diff --git a/app/controllers/api/v1/application_controller.rb b/app/controllers/api/v1/application_controller.rb
index fd549b3..3e6f784 100644
--- a/app/controllers/api/v1/application_controller.rb
+++ b/app/controllers/api/v1/application_controller.rb
@@ -37,9 +37,7 @@ module API
         @expand = params[:expand].to_s.split(",").map { |e| e.strip.to_sym }
       end
 
-      def set_pii
-        @pii = current_token&.pii?
-      end
+      def set_pii = @pii = current_token&.pii?
 
       def authenticate!
         @current_token = authenticate_with_http_token { |t, _options| APIKey.find_by(token: t) }
diff --git a/app/lib/frickin_country_names.rb b/app/lib/frickin_country_names.rb
index 46c4077..3312d43 100644
--- a/app/lib/frickin_country_names.rb
+++ b/app/lib/frickin_country_names.rb
@@ -27,9 +27,7 @@ module FrickinCountryNames
       country
     end
 
-    def find_state(country, string_to_ponder)
-      country&.find_subdivision_by_any_name(string_to_ponder)
-    end
+    def find_state(country, string_to_ponder) = country&.find_subdivision_by_any_name(string_to_ponder)
 
     def find_state!(country, string_to_ponder)
       state = find_state(country, string_to_ponder)
@@ -53,12 +51,8 @@ module ISO3166
       end.values.first
     end
 
-    def stupid_compare(arr, val)
-      arr.map { |s| tldc(s) }.include?(val)
-    end
+    def stupid_compare(arr, val) = arr.map { |s| tldc(s) }.include?(val)
 
-    def tldc(s)
-      ActiveSupport::Inflector.transliterate(s.strip).downcase
-    end
+    def tldc(s) = ActiveSupport::Inflector.transliterate(s.strip).downcase
   end
 end
diff --git a/app/lib/snail_but_nbsp.rb b/app/lib/snail_but_nbsp.rb
index a95cfb4..4aa2635 100644
--- a/app/lib/snail_but_nbsp.rb
+++ b/app/lib/snail_but_nbsp.rb
@@ -4,7 +4,5 @@
 #
 # that way we don't linebreak in the middle of a zipcode when we render out in Prawn!
 class SnailButNbsp < Snail
-  def city_line
-    super.tr(" -", " –")
-  end
+  def city_line = super.tr(" -", " –")
 end
diff --git a/app/lib/snail_mail/fim.rb b/app/lib/snail_mail/fim.rb
index 765bbe8..b1fd73c 100644
--- a/app/lib/snail_mail/fim.rb
+++ b/app/lib/snail_mail/fim.rb
@@ -8,9 +8,7 @@ module SnailMail
       FIM_HEIGHT = 45
       FIM_ELEMENT_WIDTH = 2.25
 
-      def render_fim_d(pdf, x = 245)
-        render_fim(pdf, FIM_D, x)
-      end
+      def render_fim_d(pdf, x = 245) = render_fim(pdf, FIM_D, x)
 
       def render_fim(pdf, fim, x)
         pdf.fill do
diff --git a/app/lib/snail_mail/helpers.rb b/app/lib/snail_mail/helpers.rb
index 8ebeffd..3662c4e 100644
--- a/app/lib/snail_mail/helpers.rb
+++ b/app/lib/snail_mail/helpers.rb
@@ -1,7 +1,5 @@
 module SnailMail
   module Helpers
-    def image_path(image_name)
-      File.join(Rails.root, "app", "lib", "snail_mail", "assets", "images", image_name)
-    end
+    def image_path(image_name) = File.join(Rails.root, "app", "lib", "snail_mail", "assets", "images", image_name)
   end
 end
diff --git a/app/lib/snail_mail/phlex_service.rb b/app/lib/snail_mail/phlex_service.rb
index f9d2134..6d679fc 100644
--- a/app/lib/snail_mail/phlex_service.rb
+++ b/app/lib/snail_mail/phlex_service.rb
@@ -113,24 +113,16 @@ module SnailMail
     end
 
     # List available templates
-    def self.available_templates
-      Components::Registry.available_templates.uniq
-    end
+    def self.available_templates = Components::Registry.available_templates.uniq
 
     # Get a list of all templates with their metadata
-    def self.template_info
-      Components::Registry.template_info
-    end
+    def self.template_info = Components::Registry.template_info
 
     # Get templates for a specific size
-    def self.templates_for_size(size)
-      Components::Registry.templates_for_size(size)
-    end
+    def self.templates_for_size(size) = Components::Registry.templates_for_size(size)
 
     # Get the default template
-    def self.default_template
-      Components::Registry.default_template
-    end
+    def self.default_template = Components::Registry.default_template
 
     # Check if templates exist
     def self.templates_exist?(template_names)
diff --git a/app/lib/snail_mail/preview.rb b/app/lib/snail_mail/preview.rb
index 8103ca8..0f925fc 100644
--- a/app/lib/snail_mail/preview.rb
+++ b/app/lib/snail_mail/preview.rb
@@ -15,9 +15,7 @@ module SnailMail
         EOA
       end
 
-      def us?
-        country == "US"
-      end
+      def us? = country == "US"
 
       def snailify(origin = "US")
         SnailButNbsp.new(
diff --git a/app/models/address.rb b/app/models/address.rb
index a6099d5..c6334f8 100644
--- a/app/models/address.rb
+++ b/app/models/address.rb
@@ -34,17 +34,13 @@ class Address < ApplicationRecord
     "\u200B", # ZERO WIDTH SPACE
   ].join
 
-  def self.strip_gremlins(str)
-    str&.delete(GREMLINS)&.presence
-  end
+  def self.strip_gremlins(str) = str&.delete(GREMLINS)&.presence
 
   validates_presence_of :first_name, :line_1, :city, :state, :postal_code, :country
 
   before_validation :strip_gremlins_from_fields
 
-  def name_line
-    [first_name, last_name].join(" ")
-  end
+  def name_line = [first_name, last_name].join(" ")
 
   def us_format
     <<~EOA
@@ -55,9 +51,7 @@ class Address < ApplicationRecord
     EOA
   end
 
