diff --git a/assets/css/js_interop.css b/assets/css/js_interop.css
index b57443c75..56bac12a4 100644
--- a/assets/css/js_interop.css
+++ b/assets/css/js_interop.css
@@ -113,14 +113,8 @@ solely client-side operations.
 
 [data-el-cell][data-js-amplified]
   [data-el-amplify-outputs-button]
-  [data-el-zoom-in-icon] {
-  @apply hidden;
-}
-
-[data-el-cell]:not([data-js-amplified])
-  [data-el-amplify-outputs-button]
-  [data-el-zoom-out-icon] {
-  @apply hidden;
+  .icon-button {
+  @apply bg-gray-100 text-gray-900;
 }
 
 [data-el-cell][data-type="smart"]:not([data-js-source-visible])
@@ -167,14 +161,10 @@ solely client-side operations.
   @apply hidden;
 }
 
-[data-el-cell][data-type="smart"]:not([data-js-source-visible])
-  [data-el-show-ui-icon] {
-  @apply hidden;
-}
-
 [data-el-cell][data-type="smart"][data-js-source-visible]
-  [data-el-show-code-icon] {
-  @apply hidden;
+  [data-el-toggle-source-button]
+  .icon-button {
+  @apply bg-gray-100 text-gray-900;
 }
 
 [data-el-cell][data-type="smart"][data-js-source-visible]
diff --git a/assets/js/hooks/confirm_modal.js b/assets/js/hooks/confirm_modal.js
index 4666e0ffc..705a69e24 100644
--- a/assets/js/hooks/confirm_modal.js
+++ b/assets/js/hooks/confirm_modal.js
@@ -26,6 +26,7 @@ const ConfirmModal = {
         confirm_text,
         confirm_icon,
         danger,
+        html,
         opt_out_id,
       } = event.detail;
 
@@ -33,7 +34,13 @@ const ConfirmModal = {
         liveSocket.execJS(event.target, event.detail.on_confirm);
       } else {
         titleEl.textContent = title;
-        descriptionEl.textContent = description;
+
+        if (html) {
+          descriptionEl.innerHTML = description;
+        } else {
+          descriptionEl.textContent = description;
+        }
+
         confirmTextEl.textContent = confirm_text;
 
         if (confirm_icon) {
diff --git a/assets/js/hooks/js_view.js b/assets/js/hooks/js_view.js
index 1e1607fe6..b022021f6 100644
--- a/assets/js/hooks/js_view.js
+++ b/assets/js/hooks/js_view.js
@@ -76,6 +76,10 @@ const JSView = {
       window.addEventListener("message", this._handleWindowMessage);
     });
 
+    this.hiddenInput = document.createElement("input");
+    this.hiddenInput.style.display = "none";
+    this.el.appendChild(this.hiddenInput);
+
     this.loadIframe();
 
     // Channel events
@@ -283,7 +287,11 @@ const JSView = {
         // Replicate the child events on the current element,
         // so that they are detected upstream in the session hook
         const event = this.replicateDomEvent(message.event);
-        this.el.dispatchEvent(event);
+        if (message.isTargetEditable) {
+          this.hiddenInput.dispatchEvent(event);
+        } else {
+          this.el.dispatchEvent(event);
+        }
       } else if (message.type === "event") {
         const { event, payload } = message;
         const raw = transportEncode([event, this.props.ref], payload);
diff --git a/assets/js/hooks/js_view/iframe.js b/assets/js/hooks/js_view/iframe.js
index dadceb76a..41eb0497f 100644
--- a/assets/js/hooks/js_view/iframe.js
+++ b/assets/js/hooks/js_view/iframe.js
@@ -26,7 +26,7 @@ import { sha256Base64 } from "../../lib/utils";
 // (2): https://developer.mozilla.org/en-US/docs/Web/HTML/Element/iframe#attr-sandbox
 // (3): https://developer.mozilla.org/en-US/docs/Web/Security/Secure_Contexts
 
