diff --git a/.github/workflows/elixir.yml b/.github/workflows/elixir.yml
index dfdfab46d..255586532 100644
--- a/.github/workflows/elixir.yml
+++ b/.github/workflows/elixir.yml
@@ -14,8 +14,19 @@ jobs:
         with:
           path: |
             _build
+            .cargo
             deps
-          key: ${{ runner.os }}-build-deps-${{ hashFiles('mix.lock') }}
+          key: ${{ runner.os }}-deps-2-${{ hashFiles('mix.lock') }}
+
+      - name: Enable caching
+        run: |
+          # Disable volumes so caching can take effect
+          sed -i -Ee 's/- app_[a-z]+_data:.*$//g' docker-compose.yml
+
+          # Make ourselves the owner
+          echo "RUN addgroup -g $(id -g) -S appgroup && adduser -u $(id -u) -S appuser -G appgroup" >> docker/app/Dockerfile
+          echo "USER appuser" >> docker/app/Dockerfile
+          echo "RUN mix local.hex --force && mix local.rebar --force" >> docker/app/Dockerfile
 
       - run: docker compose pull
       - run: docker compose build
@@ -27,6 +38,18 @@ jobs:
         run: |
           docker compose run app mix sobelow --config
           docker compose run app mix deps.audit
+
+      - name: Dialyzer
+        run: |
+          docker compose run app mix dialyzer
+
+  typos:
+    name: 'Check for spelling errors'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: crate-ci/typos@master
+
   lint-and-test:
     name: 'JavaScript Linting and Unit Tests'
     runs-on: ubuntu-latest
diff --git a/.typos.toml b/.typos.toml
new file mode 100644
index 000000000..898ad2e40
--- /dev/null
+++ b/.typos.toml
@@ -0,0 +1,10 @@
+[default]
+extend-ignore-re = [
+  # Ignore development secret key. Production secret key should
+  # be in environment files and not checked into source control.
+  ".*secret_key_base.*",
+
+  # Key constraints with encoded names
+  "fk_rails_[a-f0-9]+"
+]
+
diff --git a/assets/js/utils/__tests__/local-autocompleter.spec.ts b/assets/js/utils/__tests__/local-autocompleter.spec.ts
index bc612a088..182e13088 100644
--- a/assets/js/utils/__tests__/local-autocompleter.spec.ts
+++ b/assets/js/utils/__tests__/local-autocompleter.spec.ts
@@ -28,12 +28,12 @@ describe('Local Autocompleter', () => {
   });
 
   describe('instantiation', () => {
-    it('should be constructable with compatible data', () => {
+    it('should be constructible with compatible data', () => {
       const result = new LocalAutocompleter(mockData);
       expect(result).toBeInstanceOf(LocalAutocompleter);
     });
 
-    it('should NOT be constructable with incompatible data', () => {
+    it('should NOT be constructible with incompatible data', () => {
       const versionDataOffset = 12;
       const mockIncompatibleDataArray = new Array(versionDataOffset).fill(0);
       // Set data version to 1
@@ -45,6 +45,8 @@ describe('Local Autocompleter', () => {
   });
 
   describe('topK', () => {
+    const termStem = ['f', 'o'].join('');
+
     let localAc: LocalAutocompleter;
 
     beforeAll(() => {
@@ -66,7 +68,7 @@ describe('Local Autocompleter', () => {
     });
 
     it('should return suggestions sorted by image count', () => {
-      const result = localAc.topK('fo', defaultK);
+      const result = localAc.topK(termStem, defaultK);
       expect(result).toEqual([
         expect.objectContaining({ name: 'forest', imageCount: 3 }),
         expect.objectContaining({ name: 'fog', imageCount: 1 }),
@@ -82,13 +84,13 @@ describe('Local Autocompleter', () => {
     });
 
     it('should return only the required number of suggestions', () => {
-      const result = localAc.topK('fo', 1);
+      const result = localAc.topK(termStem, 1);
       expect(result).toEqual([expect.objectContaining({ name: 'forest', imageCount: 3 })]);
     });
 
     it('should NOT return suggestions associated with hidden tags', () => {
       window.booru.hiddenTagList = [1];
-      const result = localAc.topK('fo', defaultK);
+      const result = localAc.topK(termStem, defaultK);
       expect(result).toEqual([]);
     });
 