-  def us?
-    country == "US"
-  end
+  def us? = country == "US"
 
   def snailify(origin = "US")
     SnailButNbsp.new(
diff --git a/app/models/airtable/warehouse_sku.rb b/app/models/airtable/warehouse_sku.rb
index 2153955..aed28d7 100644
--- a/app/models/airtable/warehouse_sku.rb
+++ b/app/models/airtable/warehouse_sku.rb
@@ -2,23 +2,9 @@ class Airtable::WarehouseSKU < Norairrecord::Table
   self.base_key = "appK53aN0fz3sgJ4w"
   self.table_name = "tblvSJMqoXnQyN7co"
 
-  def sku
-    fields["SKU"]
-  end
-
-  def name
-    fields["Name (Must Match Poster Requests)"]
-  end
-
-  def in_stock
-    fields["In Stock"]
-  end
-
-  def unit_cost
-    fields["Unit Cost"]
-  end
-
-  def item_type
-    fields["Item Type"]
-  end
+  def sku = fields["SKU"]
+  def name = fields["Name (Must Match Poster Requests)"]
+  def in_stock = fields["In Stock"]
+  def unit_cost = fields["Unit Cost"]
+  def item_type = fields["Item Type"]
 end
diff --git a/app/models/api_key.rb b/app/models/api_key.rb
index 691e07b..ca955f2 100644
--- a/app/models/api_key.rb
+++ b/app/models/api_key.rb
@@ -37,25 +37,15 @@ class APIKey < ApplicationRecord
   has_encrypted :token
   blind_index :token
 
-  def pretty_name
-    "#{user.username}@#{name}"
-  end
+  def pretty_name = "#{user.username}@#{name}"
 
-  def revoke!
-    update!(revoked_at: Time.now)
-  end
+  def revoke! = update!(revoked_at: Time.now)
 
-  def revoked?
-    revoked_at.present?
-  end
+  def revoked? = revoked_at.present?
 
-  def active?
-    !revoked?
-  end
+  def active? = !revoked?
 
-  def abbreviated
-    "#{token[..15]}.....#{token[-5..]}"
-  end
+  def abbreviated = "#{token[..15]}.....#{token[-5..]}"
 
   private
 
diff --git a/app/models/batch.rb b/app/models/batch.rb
index dee3556..c72f13c 100644
--- a/app/models/batch.rb
+++ b/app/models/batch.rb
@@ -92,13 +92,9 @@ class Batch < ApplicationRecord
     end
   end
 
-  def attach_pdf(pdf_data)
-    PdfAttachmentUtil.attach_pdf(pdf_data, self, :pdf_document)
-  end
+  def attach_pdf(pdf_data) = PdfAttachmentUtil.attach_pdf(pdf_data, self, :pdf_document)
 
-  def total_cost
-    raise NotImplementedError, "Subclasses must implement total_cost"
-  end
+  def total_cost = raise NotImplementedError, "Subclasses must implement total_cost"
 
   GREMLINS = [
     "‎",
diff --git a/app/models/concerns/public_identifiable.rb b/app/models/concerns/public_identifiable.rb
index 0bd4262..955e6ae 100644
--- a/app/models/concerns/public_identifiable.rb
+++ b/app/models/concerns/public_identifiable.rb
@@ -9,9 +9,7 @@ module PublicIdentifiable
     class_attribute :public_id_prefix
   end
 
-  def public_id
-    "#{self.public_id_prefix}!#{hashid}"
-  end
+  def public_id = "#{self.public_id_prefix}!#{hashid}"
 
   module ClassMethods
     def set_public_id_prefix(prefix)
diff --git a/app/models/concerns/taggable.rb b/app/models/concerns/taggable.rb
index d9968b4..32f8dd6 100644
--- a/app/models/concerns/taggable.rb
+++ b/app/models/concerns/taggable.rb
@@ -7,13 +7,9 @@ module Taggable
     after_save :update_tag_cache, if: :saved_change_to_tags?
   end
 
-  def zap_empty_tags
-    tags.reject!(&:blank?)
-  end
+  def zap_empty_tags = tags.reject!(&:blank?)
 
   private
 
-  def update_tag_cache
-    UpdateTagCacheJob.perform_later
-  end
+  def update_tag_cache = UpdateTagCacheJob.perform_later
 end
\ No newline at end of file
diff --git a/app/models/letter.rb b/app/models/letter.rb
index e1ccd8c..59b2175 100644
--- a/app/models/letter.rb
+++ b/app/models/letter.rb
@@ -98,17 +98,11 @@ class Letter < ApplicationRecord
     end
   end
 
-  def display_name
-    user_facing_title || tags.compact_blank.join(", ") || public_id
-  end
+  def display_name = user_facing_title || tags.compact_blank.join(", ") || public_id
 
-  def return_address_name_line
-    return_address_name.presence || return_address&.name
-  end
+  def return_address_name_line = return_address_name.presence || return_address&.name
 
-  def been_mailed?
-    mailed? || received?
-  end
+  def been_mailed? = mailed? || received?
 
   belongs_to :usps_mailer_id, class_name: "USPS::MailerId"
 
@@ -210,9 +204,7 @@ class Letter < ApplicationRecord
     end
   end
 
-  def to_param
-    self.public_id
-  end
+  alias_method :to_param, :public_id
 
   def events
     iv = iv_mtr_events.map do |event|
diff --git a/app/models/letter/batch.rb b/app/models/letter/batch.rb
index 95e2092..81f3644 100644
--- a/app/models/letter/batch.rb
+++ b/app/models/letter/batch.rb
@@ -73,9 +73,7 @@ class Letter::Batch < Batch
 
   after_update :update_letter_tags, if: :saved_change_to_tags?
 