-const IFRAME_SHA256 = "+uJyGu0Ey7uVV7WwRwg7GyjwCkMNRBnyNc25iGFpYXc=";
+const IFRAME_SHA256 = "4gyeA71Bpb4SGj2M0BUdT1jtk6wjUqOf6Q8wVYp7htc=";
 
 export function initializeIframeSource(iframe, iframePort) {
   const iframeUrl = getIframeUrl(iframePort);
@@ -42,8 +42,8 @@ export function initializeIframeSource(iframe, iframePort) {
 
 function getIframeUrl(iframePort) {
   return window.location.protocol === "https:"
-    ? "https://livebook.space/iframe/v2.html"
-    : `http://${window.location.hostname}:${iframePort}/iframe/v2.html`;
+    ? "https://livebook.space/iframe/v3.html"
+    : `http://${window.location.hostname}:${iframePort}/iframe/v3.html`;
 }
 
 let iframeVerificationPromise = null;
diff --git a/assets/js/hooks/session.js b/assets/js/hooks/session.js
index b236e1270..5b9dda398 100644
--- a/assets/js/hooks/session.js
+++ b/assets/js/hooks/session.js
@@ -284,6 +284,23 @@ const Session = {
     const key = event.key;
     const keyBuffer = this.keyBuffer;
 
+    // Universal shortcuts
+    if (cmd && shift && !alt && key === "Enter") {
+      cancelEvent(event);
+      this.queueFullCellsEvaluation(true);
+      return;
+    } else if (cmd && !alt && key === "Enter") {
+      cancelEvent(event);
+      if (isEvaluable(this.focusedCellType())) {
+        this.queueFocusedCellEvaluation();
+      }
+      return;
+    } else if (cmd && key === "s") {
+      cancelEvent(event);
+      this.saveNotebook();
+      return;
+    }
+
     if (this.insertMode) {
       keyBuffer.reset();
 
@@ -292,46 +309,23 @@ const Session = {
         if (!this.escapesMonacoWidget(event)) {
           this.escapeInsertMode();
         }
-      } else if (cmd && shift && !alt && key === "Enter") {
-        cancelEvent(event);
-        this.queueFullCellsEvaluation(true);
-      } else if (cmd && !alt && key === "Enter") {
-        cancelEvent(event);
-        if (isEvaluable(this.focusedCellType())) {
-          this.queueFocusedCellEvaluation();
-        }
-      } else if (cmd && key === "s") {
-        cancelEvent(event);
-        this.saveNotebook();
+      }
+      // Ignore keystrokes on input fields
+    } else if (isEditableElement(event.target)) {
+      keyBuffer.reset();
+
+      // Use Escape for universal blur
+      if (key === "Escape") {
+        event.target.blur();
       }
     } else {
-      // Ignore keystrokes on input fields
-      if (isEditableElement(event.target)) {
-        keyBuffer.reset();
-
-        // Use Escape for universal blur
-        if (key === "Escape") {
-          event.target.blur();
-        }
-
-        return;
-      }
-
       keyBuffer.push(event.key);
 
