diff --git a/Gemfile b/Gemfile
index 626a9ea6..167450c7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,7 +17,7 @@ gem 'dotenv-rails', '~> 2.8', '>= 2.8.1'
 gem 'haml', '~> 6.1', '>= 6.1.1'
 gem 'sass-rails', '~> 5.0', '>= 5.0.7'
 gem 'compass-rails', '~> 3.1'
-gem 'uglifier', '~> 4.2'
+gem 'terser', '~> 1.1', '>= 1.1.17'
 gem 'react-rails', '~> 2.7', '>= 2.7.1'
 gem 'jsbundling-rails', '~> 1.1'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 16c5f20c..cd9de073 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -293,13 +293,13 @@ GEM
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
     temple (0.8.2)
+    terser (1.1.17)
+      execjs (>= 0.3.0, < 3)
     thor (1.2.2)
     tilt (2.2.0)
     timeout (0.4.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    uglifier (4.2.0)
-      execjs (>= 0.3.0, < 3)
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.8.2)
@@ -348,7 +348,7 @@ DEPENDENCIES
   rvm-capistrano (~> 1.5.6)
   sanitize (~> 6.0, >= 6.0.2)
   sass-rails (~> 5.0, >= 5.0.7)
-  uglifier (~> 4.2)
+  terser (~> 1.1, >= 1.1.17)
   web-console (~> 4.2)
   will_paginate (~> 4.0)
 
diff --git a/bin/deploy b/bin/deploy
new file mode 100755
index 00000000..3f6350ab
--- /dev/null
+++ b/bin/deploy
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+# Deploy a new version to production, using the Ansible playbook in `deploy/deploy.yml`.
+$(dirname $0)/deploy:precompile && \
+  $(dirname $0)/deploy:push
diff --git a/bin/deploy:precompile b/bin/deploy:precompile
new file mode 100755
index 00000000..895abfbb
--- /dev/null
+++ b/bin/deploy:precompile
@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+# Precompile the assets for production.
+RAILS_ENV=production $(dirname $0)/rails assets:precompile
diff --git a/bin/deploy:push b/bin/deploy:push
new file mode 100755
index 00000000..81384d5e
--- /dev/null
+++ b/bin/deploy:push
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+# Deploy a new version to production, using the Ansible playbook in `deploy/deploy.yml`.
+# This skips the build step that normally runs when you just call `bin/deploy`.
+ansible-playbook -i deploy/inventory.cfg deploy/deploy.yml
diff --git a/bin/deploy:setup b/bin/deploy:setup
new file mode 100755
index 00000000..70177f69
--- /dev/null
+++ b/bin/deploy:setup
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+# Set up the deployment environment, using the Ansible playbook in `deploy/setup.yml`.
+echo $'Setup requires you to become the root user. You\'ll need to enter the password for your account on the remote web server below, and you must be part of the `sudo` user group.'
+ansible-playbook -K -i deploy/inventory.cfg deploy/setup.yml
diff --git a/config/environments/development.rb b/config/environments/development.rb
index c672b6ad..4ed5a6fa 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -58,6 +58,13 @@ Rails.application.configure do
 
   config.react.variant = :development
 
+  # Don't use the assets precompiled for production; recompile live instead.
+  # HACK: We do this by just telling it that dev assets belong in a special
+  # folder, so if you run precompile in development it'll look there instead,
+  # as recommended by the Rails guide. But I don't actually use that irl!
+  # https://guides.rubyonrails.org/v7.0.7/asset_pipeline.html#local-precompilation
+  config.assets.prefix = "/dev-assets"
+
   # Fix file reloading in a Vagrant environment.
   # The `ActiveSupport::EventedFileUpdateChecker` is faster, but doesn't work
   # correctly for Vagrant's networked folders!
diff --git a/config/environments/production.rb b/config/environments/production.rb
index 04c593f5..7ca1ec18 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -52,7 +52,7 @@ Rails.application.configure do
   config.public_file_server.enabled = ENV['RAILS_SERVE_STATIC_FILES'].present?
 
   # Compress JavaScripts and CSS.
-  config.assets.js_compressor = :uglifier
+  config.assets.js_compressor = :terser
    
   # Don't fallback to assets pipeline if a precompiled asset is missed
   config.assets.compile = false
diff --git a/deploy/deploy.yml b/deploy/deploy.yml
index c269d653..ac5c594e 100644
--- a/deploy/deploy.yml
+++ b/deploy/deploy.yml
@@ -27,11 +27,14 @@
         path: "{{ remote_app_root }}"
         state: directory
 
+    # NOTE: We skip most gitignored files, except for public/assets/*, which
+    # contains the assets we precompiled for production.
     - name: Copy local app's source files to new remote folder
       ansible.posix.synchronize:
         src: "{{ local_app_root }}/"
         dest: "{{ remote_app_root }}"
         rsync_opts:
+          - "--include=/public/assets/*"
           - "--exclude=.git"
           - "--filter=':- .gitignore'"
 
diff --git a/package.json b/package.json
index 80fa118c..73286ae2 100644
--- a/package.json
+++ b/package.json
@@ -28,8 +28,6 @@
   },
   "scripts": {
     "build": "esbuild app/javascript/*.* --bundle --sourcemap --outdir=app/assets/builds --public-path=/assets --loader:.js=jsx --loader:.png=file --loader:.svg=file --loader:.min.js=text",
-    "build:production": "yarn build --minify",
-    "deploy:setup": "echo $'Setup requires you to become the root user. You\\'ll need to enter the password for your account on the remote web server below, and you must be part of the `sudo` user group.' && ansible-playbook -K -i deploy/inventory.cfg deploy/setup.yml",
-    "deploy": "ansible-playbook -i deploy/inventory.cfg deploy/deploy.yml"
+    "build:production": "yarn build --minify"
   }
 }
diff --git a/vendor/cache/terser-1.1.17.gem b/vendor/cache/terser-1.1.17.gem
new file mode 100644
index 00000000..b3c61cf9
Binary files /dev/null and b/vendor/cache/terser-1.1.17.gem differ
diff --git a/vendor/cache/uglifier-4.2.0.gem b/vendor/cache/uglifier-4.2.0.gem
deleted file mode 100644
index 9b97e3c8..00000000
Binary files a/vendor/cache/uglifier-4.2.0.gem and /dev/null differ