some reformatting and adjusting so logged in users get moved directly to their feed

config/config.exs

@@ -126,7 +126,17 @@ config :esbuild,
     args:
       ~w(js/index.tsx js/app.js --bundle --target=es2022 --outdir=../priv/static/assets --external:/fonts/* --external:/images/* --alias:@=. --splitting --format=esm),
     cd: Path.expand("../assets", __DIR__),
-    env: %{"NODE_PATH" => Enum.join([Path.expand("../deps", __DIR__), Path.expand(Mix.Project.build_path()), Path.expand("../_build/dev", __DIR__)], ":")}
+    env: %{
+      "NODE_PATH" =>
+        Enum.join(
+          [
+            Path.expand("../deps", __DIR__),
+            Path.expand(Mix.Project.build_path()),
+            Path.expand("../_build/dev", __DIR__)
+          ],
+          ":"
+        )
+    }
   ]
 
 # Configure tailwind (the version is required)

lib/mixer/accounts.ex

@@ -1,6 +1,18 @@
 defmodule Mixer.Accounts do
   use Ash.Domain, otp_app: :mixer, extensions: [AshTypescript.Rpc, AshAdmin.Domain]
 
+  typescript_rpc do
+    resource Mixer.Accounts.User do
+      rpc_action :read_user, :read
+    end
+
+    resource Mixer.Accounts.Follow do
+      rpc_action :read_follow, :read
+      rpc_action :follow_user, :follow
+      rpc_action :unfollow_user, :unfollow
+    end
+  end
+
   admin do
     show? true
   end
@@ -12,15 +24,4 @@ defmodule Mixer.Accounts do
 
     resource Mixer.Accounts.Follow
   end
-
-  typescript_rpc do
-    resource Mixer.Accounts.User do
-      rpc_action :read_user, :read
-    end
-    resource Mixer.Accounts.Follow do
-      rpc_action :read_follow, :read
-      rpc_action :follow_user, :follow
-      rpc_action :unfollow_user, :unfollow
-    end
-  end
 end

lib/mixer/accounts/follow.ex

@@ -1,5 +1,6 @@
 defmodule Mixer.Accounts.Follow do
   require Ash.Query
+
   use Ash.Resource,
     domain: Mixer.Accounts,
     data_layer: AshPostgres.DataLayer,
@@ -20,25 +21,6 @@ defmodule Mixer.Accounts.Follow do
     type_name "follows"
   end
 
-  attributes do
-    uuid_primary_key :id
-    create_timestamp :created_at
-  end
-
-  relationships do
-    belongs_to :follower, Mixer.Accounts.User do
-      primary_key? true
-      allow_nil? false
-      attribute_writable? true
-    end
-
-    belongs_to :following, Mixer.Accounts.User do
-      primary_key? true
-      allow_nil? false
-      attribute_writable? true
-    end
-  end
-
   actions do
     defaults [:read, :destroy]
 
@@ -48,6 +30,7 @@ defmodule Mixer.Accounts.Follow do
       upsert_identity :unique_follow
       accept [:following_id]
       change relate_actor(:follower)
+
       validate fn changeset, _context ->
         follower_id = Ash.Changeset.get_attribute(changeset, :follower_id)
         following_id = Ash.Changeset.get_attribute(changeset, :following_id)
@@ -82,10 +65,6 @@ defmodule Mixer.Accounts.Follow do
     end
   end
 
-  identities do
-    identity :unique_follow, [:follower_id, :following_id]
-  end
-
   policies do
     policy action_type(:read) do
       authorize_if always()
@@ -99,4 +78,27 @@ defmodule Mixer.Accounts.Follow do
       authorize_if actor_present()
     end
   end
+
+  attributes do
+    uuid_primary_key :id
+    create_timestamp :created_at
+  end
+
+  relationships do
+    belongs_to :follower, Mixer.Accounts.User do
+      primary_key? true
+      allow_nil? false
+      attribute_writable? true
+    end
+
+    belongs_to :following, Mixer.Accounts.User do
+      primary_key? true
+      allow_nil? false
+      attribute_writable? true
+    end
+  end
+
+  identities do
+    identity :unique_follow, [:follower_id, :following_id]
+  end
 end