-      if (cmd && key === "s") {
-        cancelEvent(event);
-        this.saveNotebook();
-      } else if (keyBuffer.tryMatch(["d", "d"])) {
+      if (keyBuffer.tryMatch(["d", "d"])) {
         this.deleteFocusedCell();
-      } else if (cmd && shift && !alt && key === "Enter") {
-        this.queueFullCellsEvaluation(true);
       } else if (keyBuffer.tryMatch(["e", "a"])) {
         this.queueFullCellsEvaluation(false);
-      } else if (
-        keyBuffer.tryMatch(["e", "e"]) ||
-        (cmd && !alt && key === "Enter")
-      ) {
+      } else if (keyBuffer.tryMatch(["e", "e"])) {
         if (isEvaluable(this.focusedCellType())) {
           this.queueFocusedCellEvaluation();
         }
diff --git a/iframe/priv/static/iframe/v3.html b/iframe/priv/static/iframe/v3.html
new file mode 100644
index 000000000..faa5bdac4
--- /dev/null
+++ b/iframe/priv/static/iframe/v3.html
@@ -0,0 +1,205 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <title>Output</title>
+    <style>
+      html,
+      body {
+        margin: 0;
+        padding: 0;
+        font-family: sans-serif;
+        overflow-y: hidden;
+      }
+    </style>
+  </head>
+  <body>
+    <div id="root"></div>
+    <script>
+      "use strict";
+
+      // Invoke the init function in a separate context for better isolation
+      function applyInit(init, ctx, data) {
+        init(ctx, data);
+      }
+
+      (() => {
+        const state = {
+          token: null,
+          importPromise: null,
+          eventHandlers: {},
+          eventQueue: [],
+        };
+
+        function postMessage(message) {
+          window.parent.postMessage({ token: state.token, ...message }, "*");
+        }
+
+        const ctx = {
+          root: document.getElementById("root"),
+
+          handleEvent(event, callback) {
+            if (state.eventHandlers[event]) {
+              throw new Error(
+                `Handler has already been defined for event "${event}"`
+              );
+            }
+
+            state.eventHandlers[event] = callback;
+
+            while (
+              state.eventQueue.length > 0 &&
+              state.eventHandlers[state.eventQueue[0].event]
+            ) {
+              const { event, payload } = state.eventQueue.shift();
+              const handler = state.eventHandlers[event];
+              handler(payload);
+            }
+          },
+
+          pushEvent(event, payload = null) {
+            postMessage({ type: "event", event, payload });
+          },
+
+          importCSS(url) {
+            return new Promise((resolve, reject) => {
+              const linkEl = document.createElement("link");
+              linkEl.addEventListener(
+                "load",
+                (event) => {
+                  resolve();
+                },
+                { once: true }
+              );
+              linkEl.rel = "stylesheet";
+              linkEl.href = url;
+              document.head.appendChild(linkEl);
+            });
+          },
+        };
+
+        window.addEventListener("message", (event) => {
+          if (event.source === window.parent) {
+            handleParentMessage(event.data);
+          }
+        });
+
+        function handleParentMessage(message) {
+          if (message.type === "readyReply") {
+            state.token = message.token;
+            onReady();
+
+            // Set the base URL for relative URLs
+            const baseUrlEl = document.createElement("base");
+            baseUrlEl.href = message.baseUrl;
+            document.head.appendChild(baseUrlEl);
+            // We already entered the script and the base URL change
+            // doesn't impact this import call, so we use the absolute
+            // URL instead
+            state.importPromise = import(`${message.baseUrl}${message.jsPath}`);
+          } else if (message.type === "init") {
+            state.importPromise
+              .then((module) => {
+                const init = module.init;
+
+                if (!init) {
+                  const fns = Object.keys(module);
+                  throw new Error(
+                    `Expected the module to export an init function, but found: ${fns.join(
+                      ", "
+                    )}`
+                  );
+                }
+
+                applyInit(init, ctx, message.data);
+              })
+              .catch((error) => {
+                renderErrorMessage(
+                  `Failed to load the widget JS module, got the following error:\n\n    ${error.message}\n\nSee the browser console for more details. If running behind an authentication proxy, make sure the /public/* routes are publicly accessible.`
+                );
+
+                throw error;
+              });
+          } else if (message.type === "event") {
+            const { event, payload } = message;
+            const handler = state.eventHandlers[event];
+
+            if (state.eventQueue.length === 0 && handler) {
+              handler(payload);
+            } else {
+              state.eventQueue.push({ event, payload });
+            }
+          }
+        }
+
+        postMessage({ type: "ready" });
+
+        function onReady() {
+          // Report height changes
+
+          const resizeObserver = new ResizeObserver((entries) => {
+            postMessage({ type: "resize", height: document.body.scrollHeight });
+          });
+
+          resizeObserver.observe(document.body);
+
+          // Forward relevant DOM events
+
+          window.addEventListener("mousedown", (event) => {
+            postMessage({ type: "domEvent", event: { type: "mousedown" } });
+          });
+
+          window.addEventListener("focus", (event) => {
+            postMessage({ type: "domEvent", event: { type: "focus" } });
+          });
+
+          window.addEventListener("keydown", (event) => {
+            postMessage({
+              type: "domEvent",
+              event: keyboardEventToPayload(event),
+              isTargetEditable: isEditableElement(event.target),
+            });
+          });
+        }
+
+        function isEditableElement(element) {
+          return element.matches("input, textarea, [contenteditable]");
+        }
+
+        function keyboardEventToPayload(event) {
+          const {
+            altKey,
+            code,
+            ctrlKey,
+            isComposing,
+            key,
+            location,
+            metaKey,
+            repeat,
+            shiftKey,
+          } = event;
+
+          return {
+            type: event.type,
+            props: {
+              altKey,
+              code,
+              ctrlKey,
+              isComposing,
+              key,
+              location,
+              metaKey,
+              repeat,
+              shiftKey,
+            },
+          };
+        }
+
+        function renderErrorMessage(message) {
+          ctx.root.innerHTML = `
+            <div style="color: #FF3E38; white-space: pre-wrap; word-break: break-word;">${message}</div>
+          `;
+        }
+      })();
+    </script>
+  </body>
+</html>
diff --git a/lib/livebook/runtime.ex b/lib/livebook/runtime.ex
index 860457b71..34ff3ac8d 100644
--- a/lib/livebook/runtime.ex
+++ b/lib/livebook/runtime.ex
@@ -199,11 +199,10 @@ defprotocol Livebook.Runtime do
         }
 