diff --git a/assets/package-lock.json b/assets/package-lock.json
index ea901f29f..bb2b24cdb 100644
--- a/assets/package-lock.json
+++ b/assets/package-lock.json
@@ -4997,9 +4997,9 @@
       "dev": true
     },
     "node_modules/ws": {
-      "version": "8.17.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.17.0.tgz",
-      "integrity": "sha512-uJq6108EgZMAl20KagGkzCKfMEjxmKvZHG7Tlq0Z6nOky7YF7aq4mOx6xK8TJ/i1LeK4Qus7INktacctDgY8Ow==",
+      "version": "8.17.1",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.17.1.tgz",
+      "integrity": "sha512-6XQFvXTkbfUOZOKKILFG1PDK2NDQs4azKQl26T0YS5CxqWLgXajbPZ+h4gZekJyRqFU8pvnbAbbs/3TgRPy+GQ==",
       "engines": {
         "node": ">=10.0.0"
       },
diff --git a/lib/philomena/comments/query.ex b/lib/philomena/comments/query.ex
index 6b2bea421..9e9c89865 100644
--- a/lib/philomena/comments/query.ex
+++ b/lib/philomena/comments/query.ex
@@ -88,7 +88,7 @@ defmodule Philomena.Comments.Query do
 
   defp parse(fields, context, query_string) do
     fields
-    |> Parser.parser()
+    |> Parser.new()
     |> Parser.parse(query_string, context)
   end
 
diff --git a/lib/philomena/filters/query.ex b/lib/philomena/filters/query.ex
index adf53b09e..3b6bb3efc 100644
--- a/lib/philomena/filters/query.ex
+++ b/lib/philomena/filters/query.ex
@@ -29,7 +29,7 @@ defmodule Philomena.Filters.Query do
 
   defp parse(fields, context, query_string) do
     fields
-    |> Parser.parser()
+    |> Parser.new()
     |> Parser.parse(query_string, context)
   end
 
diff --git a/lib/philomena/galleries/query.ex b/lib/philomena/galleries/query.ex
index 9baad4699..e04ceeccf 100644
--- a/lib/philomena/galleries/query.ex
+++ b/lib/philomena/galleries/query.ex
@@ -18,7 +18,7 @@ defmodule Philomena.Galleries.Query do
     query_string = query_string || ""
 
     fields()
-    |> Parser.parser()
+    |> Parser.new()
     |> Parser.parse(query_string)
   end
 end
diff --git a/lib/philomena/images/query.ex b/lib/philomena/images/query.ex
index 575c6e71a..9eedcd740 100644
--- a/lib/philomena/images/query.ex
+++ b/lib/philomena/images/query.ex
@@ -140,7 +140,7 @@ defmodule Philomena.Images.Query do
 
   defp parse(fields, context, query_string) do
     fields
-    |> Parser.parser()
+    |> Parser.new()
     |> Parser.parse(query_string, context)
   end
 
diff --git a/lib/philomena/posts/query.ex b/lib/philomena/posts/query.ex
index 27773776b..331655c71 100644
--- a/lib/philomena/posts/query.ex
+++ b/lib/philomena/posts/query.ex
@@ -86,7 +86,7 @@ defmodule Philomena.Posts.Query do
 
   defp parse(fields, context, query_string) do
     fields
-    |> Parser.parser()
+    |> Parser.new()
     |> Parser.parse(query_string, context)
   end
 
diff --git a/lib/philomena/reports/query.ex b/lib/philomena/reports/query.ex
index d5adc2ccc..c9d9be444 100644
--- a/lib/philomena/reports/query.ex
+++ b/lib/philomena/reports/query.ex
@@ -16,7 +16,7 @@ defmodule Philomena.Reports.Query do
 
   def compile(query_string) do
     fields()
-    |> Parser.parser()
+    |> Parser.new()
     |> Parser.parse(query_string || "", %{})
   end
 end
diff --git a/lib/philomena/tags.ex b/lib/philomena/tags.ex
index 1f6e80c65..de7a01717 100644
--- a/lib/philomena/tags.ex
+++ b/lib/philomena/tags.ex
@@ -251,7 +251,7 @@ defmodule Philomena.Tags do
     |> where(tag_id: ^tag.id)
     |> Repo.delete_all()
 
-    # Update other assocations
+    # Update other associations
     ArtistLink
     |> where(tag_id: ^tag.id)
     |> Repo.update_all(set: [tag_id: target_tag.id])
diff --git a/lib/philomena/tags/query.ex b/lib/philomena/tags/query.ex
index 5bfd2126d..da148da45 100644
--- a/lib/philomena/tags/query.ex
+++ b/lib/philomena/tags/query.ex
@@ -19,7 +19,7 @@ defmodule Philomena.Tags.Query do
 
   def compile(query_string) do
     fields()
-    |> Parser.parser()
+    |> Parser.new()
     |> Parser.parse(query_string || "")
   end
 end
diff --git a/lib/philomena/users/user_notifier.ex b/lib/philomena/users/user_notifier.ex
index 480833211..2cd85d864 100644
--- a/lib/philomena/users/user_notifier.ex
+++ b/lib/philomena/users/user_notifier.ex
@@ -88,7 +88,7 @@ defmodule Philomena.Users.UserNotifier do
 
     Your account has been automatically locked due to too many attempts to sign in.
 
