diff --git a/.discourse-compatibility b/.discourse-compatibility
index 2ddc10b8..04f3db32 100644
--- a/.discourse-compatibility
+++ b/.discourse-compatibility
@@ -1,3 +1,4 @@
+< 3.5.0.beta2-dev: bf2a4bdb3ea4e26ec493d8dbc1f4cc8680f6c543
 < 3.5.0.beta1-dev: 698b5be85cc1a31707d528fe0d3c3c07c939c1df
 < 3.4.0.beta4-dev: 654f197003f9cdf1926b07137fc2214b21c91a79
 < 3.4.0.beta3-dev: 6472f4593e1a4abbb457288db012ddb10f0b16f5
diff --git a/assets/javascripts/discourse/components/assign-button.gjs b/assets/javascripts/discourse/components/assign-button.gjs
index 3a54cc4f..87b7b4f9 100644
--- a/assets/javascripts/discourse/components/assign-button.gjs
+++ b/assets/javascripts/discourse/components/assign-button.gjs
@@ -29,11 +29,17 @@ export default class AssignButton extends Component {
   }
 
   @action
-  acceptAnswer() {
+  async acceptAnswer() {
     if (this.isAssigned) {
-      unassignPost(this.args.post, this.taskActions);
+      const post = this.args.post;
+
+      await this.taskActions.unassign(post.id, "Post");
+      delete post.topic.indirectly_assigned_to[post.id];
     } else {
-      assignPost(this.args.post, this.taskActions);
+      this.taskActions.showAssignModal(this.args.post, {
+        isAssigned: false,
+        targetType: "Post",
+      });
     }
   }
 
@@ -51,16 +57,3 @@ export default class AssignButton extends Component {
     />
   </template>
 }
-
-// TODO (glimmer-post-menu): Remove these exported functions and move the code into the button action after the widget code is removed
-export function assignPost(post, taskActions) {
-  taskActions.showAssignModal(post, {
-    isAssigned: false,
-    targetType: "Post",
-  });
-}
-
-export async function unassignPost(post, taskActions) {
-  await taskActions.unassign(post.id, "Post");
-  delete post.topic.indirectly_assigned_to[post.id];
-}
diff --git a/assets/javascripts/discourse/initializers/extend-for-assigns.js b/assets/javascripts/discourse/initializers/extend-for-assigns.js
index 50306542..c56c003e 100644
--- a/assets/javascripts/discourse/initializers/extend-for-assigns.js
+++ b/assets/javascripts/discourse/initializers/extend-for-assigns.js
@@ -6,7 +6,6 @@ import { hbs } from "ember-cli-htmlbars";
 import { h } from "virtual-dom";
 import { renderAvatar } from "discourse/helpers/user-avatar";
 import discourseComputed from "discourse/lib/decorators";
-import { withSilencedDeprecations } from "discourse/lib/deprecated";
 import getURL from "discourse/lib/get-url";
 import { iconHTML, iconNode } from "discourse/lib/icon-library";
 import { withPluginApi } from "discourse/lib/plugin-api";
@@ -16,10 +15,7 @@ import { escapeExpression } from "discourse/lib/utilities";
 import RawHtml from "discourse/widgets/raw-html";
 import RenderGlimmer from "discourse/widgets/render-glimmer";
 import { i18n } from "discourse-i18n";
-import AssignButton, {
-  assignPost,
-  unassignPost,
-} from "../components/assign-button";
+import AssignButton from "../components/assign-button";
 import BulkActionsAssignUser from "../components/bulk-actions/bulk-assign-user";
 import EditTopicAssignments from "../components/modal/edit-topic-assignments";
 import TopicLevelAssignMenu from "../components/topic-level-assign-menu";
@@ -778,7 +774,7 @@ function initialize(api) {
 }
 
 function customizePostMenu(api) {
-  const transformerRegistered = api.registerValueTransformer(
+  api.registerValueTransformer(
     "post-menu-buttons",
     ({
       value: dag,
@@ -804,47 +800,6 @@ function customizePostMenu(api) {
       );
     }
   );
-
-  const silencedKey =
-    transformerRegistered && "discourse.post-menu-widget-overrides";
-