   @type smart_cell_requirement :: %{
-          name: String.t(),
           variants:
             list(%{
               name: String.t(),
-              dependencies: list(dependency())
+              packages: list(%{name: String.t(), dependency: dependency()})
             })
         }
 
diff --git a/lib/livebook/runtime/elixir_standalone.ex b/lib/livebook/runtime/elixir_standalone.ex
index 1624c6c4e..3665f46e4 100644
--- a/lib/livebook/runtime/elixir_standalone.ex
+++ b/lib/livebook/runtime/elixir_standalone.ex
@@ -17,18 +17,23 @@ defmodule Livebook.Runtime.ElixirStandalone do
           server_pid: pid() | nil
         }
 
-  kino_vega_lite_dep = {:kino_vega_lite, "~> 0.1.0"}
-  kino_db_dep = {:kino_db, "~> 0.1.0"}
+  kino_vega_lite = %{name: "kino_vega_lite", dependency: {:kino_vega_lite, "~> 0.1.0"}}
+  kino_db = %{name: "kino_db", dependency: {:kino_db, "~> 0.1.0"}}
 
   @extra_smart_cell_definitions [
     %{
       kind: "Elixir.KinoDB.ConnectionCell",
       name: "Database connection",
       requirement: %{
-        name: "KinoDB",
         variants: [
-          %{name: "PostgreSQL", dependencies: [kino_db_dep, {:postgrex, "~> 0.16.3"}]},
-          %{name: "MySQL", dependencies: [kino_db_dep, {:myxql, "~> 0.6.2"}]}
+          %{
+            name: "PostgreSQL",
+            packages: [kino_db, %{name: "postgrex", dependency: {:postgrex, "~> 0.16.3"}}]
+          },
+          %{
+            name: "MySQL",
+            packages: [kino_db, %{name: "myxql", dependency: {:myxql, "~> 0.6.2"}}]
+          }
         ]
       }
     },
@@ -36,9 +41,11 @@ defmodule Livebook.Runtime.ElixirStandalone do
       kind: "Elixir.KinoDB.SQLCell",
       name: "SQL query",
       requirement: %{
-        name: "KinoDB",
         variants: [
-          %{name: "Default", dependencies: [kino_db_dep]}
+          %{
+            name: "Default",
+            packages: [kino_db]
+          }
         ]
       }
     },
@@ -46,9 +53,11 @@ defmodule Livebook.Runtime.ElixirStandalone do
       kind: "Elixir.KinoVegaLite.ChartCell",
       name: "Chart",
       requirement: %{
-        name: "KinoVegaLite",
         variants: [
-          %{name: "Default", dependencies: [kino_vega_lite_dep]}
+          %{
+            name: "Default",
+            packages: [kino_vega_lite]
+          }
         ]
       }
     }
diff --git a/lib/livebook/session.ex b/lib/livebook/session.ex
index d4da95ade..4897f45f4 100644
--- a/lib/livebook/session.ex
+++ b/lib/livebook/session.ex
@@ -371,6 +371,17 @@ defmodule Livebook.Session do
     GenServer.cast(pid, {:queue_full_evaluation, self(), forced_cell_ids})
   end
 
