diff --git a/test/quick-pane-ui.test.js b/test/quick-pane-ui.test.js
index 07f1819..629082e 100644
--- a/test/quick-pane-ui.test.js
+++ b/test/quick-pane-ui.test.js
@@ -51,26 +51,30 @@ test("main Settings uses shared catalog selectors with provider derived from mod
   assert.doesNotMatch(pane, /showSettings/);
   assert.doesNotMatch(pane, /Save Quick Pane settings/);
   assert.match(pane, /!snapshotIsActive\(snapshot\)/);
-  assert.match(pane, /current === submitted\.request \? "" : current/);
+  assert.match(pane, /if \(current !== submitted\.request\) return current;/);
+  assert.match(pane, /inputSelectionRef\.current = undefined;/);
+  assert.match(pane, /input\.setSelectionRange\(/);
+  assert.match(pane, /onSelect=\{\(event\) => recordInputSelection/);
+  assert.match(pane, /onInput=\{\(event\) => recordInputChangeSelection/);
+  assert.match(pane, /<ThinkingSelector/);
+  assert.match(pane, /quick-pane-catalog-overlay/);
   assert.match(pane, /readOnly=\{runActive\}/);
   assert.match(pane, /window\.requestAnimationFrame\(focusInput\)/);
   assert.doesNotMatch(pane, /\.slice\(0, 5\)/);
   assert.doesNotMatch(pane, /aria-label="Answer history"/);
   assert.match(
     pane,
-    /transcriptMessages\(snapshot, submittedPromptRequestsRef\.current\)/,
+    /transcriptMessages\(snapshot, submittedPromptTurnsRef\.current\)/,
   );
   assert.match(pane, /const QUICK_PANE_ADVISORY_PREFIX =/);
-  assert.match(pane, /submittedPromptRequests\.get\(text\)/);
+  assert.match(pane, /submittedPromptTurns\[nextSubmittedTurn\]/);
   assert.match(
     pane,
     /text\.startsWith\(QUICK_PANE_ADVISORY_PREFIX\) \? "" : text/,
   );
-  assert.match(
-    pane,
-    /submittedPromptRequestsRef\.current\.set\(guardrails, submittedRequest\)/,
-  );
-  assert.match(pane, /submittedPromptRequestsRef\.current\.clear\(\)/);
+  assert.match(pane, /submittedPromptTurnsRef\.current\.push\(submittedTurn\)/);
+  assert.match(pane, /nextSubmittedTurnIdRef\.current/);
+  assert.match(pane, /submittedPromptTurnsRef\.current = \[\]/);
   assert.doesNotMatch(
     pane,
     /delimiterIndex|text\.indexOf\(USER_REQUEST_DELIMITER\)/,
@@ -234,7 +238,19 @@ test("Quick Pane uses native dimensions and request-first compact layout", async
   assert.match(source, /className="quick-pane-drag-strip"/);
   assert.match(source, /startDragging\(\)/);
   assert.match(source, /className="quick-pane-request"/);
-  assert.match(source, /className="quick-pane-exchange"/);
+  assert.match(source, /className=\{`quick-pane-exchange/);
+  assert.match(source, /onOpen=\{handleModelMenuOpen\}/);
+  assert.match(source, /onClose=\{handleModelMenuClose\}/);
+  assert.match(source, /requestPaneResize\(520\)/);
+  assert.match(source, /if \(modelMenuOpenRef\.current\) return;/);
+  assert.match(source, /submittedPromptTurnsRef/);
+  assert.match(source, /function elapsedLabel/);
+  assert.match(source, /quick-pane-assistant-activity/);
+  assert.match(source, /transcriptFollowRef/);
+  assert.match(
+    source,
+    /transcript\.scrollHeight\s*-\s*transcript\.clientHeight/,
+  );
   assert.match(source, /className="quick-pane-composer"/);
   assert.match(source, /className="quick-pane-composer-actions"/);
   assert.match(source, /replaceChat\(false, true\)/);
@@ -261,8 +277,16 @@ test("Quick Pane uses native dimensions and request-first compact layout", async
     /\.quick-pane-composer[\s\S]*?height: 120px[\s\S]*?min-height: 110px[\s\S]*?max-height: 130px/,
   );
   assert.match(stylesheet, /\.quick-pane-drag-strip[\s\S]*?height: 8px/);
-  assert.match(stylesheet, /\.quick-pane-composer-actions[\s\S]*?position: absolute/);
+  assert.match(
+    stylesheet,
+    /\.quick-pane-composer-actions[\s\S]*?position: absolute/,
+  );
   assert.match(stylesheet, /\.quick-pane-send[\s\S]*?position: absolute/);
+  assert.match(
+    stylesheet,
+    /\.quick-pane-assistant-elapsed[\s\S]*?font-variant-numeric/,
+  );
+  assert.match(stylesheet, /\.quick-pane-assistant-activity[\s\S]*?color:/);
   assert.match(stylesheet, /@media \(max-width: 400px\)/);
   assert.match(stylesheet, /html,[\s\S]*?#root\s*\{[\s\S]*?overflow: hidden/);
   assert.match(stylesheet, /\.quick-pane\s*\{[\s\S]*?overflow: hidden/);
@@ -288,6 +312,9 @@ test("Quick Pane uses native dimensions and request-first compact layout", async
     ),
   ]);
   assert.match(selectorSource, /import "\.\/ModelSelector\.css";/);
+  assert.match(selectorSource, /onOpen\?: \(\) => void;/);
+  assert.match(selectorSource, /onClose\?: \(\) => void;/);
+  assert.match(selectorSource, /onCloseRef\.current\?\.\(\);/);
   assert.match(
     selectorStylesheet,
     /\.model-trigger\s*>\s*span\s*\{[\s\S]*?overflow:\s*hidden;[\s\S]*?text-overflow:\s*ellipsis/,
diff --git a/ui/src-tauri/src/lib.rs b/ui/src-tauri/src/lib.rs
index 27c0f6b..1793c4a 100644
--- a/ui/src-tauri/src/lib.rs
+++ b/ui/src-tauri/src/lib.rs
@@ -283,15 +283,16 @@ async fn get_model_catalog() -> Result<Value, String> {
     bridge::get_model_catalog(&socket_path()?).await
 }
 
-fn quick_pane_height(height: f64) -> f64 {
-    height.clamp(240.0, 520.0)
+fn quick_pane_height(height: f64) -> Result<f64, String> {
+    if !height.is_finite() {
+        return Err("Quick Pane height must be finite".to_owned());
+    }
+    Ok(height.clamp(240.0, 520.0))
 }
 