-    You can unlock your account by visting the URL below:
+    You can unlock your account by visiting the URL below:
 
     #{url}
 
diff --git a/lib/philomena_media/analyzers/analyzer.ex b/lib/philomena_media/analyzers/analyzer.ex
index cf3b28ec7..c96f00056 100644
--- a/lib/philomena_media/analyzers/analyzer.ex
+++ b/lib/philomena_media/analyzers/analyzer.ex
@@ -1,5 +1,8 @@
 defmodule PhilomenaMedia.Analyzers.Analyzer do
   @moduledoc false
 
+  @doc """
+  Generate a `m:PhilomenaMedia.Analyzers.Result` for file at the given path.
+  """
   @callback analyze(Path.t()) :: PhilomenaMedia.Analyzers.Result.t()
 end
diff --git a/lib/philomena_media/intensities.ex b/lib/philomena_media/intensities.ex
index 5abd71e08..ea0952952 100644
--- a/lib/philomena_media/intensities.ex
+++ b/lib/philomena_media/intensities.ex
@@ -36,7 +36,7 @@ defmodule PhilomenaMedia.Intensities do
 
   > #### Info {: .info}
   >
-  > Clients should prefer to use `m:PhilomenaMedia.Processors.intensities/2`, as it handles
+  > Clients should prefer to use `PhilomenaMedia.Processors.intensities/2`, as it handles
   > media files of any type supported by this library, not just PNG or JPEG.
 
   ## Examples
diff --git a/lib/philomena_media/processors.ex b/lib/philomena_media/processors.ex
index 23c49dcfe..22ce613b8 100644
--- a/lib/philomena_media/processors.ex
+++ b/lib/philomena_media/processors.ex
@@ -62,29 +62,31 @@ defmodule PhilomenaMedia.Processors do
   alias PhilomenaMedia.Processors.{Gif, Jpeg, Png, Svg, Webm}
   alias PhilomenaMedia.Mime
 
-  # The name of a version, like :large
+  @typedoc "The name of a version, like `:large`."
   @type version_name :: atom()
 
   @type dimensions :: {integer(), integer()}
   @type version_list :: [{version_name(), dimensions()}]
 
-  # The file name of a processed version, like "large.png"
+  @typedoc "The file name of a processed version, like `large.png`."
   @type version_filename :: String.t()
 
-  # A single file to be copied to satisfy a request for a version name
+  @typedoc "A single file to be copied to satisfy a request for a version name."
   @type copy_request :: {:copy, Path.t(), version_filename()}
 
-  # A list of thumbnail versions to copy into place
+  @typedoc "A list of thumbnail versions to copy into place."
   @type thumbnails :: {:thumbnails, [copy_request()]}
 
-  # Replace the original file to strip metadata or losslessly optimize
+  @typedoc "Replace the original file to strip metadata or losslessly optimize."
   @type replace_original :: {:replace_original, Path.t()}
 
-  # Apply the computed corner intensities
+  @typedoc "Apply the computed corner intensities."
   @type intensities :: {:intensities, Intensities.t()}
 
-  # An edit script, representing the changes to apply to the storage backend
-  # after successful processing
+  @typedoc """
+  An edit script, representing the changes to apply to the storage backend
+  after successful processing.
+  """
   @type edit_script :: [thumbnails() | replace_original() | intensities()]
 
   @doc """
diff --git a/lib/philomena_media/processors/processor.ex b/lib/philomena_media/processors/processor.ex
index 2c3acc0ba..8b9f568f3 100644
--- a/lib/philomena_media/processors/processor.ex
+++ b/lib/philomena_media/processors/processor.ex
@@ -5,17 +5,25 @@ defmodule PhilomenaMedia.Processors.Processor do
   alias PhilomenaMedia.Processors
   alias PhilomenaMedia.Intensities
 