-  def self.model_name
-    Batch.model_name
-  end
+  def self.model_name = Batch.model_name
 
   # Directly attach a PDF to this batch
   def attach_pdf(pdf_data)
@@ -169,10 +167,6 @@ class Letter::Batch < Batch
     end
   end
 
-  def total_cost
-    postage_cost
-  end
-
   def postage_cost
     # Preload associations to avoid N+1 queries
     letters.includes(:address, :usps_indicium).sum do |letter|
@@ -215,6 +209,8 @@ class Letter::Batch < Batch
     end
   end
 
+  alias_method :total_cost, :postage_cost
+
   def postage_cost_difference(us_postage_type: nil, intl_postage_type: nil)
     # Preload associations to avoid N+1 queries
     letters.includes(:address, :usps_indicium).each_with_object({ us: 0, intl: 0 }) do |letter, differences|
diff --git a/app/models/letter/instant_queue.rb b/app/models/letter/instant_queue.rb
index 94ed6ca..9039b3a 100644
--- a/app/models/letter/instant_queue.rb
+++ b/app/models/letter/instant_queue.rb
@@ -54,9 +54,7 @@ class Letter::InstantQueue < Letter::Queue
   default_scope { where(type: "Letter::InstantQueue") }
 
   # Methods
-  def indicia?
-    postage_type == "indicia"
-  end
+  def indicia? = postage_type == "indicia"
 
   def process_letter_instantly!(address, params = {})
     Rails.logger.info("Starting process_letter_instantly! with postage_type: #{postage_type}")
diff --git a/app/models/lsv.rb b/app/models/lsv.rb
index 598a8cb..03ff2cc 100644
--- a/app/models/lsv.rb
+++ b/app/models/lsv.rb
@@ -1,17 +1,15 @@
 module LSV
-    SLUGS = {
-      msr: MarketingShipmentRequest,
-      hs: HighSeasShipment,
-      boba: BobaDropsShipment,
-      oo: OneOffShipment,
-      pf: PrintfulShipment
-    }
+  SLUGS = {
+    msr: MarketingShipmentRequest,
+    hs: HighSeasShipment,
+    boba: BobaDropsShipment,
+    oo: OneOffShipment,
+    pf: PrintfulShipment,
+  }
 
-    INVERSE = SLUGS.invert.freeze
+  INVERSE = SLUGS.invert.freeze
 
-    def self.slug_for(lsv)
-        s = INVERSE[lsv.class.responsible_class]
-    end
+  def self.slug_for(lsv) = INVERSE[lsv.class.responsible_class]
 
-    TYPES = SLUGS.values.freeze
-end
\ No newline at end of file
+  TYPES = SLUGS.values.freeze
+end
diff --git a/app/models/lsv/base.rb b/app/models/lsv/base.rb
index 6bf243c..65bc549 100644
--- a/app/models/lsv/base.rb
+++ b/app/models/lsv/base.rb
@@ -1,12 +1,8 @@
 module LSV
   class Base < Norairrecord::Table
-    def inspect
-      "<#{self.class.name} #{id}> #{fields.inspect}"
-    end
+    def inspect = "<#{self.class.name} #{id}> #{fields.inspect}"
 
-    def to_partial_path
-      "lsv/type/base"
-    end
+    def to_partial_path = "lsv/type/base"
 
     class << self
       def responsible_class
@@ -25,9 +21,7 @@ module LSV
         super
       end
 
-      def email_column
-        responsible_class.instance_variable_get(:@email_column)
-      end
+      def email_column = responsible_class.instance_variable_get(:@email_column)
 
       attr_writer :email_column
 
@@ -37,49 +31,26 @@ module LSV
       end
     end
 
-    def tracking_number
-      nil
-    end
+    def tracking_number = nil
+    def tracking_link = nil
 
-    def tracking_link
-      nil
-    end
 
-    def status_text
-      "error fetching status! poke nora"
-    end
+    def status_text = "error fetching status! poke nora"
 
-    def source_url
-      fields.dig("source_rec_url", "url")
-    end
+    def source_url = fields.dig("source_rec_url", "url")
+    def source_id = source_url&.split("/").last
 
-    def source_id
-      source_url&.split("/").last
-    end
+    def icon = "📦"
 
-    def icon
-      "📦"
-    end
+    def hide_contents? = false
 
-    def hide_contents?
-      false
-    end
+    def status_icon = "?"
 
-    def status_icon
-      "?"
-    end
+    def shipped? = nil
 
-    def shipped?
-      nil
-    end
+    def description = nil
 
-    def description
-      nil
-    end
-
-    def email
-      fields[self.class.email_column]
-    end
+    def email = fields[self.class.email_column]
 
     def to_json(options = {})
       {
@@ -97,8 +68,6 @@ module LSV
       }.compact.to_json
     end
 
-    def to_param
-      id
-    end
+    alias_method :to_param, :id
   end
 end
diff --git a/app/models/lsv/boba_drops_shipment.rb b/app/models/lsv/boba_drops_shipment.rb
index 23b6d94..568c856 100644
--- a/app/models/lsv/boba_drops_shipment.rb
+++ b/app/models/lsv/boba_drops_shipment.rb
@@ -4,17 +4,11 @@ module LSV
     self.table_name = Rails.application.credentials.dig(:lsv, :boba_table)
     self.email_column = "Email"
 
-    def title_text
-      "Boba Drops!"
-    end
+    def title_text = "Boba Drops!"
 