 #[tauri::command]
 fn resize_quick_pane(app: AppHandle, height: f64) -> Result<(), String> {
-    if !height.is_finite() {
-        return Err("Quick Pane height must be finite".to_owned());
-    }
+    let height = quick_pane_height(height)?;
     let quick_pane = app
         .get_webview_window("quick-pane")
         .ok_or_else(|| "Quick Pane window is unavailable".to_owned())?;
@@ -300,7 +301,7 @@ fn resize_quick_pane(app: AppHandle, height: f64) -> Result<(), String> {
     quick_pane
         .set_size(LogicalSize::new(
             f64::from(current_size.width) / scale_factor,
-            quick_pane_height(height),
+            height,
         ))
         .map_err(|error| error.to_string())
 }
@@ -802,9 +803,21 @@ mod tests {
 
     #[test]
     fn quick_pane_height_stays_within_content_limit() {
-        assert_eq!(quick_pane_height(200.0), 240.0);
-        assert_eq!(quick_pane_height(420.0), 420.0);
-        assert_eq!(quick_pane_height(900.0), 520.0);
+        assert_eq!(quick_pane_height(200.0), Ok(240.0));
+        assert_eq!(quick_pane_height(420.0), Ok(420.0));
+        assert_eq!(quick_pane_height(900.0), Ok(520.0));
+    }
+
+    #[test]
+    fn quick_pane_resize_rejects_non_finite_height() {
+        assert_eq!(
+            quick_pane_height(f64::NAN),
+            Err("Quick Pane height must be finite".to_owned())
+        );
+        assert_eq!(
+            quick_pane_height(f64::INFINITY),
+            Err("Quick Pane height must be finite".to_owned())
+        );
     }
 
     #[test]
diff --git a/ui/src/App.css b/ui/src/App.css
index 167e217..53319ef 100644
--- a/ui/src/App.css
+++ b/ui/src/App.css
@@ -717,41 +717,6 @@ select:focus-visible {
 	border-radius: 5px;
 	background: #303030;
 }
-.pi-controls label {
-	display: grid;
-	grid-template-columns: auto minmax(0, 1fr);
-	gap: 6px;
-	align-items: center;
-	font-size: 10px;
-}
-.pi-controls select {
-	min-width: 0;
-	appearance: none;
-	color-scheme: dark;
-	padding: 5px 25px 5px 6px;
-	border: 1px solid #70522f;
-	border-radius: 4px;
-	background: #2c2a27
-		url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='m1 1 5 5 5-5' fill='none' stroke='%23f0a347' stroke-linecap='round' stroke-linejoin='round' stroke-width='2'/%3E%3C/svg%3E")
-		no-repeat right 7px center;
-	color: #f2ece4;
-}
-.pi-controls select:hover {
-	border-color: #d88735;
-	background-color: #383129;
-}
-.pi-controls select:focus {
-	border-color: #f0a347;
-	box-shadow: 0 0 0 2px rgba(240, 163, 71, 0.22);
-}
-.pi-controls select option {
-	background: #2c2a27;
-	color: #f2ece4;
-}
-.pi-controls select option:checked {
-	background: #4b3420;
-	color: #fff2df;
-}
 .session-status-strip {
 	display: flex;
 	min-width: 0;
diff --git a/ui/src/components/ConversationWorkspace.tsx b/ui/src/components/ConversationWorkspace.tsx
index af38158..29a3551 100644
--- a/ui/src/components/ConversationWorkspace.tsx
+++ b/ui/src/components/ConversationWorkspace.tsx
@@ -3,6 +3,7 @@ import type { Model, RuntimeView, TodoTask } from "../workspace/types";
 import { rpcCommandCatalog, type RpcCommand } from "../commands/rpc";
 import { CommandPalette } from "./CommandPalette";
 import { ModelSelector } from "./ModelSelector";
+import { ThinkingSelector } from "./ThinkingSelector";
 
