diff --git a/app/controllers/concerns/card_scoped.rb b/app/controllers/concerns/card_scoped.rb
index 2ea4752c4..5438871c1 100644
--- a/app/controllers/concerns/card_scoped.rb
+++ b/app/controllers/concerns/card_scoped.rb
@@ -15,6 +15,6 @@ module CardScoped
     end
 
     def render_card_replacement
-      render turbo_stream: turbo_stream.replace([ @card, :card_container ], partial: "cards/container", locals: { card: @card.reload })
+      render turbo_stream: turbo_stream.replace([ @card, :card_container ], partial: "cards/container", method: :morph, locals: { card: @card.reload })
     end
 end
diff --git a/app/javascript/controllers/soft_keyboard_controller.js b/app/javascript/controllers/soft_keyboard_controller.js
index becc36c52..75fb4f2ee 100644
--- a/app/javascript/controllers/soft_keyboard_controller.js
+++ b/app/javascript/controllers/soft_keyboard_controller.js
@@ -1,10 +1,10 @@
 import { Controller } from "@hotwired/stimulus"
 import { nextEventNamed } from "helpers/timing_helpers"
-import { isTouchDevice } from "helpers/navigator_helpers"
 
 export default class extends Controller {
+  // Only load for touch devices
   static get shouldLoad() {
-    return isTouchDevice()
+    return "ontouchstart" in window && navigator.maxTouchPoints > 0
   }
 
   // Use a fake input to trigger the soft keyboard on actions that load async content
diff --git a/app/javascript/helpers/navigator_helpers.js b/app/javascript/helpers/navigator_helpers.js
deleted file mode 100644
index b75f62875..000000000
--- a/app/javascript/helpers/navigator_helpers.js
+++ /dev/null
@@ -1,3 +0,0 @@
-export function isTouchDevice() {
-  return "ontouchstart" in window && navigator.maxTouchPoints > 0
-}
diff --git a/app/javascript/initializers/custom_stream_actions.js b/app/javascript/initializers/custom_stream_actions.js
deleted file mode 100644
index fecb25ff5..000000000
--- a/app/javascript/initializers/custom_stream_actions.js
+++ /dev/null
@@ -1,8 +0,0 @@
-import { Turbo } from "@hotwired/turbo-rails"
-
-Turbo.StreamActions.set_css_variable = function() {
-  const name = this.getAttribute("name")
-  const value = this.getAttribute("value")
-
-  this.targetElements.forEach(element => element.style.setProperty(name, value))
-}
diff --git a/app/javascript/initializers/index.js b/app/javascript/initializers/index.js
index 01fdd9220..10fb36975 100644
--- a/app/javascript/initializers/index.js
+++ b/app/javascript/initializers/index.js
@@ -1,2 +1 @@
 import "initializers/current"
-import "initializers/custom_stream_actions"
diff --git a/app/models/card.rb b/app/models/card.rb
index fab514df6..541d761a9 100644
--- a/app/models/card.rb
+++ b/app/models/card.rb
@@ -31,6 +31,6 @@ class Card < ApplicationRecord
   end
 
   def cache_key
-    [ super, collection&.name ].compact.join("/")
+    [ super, collection.name ].compact.join("/")
   end
 end
diff --git a/app/models/collection.rb b/app/models/collection.rb
index 319b2bb7d..5f4a75051 100644
--- a/app/models/collection.rb
+++ b/app/models/collection.rb
@@ -7,8 +7,6 @@ class Collection < ApplicationRecord
   has_many :cards, dependent: :destroy
   has_many :tags, -> { distinct }, through: :cards
 
-  validates_presence_of :name
-
   after_save :update_cards_workflow, if: :saved_change_to_workflow_id?
 
   scope :alphabetically, -> { order("lower(name)") }
diff --git a/bin/dev b/bin/dev
index f8d3f3df9..e58bc97c3 100755
--- a/bin/dev
+++ b/bin/dev
@@ -1,5 +1,7 @@
 #!/usr/bin/env sh
 