-    def type_text
-      "Boba Drops Shipment"
-    end
+    def type_text = "Boba Drops Shipment"
 
-    def date
-      self["[Shipment Viewer] Approved/pending at"] || "error!"
-    end
+    def date = self["[Shipment Viewer] Approved/pending at"] || "error!"
 
     def status_text
       case fields["Physical Status"]
@@ -42,24 +36,13 @@ module LSV
       end
     end
 
-    def tracking_link
-      fields["[INTL] Tracking Link"]
-    end
+    def tracking_link = fields["[INTL] Tracking Link"]
+    def tracking_number = fields["[INTL] Tracking ID"]
 
-    def tracking_number
-      fields["[INTL] Tracking ID"]
-    end
+    def icon = "🧋"
 
-    def icon
-      "🧋"
-    end
+    def shipped? = fields["Physical Status"] == "Shipped"
 
-    def shipped?
-      fields["Physical Status"] == "Shipped"
-    end
-
-    def description
-      "shipment from boba drops <3"
-    end
+    def description = "shipment from boba drops <3"
   end
 end
diff --git a/app/models/lsv/high_seas_shipment.rb b/app/models/lsv/high_seas_shipment.rb
index acfdd15..af9ce12 100644
--- a/app/models/lsv/high_seas_shipment.rb
+++ b/app/models/lsv/high_seas_shipment.rb
@@ -12,17 +12,11 @@ module LSV
       ["agh_random_stickers"] => "LSV::HsRawPendingAghShipment",
     }
 
-    def type_text
-      "High Seas order"
-    end
+    def type_text = "High Seas order"
 
-    def title_text
-      "High Seas – #{fields["shop_item:name"] || "unknown?!"}"
-    end
+    def title_text = "High Seas – #{fields["shop_item:name"] || "unknown?!"}"
 
-    def date
-      self["created_at"]
-    end
+    def date = self["created_at"]
 
     def status_text
       case fields["status"]
@@ -52,25 +46,17 @@ module LSV
       end
     end
 
-    def tracking_number
-      fields["tracking_number"]
-    end
+    def tracking_number = fields["tracking_number"]
 
-    def tracking_link
-      tracking_number && "https://parcelsapp.com/en/tracking/#{tracking_number}"
-    end
+    def tracking_link = tracking_number && "https://parcelsapp.com/en/tracking/#{tracking_number}"
 
     def icon
       return "🎁" if fields["shop_item:name"]&.start_with? "Free"
       super
     end
 
-    def shipped?
-      fields["status"] == "fulfilled"
-    end
+    def shipped? = fields["status"] == "fulfilled"
 
-    def internal_info_partial
-      :_highseas_internal_info
-    end
+    def internal_info_partial = :_highseas_internal_info
   end
 end
diff --git a/app/models/lsv/hs_hq_mail_shipment.rb b/app/models/lsv/hs_hq_mail_shipment.rb
index 7b38dca..59f4072 100644
--- a/app/models/lsv/hs_hq_mail_shipment.rb
+++ b/app/models/lsv/hs_hq_mail_shipment.rb
@@ -1,8 +1,6 @@
 module LSV
   class HsHqMailShipment < HighSeasShipment
-    def type_text
-      "High Seas shipment (from HQ)"
-    end
+    def type_text = "High Seas shipment (from HQ)"
 
     def status_text
       case fields["status"]
diff --git a/app/models/lsv/hs_minuteman_shipment.rb b/app/models/lsv/hs_minuteman_shipment.rb
index 6bb55b8..6e8cbba 100644
--- a/app/models/lsv/hs_minuteman_shipment.rb
+++ b/app/models/lsv/hs_minuteman_shipment.rb
@@ -22,8 +22,6 @@ module LSV
       end
     end
 
-    def icon
-      "��"
-    end
+    def icon = "��"
   end
 end
diff --git a/app/models/lsv/hs_raw_pending_agh_shipment.rb b/app/models/lsv/hs_raw_pending_agh_shipment.rb
index 35ba323..0cbb8d5 100644
--- a/app/models/lsv/hs_raw_pending_agh_shipment.rb
+++ b/app/models/lsv/hs_raw_pending_agh_shipment.rb
@@ -1,8 +1,6 @@
 module LSV
   class HsRawPendingAghShipment < HighSeasShipment
-    def type_text
-      "Pending warehouse shipment"
-    end
+    def type_text = "Pending warehouse shipment"
 
     def status_text
       case fields["status"]
diff --git a/app/models/lsv/hs_third_party_physical_shipment.rb b/app/models/lsv/hs_third_party_physical_shipment.rb
index 82544c1..5693ed5 100644
--- a/app/models/lsv/hs_third_party_physical_shipment.rb
+++ b/app/models/lsv/hs_third_party_physical_shipment.rb
@@ -1,8 +1,6 @@
 module LSV
   class HsThirdPartyPhysicalShipment < HighSeasShipment
-    def type_text
-      "High Seas 3rd-party physical"
-    end
+    def type_text = "High Seas 3rd-party physical"
 
     def status_text
       case fields["status"]
diff --git a/app/models/lsv/marketing_shipment_request.rb b/app/models/lsv/marketing_shipment_request.rb
index 1386055..bb9a59a 100644
--- a/app/models/lsv/marketing_shipment_request.rb
+++ b/app/models/lsv/marketing_shipment_request.rb
@@ -1,24 +1,18 @@
 module LSV
   class MarketingShipmentRequest < Base
-    def to_partial_path
-      "lsv/type/msr"
-    end
+    def to_partial_path = "lsv/type/msr"
 
     self.base_key = Rails.application.credentials.dig(:lsv, :sv_base)
     self.table_name = Rails.application.credentials.dig(:lsv, :msr_table)
     self.email_column = "Email"
 
-    def type_text
-      "Warehouse"
-    end
+    def type_text = "Warehouse"
 
     def title_text
       fields["user_facing_title"] || fields["Request Type"]&.join(", ") || "Who knows?"
     end
 
-    def date
-      self["Date Requested"]
-    end
+    def date = self["Date Requested"]
 
     def status_text
       case fields["state"]
@@ -54,9 +48,7 @@ module LSV
       fields["Warehouse–Tracking Number"] unless fields["Warehouse–Tracking Number"] == "Not Provided"
     end
 
-    def hide_contents?
-      fields["surprise"]
-    end
+    def hide_contents? = fields["surprise"]
 
     def country
       FrickinCountryNames.find_country(fields["Country"])&.alpha2 || "US"
@@ -69,9 +61,7 @@ module LSV
       "📦"
     end
 