 type SessionStatus = {
 	label: string;
@@ -185,6 +186,11 @@ export function ConversationWorkspace({
 	const activeTool = runtime.progress.tool
 		? plainStatusText(runtime.progress.tool)
 		: undefined;
+	const selectedThinkingModel = runtime.models.find(
+		(model) =>
+			model.provider === runtime.state.model?.provider &&
+			model.id === runtime.state.model?.id,
+	);
 	const inputTokens = runtime.stats.tokens?.input;
 	const outputTokens = runtime.stats.tokens?.output;
 	const cacheReadTokens = runtime.stats.tokens?.cacheRead;
@@ -330,20 +336,12 @@ export function ConversationWorkspace({
 						onSelect={onModel}
 						pending={isModelUpdating || locked}
 					/>
-					<label>
-						Thinking
-						<select
-							value={runtime.state.thinkingLevel ?? "medium"}
-							disabled={isModelUpdating || locked}
-							onChange={(event) => void onThinking(event.currentTarget.value)}
-						>
-							{["off", "minimal", "low", "medium", "high", "xhigh", "max"].map(
-								(level) => (
-									<option key={level}>{level}</option>
-								),
-							)}
-						</select>
-					</label>
+					<ThinkingSelector
+						model={selectedThinkingModel}
+						value={runtime.state.thinkingLevel ?? "medium"}
+						disabled={isModelUpdating || locked}
+						onChange={(level) => void onThinking(level)}
+					/>
 				</section>
 				<div
 					className={`session-status-strip ${presentedStatus.phase}`}
diff --git a/ui/src/components/ThinkingSelector.css b/ui/src/components/ThinkingSelector.css
new file mode 100644
index 0000000..a09e518
--- /dev/null
+++ b/ui/src/components/ThinkingSelector.css
@@ -0,0 +1,46 @@
+.thinking-selector {
+  display: flex;
+  min-width: 0;
+  align-items: center;
+  gap: 6px;
+  color: #bbb7b0;
+  font-size: 10px;
+  font-weight: 750;
+  letter-spacing: 0.04em;
+  text-transform: uppercase;
+}
+
+.thinking-selector.thinking-selector select {
+  box-sizing: border-box;
+  width: 100%;
+  min-width: 0;
+  appearance: none;
+  color: #f2ece4;
+  color-scheme: dark;
+  padding: 5px 25px 5px 6px;
+  border: 1px solid #70522f;
+  border-radius: 4px;
+  background: #2c2a27
+    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='m1 1 5 5 5-5' fill='none' stroke='%23f0a347' stroke-linecap='round' stroke-linejoin='round' stroke-width='2'/%3E%3C/svg%3E")
+    no-repeat right 7px center;
+}
+
+.thinking-selector.thinking-selector select:hover {
+  border-color: #d88735;
+  background-color: #383129;
+}
+
+.thinking-selector.thinking-selector select:focus {
+  border-color: #f0a347;
+  box-shadow: 0 0 0 2px rgba(240, 163, 71, 0.22);
+}
+
+.thinking-selector.thinking-selector select option {
+  background: #2c2a27;
+  color: #f2ece4;
+}
+
+.thinking-selector.thinking-selector select option:checked {
+  background: #4b3420;
+  color: #fff2df;
+}
diff --git a/ui/src/components/ThinkingSelector.test.tsx b/ui/src/components/ThinkingSelector.test.tsx
new file mode 100644
index 0000000..2a244d1
--- /dev/null
+++ b/ui/src/components/ThinkingSelector.test.tsx
@@ -0,0 +1,27 @@
+import { fireEvent, render, screen, within } from "@testing-library/react";
+import { expect, it, vi } from "vitest";
+import { ThinkingSelector } from "./ThinkingSelector";
+
+it("uses selected model thinking capabilities and reconciles unavailable values", () => {
+  const onChange = vi.fn();
+  render(
+    <ThinkingSelector
+      model={{ thinkingLevelMap: { off: "off", high: "high" } }}
+      value="medium"
+      onChange={onChange}
+    />,
+  );
+
+  const selector = screen.getByRole("combobox", { name: "Thinking" });
+  expect(selector).toHaveValue("off");
+  expect(
+    within(selector).getAllByRole("option").map((option) => option.textContent),
+  ).toEqual(["Off", "High"]);
+  fireEvent.change(selector, { target: { value: "high" } });
+  expect(onChange).toHaveBeenCalledWith("high");
+});
+
+it("uses disabled native select semantics", () => {
+  render(<ThinkingSelector value="off" disabled onChange={vi.fn()} />);
+  expect(screen.getByRole("combobox", { name: "Thinking" })).toBeDisabled();
+});
diff --git a/ui/src/components/ThinkingSelector.tsx b/ui/src/components/ThinkingSelector.tsx
new file mode 100644
index 0000000..f4af7f1
--- /dev/null
+++ b/ui/src/components/ThinkingSelector.tsx
@@ -0,0 +1,40 @@
+import { reconcileThinkingLevel, thinkingLevelOptions } from "../model-catalog";
+import type { Model } from "../workspace/types";
+import "./ThinkingSelector.css";
+
+type ThinkingSelectorProps = {
+  model?: Model;
+  value: string;
+  disabled?: boolean;
+  className?: string;
+  onChange: (level: string) => void;
+};
+
+export function ThinkingSelector({
+  model,
+  value,
+  disabled = false,
+  className,
+  onChange,
+}: ThinkingSelectorProps) {
+  const selected = reconcileThinkingLevel(model, value);
+  const classes = ["thinking-selector", className].filter(Boolean).join(" ");
+
+  return (
+    <label className={classes}>
+      <span>Thinking</span>
+      <select
+        aria-label="Thinking"
+        value={selected}
+        disabled={disabled}
+        onChange={(event) => onChange(event.currentTarget.value)}
+      >
+        {thinkingLevelOptions(model).map((option) => (
+          <option key={option.value} value={option.value}>
+            {option.label}
+          </option>
+        ))}
+      </select>
+    </label>
+  );
+}
diff --git a/ui/src/quick-pane/QuickPane.test.tsx b/ui/src/quick-pane/QuickPane.test.tsx
index 62c935e..c15f036 100644
--- a/ui/src/quick-pane/QuickPane.test.tsx
+++ b/ui/src/quick-pane/QuickPane.test.tsx
@@ -230,7 +230,7 @@ describe("QuickPane", () => {
     await preparedTrigger();
     const pane = container.querySelector(".quick-pane");
     expect(
-      Array.from(pane?.children ?? []).map((element) => element.className),
+      Array.from(pane?.children ?? []).map((element) => element.classList[0]),
     ).toEqual([
       "quick-pane-drag-strip",
       "quick-pane-toolbar",
@@ -245,10 +245,144 @@ describe("QuickPane", () => {
     await preparedTrigger();
     fireEvent.pointerDown(container.querySelector(".quick-pane-drag-strip")!);
     expect(mocks.startDragging).toHaveBeenCalledTimes(1);
-    fireEvent.pointerDown(screen.getByRole("button", { name: "Close Quick Pane" }));
+    fireEvent.pointerDown(
+      screen.getByRole("button", { name: "Close Quick Pane" }),
+    );
     expect(mocks.startDragging).toHaveBeenCalledTimes(1);
   });
 
