::DSL
+        end
+      end
+
+      subject(:record) { klass.new([{ name: "testing" }]) }
+
+      it "does not resolve" do
+        expect(record.respond_to?(:name)).to be false
+      end
+    end
+  end
+
+  describe "#each" do
+    let(:klass) do
+      Class.new do
+        extend Scheemer::Params::DSL
+      end
+    end
+
+    subject(:record) { klass.new({ "someKey" => ["testing"] }) }
+
+    it { expect(record).to respond_to(:each) }
+
+    it "can iterate through the params" do
+      expect(record.map(&:to_a)).to eql([["someKey", ["testing"]]])
+    end
+  end
+
+  describe "#to_h" do
+    let(:klass) do
+      Class.new do
+        extend Scheemer::Params::DSL
+      end
+    end
+
+    context "with a hash node" do
+      subject(:record) { klass.new({ "someKey" => ["testing"] }) }
+
+      it "can iterate through the params" do
+        expect(record.to_h).to eql({ "some_key" => ["testing"] })
+      end
+    end
+
+    context "with a list node" do
+      subject(:record) { klass.new([{ name: "someKey" }, { name: "testing" }]) }
+
+      it "can iterate through the params" do
+        expect { record.to_h }.to raise_error(TypeError)
+      end
+    end
   end
 
   describe ".on_missing" do
diff --git a/spec/scheemer/schema_spec.rb b/spec/scheemer/schema_spec.rb
index 86021a7..460a269 100644
--- a/spec/scheemer/schema_spec.rb
+++ b/spec/scheemer/schema_spec.rb
@@ -7,6 +7,7 @@
     subject(:schema) do
       described_class.new do
         required(:test)
+        optional(:id).filled(:uuid_v7)
       end
     end
 
@@ -23,5 +24,27 @@
           .to raise_error(Scheemer::InvalidSchemaError)
       end
     end
+
+    context "when using the UUID v7 custom type" do
+      subject(:schema) do
+        described_class.new do
+          required(:id).filled(:uuid_v7)
+        end
+      end
+
+      context "with a valid value" do
+        it do
+          expect { schema.validate!({ id: "0196d94e-dde8-74d3-a42e-ee38fa6442a8" }) }
+            .not_to raise_error
+        end
+      end
+
+      context "with an invalid value" do
+        it do
+          expect { schema.validate!({ id: "asd" }) }
+            .to raise_error(Scheemer::InvalidSchemaError)
+        end
+      end
+    end
   end
 end
diff --git a/spec/scheemer_spec.rb b/spec/scheemer_spec.rb
index ec30500..903c692 100644
--- a/spec/scheemer_spec.rb
+++ b/spec/scheemer_spec.rb
@@ -59,4 +59,62 @@
       it { expect { klass.new({}) }.to raise_error(NotImplementedError) }
     end
   end
+
+  describe "#each" do
+    context "with a flat hash" do
+      let(:klass) do
+        Class.new do
+          extend Scheemer::DSL
+
+          schema do
+            required(:root).hash do
+              required(:name).filled(:string)
+            end
+          end
+        end
+      end
+
+      subject(:record) { klass.new({ root: { name: "testing" } }) }
+
+      it { expect(record).to respond_to(:each) }
+    end
+
+    context "with a list as the root node" do
+      let(:klass) do
+        Class.new do
+          extend Scheemer::DSL
+
+          schema do
+            required(:root).hash do
+              required(:children).array(:string)
+            end
+          end
+        end
+      end
+
+      subject(:record) { klass.new({ root: { children: ["testing"] } }) }
+
+      it "can iterate through the params" do
+        expect(record.map(&:to_a)).to eql([[:children, ["testing"]]])
+      end
+    end
+
+    context "with a hash as the root node" do
+      let(:klass) do
+        Class.new do
+          extend Scheemer::DSL
+
+          schema do
+            required(:children).array(:hash)
+          end
+        end
+      end
+
+      subject(:record) { klass.new({ children: [{ name: "testing" }] }) }
+
+      it "can iterate through the params" do
+        expect(record.first).to eql({ name: "testing" })
+      end
+    end
+  end
 end