-  # Generate a list of version filenames for the given version list.
+  @doc """
+  Generate a list of version filenames for the given version list.
+  """
   @callback versions(Processors.version_list()) :: [Processors.version_filename()]
 
-  # Process the media at the given path against the given version list, and return an
-  # edit script with the resulting files
+  @doc """
+  Process the media at the given path against the given version list, and return an
+  edit script with the resulting files.
+  """
   @callback process(Result.t(), Path.t(), Processors.version_list()) :: Processors.edit_script()
 
-  # Perform post-processing optimization tasks on the file, to reduce its size
-  # and strip non-essential metadata
+  @doc """
+  Perform post-processing optimization tasks on the file, to reduce its size
+  and strip non-essential metadata.
+  """
   @callback post_process(Result.t(), Path.t()) :: Processors.edit_script()
 
-  # Generate corner intensities for the given path
+  @doc """
+  Generate corner intensities for the given path.
+  """
   @callback intensities(Result.t(), Path.t()) :: Intensities.t()
 end
diff --git a/lib/philomena_proxy/scrapers.ex b/lib/philomena_proxy/scrapers.ex
index 67711045b..a96f08176 100644
--- a/lib/philomena_proxy/scrapers.ex
+++ b/lib/philomena_proxy/scrapers.ex
@@ -3,16 +3,16 @@ defmodule PhilomenaProxy.Scrapers do
   Scrape utilities to facilitate uploading media from other websites.
   """
 
-  # The URL to fetch, as a string.
+  @typedoc "The URL to fetch, as a string."
   @type url :: String.t()
 
-  # An individual image in a list associated with a scrape result.
+  @typedoc "An individual image in a list associated with a scrape result."
   @type image_result :: %{
           url: url(),
           camo_url: url()
         }
 
-  # Result of a successful scrape.
+  @typedoc "Result of a successful scrape."
   @type scrape_result :: %{
           source_url: url(),
           description: String.t() | nil,
diff --git a/lib/philomena_query/batch.ex b/lib/philomena_query/batch.ex
index 4e27c93a7..f02d65906 100644
--- a/lib/philomena_query/batch.ex
+++ b/lib/philomena_query/batch.ex
@@ -13,13 +13,31 @@ defmodule PhilomenaQuery.Batch do
   alias Philomena.Repo
   import Ecto.Query
 
+  @typedoc """
+  Represents an object which may be operated on via `m:Ecto.Query`.
+
+  This could be a schema object (e.g. `m:Philomena.Images.Image`) or a fully formed query
+  `from i in Image, where: i.hidden_from_users == false`.
+  """
   @type queryable :: any()
 
   @type batch_size :: {:batch_size, integer()}
   @type id_field :: {:id_field, atom()}
   @type batch_options :: [batch_size() | id_field()]
 
+  @typedoc """
+  The callback for `record_batches/3`.
+
+  Takes a list of schema structs which were returned in the batch. Return value is ignored.
+  """
   @type record_batch_callback :: ([struct()] -> any())
+
+  @typedoc """
+  The callback for `query_batches/3`.
+
+  Takes an `m:Ecto.Query` that can be processed with `m:Philomena.Repo` query commands, such
+  as `Philomena.Repo.update_all/3` or `Philomena.Repo.delete_all/2`. Return value is ignored.
+  """
   @type query_batch_callback :: ([Ecto.Query.t()] -> any())
 
   @doc """
diff --git a/lib/philomena_query/parse/parser.ex b/lib/philomena_query/parse/parser.ex
index ba4b05976..a9d402223 100644
--- a/lib/philomena_query/parse/parser.ex
+++ b/lib/philomena_query/parse/parser.ex
@@ -41,12 +41,34 @@ defmodule PhilomenaQuery.Parse.Parser do
     TermRangeParser
   }
 
+  @typedoc """
+  User-supplied context argument.
+
+  Provided to `parse/3` and passed to the transform callback.
+  """
   @type context :: any()
+
+  @typedoc "Query in the search engine JSON query language."
   @type query :: map()
 
+  @typedoc "Whether the default field is `:term` (not analyzed) or `:ngram` (analyzed)."
   @type default_field_type :: :term | :ngram
 
+  @typedoc """
+  Return value of the transform callback.
+
+  On `{:ok, query}`, the query is incorporated into the parse tree at the current location.
+  On `{:error, error}`, parsing immediately stops and the error is returned from the parser.
+  """
   @type transform_result :: {:ok, query()} | {:error, String.t()}
+
+  @typedoc """
+  Type of the transform callback.
+
+  The transform callback receives the context argument passed to `parse/3` and the remainder of
+  the term. For instance `my:example` would match a transform rule with the key `"my"`, and
+  the remainder passed to the callback would be `"example"`.
+  """
   @type transform :: (context, String.t() -> transform_result())
 