+  it("blocks pane interaction behind one catalog loading overlay", async () => {
+    const tracker = deferredCatalogBridge();
+    render(<QuickPane />);
+
+    const overlay = screen.getByRole("dialog", { name: "Model catalog" });
+    expect(overlay).toHaveTextContent("Loading models…");
+    expect(screen.getAllByText("Loading models…")).toHaveLength(1);
+    expect(screen.getByRole("textbox", { name: "Request" })).toBeDisabled();
+    expect(
+      screen.getByRole("button", { name: "Close Quick Pane" }),
+    ).toBeDisabled();
+
+    await act(async () =>
+      tracker.firstSnapshot.resolve(runtimeSnapshot(tracker.staleModels)),
+    );
+    expect(await preparedTrigger()).toBeInTheDocument();
+    expect(screen.queryByRole("dialog", { name: "Model catalog" })).toBeNull();
+    expect(screen.getByRole("textbox", { name: "Request" })).toBeEnabled();
+  });
+
+  it("restores textarea caret after Tab to Send and Shift+Tab", async () => {
+    bridgeMock([defaultModels]);
+    const user = userEvent.setup();
+    render(<QuickPane />);
+    await preparedTrigger();
+    const input = screen.getByRole("textbox", {
+      name: "Request",
+    }) as HTMLTextAreaElement;
+    fireEvent.change(input, { target: { value: "Inspect selection" } });
+    input.focus();
+    input.setSelectionRange(7, 7, "none");
+    fireEvent.select(input);
+
+    await user.tab();
+    expect(screen.getByRole("button", { name: "Send request" })).toHaveFocus();
+    await user.tab({ shift: true });
+
+    await waitFor(() => expect(input).toHaveFocus());
+    await waitFor(() => {
+      expect(input.selectionStart).toBe(7);
+      expect(input.selectionEnd).toBe(7);
+      expect(input.selectionDirection).toBe("none");
+    });
+  });
+
+  it("keeps browser click selection instead of restoring stale range", async () => {
+    bridgeMock([defaultModels]);
+    render(<QuickPane />);
+    await preparedTrigger();
+    const input = screen.getByRole("textbox", {
+      name: "Request",
+    }) as HTMLTextAreaElement;
+    fireEvent.change(input, { target: { value: "Inspect selection" } });
+    input.focus();
+    input.setSelectionRange(2, 2, "none");
+    fireEvent.select(input);
+    input.blur();
+
+    fireEvent.pointerDown(input);
+    input.focus();
+    input.setSelectionRange(11, 11, "none");
+    fireEvent.select(input);
+    fireEvent.click(input);
+
+    await new Promise((resolve) => window.setTimeout(resolve, 20));
+    expect(input.selectionStart).toBe(11);
+    expect(input.selectionEnd).toBe(11);
+  });
+
+  it("restores selection direction on programmatic focus without rewriting value", async () => {
+    bridgeMock([defaultModels]);
+    render(<QuickPane />);
+    await preparedTrigger();
+    const input = screen.getByRole("textbox", {
+      name: "Request",
+    }) as HTMLTextAreaElement;
+    fireEvent.change(input, { target: { value: "Inspect selection" } });
+    input.focus();
+    input.setSelectionRange(2, 9, "backward");
+    fireEvent.select(input);
+    input.blur();
+
+    const descriptor = Object.getOwnPropertyDescriptor(
+      HTMLTextAreaElement.prototype,
+      "value",
+    )!;
+    const setValue = vi.fn(function (this: HTMLTextAreaElement, value: string) {
+      descriptor.set!.call(this, value);
+    });
+    Object.defineProperty(input, "value", {
+      configurable: true,
+      get: () => descriptor.get!.call(input),
+      set: setValue,
+    });
+
+    input.focus();
+    await waitFor(() => expect(input).toHaveFocus());
+    await waitFor(() => {
+      expect(input.selectionStart).toBe(2);
+      expect(input.selectionEnd).toBe(9);
+      expect(input.selectionDirection).toBe("backward");
+    });
+    expect(setValue).not.toHaveBeenCalled();
+  });
+
+  it("does not restore stale selection after completion clears and focuses draft", async () => {
+    let snapshot = runtimeSnapshot(defaultModels, "Partial", true);
+    bridgeMock([defaultModels], () => snapshot);
+    const user = userEvent.setup();
+    render(<QuickPane />);
+    await preparedTrigger();
+    const input = screen.getByRole("textbox", {
+      name: "Request",
+    }) as HTMLTextAreaElement;
+    fireEvent.change(input, { target: { value: "Inspect selection" } });
+    input.focus();
+    input.setSelectionRange(2, 9, "backward");
+    fireEvent.select(input);
+    await user.click(screen.getByRole("button", { name: "Send request" }));
+    await waitFor(() => expect(input).toHaveAttribute("readonly"));
+
+    snapshot = runtimeSnapshot(defaultModels, "Completed", false);
+    expect(await screen.findByText("Completed")).toBeInTheDocument();
+    await waitFor(() => expect(input).toHaveValue(""));
+    await waitFor(() => expect(input).toHaveFocus());
+    await new Promise((resolve) => window.setTimeout(resolve, 20));
+
+    expect(input.selectionStart).toBe(0);
+    expect(input.selectionEnd).toBe(0);
+    expect(input.selectionDirection).toBe("none");
+  });
+
   it("derives thinking choices from selected model metadata and falls back to Off", async () => {
     const thinkingModels: Model[] = [
       {
@@ -258,14 +392,17 @@ describe("QuickPane", () => {
         thinkingLevelMap: { off: "off", high: "high" },
       },
     ];
-    bridgeMock([thinkingModels], () => runtimeSnapshot(thinkingModels, "", true));
+    bridgeMock([thinkingModels], () =>
+      runtimeSnapshot(thinkingModels, "", true),
+    );
     render(<QuickPane />);
     await preparedTrigger();
     const thinking = screen.getByRole("combobox", { name: "Thinking" });
-    expect(within(thinking).getAllByRole("option").map((option) => option.textContent)).toEqual([
-      "Off",
-      "High",
-    ]);
+    expect(
+      within(thinking)
+        .getAllByRole("option")
+        .map((option) => option.textContent),
+    ).toEqual(["Off", "High"]);
     await userEvent.selectOptions(thinking, "high");
     await ask("Inspect");
     await waitFor(() =>
@@ -291,7 +428,9 @@ describe("QuickPane", () => {
     await waitFor(() => expect(tracker.runtimeCount()).toBe(2));
     expect(mocks.invoke).toHaveBeenCalledWith("abort", { agentId: "agent-1" });
     await waitFor(() =>
-      expect(screen.getByRole("button", { name: "Send request" })).toBeEnabled(),
+      expect(
+        screen.getByRole("button", { name: "Send request" }),
+      ).toBeEnabled(),
     );
 
     streaming = false;
@@ -304,10 +443,13 @@ describe("QuickPane", () => {
       runtimeSnapshot(defaultModels, "Partial answer", true),
     );
     const baseImplementation = mocks.invoke.getMockImplementation();
-    mocks.invoke.mockImplementation((command: string, payload?: Record<string, unknown>) => {
-      if (command === "abort") return Promise.reject(new Error("abort unavailable"));
-      return baseImplementation?.(command, payload);
-    });
+    mocks.invoke.mockImplementation(
+      (command: string, payload?: Record<string, unknown>) => {
+        if (command === "abort")
+          return Promise.reject(new Error("abort unavailable"));
+        return baseImplementation?.(command, payload);
+      },
+    );
     render(<QuickPane />);
     await preparedTrigger();
     await ask("Inspect");
@@ -340,18 +482,36 @@ describe("QuickPane", () => {
     ).toHaveClass("model-results");
   });
 
-  it("closes an open selector on first Escape and dismisses pane on second", async () => {
+  it("grows for an open selector, restores content height on Escape, then dismisses", async () => {
     const user = userEvent.setup();
     bridgeMock([defaultModels]);
     render(<QuickPane />);
     const trigger = await preparedTrigger();
     await user.click(trigger);
     await waitFor(() => expect(screen.getByRole("searchbox")).toHaveFocus());
+    await waitFor(() =>
+      expect(mocks.invoke).toHaveBeenCalledWith("resize_quick_pane", {
+        height: 520,
+      }),
+    );
+    const resizeCallCountBeforeClose = mocks.invoke.mock.calls.filter(
+      ([command]) => command === "resize_quick_pane",
+    ).length;
 
     fireEvent.keyDown(window, { key: "Escape" });
     expect(screen.queryByRole("dialog", { name: "Choose model" })).toBeNull();
     expect(mocks.invoke).not.toHaveBeenCalledWith("dismiss_quick_pane");
     await waitFor(() => expect(trigger).toHaveFocus());
+    await waitFor(() => {
+      const resizeCalls = mocks.invoke.mock.calls.filter(
+        ([command]) => command === "resize_quick_pane",
+      );
+      expect(resizeCalls.length).toBeGreaterThan(resizeCallCountBeforeClose);
+      expect(resizeCalls[resizeCalls.length - 1]).toEqual([
+        "resize_quick_pane",
+        { height: 240 },
+      ]);
+    });
 
     fireEvent.keyDown(window, { key: "Escape" });
     await waitFor(() =>
@@ -359,6 +519,41 @@ describe("QuickPane", () => {
     );
   });
 