-echo "Starting Fizzy on http://development-tenant.fizzy.localhost:3006"
+echo "Access with david@37signals.com / secret123456 on http://37signals.fizzy.localhost:3006"
+echo "Access with david@37signals.com / secret123456 on http://honcho.fizzy.localhost:3006"
+echo "Access first run on http://first-run.fizzy.localhost:3006"
 
 exec ./bin/rails server -p 3006
diff --git a/bin/setup b/bin/setup
index e50c91ec6..ad27b6637 100755
--- a/bin/setup
+++ b/bin/setup
@@ -1,26 +1,31 @@
-#!/usr/bin/env bash
-set -eo pipefail
+#!/usr/bin/env ruby
+require "fileutils"
 
-# Use application binstubs
-export PATH="./bin:$PATH"
+APP_ROOT = File.expand_path("..", __dir__)
 
-announce() {
-  printf "\n--- $@\n"
-}
+def system!(*args)
+  system(*args, exception: true)
+end
 
-announce "Installing dependencies"
-gem install bundler --conservative
-bundle check || bundle install
+FileUtils.chdir APP_ROOT do
+  # This script is a way to set up or update your development environment automatically.
+  # This script is idempotent, so that you can run it at any time and get an expectable outcome.
+  # Add necessary setup steps to this file.
 
-announce "Preparing database"
-if [[ $* == *--reset* ]]; then
-  rails db:reset
-else
-  rails db:prepare
-fi
+  puts "== Installing dependencies =="
+  system("gem install bundler --conservative")
+  system("bundle check") || system!("bundle install")
 
-announce "Removing old logs and tempfiles"
-rails log:clear tmp:clear
+  puts "\n== Preparing database =="
+  system! "bin/rails db:prepare"
+  system! "bin/rails db:reset" if ARGV.include?("--reset")
 
-echo
-echo "Start developing with bin/dev"
+  puts "\n== Removing old logs and tempfiles =="
+  system! "bin/rails log:clear tmp:clear"
+
+  unless ARGV.include?("--skip-server")
+    puts "\n== Starting development server =="
+    STDOUT.flush # flush the output before exec(2) so that it displays
+    exec "bin/dev"
+  end
+end
diff --git a/config/ci.rb b/config/ci.rb
index 1a22e3e33..c94990581 100644
--- a/config/ci.rb
+++ b/config/ci.rb
@@ -1,7 +1,7 @@
 # Run using bin/ci
 
 CI.run do
-  step "Setup", "bin/setup"
+  step "Setup", "bin/setup --skip-server"
 
   step "Style: Ruby", "bin/rubocop"
 
diff --git a/config/environments/development.rb b/config/environments/development.rb
index 7eba115d0..d2aae6589 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -23,10 +23,8 @@ Rails.application.configure do
     config.action_controller.perform_caching = true
     config.action_controller.enable_fragment_cache_logging = true
 
-    config.cache_store = :solid_cache_store
-    config.public_file_server.headers = {
-      "Cache-Control" => "public, max-age=#{2.days.to_i}"
-    }
+    config.cache_store = :memory_store
+    config.public_file_server.headers = { "Cache-Control" => "public, max-age=#{2.days.to_i}" }
   else
     config.action_controller.perform_caching = true
 