+  @doc """
+  Sends reevaluation request to the server.
+
+  Schedules evaluation of all cells that have been evaluated
+  previously, until the first fresh cell.
+  """
+  @spec queue_cells_reevaluation(pid()) :: :ok
+  def queue_cells_reevaluation(pid) do
+    GenServer.cast(pid, {:queue_cells_reevaluation, self()})
+  end
+
   @doc """
   Sends cell evaluation cancellation request to the server.
   """
@@ -794,6 +805,13 @@ defmodule Livebook.Session do
     {:noreply, handle_operation(state, operation)}
   end
 
+  def handle_cast({:queue_cells_reevaluation, client_pid}, state) do
+    cell_ids = Data.cell_ids_for_reevaluation(state.data)
+
+    operation = {:queue_cells_evaluation, client_pid, cell_ids}
+    {:noreply, handle_operation(state, operation)}
+  end
+
   def handle_cast({:cancel_cell_evaluation, client_pid, cell_id}, state) do
     operation = {:cancel_cell_evaluation, client_pid, cell_id}
     {:noreply, handle_operation(state, operation)}
diff --git a/lib/livebook/session/data.ex b/lib/livebook/session/data.ex
index 135a972d1..b5c690870 100644
--- a/lib/livebook/session/data.ex
+++ b/lib/livebook/session/data.ex
@@ -1898,4 +1898,35 @@ defmodule Livebook.Session.Data do
         cell.id in cell_ids,
         do: cell.id
   end
+
+  @doc """
+  Returns the list of cell ids for reevaluation.
+
+  The list includes cells that have been evaluated, but the
+  reevaluation flow ends at the first fresh cell in each branch.
+  """
+  @spec cell_ids_for_reevaluation(t()) :: list(Cell.id())
+  def cell_ids_for_reevaluation(data) do
+    data.notebook
+    |> Notebook.evaluable_cells_with_section()
+    |> Enum.reject(fn {cell, _section} -> Cell.setup?(cell) end)
+    |> Enum.reduce_while({[], nil}, fn
+      {_cell, %{id: skip_section_id} = _section}, {ids, skip_section_id} ->
+        {ids, skip_section_id}
+
+      {cell, section}, {ids, _skip_section_id} ->
+        info = data.cell_infos[cell.id]
+
+        if info.eval.validity == :fresh do
+          if section.parent_id do
+            {:cont, {ids, section.parent_id}}
+          else
+            {:halt, {ids, nil}}
+          end
+        else
+          {:cont, {[cell.id | ids], nil}}
+        end
+    end)
+    |> elem(0)
+  end
 end
diff --git a/lib/livebook_web/helpers.ex b/lib/livebook_web/helpers.ex
index b16bdd19d..a865a5320 100644
--- a/lib/livebook_web/helpers.ex
+++ b/lib/livebook_web/helpers.ex
@@ -70,6 +70,30 @@ defmodule LivebookWeb.Helpers do
       iex> LivebookWeb.Helpers.pluralize(3, "notebook is not persisted", "notebooks are not persisted")
       "3 notebooks are not persisted"
   """
+  @spec pluralize(non_neg_integer(), String.t(), String.t()) :: String.t()
   def pluralize(1, singular, _plural), do: "1 #{singular}"
   def pluralize(count, _singular, plural), do: "#{count} #{plural}"
+
+  @doc """
+  Returns the text in singular or plural depending on the quantity
+
+  ## Examples
+
+      iex> LivebookWeb.Helpers.format_items(["tea"])
+      "tea"
+
+      iex> LivebookWeb.Helpers.format_items(["tea", "coffee"])
+      "tea and coffee"
+
+      iex> LivebookWeb.Helpers.format_items(["wine", "tea", "coffee"])
+      "wine, tea and coffee"
+  """
+  @spec format_items(list(String.t())) :: String.t()
+  def format_items([]), do: ""
+  def format_items([item]), do: item
+
+  def format_items(list) do
+    {leading, [last]} = Enum.split(list, -1)
+    Enum.join(leading, ", ") <> " and " <> last
+  end
 end
diff --git a/lib/livebook_web/live/live_helpers.ex b/lib/livebook_web/live/live_helpers.ex
index c8c7c51d6..39f9ae351 100644
--- a/lib/livebook_web/live/live_helpers.ex
+++ b/lib/livebook_web/live/live_helpers.ex
@@ -131,6 +131,8 @@ defmodule LivebookWeb.LiveHelpers do
 