+  it("retries a failed native menu expansion while selector remains open", async () => {
+    bridgeMock([defaultModels]);
+    const baseImplementation = mocks.invoke.getMockImplementation();
+    let failed = false;
+    mocks.invoke.mockImplementation(
+      (command: string, payload?: { height?: number }) => {
+        if (
+          command === "resize_quick_pane" &&
+          payload?.height === 520 &&
+          !failed
+        ) {
+          failed = true;
+          return Promise.reject(new Error("resize unavailable"));
+        }
+        return baseImplementation?.(command, payload);
+      },
+    );
+    const user = userEvent.setup();
+    render(<QuickPane />);
+    await user.click(await preparedTrigger());
+
+    await waitFor(() => {
+      expect(
+        mocks.invoke.mock.calls.filter(
+          ([command, payload]) =>
+            command === "resize_quick_pane" &&
+            (payload as { height?: number })?.height === 520,
+        ),
+      ).toHaveLength(2);
+    });
+    expect(
+      screen.getByRole("dialog", { name: "Choose model" }),
+    ).toBeInTheDocument();
+  });
+
   it("allows only one submission start while commands are pending", async () => {
     const pendingModel = deferred<unknown>();
     const tracker = bridgeMock([defaultModels]);
@@ -412,14 +607,21 @@ describe("QuickPane", () => {
     ).toBeInTheDocument();
   });
 
-  it("clears only submitted draft and restores focus after completion", async () => {
-    let current = runtimeSnapshot(defaultModels, "Partial answer", true);
+  it("shows current humanized activity inside streaming assistant card", async () => {
+    let current = runtimeSnapshot(defaultModels, "Partial answer", true, {
+      ...runtimeSnapshot(defaultModels).runtime,
+      activeTool: "functions.read",
+    });
     bridgeMock([defaultModels], () => current);
     render(<QuickPane />);
     await preparedTrigger();
     const input = screen.getByRole("textbox", { name: "Request" });
     await ask("Inspect this");
-    expect(await screen.findByText("Partial answer")).toBeInTheDocument();
+    const partialAnswer = await screen.findByText("Partial answer");
+    expect(partialAnswer).toBeInTheDocument();
+    expect(
+      within(partialAnswer.closest("article")!).getByText("Reading file"),
+    ).toHaveClass("quick-pane-assistant-activity");
     expect(input).toHaveValue("Inspect this");
     expect(input).toHaveAttribute("readonly");
 
@@ -435,6 +637,32 @@ describe("QuickPane", () => {
     expect(input).toHaveValue("Next draft");
   });
 
+  it("follows transcript near bottom without overriding manual scroll-up", async () => {
+    let current = runtimeSnapshot(defaultModels, "Partial answer", true);
+    bridgeMock([defaultModels], () => current);
+    render(<QuickPane />);
+    await preparedTrigger();
+    await ask("Inspect this");
+    const response = screen.getByRole("region", { name: "Assistant response" });
+    Object.defineProperties(response, {
+      clientHeight: { configurable: true, value: 100 },
+      scrollHeight: { configurable: true, value: 1_000 },
+      scrollTop: { configurable: true, value: 880, writable: true },
+    });
+    fireEvent.scroll(response);
+
+    current = runtimeSnapshot(defaultModels, "Updated answer", true);
+    expect(await screen.findByText("Updated answer")).toBeInTheDocument();
+    await waitFor(() => expect(response.scrollTop).toBe(1_000));
+
+    response.scrollTop = 100;
+    fireEvent.scroll(response);
+    current = runtimeSnapshot(defaultModels, "Latest answer", true);
+    expect(await screen.findByText("Latest answer")).toBeInTheDocument();
+    await new Promise((resolve) => window.setTimeout(resolve, 50));
+    expect(response.scrollTop).toBe(100);
+  });
+
   it("shows manual continuation after a completed normal answer and hands off transcript", async () => {
     bridgeMock([defaultModels], () =>
       snapshotWithTranscript([
@@ -459,7 +687,9 @@ describe("QuickPane", () => {
     const continueButton = await screen.findByRole("button", {
       name: "Continue in full session",
     });
-    expect(continueButton.closest(".quick-pane-assistant-footer")).not.toBeNull();
+    expect(
+      continueButton.closest(".quick-pane-assistant-footer"),
+    ).not.toBeNull();
     expect(mocks.invoke).not.toHaveBeenCalledWith(
       "create_session_runtime",
       expect.anything(),
@@ -533,7 +763,11 @@ describe("QuickPane", () => {
     const cards = screen
       .getByRole("region", { name: "Assistant response" })
       .querySelectorAll("article");
-    expect(Array.from(cards).map((card) => card.textContent)).toEqual([
+    expect(
+      Array.from(cards).map((card) =>
+        card.textContent?.replace(/\d+(?:m \d+)?s/, ""),
+      ),
+    ).toEqual([
       "YouFirst request",
       "AssistantFirst answer",
       "YouSecond request",
@@ -541,6 +775,196 @@ describe("QuickPane", () => {
     ]);
   });
 