   @type t :: %__MODULE__{
@@ -112,11 +134,11 @@ defmodule PhilomenaQuery.Parse.Parser do
         aliases: %{"hidden" => "hidden_from_users"}
       ]
 
-      Parser.parser(options)
+      Parser.new(options)
 
   """
-  @spec parser(keyword()) :: t()
-  def parser(options) do
+  @spec new(keyword()) :: t()
+  def new(options) do
     parser = struct(Parser, options)
 
     fields =
diff --git a/lib/philomena_query/search.ex b/lib/philomena_query/search.ex
index b4960657b..140adf674 100644
--- a/lib/philomena_query/search.ex
+++ b/lib/philomena_query/search.ex
@@ -18,10 +18,36 @@ defmodule PhilomenaQuery.Search do
   # todo: fetch through compile_env?
   @policy Philomena.SearchPolicy
 
+  @typedoc """
+  Any schema module which has an associated search index. See the policy module
+  for more information.
+  """
   @type schema_module :: @policy.schema_module()
+
+  @typedoc """
+  Represents an object which may be operated on via `m:Ecto.Query`.
+
+  This could be a schema object (e.g. `m:Philomena.Images.Image`) or a fully formed query
+  `from i in Image, where: i.hidden_from_users == false`.
+  """
   @type queryable :: any()
+
+  @typedoc """
+  A query body, as deliverable to any index's `_search` endpoint.
+
+  See the query DSL documentation for additional information:
+  https://opensearch.org/docs/latest/query-dsl/
+  """
   @type query_body :: map()
 
+  @typedoc """
+  Given a term at the given path, replace the old term with the new term.
+
+  `path` is a list of names to be followed to find the old term. For example,
+  a document containing `{"condiments": "dijon"}` would permit `["condiments"]`
+  as the path, and a document containing `{"namespaced_tags": {"name": ["old"]}}`
+  would permit `["namespaced_tags", "name"]` as the path.
+  """
   @type replacement :: %{
           path: [String.t()],
           old: term(),
diff --git a/lib/philomena_query/search_index.ex b/lib/philomena_query/search_index.ex
index 3a4fe9dad..119d26135 100644
--- a/lib/philomena_query/search_index.ex
+++ b/lib/philomena_query/search_index.ex
@@ -1,11 +1,34 @@
 defmodule PhilomenaQuery.SearchIndex do
-  # Returns the index name for the index.
-  # This is usually a collection name like "images".
+  @moduledoc """
+  Behaviour module for schemas with search indexing.
+  """
+
+  @doc """
+  Returns the index name for the index.
+
+  This is usually a collection name like "images".
+
+  See https://opensearch.org/docs/latest/api-reference/index-apis/create-index/ for
+  reference on index naming restrictions.
+  """
   @callback index_name() :: String.t()
 
-  # Returns the mapping and settings for the index.
+  @doc """
+  Returns the mapping and settings for the index.
+
+  See https://opensearch.org/docs/latest/api-reference/index-apis/put-mapping/ for
+  reference on the mapping syntax, and the following pages for which types may be
+  used in mappings:
+  - https://opensearch.org/docs/latest/field-types/
+  - https://opensearch.org/docs/latest/analyzers/index-analyzers/
+  """
   @callback mapping() :: map()
 
-  # Returns the JSON representation of the given struct for indexing in OpenSearch.
+  @doc """
+  Returns the JSON representation of the given struct for indexing in OpenSearch.
+
+  See https://opensearch.org/docs/latest/api-reference/document-apis/index-document/ for
+  reference on how this value is used.
+  """
   @callback as_json(struct()) :: map()
 end
diff --git a/lib/philomena_web/controllers/admin/site_notice_controller.ex b/lib/philomena_web/controllers/admin/site_notice_controller.ex
index 7612422eb..ff284a75f 100644
--- a/lib/philomena_web/controllers/admin/site_notice_controller.ex
+++ b/lib/philomena_web/controllers/admin/site_notice_controller.ex
@@ -44,7 +44,7 @@ defmodule PhilomenaWeb.Admin.SiteNoticeController do
     case SiteNotices.update_site_notice(conn.assigns.site_notice, site_notice_params) do
       {:ok, _site_notice} ->
         conn
-        |> put_flash(:info, "Succesfully updated site notice.")
+        |> put_flash(:info, "Successfully updated site notice.")
         |> redirect(to: ~p"/admin/site_notices")
 