lib/mixer/accounts/user/senders/send_magic_link_email.ex

@@ -31,14 +31,21 @@ defmodule Mixer.Accounts.User.Senders.SendMagicLinkEmail do
   defp body(params) do
     # NOTE: You may have to change this to match your magic link acceptance URL.
     link = url(~p"/magic_link/#{params[:token]}")
-    email_template("Your magic link", "Hello, #{params[:email]}!", """
+
-      <p style="margin:0 0 20px 0;color:#4B5563;font-size:16px;line-height:1.6;">
+    email_template(
-        Use the button below to sign in to Mixer. This link is valid for a short time and can only be used once.
+      "Your magic link",
-      </p>
+      "Hello, #{params[:email]}!",
-      <p style="margin:0 0 32px 0;color:#4B5563;font-size:16px;line-height:1.6;">
+      """
-        If you didn't request this, you can safely ignore this email.
+        <p style="margin:0 0 20px 0;color:#4B5563;font-size:16px;line-height:1.6;">
-      </p>
+          Use the button below to sign in to Mixer. This link is valid for a short time and can only be used once.
-    """, link, "Sign In to Mixer")
+        </p>
+        <p style="margin:0 0 32px 0;color:#4B5563;font-size:16px;line-height:1.6;">
+          If you didn't request this, you can safely ignore this email.
+        </p>
+      """,
+      link,
+      "Sign In to Mixer"
+    )
   end
 
   defp email_template(title, greeting, content, button_url, button_label) do

lib/mixer/accounts/user/senders/send_new_user_confirmation_email.ex

@@ -22,14 +22,21 @@ defmodule Mixer.Accounts.User.Senders.SendNewUserConfirmationEmail do
 
   defp body(params) do
     link = url(~p"/confirm_new_user/#{params[:token]}")
-    email_template("Confirm your email", "Welcome to Mixer!", """
+
-      <p style="margin:0 0 20px 0;color:#4B5563;font-size:16px;line-height:1.6;">
+    email_template(
-        Thanks for signing up. Just one more step — confirm your email address to activate your account.
+      "Confirm your email",
-      </p>
+      "Welcome to Mixer!",
-      <p style="margin:0 0 32px 0;color:#4B5563;font-size:16px;line-height:1.6;">
+      """
-        If you didn't create an account on Mixer, you can safely ignore this email.
+        <p style="margin:0 0 20px 0;color:#4B5563;font-size:16px;line-height:1.6;">
-      </p>
+          Thanks for signing up. Just one more step — confirm your email address to activate your account.
-    """, link, "Confirm Email Address")
+        </p>
+        <p style="margin:0 0 32px 0;color:#4B5563;font-size:16px;line-height:1.6;">
+          If you didn't create an account on Mixer, you can safely ignore this email.
+        </p>
+      """,
+      link,
+      "Confirm Email Address"
+    )
   end
 
   defp email_template(title, greeting, content, button_url, button_label) do

lib/mixer/accounts/user/senders/send_password_reset_email.ex

@@ -22,14 +22,21 @@ defmodule Mixer.Accounts.User.Senders.SendPasswordResetEmail do
 
   defp body(params) do
     link = url(~p"/password-reset/#{params[:token]}")
-    email_template("Reset your password", "Password reset request", """
+
-      <p style="margin:0 0 20px 0;color:#4B5563;font-size:16px;line-height:1.6;">
+    email_template(
-        We received a request to reset the password for your Mixer account. Click the button below to choose a new one.
+      "Reset your password",
-      </p>
+      "Password reset request",
-      <p style="margin:0 0 32px 0;color:#4B5563;font-size:16px;line-height:1.6;">
+      """
-        If you didn't request a password reset, you can safely ignore this email — your password will not change.
+        <p style="margin:0 0 20px 0;color:#4B5563;font-size:16px;line-height:1.6;">
-      </p>
+          We received a request to reset the password for your Mixer account. Click the button below to choose a new one.
-    """, link, "Reset My Password")
+        </p>
+        <p style="margin:0 0 32px 0;color:#4B5563;font-size:16px;line-height:1.6;">
+          If you didn't request a password reset, you can safely ignore this email — your password will not change.
+        </p>
+      """,
+      link,
+      "Reset My Password"
+    )
   end
 
   defp email_template(title, greeting, content, button_url, button_label) do

lib/mixer/posts.ex

@@ -3,16 +3,6 @@ defmodule Mixer.Posts do
     otp_app: :mixer,
     extensions: [AshTypescript.Rpc, AshAdmin.Domain]
 