+  it("keeps distinct elapsed times for duplicate follow-up requests", async () => {
+    let now = 100_000;
+    vi.spyOn(Date, "now").mockImplementation(() => now);
+    const submittedPrompts: string[] = [];
+    let firstComplete = false;
+    let secondComplete = false;
+    bridgeMock([defaultModels], () => {
+      const messages: Message[] = [];
+      if (submittedPrompts[0])
+        messages.push(
+          { role: "user", content: submittedPrompts[0] },
+          { role: "assistant", content: "First answer" },
+        );
+      if (submittedPrompts[1])
+        messages.push(
+          { role: "user", content: submittedPrompts[1] },
+          { role: "assistant", content: "Second answer" },
+        );
+      return snapshotWithTranscript(
+        messages,
+        submittedPrompts.length === 1 ? !firstComplete : !secondComplete,
+      );
+    });
+    const baseImplementation = mocks.invoke.getMockImplementation();
+    mocks.invoke.mockImplementation(
+      (command: string, payload?: Record<string, unknown>) => {
+        if (command === "submit_prompt" && payload?.message)
+          submittedPrompts.push(String(payload.message));
+        return baseImplementation?.(command, payload);
+      },
+    );
+
+    render(<QuickPane />);
+    await preparedTrigger();
+    await ask("Same request");
+    expect(await screen.findByText("First answer")).toBeInTheDocument();
+    now = 165_000;
+    firstComplete = true;
+    await waitFor(() =>
+      expect(screen.getByText("1m 5s")).toHaveClass(
+        "quick-pane-assistant-elapsed",
+      ),
+    );
+    await waitFor(() =>
+      expect(
+        screen.getByRole("textbox", { name: "Request" }),
+      ).not.toHaveAttribute("readonly"),
+    );
+
+    now = 166_000;
+    await ask("Same request");
+    expect(submittedPrompts[1]).toBe(submittedPrompts[0]);
+    now = 168_000;
+    secondComplete = true;
+    await waitFor(() =>
+      expect(screen.getByText("2s")).toHaveClass(
+        "quick-pane-assistant-elapsed",
+      ),
+    );
+    const assistantCards = screen
+      .getByRole("region", { name: "Assistant response" })
+      .querySelectorAll(".quick-pane-assistant-message");
+    expect(
+      within(assistantCards[0]! as HTMLElement).getByText("1m 5s"),
+    ).toHaveClass("quick-pane-assistant-elapsed");
+    expect(
+      within(assistantCards[1]! as HTMLElement).getByText("2s"),
+    ).toHaveClass("quick-pane-assistant-elapsed");
+  });
+
+  it.each(["set_model", "set_thinking_level", "submit_prompt"])(
+    "keeps only retry timing when %s rejects before first submission",
+    async (failingCommand) => {
+      let now = 100_000;
+      vi.spyOn(Date, "now").mockImplementation(() => now);
+      let failed = false;
+      let acceptedPrompt = "";
+      let complete = false;
+      bridgeMock([defaultModels], () =>
+        acceptedPrompt
+          ? snapshotWithTranscript(
+              [
+                { role: "user", content: acceptedPrompt },
+                { role: "assistant", content: "Retry answer" },
+              ],
+              !complete,
+            )
+          : runtimeSnapshot(defaultModels),
+      );
+      const baseImplementation = mocks.invoke.getMockImplementation();
+      mocks.invoke.mockImplementation(
+        (command: string, payload?: Record<string, unknown>) => {
+          if (command === failingCommand && !failed) {
+            failed = true;
+            return Promise.reject(new Error(`${failingCommand} unavailable`));
+          }
+          if (command === "submit_prompt" && payload?.message)
+            acceptedPrompt = String(payload.message);
+          return baseImplementation?.(command, payload);
+        },
+      );
+
+      render(<QuickPane />);
+      await preparedTrigger();
+      await ask("Same request");
+      expect(
+        await screen.findByText(
+          `Could not start quick request: Error: ${failingCommand} unavailable`,
+        ),
+      ).toBeInTheDocument();
+      await waitFor(() =>
+        expect(
+          screen.getByRole("textbox", { name: "Request" }),
+        ).not.toHaveAttribute("readonly"),
+      );
+
+      now = 200_000;
+      await userEvent.click(
+        screen.getByRole("button", { name: "Send request" }),
+      );
+      await waitFor(() => expect(acceptedPrompt).not.toBe(""));
+      now = 202_000;
+      complete = true;
+      await waitFor(
+        () =>
+          expect(screen.getByText("2s")).toHaveClass(
+            "quick-pane-assistant-elapsed",
+          ),
+        { timeout: 2_000 },
+      );
+      expect(screen.queryByText("1m 42s")).toBeNull();
+    },
+  );
+
+  it("does not let a failed different request claim later timing", async () => {
+    let now = 100_000;
+    vi.spyOn(Date, "now").mockImplementation(() => now);
+    let failed = false;
+    let acceptedPrompt = "";
+    let complete = false;
+    bridgeMock([defaultModels], () =>
+      acceptedPrompt
+        ? snapshotWithTranscript(
+            [
+              { role: "user", content: acceptedPrompt },
+              { role: "assistant", content: "Second answer" },
+            ],
+            !complete,
+          )
+        : runtimeSnapshot(defaultModels),
+    );
+    const baseImplementation = mocks.invoke.getMockImplementation();
+    mocks.invoke.mockImplementation(
+      (command: string, payload?: Record<string, unknown>) => {
+        if (command === "submit_prompt" && !failed) {
+          failed = true;
+          return Promise.reject(new Error("submit unavailable"));
+        }
+        if (command === "submit_prompt" && payload?.message)
+          acceptedPrompt = String(payload.message);
+        return baseImplementation?.(command, payload);
+      },
+    );
+
+    render(<QuickPane />);
+    await preparedTrigger();
+    await ask("Discard this");
+    expect(
+      await screen.findByText(
+        "Could not start quick request: Error: submit unavailable",
+      ),
+    ).toBeInTheDocument();
+    const input = screen.getByRole("textbox", { name: "Request" });
+    fireEvent.change(input, { target: { value: "Keep this" } });
+
+    now = 200_000;
+    await userEvent.click(screen.getByRole("button", { name: "Send request" }));
+    await waitFor(() => expect(acceptedPrompt).toContain("Keep this"));
+    now = 202_000;
+    complete = true;
+    await waitFor(
+      () =>
+        expect(screen.getByText("2s")).toHaveClass(
+          "quick-pane-assistant-elapsed",
+        ),
+      { timeout: 2_000 },
+    );
+    expect(screen.queryByText("Discard this")).toBeNull();
+  });
+
   it("does not use prior-turn answer after follow-up runtime failure", async () => {
     const submittedPrompts: string[] = [];
     bridgeMock([defaultModels], () => {
@@ -856,7 +1280,7 @@ describe("QuickPane", () => {
     });
 
     render(<QuickPane />);
-    const alert = await screen.findByRole("alert");
+    const alert = await screen.findByRole("alertdialog");
     expect(alert).toHaveTextContent(
       "Could not load settings: Error: state unavailable",
     );
@@ -890,7 +1314,7 @@ describe("QuickPane", () => {
       },
     );
     render(<QuickPane />);
-    const alert = await screen.findByRole("alert");
+    const alert = await screen.findByRole("alertdialog");
     expect(alert).toHaveTextContent(
       "Could not prepare model catalog: Error: offline",
     );
@@ -997,53 +1421,6 @@ describe("QuickPane fresh runtime catalog", () => {
     });
   });
 
-  it.each([
-    {
-      action: "Close",
-      dismiss: async () => {
-        await userEvent.click(
-          screen.getByRole("button", { name: "Close Quick Pane" }),
-        );
-      },
-    },
-    {
-      action: "Escape",
-      dismiss: async () => {
-        fireEvent.keyDown(window, { key: "Escape" });
-      },
-    },
-  ])(
-    "retains deferred catalog preparation across $action dismissal",
-    async ({ dismiss }) => {
-      const tracker = deferredCatalogBridge();
-      render(<QuickPane />);
-      await waitFor(() =>
-        expect(mocks.invoke).toHaveBeenCalledWith(
-          "get_session_runtime_snapshot",
-          { runtimeId: "runtime-1" },
-        ),
-      );
-
-      await dismiss();
-      await waitFor(() =>
-        expect(mocks.invoke).toHaveBeenCalledWith("dismiss_quick_pane"),
-      );
-      await act(async () => mocks.focusHandler?.({ payload: false }));
-      await act(async () =>
-        tracker.firstSnapshot.resolve(runtimeSnapshot(tracker.staleModels)),
-      );
-      expect(
-        await screen.findByRole("button", { name: /provider · Stale/i }),
-      ).toBeInTheDocument();
-
-      await act(async () => mocks.focusHandler?.({ payload: true }));
-      expect(tracker.runtimeCount()).toBe(1);
-      expect(mocks.invoke).not.toHaveBeenCalledWith("close_quick_runtime", {
-        runtimeId: "runtime-1",
-      });
-    },
-  );
-
   it("retains deferred catalog preparation across idle focus loss", async () => {
     const tracker = deferredCatalogBridge();
     render(<QuickPane />);
@@ -1292,7 +1669,7 @@ describe("QuickPane fresh runtime catalog", () => {
       return Promise.resolve(undefined);
     });
     render(<QuickPane />);
-    expect(await screen.findByRole("alert")).toHaveTextContent(
+    expect(await screen.findByRole("alertdialog")).toHaveTextContent(
       "Could not prepare model catalog: Error: offline",
     );
     expect(mocks.invoke).toHaveBeenCalledWith("close_quick_runtime", {
diff --git a/ui/src/quick-pane/QuickPane.tsx b/ui/src/quick-pane/QuickPane.tsx
index 25c42f4..d567dc4 100644
--- a/ui/src/quick-pane/QuickPane.tsx
+++ b/ui/src/quick-pane/QuickPane.tsx
@@ -6,12 +6,12 @@ import ReactMarkdown from "react-markdown";
 import remarkGfm from "remark-gfm";
 import { ExtensionDialog } from "../components/ExtensionDialog";
 import { ModelSelector } from "../components/ModelSelector";
+import { ThinkingSelector } from "../components/ThinkingSelector";
 import {
   modelIdentity,
   modelIdentityValue,
   reconcileModelIdentity,
   reconcileThinkingLevel,
-  thinkingLevelOptions,
   type ModelIdentity,
 } from "../model-catalog";
 import "./quick-pane.css";
@@ -43,15 +43,32 @@ const defaults: QuickPaneSettings = {
 