     * `:danger` - whether the action is destructive or regular. Defaults to `true`
 
+    * `:html` - whether the `:description` is a raw HTML. Defaults to `false`
+
     * `:opt_out_id` - enables the "Don't show this message again"
       checkbox. Once checked by the user, the confirmation with this
       id is never shown again. Optional
@@ -161,7 +163,8 @@ defmodule LivebookWeb.LiveHelpers do
           :opt_out_id,
           title: "Are you sure?",
           confirm_text: "Yes",
-          danger: true
+          danger: true,
+          html: false
         ]
       )
 
@@ -173,6 +176,7 @@ defmodule LivebookWeb.LiveHelpers do
         confirm_text: opts[:confirm_text],
         confirm_icon: opts[:confirm_icon],
         danger: opts[:danger],
+        html: opts[:html],
         opt_out_id: opts[:opt_out_id]
       }
     )
diff --git a/lib/livebook_web/live/session_live.ex b/lib/livebook_web/live/session_live.ex
index 143625465..a0c8a4473 100644
--- a/lib/livebook_web/live/session_live.ex
+++ b/lib/livebook_web/live/session_live.ex
@@ -196,6 +196,7 @@ defmodule LivebookWeb.SessionLive do
               id={@data_view.setup_cell_view.id}
               session_id={@session.id}
               runtime={@data_view.runtime}
+              installing?={@data_view.installing?}
               cell_view={@data_view.setup_cell_view} />
           </div>
           <div class="mt-8 flex flex-col w-full space-y-16" data-el-sections-container>
@@ -214,6 +215,7 @@ defmodule LivebookWeb.SessionLive do
                   session_id={@session.id}
                   runtime={@data_view.runtime}
                   smart_cell_definitions={@data_view.smart_cell_definitions}
+                  installing?={@data_view.installing?}
                   section_view={section_view} />
             <% end %>
             <div style="height: 80vh"></div>
@@ -755,7 +757,8 @@ defmodule LivebookWeb.SessionLive do
 
     with %{requirement: %{variants: variants}} <-
            Enum.find(socket.private.data.smart_cell_definitions, &(&1.kind == kind)),
-         {:ok, %{dependencies: dependencies}} <- Enum.fetch(variants, variant_idx) do
+         {:ok, variant} <- Enum.fetch(variants, variant_idx) do
+      dependencies = Enum.map(variant.packages, & &1.dependency)
       Session.add_dependencies(socket.assigns.session.pid, dependencies)
     end
 
@@ -809,6 +812,13 @@ defmodule LivebookWeb.SessionLive do
     {:noreply, socket}
   end
 
+  def handle_event("queue_cells_reevaluation", %{}, socket) do
+    assert_policy!(socket, :execute)
+    Session.queue_cells_reevaluation(socket.assigns.session.pid)
+
+    {:noreply, socket}
+  end
+
   def handle_event("save", %{}, socket) do
     assert_policy!(socket, :edit)
 
@@ -1430,6 +1440,7 @@ defmodule LivebookWeb.SessionLive do
         data.clients_map
         |> Enum.map(fn {client_pid, user_id} -> {client_pid, data.users_map[user_id]} end)
         |> Enum.sort_by(fn {_client_pid, user} -> user.name end),
+      installing?: data.cell_infos[Cell.setup_cell_id()].eval.status == :evaluating,
       setup_cell_view: %{cell_to_view(hd(data.notebook.setup_section.cells), data) | type: :setup},
       section_views: section_views(data.notebook.sections, data),
       bin_entries: data.bin_entries
diff --git a/lib/livebook_web/live/session_live/cell_component.ex b/lib/livebook_web/live/session_live/cell_component.ex
index 6878564f5..0a0fba62b 100644
--- a/lib/livebook_web/live/session_live/cell_component.ex
+++ b/lib/livebook_web/live/session_live/cell_component.ex
@@ -181,7 +181,11 @@ defmodule LivebookWeb.SessionLive.CellComponent do
 