-  admin do
-    show? true
-  end
-
-  resources do
-    resource Mixer.Posts.Tweet
-    resource Mixer.Posts.TweetLike
-    resource Mixer.Posts.Media
-  end
-
   typescript_rpc do
     resource Mixer.Posts.Tweet do
       rpc_action :create_tweet, :create
@@ -27,4 +17,14 @@ defmodule Mixer.Posts do
       rpc_action :read_media, :read
     end
   end
+
+  admin do
+    show? true
+  end
+
+  resources do
+    resource Mixer.Posts.Tweet
+    resource Mixer.Posts.TweetLike
+    resource Mixer.Posts.Media
+  end
 end

lib/mixer/posts/media.ex

@@ -38,6 +38,24 @@ defmodule Mixer.Posts.Media do
     end
   end
 
+  policies do
+    policy action_type(:read) do
+      authorize_if always()
+    end
+
+    policy action(:upload) do
+      authorize_if actor_present()
+    end
+
+    policy action(:link_to_tweet) do
+      authorize_if relates_to_actor_via(:user)
+    end
+
+    policy action_type(:destroy) do
+      authorize_if relates_to_actor_via(:user)
+    end
+  end
+
   attributes do
     uuid_primary_key :id
 
@@ -64,22 +82,4 @@ defmodule Mixer.Posts.Media do
       public? true
     end
   end
-
-  policies do
-    policy action_type(:read) do
-      authorize_if always()
-    end
-
-    policy action(:upload) do
-      authorize_if actor_present()
-    end
-
-    policy action(:link_to_tweet) do
-      authorize_if relates_to_actor_via(:user)
-    end
-
-    policy action_type(:destroy) do
-      authorize_if relates_to_actor_via(:user)
-    end
-  end
 end

lib/mixer/posts/media_uploader.ex

@@ -10,7 +10,8 @@ defmodule Mixer.Posts.MediaUploader do
     if ext in @extensions, do: :ok, else: {:error, "unsupported file type #{ext}"}
   end
 
-  def storage_dir(_version, {_file, scope}), do: "uploads/media/#{scope.user_id}/#{scope.media_id}"
+  def storage_dir(_version, {_file, scope}),
+    do: "uploads/media/#{scope.user_id}/#{scope.media_id}"
 
   def filename(_version, {file, _scope}) do
     Path.basename(file.file_name, Path.extname(file.file_name))

lib/mixer/posts/tweet.ex

@@ -14,10 +14,6 @@ defmodule Mixer.Posts.Tweet do
     repo Mixer.Repo
   end
 
-  typescript do
-    type_name "tweets"
-  end
-
   state_machine do
     initial_states [:drafted, :posted]
     default_initial_state :drafted
@@ -27,6 +23,10 @@ defmodule Mixer.Posts.Tweet do
     end
   end
 
+  typescript do
+    type_name "tweets"
+  end
+
   actions do
     defaults [:read, :destroy]
 
@@ -36,6 +36,7 @@ defmodule Mixer.Posts.Tweet do
       argument :media_id, :uuid, allow_nil?: true
       change relate_actor(:user)
       change transition_state(:posted)
+
       change fn changeset, context ->
         case Ash.Changeset.get_argument(changeset, :media_id) do
           nil ->
@@ -45,7 +46,9 @@ defmodule Mixer.Posts.Tweet do
             Ash.Changeset.after_action(changeset, fn _changeset, tweet ->
               Mixer.Posts.Media
               |> Ash.get!(media_id, authorize?: false)
-              |> Ash.Changeset.for_update(:link_to_tweet, %{tweet_id: tweet.id}, actor: context.actor)
+              |> Ash.Changeset.for_update(:link_to_tweet, %{tweet_id: tweet.id},
+                actor: context.actor
+              )
               |> Ash.update!()
 
               {:ok, tweet}
@@ -111,6 +114,32 @@ defmodule Mixer.Posts.Tweet do
     end
   end
 
+  policies do
+    policy action_type(:read) do
+      authorize_if always()
+    end
+
+    policy action_type(:create) do
+      authorize_if actor_present()
+    end
+
+    policy action(:update) do
+      authorize_if relates_to_actor_via(:user)
+    end
+
+    policy action(:destroy) do
+      authorize_if relates_to_actor_via(:user)
+    end
+
+    policy action(:like) do
+      authorize_if actor_present()
+    end
+
+    policy action(:unlike) do
+      authorize_if actor_present()
+    end
+  end
+
   attributes do
     uuid_primary_key :id
 