 type Runtime = { agentId: string; runtimeId: string };
 type PreparedRuntime = { runtime: Runtime; models: Model[] };
+type TurnTiming = {
+  startedAt: number;
+  completedAt?: number;
+};
+type SubmittedPromptTurn = {
+  id: number;
+  guardrails: string;
+  request: string;
+  timing: TurnTiming;
+};
 type TranscriptMessage = {
   id: string;
   role: "user" | "assistant";
   markdown: string;
+  timing?: TurnTiming;
 };
 type ActivitySnapshot = {
   activeTool?: string;
   hasAssistantText: boolean;
 };
+type TextSelection = {
+  value: string;
+  start: number;
+  end: number;
+  direction: HTMLTextAreaElement["selectionDirection"];
+};
 
 const CHAT_RENEWAL_MS = 180_000;
 
@@ -71,39 +88,56 @@ function visibleAssistantText(text: string) {
     : text;
 }
 
-function visibleUserText(
-  text: string,
-  submittedPromptRequests: ReadonlyMap<string, string>,
-) {
-  const submittedRequest = submittedPromptRequests.get(text);
-  if (submittedRequest !== undefined) return submittedRequest;
+function visibleUserText(text: string, submittedTurn?: SubmittedPromptTurn) {
+  if (submittedTurn) return submittedTurn.request;
   return text.startsWith(QUICK_PANE_ADVISORY_PREFIX) ? "" : text;
 }
 
 function transcriptMessages(
   snapshot: RuntimeSnapshot,
-  submittedPromptRequests: ReadonlyMap<string, string>,
+  submittedPromptTurns: readonly SubmittedPromptTurn[],
 ): TranscriptMessage[] {
+  let nextSubmittedTurn = 0;
+  let activeTurn: SubmittedPromptTurn | undefined;
   return (snapshot.transcript?.data?.messages ?? []).flatMap(
     (message, index) => {
       if (message.role !== "user" && message.role !== "assistant") return [];
       const text = messageText(message);
+      let submittedTurn: SubmittedPromptTurn | undefined;
+      if (message.role === "user") {
+        const candidate = submittedPromptTurns[nextSubmittedTurn];
+        if (candidate?.guardrails === text) {
+          submittedTurn = candidate;
+          activeTurn = candidate;
+          nextSubmittedTurn += 1;
+        } else activeTurn = undefined;
+      }
       const markdown =
         message.role === "assistant"
           ? visibleAssistantText(text)
-          : visibleUserText(text, submittedPromptRequests);
+          : visibleUserText(text, submittedTurn);
       if (!markdown) return [];
       return [
         {
           id: `${index}-${message.role}`,
           role: message.role,
           markdown,
+          timing: message.role === "assistant" ? activeTurn?.timing : undefined,
         },
       ];
     },
   );
 }
 
+function elapsedLabel(startedAt: number, completedAt?: number) {
+  const seconds = Math.max(
+    0,
+    Math.floor(((completedAt ?? Date.now()) - startedAt) / 1_000),
+  );
+  if (seconds < 60) return `${seconds}s`;
+  return `${Math.floor(seconds / 60)}m ${seconds % 60}s`;
+}
+
 function snapshotIsActive(snapshot: RuntimeSnapshot) {
   return (
     snapshot.state?.data?.isStreaming === true ||
@@ -131,19 +165,17 @@ function settingsError(settings: QuickPaneSettings) {
 
 function currentTurnAssistantText(
   snapshot: RuntimeSnapshot,
-  submittedPromptRequests: ReadonlyMap<string, string>,
+  submittedPromptTurns: readonly SubmittedPromptTurn[],
 ) {
   const messages = snapshot.transcript?.data?.messages ?? [];
+  let nextSubmittedTurn = 0;
   let submittedUserIndex = -1;
-  for (let index = messages.length - 1; index >= 0; index -= 1) {
-    const message = messages[index];
-    if (
-      message.role === "user" &&
-      submittedPromptRequests.has(messageText(message))
-    ) {
-      submittedUserIndex = index;
-      break;
-    }
+  for (const [index, message] of messages.entries()) {
+    if (message.role !== "user") continue;
+    const candidate = submittedPromptTurns[nextSubmittedTurn];
+    if (candidate?.guardrails !== messageText(message)) continue;
+    submittedUserIndex = index;
+    nextSubmittedTurn += 1;
   }
   if (submittedUserIndex === -1) return "";
 