           <% :dead -> %>
             <div class="info-box">
-              Evaluate and install dependencies to show the contents of this Smart cell.
+              <%= if @installing? do %>
+                Waiting for dependency installation to complete...
+              <% else %>
+                Run the notebook setup to show the contents of this Smart cell.
+              <% end %>
             </div>
 
           <% :starting -> %>
@@ -347,8 +351,7 @@ defmodule LivebookWeb.SessionLive.CellComponent do
     ~H"""
     <span class="tooltip top" data-tooltip="Toggle source" data-el-toggle-source-button>
       <button class="icon-button" aria-label="toggle source">
-        <.remix_icon icon="code-line" class="text-xl" data-el-show-code-icon />
-        <.remix_icon icon="pencil-line" class="text-xl" data-el-show-ui-icon />
+        <.remix_icon icon="code-line" class="text-xl" />
       </button>
     </span>
     """
@@ -370,7 +373,7 @@ defmodule LivebookWeb.SessionLive.CellComponent do
             opt_out_id: "convert-smart-cell"
           )
         }>
-        <.remix_icon icon="arrow-up-down-line" class="text-xl" />
+        <.remix_icon icon="pencil-line" class="text-xl" />
       </button>
     </span>
     """
@@ -413,10 +416,8 @@ defmodule LivebookWeb.SessionLive.CellComponent do
   def amplify_output_button(assigns) do
     ~H"""
     <span class="tooltip top" data-tooltip="Amplify output" data-el-amplify-outputs-button>
-      <button class="icon-button"
-        aria-label="amplify outputs">
-        <.remix_icon icon="zoom-in-line" class="text-xl" data-el-zoom-in-icon />
-        <.remix_icon icon="zoom-out-line" class="text-xl" data-el-zoom-out-icon />
+      <button class="icon-button" aria-label="amplify outputs">
+        <.remix_icon icon="zoom-in-line" class="text-xl" />
       </button>
     </span>
     """
diff --git a/lib/livebook_web/live/session_live/insert_buttons_component.ex b/lib/livebook_web/live/session_live/insert_buttons_component.ex
index 28342b209..3d8a965c6 100644
--- a/lib/livebook_web/live/session_live/insert_buttons_component.ex
+++ b/lib/livebook_web/live/session_live/insert_buttons_component.ex
@@ -124,22 +124,40 @@ defmodule LivebookWeb.SessionLive.InsertButtonsComponent do
   end
 
   defp on_smart_cell_click(%{requirement: %{}} = definition, variant_idx, section_id, cell_id) do
+    variant = Enum.fetch!(definition.requirement.variants, variant_idx)
+
     with_confirm(
       JS.push("add_smart_cell_dependencies",
         value: %{kind: definition.kind, variant_idx: variant_idx}
       )
-      |> insert_smart_cell(definition, section_id, cell_id),
-      title: "Add package",
-      description: ~s'''
-      The “#{definition.name}“ smart cell requires #{definition.requirement.name}.
-      Do you want to add it as a dependency and reinstall dependencies?
-      ''',
-      confirm_text: "Add and reinstall",
+      |> insert_smart_cell(definition, section_id, cell_id)
+      |> JS.push("queue_cells_reevaluation"),
+      title: "Add packages",
+      description:
+        case variant.packages do
+          [%{name: name}] ->
+            ~s'''
+            The <span class="font-semibold">“#{definition.name}“</span>
+            smart cell requires the #{code_tag(name)} package. Do you want to add
+            it as a dependency and restart?
+            '''
+
+          packages ->
+            ~s'''
+            The <span class="font-semibold">“#{definition.name}“</span>
+            smart cell requires the #{packages |> Enum.map(&code_tag(&1.name)) |> format_items()}
+            packages. Do you want to add them as dependencies and restart?
+            '''
+        end,
+      confirm_text: "Add and restart",
       confirm_icon: "add-line",
-      danger: false
+      danger: false,
+      html: true
     )
   end
 