@@ -165,32 +194,6 @@ defmodule Mixer.Posts.Tweet do
     end
   end
 
-  policies do
-    policy action_type(:read) do
-      authorize_if always()
-    end
-
-    policy action_type(:create) do
-      authorize_if actor_present()
-    end
-
-    policy action(:update) do
-      authorize_if relates_to_actor_via(:user)
-    end
-
-    policy action(:destroy) do
-      authorize_if relates_to_actor_via(:user)
-    end
-
-    policy action(:like) do
-      authorize_if actor_present()
-    end
-
-    policy action(:unlike) do
-      authorize_if actor_present()
-    end
-  end
-
   defp ensure_like(_tweet, nil), do: {:error, Ash.Error.Forbidden.exception([])}
 
   defp ensure_like(tweet, actor) do

lib/mixer/posts/tweet_like.ex

@@ -23,6 +23,20 @@ defmodule Mixer.Posts.TweetLike do
     end
   end
 
+  policies do
+    policy action_type(:read) do
+      authorize_if always()
+    end
+
+    policy action(:create) do
+      authorize_if actor_present()
+    end
+
+    policy action_type(:destroy) do
+      authorize_if relates_to_actor_via(:user)
+    end
+  end
+
   attributes do
     uuid_primary_key :id
 
@@ -52,18 +66,4 @@ defmodule Mixer.Posts.TweetLike do
   identities do
     identity :unique_user_tweet, [:tweet_id, :user_id]
   end
-
-  policies do
-    policy action_type(:read) do
-      authorize_if always()
-    end
-
-    policy action(:create) do
-      authorize_if actor_present()
-    end
-
-    policy action_type(:destroy) do
-      authorize_if relates_to_actor_via(:user)
-    end
-  end
 end

lib/mixer_web/controllers/page_controller.ex

@@ -2,7 +2,11 @@ defmodule MixerWeb.PageController do
   use MixerWeb, :controller
 
   def home(conn, _params) do
-    render(conn, :home)
+    if conn.assigns[:current_user] do
+      redirect(conn, to: ~p"/feed")
+    else
+      render(conn, :home)
+    end
   end
 
   def index(conn, _params) do
@@ -28,11 +32,11 @@ defmodule MixerWeb.PageController do
     conn
     |> put_root_layout(html: {MixerWeb.Layouts, :spa_root})
     |> render(:index,
-        current_user: conn.assigns[:current_user],
+      current_user: conn.assigns[:current_user],
-        media_host: "#{asset_host}/#{bucket}",
+      media_host: "#{asset_host}/#{bucket}",
-        page: page,
+      page: page,
-        tweet_id: tweet_id,
+      tweet_id: tweet_id,
-        user_id: user_id
+      user_id: user_id
-      )
+    )
   end
 end

lib/mixer_web/controllers/page_html/index.html.heex

@@ -1,8 +1,10 @@
-<div id="app"
+<div
-    data-current-user-id={if @current_user, do: @current_user.id, else: ""}
+  id="app"
-    data-current-user-email={if @current_user, do: @current_user.email, else: ""}
+  data-current-user-id={if @current_user, do: @current_user.id, else: ""}
-    data-asset-host={@media_host}
+  data-current-user-email={if @current_user, do: @current_user.email, else: ""}
-    data-page={@page}
+  data-asset-host={@media_host}
-    data-tweet-id={@tweet_id || ""}
+  data-page={@page}
-    data-user-id={@user_id || ""}>
+  data-tweet-id={@tweet_id || ""}
+  data-user-id={@user_id || ""}
+>
 </div>