-  withSilencedDeprecations(silencedKey, () => customizeWidgetPostMenu(api));
-}
-
-function customizeWidgetPostMenu(api) {
-  api.addPostMenuButton("assign", (post) => {
-    if (post.firstPost) {
-      return;
-    }
-    if (post.assigned_to_user || post.assigned_to_group) {
-      return {
-        action: "unassignPost",
-        icon: "user-xmark",
-        className: "unassign-post",
-        title: "discourse_assign.unassign_post.title",
-        position:
-          post.assigned_to_user?.id === api.getCurrentUser().id
-            ? "first"
-            : "second-last-hidden",
-      };
-    } else {
-      return {
-        action: "assignPost",
-        icon: "user-plus",
-        className: "assign-post",
-        title: "discourse_assign.assign_post.title",
-        position: "second-last-hidden",
-      };
-    }
-  });
-
-  api.attachWidgetAction("post", "assignPost", function () {
-    assignPost(this.model, getOwner(this).lookup("service:task-actions"));
-  });
-
-  api.attachWidgetAction("post", "unassignPost", function () {
-    unassignPost(this.model, getOwner(this).lookup("service:task-actions"));
-  });
 }
 
 const REGEXP_USERNAME_PREFIX = /^(assigned:)/gi;
diff --git a/test/javascripts/acceptance/assign-enabled-test.js b/test/javascripts/acceptance/assign-enabled-test.js
index b0be16e3..987857d7 100644
--- a/test/javascripts/acceptance/assign-enabled-test.js
+++ b/test/javascripts/acceptance/assign-enabled-test.js
@@ -15,7 +15,7 @@ import selectKit from "discourse/tests/helpers/select-kit-helper";
 acceptance("Discourse Assign | Assign mobile", function (needs) {
   needs.user();
   needs.mobileView();
-  needs.settings({ glimmer_post_menu_mode: "enabled", assign_enabled: true });
+  needs.settings({ assign_enabled: true });
 
   needs.pretender((server, helper) => {
     server.get("/assign/suggestions", () => {
@@ -47,7 +47,7 @@ acceptance("Discourse Assign | Assign mobile", function (needs) {
 
 acceptance("Discourse Assign | Assign desktop", function (needs) {
   needs.user({ can_assign: true });
-  needs.settings({ glimmer_post_menu_mode: "enabled", assign_enabled: true });
+  needs.settings({ assign_enabled: true });
 
   needs.pretender((server, helper) => {
     server.get("/assign/suggestions", () => {
@@ -121,7 +121,6 @@ acceptance("Discourse Assign | Assign Status enabled", function (needs) {
     can_assign: true,
   });
   needs.settings({
-    glimmer_post_menu_mode: "enabled",
     assign_enabled: true,
     enable_assign_status: true,
     assign_statuses: "New|In Progress|Done",
@@ -184,7 +183,6 @@ acceptance("Discourse Assign | Assign Status disabled", function (needs) {
     can_assign: true,
   });
   needs.settings({
-    glimmer_post_menu_mode: "enabled",
     assign_enabled: true,
     enable_assign_status: false,
   });
@@ -245,7 +243,6 @@ const remindersFrequency = [
 acceptance("Discourse Assign | User preferences", function (needs) {
   needs.user({ can_assign: true, reminders_frequency: remindersFrequency });
   needs.settings({
-    glimmer_post_menu_mode: "enabled",
     assign_enabled: true,
     remind_assigns_frequency: 43200,
   });
@@ -292,7 +289,6 @@ acceptance(
   function (needs) {
     needs.user({ can_assign: true, reminders_frequency: remindersFrequency });
     needs.settings({
-      glimmer_post_menu_mode: "enabled",
       assign_enabled: true,
       remind_assigns_frequency: 43200,
     });
diff --git a/test/javascripts/acceptance/assign-enabled-widget-post-menu-test.js b/test/javascripts/acceptance/assign-enabled-widget-post-menu-test.js
deleted file mode 100644
index d1e6784d..00000000
--- a/test/javascripts/acceptance/assign-enabled-widget-post-menu-test.js
+++ /dev/null