+  defp code_tag(text), do: "<code>#{text}</code>"
+
   defp insert_smart_cell(js \\ %JS{}, definition, section_id, cell_id) do
     JS.push(js, "insert_cell_below",
       value: %{
diff --git a/lib/livebook_web/live/session_live/section_component.ex b/lib/livebook_web/live/session_live/section_component.ex
index a68846468..eb8ab8065 100644
--- a/lib/livebook_web/live/session_live/section_component.ex
+++ b/lib/livebook_web/live/session_live/section_component.ex
@@ -110,6 +110,7 @@ defmodule LivebookWeb.SessionLive.SectionComponent do
                 id={cell_view.id}
                 session_id={@session_id}
                 runtime={@runtime}
+                installing?={@installing?}
                 cell_view={cell_view} />
             <.live_component module={LivebookWeb.SessionLive.InsertButtonsComponent}
                 id={"insert-buttons-#{@section_view.id}-#{index}"}
diff --git a/test/livebook/session/data_test.exs b/test/livebook/session/data_test.exs
index 3f20af258..32e3bbc7a 100644
--- a/test/livebook/session/data_test.exs
+++ b/test/livebook/session/data_test.exs
@@ -3564,6 +3564,80 @@ defmodule Livebook.Session.DataTest do
     end
   end
 
+  describe "cell_ids_for_reevaluation/2" do
+    test "does not include the setup cell" do
+      data =
+        data_after_operations!([
+          {:insert_section, self(), 0, "s1"},
+          {:set_runtime, self(), connected_noop_runtime()},
+          evaluate_cells_operations(["setup"])
+        ])
+
+      assert Data.cell_ids_for_reevaluation(data) == []
+    end
+
+    test "includes evaluated cells" do
+      data =
+        data_after_operations!([
+          {:insert_section, self(), 0, "s1"},
+          {:insert_cell, self(), "s1", 0, :code, "c1", %{}},
+          {:insert_cell, self(), "s1", 1, :code, "c2", %{}},
+          {:set_runtime, self(), connected_noop_runtime()},
+          evaluate_cells_operations(["setup", "c1", "c2"])
+        ])
+
+      assert Data.cell_ids_for_reevaluation(data) |> Enum.sort() == ["c1", "c2"]
+    end
+
+    test "includes stale cells" do
+      data =
+        data_after_operations!([
+          {:insert_section, self(), 0, "s1"},
+          {:insert_cell, self(), "s1", 0, :code, "c1", %{}},
+          {:insert_cell, self(), "s1", 1, :code, "c2", %{}},
+          {:set_runtime, self(), connected_noop_runtime()},
+          evaluate_cells_operations(["setup", "c1", "c2"]),
+          # Reevaluate cell 1
+          evaluate_cells_operations(["c1"])
+        ])
+
+      assert Data.cell_ids_for_reevaluation(data) |> Enum.sort() == ["c1", "c2"]
+    end
+
+    test "stops reevaluation on the first fresh cell" do
+      data =
+        data_after_operations!([
+          {:insert_section, self(), 0, "s1"},
+          {:insert_cell, self(), "s1", 0, :code, "c1", %{}},
+          {:insert_cell, self(), "s1", 1, :code, "c2", %{}},
+          {:set_runtime, self(), connected_noop_runtime()},
+          evaluate_cells_operations(["setup", "c1", "c2"]),
+          # Reevaluate cell 1
+          {:insert_cell, self(), "s1", 1, :code, "c3", %{}}
+        ])
+
+      assert Data.cell_ids_for_reevaluation(data) |> Enum.sort() == ["c1"]
+    end
+
+    test "considers each branch separately" do
+      data =
+        data_after_operations!([
+          {:insert_section, self(), 0, "s1"},
+          {:insert_cell, self(), "s1", 0, :code, "c1", %{}},
+          {:insert_section, self(), 1, "s2"},
+          {:insert_cell, self(), "s2", 0, :code, "c2", %{}},
+          {:insert_cell, self(), "s2", 1, :code, "c3", %{}},
+          {:insert_section, self(), 2, "s3"},
+          {:insert_cell, self(), "s3", 0, :code, "c4", %{}},
+          {:set_section_parent, self(), "s2", "s1"},
+          {:set_runtime, self(), connected_noop_runtime()},
+          evaluate_cells_operations(["setup", "c1", "c2", "c4"])
+        ])
+
+      assert Data.cell_ids_for_reevaluation(data) |> Enum.sort() == ["c1", "c2", "c4"]
+    end
+  end
+
   defp evaluate_cells_operations(cell_ids) do
     [
       {:queue_cells_evaluation, self(), cell_ids},