mix.exs

@@ -133,18 +133,21 @@ defmodule Mixer.MixProject do
         build: [
           "ash-framework": [
             # The description tells people how to use this skill.
-            description: "Use this skill working with Ash Framework or any of its extensions. Always consult this when making any domain changes, features or fixes.",
+            description:
+              "Use this skill working with Ash Framework or any of its extensions. Always consult this when making any domain changes, features or fixes.",
             # Include all Ash dependencies
             usage_rules: [:ash, ~r/^ash_/]
           ],
           "phoenix-framework": [
-            description: "Use this skill working with Phoenix Framework. Consult this when working with the web layer, controllers, views, liveviews etc.",
+            description:
+              "Use this skill working with Phoenix Framework. Consult this when working with the web layer, controllers, views, liveviews etc.",
             # Include all Phoenix dependencies
             usage_rules: [:phoenix, ~r/^phoenix_/]
           ]
         ]
       ]
     ]
+
     [
       file: "AGENTS.md",
       usage_rules: ["usage_rules:all"],
@@ -152,11 +155,13 @@ defmodule Mixer.MixProject do
         location: ".agents/skills",
         build: [
           "ash-framework": [
-            description: "Use this skill working with Ash Framework or any of its extensions. Always consult this when making any domain changes, features or fixes.",
+            description:
+              "Use this skill working with Ash Framework or any of its extensions. Always consult this when making any domain changes, features or fixes.",
             usage_rules: [:ash, ~r/^ash_/]
           ],
           "phoenix-framework": [
-            description: "Use this skill working with Phoenix Framework. Consult this when working with the web layer, controllers, views, liveviews etc.",
+            description:
+              "Use this skill working with Phoenix Framework. Consult this when working with the web layer, controllers, views, liveviews etc.",
             usage_rules: [:phoenix, ~r/^phoenix_/]
           ]
         ]

priv/repo/migrations/20260330053523_setup_posts_and_tweets.exs

@@ -18,7 +18,8 @@ defmodule Mixer.Repo.Migrations.SetupPostsAndTweets do
             name: "tweets_user_id_fkey",
             type: :uuid,
             prefix: "public"
-          ), null: false
+          ),
+          null: false
 
       add :state, :text, null: false, default: "drafted"
     end

priv/repo/migrations/20260330173403_add_posts_media_s3.exs

@@ -22,7 +22,8 @@ defmodule Mixer.Repo.Migrations.AddPostsMediaS3 do
             name: "media_tweet_id_fkey",
             type: :uuid,
             prefix: "public"
-          ), null: false
+          ),
+          null: false
     end
   end
 

priv/repo/migrations/20260330174801_add_user_id_to_media_and_allow_null_tweet_id.exs

@@ -17,7 +17,8 @@ defmodule Mixer.Repo.Migrations.AddUserIdToMediaAndAllowNullTweetId do
             name: "media_user_id_fkey",
             type: :uuid,
             prefix: "public"
-          ), null: false
+          ),
+          null: false
     end
   end
 

priv/repo/migrations/20260331182608_add_tweet_likes.exs

@@ -17,7 +17,8 @@ defmodule Mixer.Repo.Migrations.AddTweetLikes do
             name: "tweet_likes_tweet_id_fkey",
             type: :uuid,
             prefix: "public"
-          ), null: false
+          ),
+          null: false
 
       add :user_id,
           references(:users,
@@ -25,7 +26,8 @@ defmodule Mixer.Repo.Migrations.AddTweetLikes do
             name: "tweet_likes_user_id_fkey",
             type: :uuid,
             prefix: "public"
-          ), null: false
+          ),
+          null: false
     end
 
     create unique_index(:tweet_likes, [:tweet_id, :user_id],

test/mixer_web/controllers/page_controller_test.exs

@@ -1,8 +1,29 @@
 defmodule MixerWeb.PageControllerTest do
   use MixerWeb.ConnCase
 
-  test "GET /", %{conn: conn} do
+  test "GET / redirects to /feed when logged in", %{conn: conn} do
+    user =
+      Mixer.Accounts.User
+      |> Ash.Changeset.for_create(
+        :register_with_password,
+        %{
+          email: "test@example.com",
+          password: "Password1!",
+          password_confirmation: "Password1!"
+        }, authorize?: false)
+      |> Ash.create!()
+
+    conn =
+      conn
+      |> Plug.Test.init_test_session(%{})
+      |> AshAuthentication.Plug.Helpers.store_in_session(user)
+      |> get(~p"/")
+
+    assert redirected_to(conn) == ~p"/feed"
+  end
+
+  test "GET / renders the home page for unauthenticated users", %{conn: conn} do
     conn = get(conn, ~p"/")
-    assert html_response(conn, 200) =~ "Peace of mind from prototype to production"
+    assert html_response(conn, 200) =~ "Mixer"
   end
 end