       {:error, changeset} ->
@@ -56,7 +56,7 @@ defmodule PhilomenaWeb.Admin.SiteNoticeController do
     {:ok, _site_notice} = SiteNotices.delete_site_notice(conn.assigns.site_notice)
 
     conn
-    |> put_flash(:info, "Sucessfully deleted site notice.")
+    |> put_flash(:info, "Successfully deleted site notice.")
     |> redirect(to: ~p"/admin/site_notices")
   end
 
diff --git a/lib/philomena_web/templates/conversation/show.html.slime b/lib/philomena_web/templates/conversation/show.html.slime
index 5af5ead9d..85bf02998 100644
--- a/lib/philomena_web/templates/conversation/show.html.slime
+++ b/lib/philomena_web/templates/conversation/show.html.slime
@@ -59,5 +59,5 @@ h1 = @conversation.title
       p You've managed to send over 1,000 messages in this conversation!
       p We'd like to ask you to make a new conversation. Don't worry, this one won't go anywhere if you need to refer back to it.
       p
-        => link "Click here", to: ~p"/conversations/new?#{[receipient: other.name]}"
+        => link "Click here", to: ~p"/conversations/new?#{[recipient: other.name]}"
         ' to make a new conversation with this user.
diff --git a/lib/philomena_web/templates/filter/_form.html.slime b/lib/philomena_web/templates/filter/_form.html.slime
index 779659068..e46cda9ad 100644
--- a/lib/philomena_web/templates/filter/_form.html.slime
+++ b/lib/philomena_web/templates/filter/_form.html.slime
@@ -73,7 +73,7 @@
 
         .fieldlabel
           strong You probably do not want to check this unless you know what you are doing - it cannot be changed later
-          | . Pulic filters can be shared with other users and used by them; if you make changes to a filter, it will update all users of that filter.
+          | . Public filters can be shared with other users and used by them; if you make changes to a filter, it will update all users of that filter.
 
       - input_value(f, :public) == true ->
         .fieldlabel
diff --git a/lib/philomena_web/templates/topic/poll/_form.html.slime b/lib/philomena_web/templates/topic/poll/_form.html.slime
index c1ba66cff..f5d960b02 100644
--- a/lib/philomena_web/templates/topic/poll/_form.html.slime
+++ b/lib/philomena_web/templates/topic/poll/_form.html.slime
@@ -29,10 +29,10 @@ p.fieldlabel
   = select @f, :vote_method, ["-": "", "Single option": :single, "Multiple options": :multiple], class: "input"
   = error_tag @f, :vote_method
 
-= inputs_for @f, :options, fn fo ->
+= inputs_for @f, :options, fn opt ->
   .field.js-poll-option.field--inline.flex--no-wrap.flex--centered
-    = text_input fo, :label, class: "input flex__grow js-option-label", placeholder: "Option"
-    = error_tag fo, :label
+    = text_input opt, :label, class: "input flex__grow js-option-label", placeholder: "Option"
+    = error_tag opt, :label
 
     label.input--separate-left.flex__fixed.flex--centered
       a.js-option-remove href="#"
diff --git a/mix.exs b/mix.exs
index 41e15a6fc..f9cded723 100644
--- a/mix.exs
+++ b/mix.exs
@@ -11,7 +11,8 @@ defmodule Philomena.MixProject do
       start_permanent: Mix.env() == :prod,
       aliases: aliases(),
       deps: deps(),
-      dialyzer: [plt_add_apps: [:mix]]
+      dialyzer: [plt_add_apps: [:mix]],
+      docs: [formatters: ["html"]]
     ]
   end
 
@@ -85,6 +86,7 @@ defmodule Philomena.MixProject do
       {:credo, "~> 1.6", only: [:dev, :test], runtime: false},
       {:credo_envvar, "~> 0.1", only: [:dev, :test], runtime: false},
       {:credo_naming, "~> 2.0", only: [:dev, :test], runtime: false},
+      {:ex_doc, "~> 0.30", only: [:dev], runtime: false},
 