@@ -1,348 +0,0 @@
-import { click, fillIn, visit } from "@ember/test-helpers";
-import { test } from "qunit";
-import { cloneJSON } from "discourse/lib/object";
-import userFixtures from "discourse/tests/fixtures/user-fixtures";
-import pretender, {
-  parsePostData,
-  response,
-} from "discourse/tests/helpers/create-pretender";
-import {
-  acceptance,
-  updateCurrentUser,
-} from "discourse/tests/helpers/qunit-helpers";
-import selectKit from "discourse/tests/helpers/select-kit-helper";
-
-// TODO (glimmer-post-menu): Remove this file when the post menu widget code is removed from core
-acceptance(
-  "Discourse Assign | Widget Post Menu | Assign mobile",
-  function (needs) {
-    needs.user();
-    needs.mobileView();
-    needs.settings({
-      glimmer_post_menu_mode: "disabled",
-      assign_enabled: true,
-    });
-
-    needs.pretender((server, helper) => {
-      server.get("/assign/suggestions", () => {
-        return helper.response({
-          success: true,
-          assign_allowed_groups: false,
-          assign_allowed_for_groups: [],
-          suggestions: [
-            {
-              id: 19,
-              username: "eviltrout",
-              name: "Robin Ward",
-              avatar_template:
-                "/user_avatar/meta.discourse.org/eviltrout/{size}/5275_2.png",
-            },
-          ],
-        });
-      });
-    });
-
-    test("Footer dropdown contains button", async function (assert) {
-      updateCurrentUser({ can_assign: true });
-      await visit("/t/internationalization-localization/280");
-      await click(".topic-footer-mobile-dropdown-trigger");
-      await click(".assign");
-      assert.dom(".assign.d-modal").exists("assign modal opens");
-    });
-  }
-);
-
-acceptance(
-  "Discourse Assign | Widget Post Menu | Assign desktop",
-  function (needs) {
-    needs.user({
-      can_assign: true,
-    });
-    needs.settings({
-      glimmer_post_menu_mode: "disabled",
-      assign_enabled: true,
-    });
-
-    needs.pretender((server, helper) => {
-      server.get("/assign/suggestions", () => {
-        return helper.response({
-          success: true,
-          assign_allowed_groups: false,
-          assign_allowed_for_groups: [],
-          suggestions: [
-            {
-              id: 19,
-              username: "eviltrout",
-              name: "Robin Ward",
-              avatar_template:
-                "/user_avatar/meta.discourse.org/eviltrout/{size}/5275_2.png",
-            },
-          ],
-        });
-      });
-    });
-
-    test("Assigning user to a post", async function (assert) {
-      await visit("/t/internationalization-localization/280");
-
-      assert
-        .dom("#post_2 .extra-buttons .d-icon-user-plus")
-        .doesNotExist("assign to post button is hidden");
-
-      await click("#post_2 button.show-more-actions");
-      assert
-        .dom("#post_2 .extra-buttons .d-icon-user-plus")
-        .exists("assign to post button exists");
-
-      await click("#post_2 .extra-buttons .d-icon-user-plus");
-      assert.dom(".assign.d-modal").exists("assign modal opens");
-
-      const menu = selectKit(".assign.d-modal .user-chooser");
-      assert.true(menu.isExpanded(), "user selector is expanded");
-
-      await click(".assign.d-modal .btn-primary");
-      assert.dom(".error-label").includesText("Choose a user to assign");
-
-      await menu.expand();
-      await menu.selectRowByIndex(0);
-      assert.strictEqual(menu.header().value(), "eviltrout");
-      assert.dom(".error-label").doesNotExist();
-
-      pretender.put("/assign/assign", ({ requestBody }) => {
-        const body = parsePostData(requestBody);