diff --git a/db/seeds.rb b/db/seeds.rb
new file mode 100644
index 000000000..1f1b2322d
--- /dev/null
+++ b/db/seeds.rb
@@ -0,0 +1,7 @@
+require_relative "seeds/helpers"
+raise "Seeding is just for development" unless Rails.env.development?
+
+# Seed accounts
+seed_account "37signals"
+seed_account "honcho"
+seed_account "first-run"
diff --git a/db/seeds/37signals.rb b/db/seeds/37signals.rb
new file mode 100644
index 000000000..432030bbc
--- /dev/null
+++ b/db/seeds/37signals.rb
@@ -0,0 +1,21 @@
+create_tenant "37signals"
+
+david = create_first_run "David Heinemeier Hansson", "david@37signals.com"
+login_as david
+
+jz    = create_user "Jason Zimdars", "jz@37signals.com"
+kevin = create_user "Kevin Mcconnell", "kevin@37signals.com"
+
+create_collection("Fizzy", access_to: [ jz, kevin ]).tap do |fizzy|
+  create_card("Prepare sign-up page", description: "We need to do this before the launch.", collection: fizzy)
+
+  create_card("Prepare sign-up page", description: "We need to do this before the launch.", collection: fizzy).tap do |card|
+    card.toggle_assignment(kevin)
+    card.engage
+  end
+
+  create_card("Plain text mentions", description: "We'll support plain text mentions first.", collection: fizzy).tap do |card|
+    card.toggle_assignment(david)
+    card.close
+  end
+end
diff --git a/db/seeds/first-run.rb b/db/seeds/first-run.rb
new file mode 100644
index 000000000..e6df219d9
--- /dev/null
+++ b/db/seeds/first-run.rb
@@ -0,0 +1 @@
+create_tenant "first-run"
diff --git a/db/seeds/helpers.rb b/db/seeds/helpers.rb
new file mode 100644
index 000000000..ecd1184b3
--- /dev/null
+++ b/db/seeds/helpers.rb
@@ -0,0 +1,33 @@
+def seed_account(name)
+  print "  #{name}…"
+  elapsed = Benchmark.realtime { require_relative name }
+  puts " #{elapsed.round(2)} sec"
+end
+
+def create_tenant(name)
+  ApplicationRecord.destroy_tenant name
+  ApplicationRecord.create_tenant name
+  ApplicationRecord.current_tenant = name
+end
+
+def create_first_run(name, email_address, password: "secret123456")
+  FirstRun.create!(name:, email_address:, password:)
+end
+
+def login_as(user)
+  Current.session = user.sessions.create
+end
+
+def create_user(name, email_address, password: "secret123456")
+  User.create!(name:, email_address:, password:)
+end
+
+def create_collection(name, creator: Current.user, all_access: true, access_to: [])
+  Collection.create!(name:, creator:, all_access:).tap { it.accesses.grant_to(access_to) }
+end
+
+def create_card(title, collection:, description: nil, status: :published, creator: Current.user)
+  collection.cards.create!(title:, creator:, status:).tap do |card|
+    card.capture(Comment.new(body: description)) if description
+  end
+end
diff --git a/db/seeds/honcho.rb b/db/seeds/honcho.rb
new file mode 100644
index 000000000..918b3a4d5
--- /dev/null
+++ b/db/seeds/honcho.rb
@@ -0,0 +1,21 @@
+create_tenant "honcho"
+
+david = create_first_run "David Heinemeier Hansson", "david@37signals.com"
+login_as david
+
+jz    = create_user "Jason Zimdars", "jz@37signals.com"
+kevin = create_user "Kevin Mcconnell", "kevin@37signals.com"
+
+create_collection("Mucho", access_to: [ jz, kevin ]).tap do |fizzy|
+  create_card("Prepare MUCHO sign-up page", description: "We need to do this before the launch.", collection: fizzy)
+
+  create_card("Prepare MUCHO sign-up page", description: "We need to do this before the launch.", collection: fizzy).tap do |card|
+    card.toggle_assignment(kevin)
+    card.engage
+  end
+
+  create_card("Plain MUCHO text mentions", description: "We'll support plain text mentions first.", collection: fizzy).tap do |card|
+    card.toggle_assignment(david)
+    card.close
+  end
+end
diff --git a/lib/rails_ext/turbo_streams_action_helper.rb b/lib/rails_ext/turbo_streams_action_helper.rb
deleted file mode 100644
index 001c9706e..000000000
--- a/lib/rails_ext/turbo_streams_action_helper.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-module TurboStreamsActionsHelper
-  def set_css_variable(target, name:, value:)
-    tag.turbo_stream target: target, action: "set_css_variable", name:, value:
-  end
-end
-
-Turbo::Streams::TagBuilder.prepend(TurboStreamsActionsHelper)
diff --git a/test/models/card_test.rb b/test/models/card_test.rb
index 49678bd0c..93f13e565 100644
--- a/test/models/card_test.rb
+++ b/test/models/card_test.rb
@@ -120,11 +120,4 @@ class CardTest < ActiveSupport::TestCase
 
     assert_includes card.cache_key, ApplicationRecord.current_tenant, "cache key must always include the tenant"
   end
-
-  test "cache key gracefully handles a nil collection" do
-    card = cards(:logo)
-    card.update_column :collection_id, Collection.last.id + 1
-
-    assert_nothing_raised { card.reload.cache_key }
-  end
 end