       # Security checks
       {:sobelow, "~> 0.11", only: [:dev, :test], runtime: true},
diff --git a/mix.lock b/mix.lock
index f8e68868b..46729250a 100644
--- a/mix.lock
+++ b/mix.lock
@@ -17,6 +17,7 @@
   "db_connection": {:hex, :db_connection, "2.6.0", "77d835c472b5b67fc4f29556dee74bf511bbafecdcaf98c27d27fa5918152086", [:mix], [{:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "c2f992d15725e721ec7fbc1189d4ecdb8afef76648c746a8e1cad35e3b8a35f3"},
   "decimal": {:hex, :decimal, "2.1.1", "5611dca5d4b2c3dd497dec8f68751f1f1a54755e8ed2a966c2633cf885973ad6", [:mix], [], "hexpm", "53cfe5f497ed0e7771ae1a475575603d77425099ba5faef9394932b35020ffcc"},
   "dialyxir": {:hex, :dialyxir, "1.4.3", "edd0124f358f0b9e95bfe53a9fcf806d615d8f838e2202a9f430d59566b6b53b", [:mix], [{:erlex, ">= 0.2.6", [hex: :erlex, repo: "hexpm", optional: false]}], "hexpm", "bf2cfb75cd5c5006bec30141b131663299c661a864ec7fbbc72dfa557487a986"},
+  "earmark_parser": {:hex, :earmark_parser, "1.4.39", "424642f8335b05bb9eb611aa1564c148a8ee35c9c8a8bba6e129d51a3e3c6769", [:mix], [], "hexpm", "06553a88d1f1846da9ef066b87b57c6f605552cfbe40d20bd8d59cc6bde41944"},
   "ecto": {:hex, :ecto, "3.11.2", "e1d26be989db350a633667c5cda9c3d115ae779b66da567c68c80cfb26a8c9ee", [:mix], [{:decimal, "~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "3c38bca2c6f8d8023f2145326cc8a80100c3ffe4dcbd9842ff867f7fc6156c65"},
   "ecto_network": {:hex, :ecto_network, "1.5.0", "a930c910975e7a91237b858ebf0f4ad7b2aae32fa846275aa203cb858459ec73", [:mix], [{:ecto_sql, ">= 3.0.0", [hex: :ecto_sql, repo: "hexpm", optional: false]}, {:phoenix_html, ">= 0.0.0", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:postgrex, ">= 0.14.0", [hex: :postgrex, repo: "hexpm", optional: false]}], "hexpm", "4d614434ae3e6d373a2f693d56aafaa3f3349714668ffd6d24e760caf578aa2f"},
   "ecto_sql": {:hex, :ecto_sql, "3.11.2", "c7cc7f812af571e50b80294dc2e535821b3b795ce8008d07aa5f336591a185a8", [:mix], [{:db_connection, "~> 2.4.1 or ~> 2.5", [hex: :db_connection, repo: "hexpm", optional: false]}, {:ecto, "~> 3.11.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:myxql, "~> 0.6.0", [hex: :myxql, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.16 or ~> 1.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:tds, "~> 2.1.1 or ~> 2.2", [hex: :tds, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.0 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "73c07f995ac17dbf89d3cfaaf688fcefabcd18b7b004ac63b0dc4ef39499ed6b"},
@@ -26,6 +27,7 @@
   "erlex": {:hex, :erlex, "0.2.6", "c7987d15e899c7a2f34f5420d2a2ea0d659682c06ac607572df55a43753aa12e", [:mix], [], "hexpm", "2ed2e25711feb44d52b17d2780eabf998452f6efda104877a3881c2f8c0c0c75"},
   "ex_aws": {:git, "https://github.com/liamwhite/ex_aws.git", "a340859dd8ac4d63bd7a3948f0994e493e49bda4", [ref: "a340859dd8ac4d63bd7a3948f0994e493e49bda4"]},
   "ex_aws_s3": {:hex, :ex_aws_s3, "2.5.3", "422468e5c3e1a4da5298e66c3468b465cfd354b842e512cb1f6fbbe4e2f5bdaf", [:mix], [{:ex_aws, "~> 2.0", [hex: :ex_aws, repo: "hexpm", optional: false]}, {:sweet_xml, ">= 0.0.0", [hex: :sweet_xml, repo: "hexpm", optional: true]}], "hexpm", "4f09dd372cc386550e484808c5ac5027766c8d0cd8271ccc578b82ee6ef4f3b8"},