-        assert.strictEqual(body.target_type, "Post");
-        assert.strictEqual(body.username, "eviltrout");
-        assert.strictEqual(body.note, "a note!");
-        return response({ success: true });
-      });
-
-      await fillIn("#assign-modal-note", "a note!");
-      await click(".assign.d-modal .btn-primary");
-
-      assert.dom(".assign.d-modal").doesNotExist("assign modal closes");
-    });
-
-    test("Footer dropdown contains button", async function (assert) {
-      await visit("/t/internationalization-localization/280");
-      await click("#topic-footer-button-assign");
-
-      assert.dom(".assign.d-modal").exists("assign modal opens");
-    });
-  }
-);
-
-acceptance(
-  "Discourse Assign | Widget Post Menu | Assign Status enabled",
-  function (needs) {
-    needs.user({
-      can_assign: true,
-    });
-    needs.settings({
-      glimmer_post_menu_mode: "disabled",
-      assign_enabled: true,
-      enable_assign_status: true,
-      assign_statuses: "New|In Progress|Done",
-    });
-
-    needs.pretender((server, helper) => {
-      server.get("/assign/suggestions", () => {
-        return helper.response({
-          success: true,
-          assign_allowed_groups: false,
-          assign_allowed_for_groups: [],
-          suggestions: [
-            {
-              id: 19,
-              username: "eviltrout",
-              name: "Robin Ward",
-              avatar_template:
-                "/user_avatar/meta.discourse.org/eviltrout/{size}/5275_2.png",
-            },
-          ],
-        });
-      });
-    });
-
-    test("Modal contains status dropdown", async function (assert) {
-      pretender.put("/assign/assign", ({ requestBody }) => {
-        const body = parsePostData(requestBody);
-        assert.strictEqual(body.target_type, "Topic");
-        assert.strictEqual(body.target_id, "280");
-        assert.strictEqual(body.username, "eviltrout");
-        assert.strictEqual(body.status, "In Progress");
-
-        return response({ success: true });
-      });
-
-      await visit("/t/internationalization-localization/280");
-      await click("#topic-footer-button-assign");
-
-      assert
-        .dom(".assign.d-modal #assign-status")
-        .exists("assign status dropdown exists");
-
-      const statusDropdown = selectKit("#assign-status");
-      assert.strictEqual(statusDropdown.header().value(), "New");
-
-      await statusDropdown.expand();
-      await statusDropdown.selectRowByValue("In Progress");
-      assert.strictEqual(statusDropdown.header().value(), "In Progress");
-
-      const menu = selectKit(".assign.d-modal .user-chooser");
-      await menu.expand();
-      await menu.selectRowByIndex(0);
-
-      await click(".assign.d-modal .btn-primary");
-    });
-  }
-);
-
-acceptance(
-  "Discourse Assign | Widget Post Menu | Assign Status disabled",
-  function (needs) {
-    needs.user({
-      can_assign: true,
-    });
-    needs.settings({
-      glimmer_post_menu_mode: "disabled",
-      assign_enabled: true,
-      enable_assign_status: false,
-    });
-
-    needs.pretender((server, helper) => {
-      server.get("/assign/suggestions", () => {
-        return helper.response({
-          success: true,
-          assign_allowed_groups: false,
-          assign_allowed_for_groups: [],
-          suggestions: [
-            {
-              id: 19,
-              username: "eviltrout",
-              name: "Robin Ward",
-              avatar_template:
-                "/user_avatar/meta.discourse.org/eviltrout/{size}/5275_2.png",
-            },
-          ],
-        });
-      });
-    });
-
-    test("Modal contains status dropdown", async function (assert) {