-    def shipped?
-      fields["state"] == "mailed"
-    end
+    def shipped? = fields["state"] == "mailed"
 
     def description
       return "it's a surprise!" if hide_contents?
diff --git a/app/models/lsv/one_off_shipment.rb b/app/models/lsv/one_off_shipment.rb
index 8085aee..ff8b300 100644
--- a/app/models/lsv/one_off_shipment.rb
+++ b/app/models/lsv/one_off_shipment.rb
@@ -10,13 +10,9 @@ module LSV
       fields["tracking_link"] || (tracking_number && "https://parcelsapp.com/en/tracking/#{tracking_number}") || nil
     end
 
-    def date
-      fields["date"] || "2027-01-31"
-    end
+    def date = fields["date"] || "2027-01-31"
 
-    def icon
-      fields["icon"] || super
-    end
+    def icon = fields["icon"] || super
 
     SUPPORTED_FIELDS.each do |field|
       define_method field do
diff --git a/app/models/lsv/printful_shipment.rb b/app/models/lsv/printful_shipment.rb
index f32e44a..16681ba 100644
--- a/app/models/lsv/printful_shipment.rb
+++ b/app/models/lsv/printful_shipment.rb
@@ -4,29 +4,19 @@ module LSV
     self.table_name = Rails.application.credentials.dig(:lsv, :pf_table)
     self.email_column = "%order:recipient:email"
 
-    def to_partial_path
-      "lsv/type/printful_shipment"
-    end
+    def to_partial_path = "lsv/type/printful_shipment"
 
     has_subtypes "subtype", {
       "mystic_tavern" => "LSV::MysticTavernShipment",
     }
 
-    def date
-      fields["created"] || Date.parse(fields["%order:created"]).iso8601
-    end
+    def date = fields["created"] || Date.parse(fields["%order:created"]).iso8601
 
-    def title_text
-      "something custom!"
-    end
+    def title_text = "something custom!"
 
-    def type_text
-      "Printful shipment"
-    end
+    def type_text = "Printful shipment"
 
-    def icon
-      "🧢"
-    end
+    def icon = "🧢"
 
     def status_text
       case fields["status"]
@@ -41,9 +31,7 @@ module LSV
       end
     end
 
-    def shipped?
-      fields["status"] == "shipped"
-    end
+    def shipped? = fields["status"] == "shipped"
 
     def status_icon
       if shipped?
@@ -64,17 +52,11 @@ module LSV
       end
     end
 
-    def tracking_number
-      fields["tracking_number"]
-    end
+    def tracking_number = fields["tracking_number"]
 
-    def tracking_link
-      fields["tracking_url"] if tracking_number
-    end
+    def tracking_link = (fields["tracking_url"] if tracking_number)
 
-    def internal_info_partial
-      :_printful_internal_info
-    end
+    def internal_info_partial = :_printful_internal_info
 
     private
 
@@ -86,16 +68,10 @@ module LSV
   end
 
   class MysticTavernShipment < PrintfulShipment
-    def title_text
-      "Mystic Tavern shirts!"
-    end
+    def title_text = "Mystic Tavern shirts!"
 
-    def type_text
-      "arrrrrrrrrrrrr"
-    end
+    def type_text = "arrrrrrrrrrrrr"
 
-    def icon
-      "��"
-    end
+    def icon = "��"
   end
 end
diff --git a/app/models/lsv/sprig_shipment.rb b/app/models/lsv/sprig_shipment.rb
index 9f1a207..6fc1601 100644
--- a/app/models/lsv/sprig_shipment.rb
+++ b/app/models/lsv/sprig_shipment.rb
@@ -4,17 +4,11 @@ module LSV
     self.table_name = Rails.application.credentials.dig(:lsv, :sprig_table)
     self.email_column = "Email"
 
-    def title_text
-      "Sprig!"
-    end
+    def title_text = "Sprig!"
 
-    def type_text
-      "Sprig shipment"
-    end
+    def type_text = "Sprig shipment"
 
-    def date
-      fields["Created At"]
-    end
+    def date = fields["Created At"]
 
     def status_text
       if shipped?
@@ -32,24 +26,13 @@ module LSV
       end
     end
 
-    def tracking_link
-      fields["Tracking"] && "#{(fields["Tracking Base Link"] || "https://parcelsapp.com/en/tracking/")}#{fields["Tracking"]}"
-    end
+    def tracking_link = fields["Tracking"] && "#{(fields["Tracking Base Link"] || "https://parcelsapp.com/en/tracking/")}#{fields["Tracking"]}"
+    def tracking_number = fields["Tracking"]
 
-    def tracking_number
-      fields["Tracking"]
-    end
+    def icon = "🌱"
 
-    def icon
-      "🌱"
-    end
+    def shipped? = fields["Sprig Status"] == "Shipped"
 
-    def shipped?
-      fields["Sprig Status"] == "Shipped"
-    end
-
-    def description
-      "a #{fields["Color"]&.downcase.concat " "}Sprig!"
-    end
+    def description = "a #{fields["Color"]&.downcase.concat " "}Sprig!"
   end
 end
diff --git a/app/models/public/api_key.rb b/app/models/public/api_key.rb
index cdef862..b9874e3 100644
--- a/app/models/public/api_key.rb
+++ b/app/models/public/api_key.rb
@@ -37,21 +37,13 @@ class Public::APIKey < ApplicationRecord
   has_encrypted :token
   blind_index :token
 
-  def revoke!
-    update!(revoked_at: Time.now)
-  end
+  def revoke! = update!(revoked_at: Time.now)
 
-  def revoked?
-    revoked_at.present?
-  end
+  def revoked? = revoked_at.present?
 
-  def active?
-    !revoked?
-  end
+  def active? = !revoked?
 