+  "ex_doc": {:hex, :ex_doc, "0.34.0", "ab95e0775db3df71d30cf8d78728dd9261c355c81382bcd4cefdc74610bef13e", [:mix], [{:earmark_parser, "~> 1.4.39", [hex: :earmark_parser, repo: "hexpm", optional: false]}, {:makeup_c, ">= 0.1.0", [hex: :makeup_c, repo: "hexpm", optional: true]}, {:makeup_elixir, "~> 0.14 or ~> 1.0", [hex: :makeup_elixir, repo: "hexpm", optional: false]}, {:makeup_erlang, "~> 0.1 or ~> 1.0", [hex: :makeup_erlang, repo: "hexpm", optional: false]}, {:makeup_html, ">= 0.1.0", [hex: :makeup_html, repo: "hexpm", optional: true]}], "hexpm", "60734fb4c1353f270c3286df4a0d51e65a2c1d9fba66af3940847cc65a8066d7"},
   "expo": {:hex, :expo, "0.5.2", "beba786aab8e3c5431813d7a44b828e7b922bfa431d6bfbada0904535342efe2", [:mix], [], "hexpm", "8c9bfa06ca017c9cb4020fabe980bc7fdb1aaec059fd004c2ab3bff03b1c599c"},
   "exq": {:hex, :exq, "0.19.0", "06eb92944dad39f0954dc8f63190d3e24d11734eef88cf5800883e57ebf74f3c", [:mix], [{:elixir_uuid, ">= 1.2.0", [hex: :elixir_uuid, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:poison, ">= 1.2.0 and < 6.0.0", [hex: :poison, repo: "hexpm", optional: true]}, {:redix, ">= 0.9.0", [hex: :redix, repo: "hexpm", optional: false]}], "hexpm", "24fc0ebdd87cc7406e1034fb46c2419f9c8a362f0ec634d23b6b819514d36390"},
   "file_system": {:hex, :file_system, "1.0.0", "b689cc7dcee665f774de94b5a832e578bd7963c8e637ef940cd44327db7de2cd", [:mix], [], "hexpm", "6752092d66aec5a10e662aefeed8ddb9531d79db0bc145bb8c40325ca1d8536d"},
@@ -37,6 +39,9 @@
   "inet_cidr": {:hex, :inet_cidr, "1.0.8", "d26bb7bdbdf21ae401ead2092bf2bb4bf57fe44a62f5eaa5025280720ace8a40", [:mix], [], "hexpm", "d5b26da66603bb56c933c65214c72152f0de9a6ea53618b56d63302a68f6a90e"},
   "jason": {:hex, :jason, "1.4.1", "af1504e35f629ddcdd6addb3513c3853991f694921b1b9368b0bd32beb9f1b63", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "fbb01ecdfd565b56261302f7e1fcc27c4fb8f32d56eab74db621fc154604a7a1"},
   "mail": {:hex, :mail, "0.3.1", "cb0a14e4ed8904e4e5a08214e686ccf6f9099346885db17d8c309381f865cc5c", [:mix], [], "hexpm", "1db701e89865c1d5fa296b2b57b1cd587587cca8d8a1a22892b35ef5a8e352a6"},
+  "makeup": {:hex, :makeup, "1.1.2", "9ba8837913bdf757787e71c1581c21f9d2455f4dd04cfca785c70bbfff1a76a3", [:mix], [{:nimble_parsec, "~> 1.2.2 or ~> 1.3", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "cce1566b81fbcbd21eca8ffe808f33b221f9eee2cbc7a1706fc3da9ff18e6cac"},
+  "makeup_elixir": {:hex, :makeup_elixir, "0.16.2", "627e84b8e8bf22e60a2579dad15067c755531fea049ae26ef1020cad58fe9578", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}, {:nimble_parsec, "~> 1.2.3 or ~> 1.3", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "41193978704763f6bbe6cc2758b84909e62984c7752b3784bd3c218bb341706b"},
+  "makeup_erlang": {:hex, :makeup_erlang, "1.0.0", "6f0eff9c9c489f26b69b61440bf1b238d95badae49adac77973cbacae87e3c2e", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm", "ea7a9307de9d1548d2a72d299058d1fd2339e3d398560a0e46c27dab4891e4d2"},
   "metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [:rebar3], [], "hexpm", "69b09adddc4f74a40716ae54d140f93beb0fb8978d8636eaded0c31b6f099f16"},
   "mime": {:hex, :mime, "2.0.5", "dc34c8efd439abe6ae0343edbb8556f4d63f178594894720607772a041b04b02", [:mix], [], "hexpm", "da0d64a365c45bc9935cc5c8a7fc5e49a0e0f9932a761c55d6c52b142780a05c"},
   "mimerl": {:hex, :mimerl, "1.3.0", "d0cd9fc04b9061f82490f6581e0128379830e78535e017f7780f37fea7545726", [:rebar3], [], "hexpm", "a1e15a50d1887217de95f0b9b0793e32853f7c258a5cd227650889b38839fe9d"},