-      await visit("/t/internationalization-localization/280");
-      await click("#topic-footer-button-assign");
-
-      assert
-        .dom(".assign.d-modal #assign-status")
-        .doesNotExist("assign status dropdown doesn't exists");
-    });
-  }
-);
-
-// See RemindAssignsFrequencySiteSettings
-const remindersFrequency = [
-  {
-    name: "discourse_assign.reminders_frequency.never",
-    value: 0,
-  },
-  {
-    name: "discourse_assign.reminders_frequency.daily",
-    value: 1440,
-  },
-  {
-    name: "discourse_assign.reminders_frequency.weekly",
-    value: 10080,
-  },
-  {
-    name: "discourse_assign.reminders_frequency.monthly",
-    value: 43200,
-  },
-  {
-    name: "discourse_assign.reminders_frequency.quarterly",
-    value: 129600,
-  },
-];
-
-acceptance(
-  "Discourse Assign | Widget Post Menu | User preferences",
-  function (needs) {
-    needs.user({ can_assign: true, reminders_frequency: remindersFrequency });
-    needs.settings({
-      glimmer_post_menu_mode: "disabled",
-      assign_enabled: true,
-      remind_assigns_frequency: 43200,
-    });
-
-    test("The frequency for assigned topic reminders defaults to the site setting", async function (assert) {
-      await visit("/u/eviltrout/preferences/notifications");
-
-      assert.strictEqual(
-        selectKit("#remind-assigns-frequency").header().value(),
-        "43200",
-        "set frequency to default of Monthly"
-      );
-    });
-
-    test("The user can change the frequency to Never", async function (assert) {
-      await visit("/u/eviltrout/preferences/notifications");
-
-      await selectKit("#remind-assigns-frequency").expand();
-      await selectKit("#remind-assigns-frequency").selectRowByValue(0);
-
-      assert.strictEqual(
-        selectKit("#remind-assigns-frequency").header().value(),
-        "0",
-        "set frequency to Never"
-      );
-    });
-
-    test("The user can change the frequency to some other non-default value", async function (assert) {
-      await visit("/u/eviltrout/preferences/notifications");
-
-      await selectKit("#remind-assigns-frequency").expand();
-      await selectKit("#remind-assigns-frequency").selectRowByValue(10080); // weekly
-
-      assert.strictEqual(
-        selectKit("#remind-assigns-frequency").header().value(),
-        "10080",
-        "set frequency to Weekly"
-      );
-    });
-  }
-);
-
-acceptance(
-  "Discourse Assign | Widget Post Menu | User preferences | Pre-selected reminder frequency",
-  function (needs) {
-    needs.user({ can_assign: true, reminders_frequency: remindersFrequency });
-    needs.settings({
-      glimmer_post_menu_mode: "disabled",
-      assign_enabled: true,
-      remind_assigns_frequency: 43200,
-    });
-
-    needs.pretender((server, helper) => {
-      server.get("/u/eviltrout.json", () => {
-        let json = cloneJSON(userFixtures["/u/eviltrout.json"]);
-        json.user.custom_fields = { remind_assigns_frequency: 10080 };
-
-        // usually this is done automatically by this pretender but we
-        // have to do it manually here because we are overriding the
-        // pretender see app/assets/javascripts/discourse/tests/helpers/create-pretender.js
-        json.user.can_edit = true;
-
-        return helper.response(200, json);
-      });
-    });
-
-    test("The user's previously selected value is loaded", async function (assert) {
-      await visit("/u/eviltrout/preferences/notifications");
-
-      assert.strictEqual(
-        selectKit("#remind-assigns-frequency").header().value(),
-        "10080",
-        "frequency is pre-selected to Weekly"
-      );
-    });
-  }
-);