-  def abbreviated
-    "#{token[..15]}.....#{token[-4..]}"
-  end
+  def abbreviated = "#{token[..15]}.....#{token[-4..]}"
 
   private
 
diff --git a/app/models/public/login_code.rb b/app/models/public/login_code.rb
index 44696de..b6ca467 100644
--- a/app/models/public/login_code.rb
+++ b/app/models/public/login_code.rb
@@ -31,13 +31,9 @@ class Public::LoginCode < ApplicationRecord
 
   TOKEN = ExternalToken.new("lc")
 
-  def mark_used!
-    update!(used_at: Time.current)
-  end
+  def mark_used! = update!(used_at: Time.current)
 
-  def to_param
-    token
-  end
+  def to_param = token
 
   private
 
diff --git a/app/models/public/user.rb b/app/models/public/user.rb
index d638c03..fc62e4d 100644
--- a/app/models/public/user.rb
+++ b/app/models/public/user.rb
@@ -13,7 +13,5 @@ class Public::User < ApplicationRecord
 
   set_public_id_prefix :uzr
 
-  def create_login_code
-    login_codes.create!
-  end
+  def create_login_code = login_codes.create!
 end
diff --git a/app/models/return_address.rb b/app/models/return_address.rb
index 26c1b02..2e6edd2 100644
--- a/app/models/return_address.rb
+++ b/app/models/return_address.rb
@@ -41,9 +41,7 @@ class ReturnAddress < ApplicationRecord
   # Add an attribute accessor for the from_letter parameter
   attr_accessor :from_letter
 
-  def display_name
-    "#{name} / #{line_1}"
-  end
+  def display_name = "#{name} / #{line_1}"
 
   def format_for_country(other_country)
     <<~EOA
@@ -55,13 +53,9 @@ class ReturnAddress < ApplicationRecord
       .strip
   end
 
-  def location
-    "#{city}, #{state} #{postal_code} #{country}"
-  end
+  def location = "#{city}, #{state} #{postal_code} #{country}"
 
-  def us?
-    country == "US"
-  end
+  def us? = country == "US"
 
   private
 
diff --git a/app/models/user.rb b/app/models/user.rb
index a051fc3..b56de90 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -39,17 +39,11 @@ class User < ApplicationRecord
 
   set_public_id_prefix "usr"
 
-  def admin?
-    is_admin
-  end
+  def admin? = is_admin
 
-  def make_admin!
-    update!(is_admin: true)
-  end
+  def make_admin! = update!(is_admin: true)
 
-  def remove_admin!
-    update!(is_admin: false)
-  end
+  def remove_admin! = update!(is_admin: false)
 
   def self.authorize_url(redirect_uri)
     params = {
diff --git a/app/models/usps/indicium.rb b/app/models/usps/indicium.rb
index 258175f..32cc206 100644
--- a/app/models/usps/indicium.rb
+++ b/app/models/usps/indicium.rb
@@ -83,17 +83,11 @@ class USPS::Indicium < ApplicationRecord
     save
   end
 
-  def cost
-    (postage || 0) + (fees || 0)
-  end
+  def cost = (postage || 0) + (fees || 0)
 
-  def svg
-    Base64.decode64(raw_json_response["indiciaImage"])
-  end
+  def svg = Base64.decode64(raw_json_response["indiciaImage"])
 
   private
 
-  def usps_proc_cat(sym)
-    sym.to_s.pluralize.upcase
-  end
+  def usps_proc_cat(sym) = sym.to_s.pluralize.upcase
 end
diff --git a/app/models/usps/iv_mtr/event.rb b/app/models/usps/iv_mtr/event.rb
index 3fe99a0..ce2e1fd 100644
--- a/app/models/usps/iv_mtr/event.rb
+++ b/app/models/usps/iv_mtr/event.rb
@@ -27,9 +27,8 @@
 #
 class USPS::IVMTR::Event < ApplicationRecord
   include PublicIdentifiable
-  set_public_id_prefix 'mtr'
+  set_public_id_prefix "mtr"
 
-  
   belongs_to :letter, optional: true
   belongs_to :batch, class_name: "USPS::IVMTR::RawJSONBatch"
   belongs_to :mailer_id, class_name: "USPS::MailerId"
@@ -39,63 +38,36 @@ class USPS::IVMTR::Event < ApplicationRecord
   scope :bogons, -> { where(letter_id: nil) }
   scope :by_scan_datetime, -> { order(scan_datetime: :desc) }
 
-  def bogon?
-    letter.nil?
-  end
+  def bogon? = letter.nil?
 
   def hydrated
     @h ||= IvyMeter::Event::PieceEvent.from_json(payload || {})
   end
 
-  def scan_datetime
-    hydrated.scan_datetime
-  end
+  def scan_datetime = hydrated.scan_datetime
 
   def scan_facility
     {
       name: hydrated.scan_facility_name,
       city: hydrated.scan_facility_city,
       state: hydrated.scan_facility_state,
-      zip: hydrated.scan_facility_zip
+      zip: hydrated.scan_facility_zip,
     }
   end
 
-  def mail_phase
-    hydrated.mail_phase
-  end
-
-  def scan_event_code
-    hydrated.scan_event_code
-  end
-
-  def handling_event_type
-    hydrated.handling_event_type
-  end
-
-  def handling_event_type_description
-    hydrated.handling_event_type_description
-  end
-
-  def imb_serial_number
-    hydrated.imb_serial_number
-  end
-
-  def imb_mid
-    hydrated.imb_mid
-  end
-
-  def imb_stid
-    hydrated.imb_stid
-  end
-
-  def imb
-    hydrated.imb
-  end
+  def mail_phase = hydrated.mail_phase
+  def scan_event_code = hydrated.scan_event_code
+  def handling_event_type = hydrated.handling_event_type
+  def handling_event_type_description = hydrated.handling_event_type_description
+  def imb_serial_number = hydrated.imb_serial_number
+  def imb_mid = hydrated.imb_mid
+  def imb_stid = hydrated.imb_stid
+  def imb = hydrated.imb
 
   def machine_info
     {
       name: hydrated.machine_name,
-      id: hydrated.machine_id
+      id: hydrated.machine_id,
     }
   end
 
@@ -110,13 +82,11 @@ class USPS::IVMTR::Event < ApplicationRecord
       letter_id: letter&.id,
       happened_at: event.scan_datetime,
       opcode: event.scan_event_code,
-      zip_code: event.scan_facility_zip
+      zip_code: event.scan_facility_zip,
     )
   end
 
   private
 
-  def notify_slack
-    USPS::IVMTR::NotifySlackJob.perform_later(self)
-  end
+  def notify_slack = USPS::IVMTR::NotifySlackJob.perform_later(self)
 end
diff --git a/app/models/usps/mailer_id.rb b/app/models/usps/mailer_id.rb
index b970889..965d2b1 100644
--- a/app/models/usps/mailer_id.rb
+++ b/app/models/usps/mailer_id.rb
@@ -12,17 +12,11 @@
 #  updated_at      :datetime         not null
 #
 class USPS::MailerId < ApplicationRecord
-  def display_name
-    "#{name} (#{crid}/#{mid})"
-  end
+  def display_name = "#{name} (#{crid}/#{mid})"
 
-  def sn_length
-    15 - mid.length
-  end
+  def sn_length = 15 - mid.length
 
-  def max_sn
-    (10**sn_length) - 1
-  end
+  def max_sn = (10 ** sn_length) - 1
 
   def next_sn_and_rollover
     transaction do
@@ -36,6 +30,6 @@ class USPS::MailerId < ApplicationRecord
       end
       save!
     end
-    [ sequence_number, rollover_count ]
+    [sequence_number, rollover_count]
   end
 end
diff --git a/app/models/warehouse/batch.rb b/app/models/warehouse/batch.rb
index c7e3501..ae680e0 100644
--- a/app/models/warehouse/batch.rb
+++ b/app/models/warehouse/batch.rb
@@ -47,9 +47,7 @@ class Warehouse::Batch < Batch
 
   has_many :orders, class_name: "Warehouse::Order"
 
-  def self.model_name
-    Batch.model_name
-  end
+  def self.model_name = Batch.model_name
 
   def process!(options = {})
     return false unless fields_mapped?
@@ -82,25 +80,15 @@ class Warehouse::Batch < Batch
     address
   end
 
-  def contents_cost
-    warehouse_template.contents_actual_cost_to_hc * addresses.count
-  end
+  def contents_cost = warehouse_template.contents_actual_cost_to_hc * addresses.count
 
-  def labor_cost
-    warehouse_template.labor_cost * addresses.count
-  end
+  def labor_cost = warehouse_template.labor_cost * addresses.count
 
-  def postage_cost
-    orders.sum(:postage_cost)
-  end
+  def postage_cost = orders.sum(:postage_cost)
 
-  def total_cost
-    contents_cost + labor_cost + postage_cost
-  end
+  def total_cost = contents_cost + labor_cost + postage_cost
 
-  def update_associated_tags
-    orders.update_all(tags: tags)
-  end
+  def update_associated_tags = orders.update_all(tags:)
 
   def process_with_zenventory!(options = {})
     return false unless fields_mapped?
diff --git a/app/models/warehouse/order.rb b/app/models/warehouse/order.rb
index a9ceaf3..00abb5d 100644
--- a/app/models/warehouse/order.rb
+++ b/app/models/warehouse/order.rb
@@ -239,13 +239,9 @@ class Warehouse::Order < ApplicationRecord
     @tracking_format ||= Tracking.get_format_by_zenv_info(carrier:, service:)
   end
 
-  def tracking_url
-    Tracking.tracking_url_for(tracking_format, tracking_number)
-  end
+  def tracking_url = Tracking.tracking_url_for(tracking_format, tracking_number)
 
-  def might_be_slow?
-    %i[asendia usps].include?(tracking_format)
-  end
+  def might_be_slow? = %i[asendia usps].include?(tracking_format)
 
   def pretty_via
     case tracking_format
@@ -328,19 +324,13 @@ class Warehouse::Order < ApplicationRecord
     item_hash
   end
 
-  def total_cost
-    [contents_cost, labor_cost, postage_cost].compact_blank.sum
-  end
+  def total_cost = [contents_cost, labor_cost, postage_cost].compact_blank.sum
 
-  def to_param
-    hc_id
-  end
+  def to_param = hc_id
 
   private
 
-  def set_hc_id
-    update_column(:hc_id, public_id)
-  end
+  def set_hc_id = update_column(:hc_id, public_id)
 
   def update_costs
     # Ensure line items are loaded and include their SKUs
diff --git a/app/models/warehouse/sku.rb b/app/models/warehouse/sku.rb
index 110051a..0a6470d 100644
--- a/app/models/warehouse/sku.rb
+++ b/app/models/warehouse/sku.rb
@@ -29,9 +29,7 @@ class Warehouse::SKU < ApplicationRecord
   scope :in_inventory, -> { where.not(in_stock: nil, inbound: nil) }
   scope :backordered, -> { where("in_stock < 0") }
 
-  def declared_unit_cost
-    declared_unit_cost_override || average_po_cost || 0.0
-  end
+  def declared_unit_cost = declared_unit_cost_override || average_po_cost || 0.0
 
   enum :category, {
     sticker: 0,
diff --git a/app/policies/application_policy.rb b/app/policies/application_policy.rb
index 335f2c4..9303cca 100644
--- a/app/policies/application_policy.rb
+++ b/app/policies/application_policy.rb
@@ -16,9 +16,7 @@ class ApplicationPolicy
     user_is_admin
   end
 
-  def create?
-    false
-  end
+  def create? = false
 
   def new?
     create?
diff --git a/app/policies/batch_policy.rb b/app/policies/batch_policy.rb
index b8a4560..a53ad19 100644
--- a/app/policies/batch_policy.rb
+++ b/app/policies/batch_policy.rb
@@ -8,63 +8,34 @@ class BatchPolicy < ApplicationPolicy
     user_can_warehouse && record_belongs_to_user
   end
 
-  def new?
-    user_can_warehouse
-  end
+  def new? = user_can_warehouse
 
-  def create?
-    user_can_warehouse
-  end
+  alias_method :create?, :new?
 
   def edit?
     return true if user_is_admin
     user_can_warehouse && record_belongs_to_user
   end
 
-  def update?
-    return true if user_is_admin
-    user_can_warehouse && record_belongs_to_user
-  end
+  alias_method :update?, :edit?
 
   def destroy?
     return true if user_is_admin
     user_can_warehouse && record_belongs_to_user
   end
 
-  def map_fields?
-    return true if user_is_admin
-    user_can_warehouse && record_belongs_to_user
-  end
+  alias_method :map_fields?, :edit?
 
-  def set_mapping?
-    return true if user_is_admin
-    user_can_warehouse && record_belongs_to_user
-  end
+  alias_method :set_mapping?, :map_fields?
 
-  def process_batch?
-    return true if user_is_admin
-    user_can_warehouse && record_belongs_to_user
-  end
+  alias_method :process_batch?, :map_fields?
+  alias_method :process_form?, :process_batch?
 
-  def process_form?
-    return true if user_is_admin
-    user_can_warehouse && record_belongs_to_user
-  end
+  alias_method :mark_printed?, :update?
 
-  def mark_printed?
-    return true if user_is_admin
-    user_can_warehouse && record_belongs_to_user
-  end
+  alias_method :mark_mailed?, :mark_printed?
 
-  def mark_mailed?
-    return true if user_is_admin
-    user_can_warehouse && record_belongs_to_user
-  end
-
-  def update_costs?
-    return true if user_is_admin
-    user_can_warehouse && record_belongs_to_user
-  end
+  alias_method :update_costs?, :show?
 
   class Scope < ApplicationPolicy::Scope
     def resolve
@@ -86,7 +57,5 @@ class BatchPolicy < ApplicationPolicy
 
   private
 
-  def record_belongs_to_user
-    user && record.user == user
-  end
+  def record_belongs_to_user = user && record.user == user
 end
diff --git a/app/policies/letter/batch_policy.rb b/app/policies/letter/batch_policy.rb
index dba774b..ad60602 100644
--- a/app/policies/letter/batch_policy.rb
+++ b/app/policies/letter/batch_policy.rb
@@ -1,59 +1,27 @@
 class Letter::BatchPolicy < ApplicationPolicy
-  def index?
-    user.present?
-  end
+  def index? = user.present?
 
-  def show?
-    user.present?
-  end
+  def show? = user.present?
 
-  def new?
-    user.present?
-  end
+  def new? = user.present?
 
-  def create?
-    user.present?
-  end
+  def create? = user.present?
 
-  def edit?
-    user.present?
-  end
+  def edit? = user.present?
 
-  def update?
-    user.present?
-  end
+  alias_method :update?, :edit?
 
-  def destroy?
-    user.admin?
-  end
+  def destroy? = user.admin?
 
-  def map_fields?
-    user.present?
-  end
+  def map_fields? = user.present?
 
-  def set_mapping?
-    user.present?
-  end
+  alias_method :set_mapping?, :map_fields?
+  alias_method :process_form?, :map_fields?
+  alias_method :process_batch?, :map_fields?
+  alias_method :mark_printed?, :update?
+  alias_method :mark_mailed?, :mark_printed?
 
-  def process_form?
-    user.present?
-  end
-
-  def process_batch?
-    user.present?
-  end
-
-  def mark_printed?
-    user.present?
-  end
-
-  def mark_mailed?
-    user.present?
-  end
-
-  def update_costs?
-    user.present?
-  end
+  alias_method :update_costs?, :show?
 
   class Scope < ApplicationPolicy::Scope
     def resolve
diff --git a/app/policies/warehouse/batch_policy.rb b/app/policies/warehouse/batch_policy.rb
index 6993499..e79ed45 100644
--- a/app/policies/warehouse/batch_policy.rb
+++ b/app/policies/warehouse/batch_policy.rb
@@ -1,59 +1,28 @@
 class Warehouse::BatchPolicy < ApplicationPolicy
-  def index?
-    user_can_warehouse
-  end
+  def index? = user_can_warehouse
 
-  def show?
-    user_can_warehouse
-  end
+  def show? = user_can_warehouse
 
-  def new?
-    user_can_warehouse
-  end
+  def new? = user_can_warehouse
 
-  def create?
-    user_can_warehouse
-  end
+  alias_method :create?, :new?
 
-  def edit?
-    user_can_warehouse
-  end
+  def edit? = user_can_warehouse
 
-  def update?
-    user_can_warehouse
-  end
+  alias_method :update?, :edit?
 
-  def destroy?
-    user_is_admin
-  end
+  def destroy? = user_is_admin
 
-  def map_fields?
-    user_can_warehouse
-  end
+  def map_fields? = user_can_warehouse
 
-  def set_mapping?
-    user_can_warehouse
-  end
+  alias_method :set_mapping?, :map_fields?
+  alias_method :process_form?, :map_fields?
+  alias_method :process_batch?, :map_fields?
 
-  def process_form?
-    user_can_warehouse
-  end
+  alias_method :mark_printed?, :update?
+  alias_method :mark_mailed?, :update?
 
-  def process_batch?
-    user_can_warehouse
-  end
-
-  def mark_printed?
-    user_can_warehouse
-  end
-
-  def mark_mailed?
-    user_can_warehouse
-  end
-
-  def update_costs?
-    user_can_warehouse
-  end
+  alias_method :update_costs?, :show?
 
   class Scope < ApplicationPolicy::Scope
     def resolve
diff --git a/app/policies/warehouse/order_policy.rb b/app/policies/warehouse/order_policy.rb
index 10cc57b..92cbfd9 100644
--- a/app/policies/warehouse/order_policy.rb
+++ b/app/policies/warehouse/order_policy.rb
@@ -1,11 +1,7 @@
 class Warehouse::OrderPolicy < ApplicationPolicy
-  def new?
-    user_can_warehouse
-  end
+  def new? = user_can_warehouse
 
-  def create?
-    user_can_warehouse
-  end
+  alias_method :create?, :new?
 
   alias_method :from_template?, :create?
 
@@ -14,10 +10,7 @@ class Warehouse::OrderPolicy < ApplicationPolicy
     record_belongs_to_user || user_is_admin
   end
 
-  def update?
-    return false unless user_can_warehouse
-    record_belongs_to_user || user_is_admin
-  end
+  alias_method :update?, :edit?
 
   def show?
     user_can_warehouse