@@ -176,6 +208,8 @@ export default function QuickPane() {
   const [settings, setSettings] = useState<QuickPaneSettings>(defaults);
   const [settingsLoaded, setSettingsLoaded] = useState(false);
   const [request, setRequest] = useState("");
+  const requestRef = useRef(request);
+  requestRef.current = request;
   const [submissionStarting, setSubmissionStarting] = useState(false);
   const [requestActive, setRequestActive] = useState(false);
   const [chatReplacing, setChatReplacing] = useState(false);
@@ -184,6 +218,7 @@ export default function QuickPane() {
   const [catalogStatus, setCatalogStatus] = useState<
     "loading" | "ready" | "error"
   >("loading");
+  const [initialCatalogResolved, setInitialCatalogResolved] = useState(false);
   const [selectedModel, setSelectedModel] = useState<ModelIdentity>({
     provider: "",
     modelId: "",
@@ -202,6 +237,7 @@ export default function QuickPane() {
     hasAssistantText: false,
   });
   const [elapsedSeconds, setElapsedSeconds] = useState(0);
+  const [modelMenuOpen, setModelMenuOpen] = useState(false);
   const runtimeRef = useRef<Runtime | undefined>(undefined);
   const preparedRuntimeRef = useRef<PreparedRuntime | undefined>(undefined);
   const cleanupQueueRef = useRef(pendingQuickRuntimeCleanupIds);
@@ -212,7 +248,11 @@ export default function QuickPane() {
   const submittedRequestRef = useRef<
     { runtimeId: string; request: string } | undefined
   >(undefined);
-  const submittedPromptRequestsRef = useRef(new Map<string, string>());
+  const submittedPromptTurnsRef = useRef<SubmittedPromptTurn[]>([]);
+  const nextSubmittedTurnIdRef = useRef(0);
+  const activeSubmittedTurnRef = useRef<SubmittedPromptTurn | undefined>(
+    undefined,
+  );
   const promptSubmittedRuntimeRef = useRef<string | undefined>(undefined);
   const completionHandledRef = useRef(false);
   const submissionStartingRef = useRef(false);
@@ -227,11 +267,27 @@ export default function QuickPane() {
   const catalogReadyRef = useRef(false);
   const selectedModelRef = useRef(selectedModel);
   const inputRef = useRef<HTMLTextAreaElement>(null);
+  const inputSelectionRef = useRef<TextSelection | undefined>(undefined);
+  const inputFocusIntentRef = useRef<
+    "keyboard" | "pointer" | "programmatic" | undefined
+  >(undefined);
+  const selectionRestoreFrameRef = useRef<number | undefined>(undefined);
+  const selectionRestorePendingRef = useRef(false);
   const paneRef = useRef<HTMLElement>(null);
   const exchangeRef = useRef<HTMLElement>(null);
   const transcriptRef = useRef<HTMLDivElement>(null);
+  const transcriptFollowRef = useRef(true);
+  const transcriptScrollFrameRef = useRef<number | undefined>(undefined);
   const resizeFrameRef = useRef<number | undefined>(undefined);
+  const resizeRetryTimeoutRef = useRef<number | undefined>(undefined);
+  const resizeRetryCountRef = useRef(0);
   const requestedPaneHeightRef = useRef<number | undefined>(undefined);
+  const resizedPaneHeightRef = useRef<number | undefined>(undefined);
+  const resizeInFlightRef = useRef(false);
+  const modelMenuOpenRef = useRef(false);
+  const requestPaneResizeRef = useRef<((height: number) => void) | undefined>(
+    undefined,
+  );
   const invalid = useMemo(() => settingsError(settings), [settings]);
   const selectedCatalogModel = useMemo(
     () =>
@@ -242,10 +298,6 @@ export default function QuickPane() {
       ),
     [models, selectedModel],
   );
-  const thinkingOptions = useMemo(
-    () => thinkingLevelOptions(selectedCatalogModel),
-    [selectedCatalogModel],
-  );
   const runActive = submissionStarting || requestActive;
   const activityPhase = submissionStarting
     ? "Starting"
@@ -260,6 +312,8 @@ export default function QuickPane() {
     activityPhase === "Thinking"
       ? `${activityPhase} · ${elapsedSeconds}s`
       : activityPhase;
+  const catalogOverlayActive = !initialCatalogResolved;
+  const catalogOverlayError = catalogError ?? error;
   const hasExchangeContent =
     messages.length > 0 ||
     runActive ||
@@ -278,7 +332,121 @@ export default function QuickPane() {
     );
   }, [selectedCatalogModel]);
 
-  const focusInput = () => inputRef.current?.focus();
+  const recordInputSelection = (input: HTMLTextAreaElement) => {
+    if (
+      selectionRestorePendingRef.current &&
+      inputFocusIntentRef.current !== "pointer"
+    )
+      return;
+    inputSelectionRef.current = {
+      value: input.value,
+      start: input.selectionStart,
+      end: input.selectionEnd,
+      direction: input.selectionDirection,
+    };
+  };
+  const recordInputChangeSelection = (input: HTMLTextAreaElement) => {
+    window.cancelAnimationFrame(selectionRestoreFrameRef.current ?? 0);
+    selectionRestoreFrameRef.current = undefined;
+    selectionRestorePendingRef.current = false;
+    recordInputSelection(input);
+  };
+  const restoreInputSelection = useCallback(() => {
+    const input = inputRef.current;
+    const selection = inputSelectionRef.current;
+    if (
+      !input ||
+      !selection ||
+      selection.value !== input.value ||
+      selection.value !== requestRef.current
+    )
+      return;
+    const length = input.value.length;
+    const start = Math.min(Math.max(selection.start, 0), length);
+    const end = Math.min(Math.max(selection.end, 0), length);
+    input.setSelectionRange(
+      Math.min(start, end),
+      Math.max(start, end),
+      selection.direction,
+    );
+  }, []);
+  const scheduleInputSelectionRestore = useCallback(() => {
+    window.cancelAnimationFrame(selectionRestoreFrameRef.current ?? 0);
+    selectionRestorePendingRef.current = true;
+    selectionRestoreFrameRef.current = window.requestAnimationFrame(() => {
+      selectionRestoreFrameRef.current = undefined;
+      selectionRestorePendingRef.current = false;
+      restoreInputSelection();
+    });
+  }, [restoreInputSelection]);
+  const focusInput = useCallback(() => {
+    const input = inputRef.current;
+    if (!input || document.activeElement === input) return;
+    inputFocusIntentRef.current = "programmatic";
+    input.focus();
+  }, []);
+  const handleInputFocus = () => {
+    const intent = inputFocusIntentRef.current ?? "programmatic";
+    inputFocusIntentRef.current = undefined;
+    if (intent !== "pointer") scheduleInputSelectionRestore();
+  };
+  const requestPaneResize = useCallback((height: number) => {
+    if (requestedPaneHeightRef.current !== height)
+      resizeRetryCountRef.current = 0;
+    requestedPaneHeightRef.current = height;
+    if (resizeRetryTimeoutRef.current !== undefined) {
+      window.clearTimeout(resizeRetryTimeoutRef.current);
+      resizeRetryTimeoutRef.current = undefined;
+    }
+    if (resizeInFlightRef.current || resizedPaneHeightRef.current === height)
+      return;
+
+    resizeInFlightRef.current = true;
+    void invoke("resize_quick_pane", { height }).then(
+      () => {
+        resizeInFlightRef.current = false;
+        resizedPaneHeightRef.current = height;
+        const desiredHeight = requestedPaneHeightRef.current;
+        if (desiredHeight !== undefined && desiredHeight !== height)
+          requestPaneResizeRef.current?.(desiredHeight);
+      },
+      () => {
+        resizeInFlightRef.current = false;
+        const desiredHeight = requestedPaneHeightRef.current;
+        if (desiredHeight === undefined) return;
+        if (desiredHeight !== height) {
+          requestPaneResizeRef.current?.(desiredHeight);
+          return;
+        }
+        if (
+          !mountedRef.current ||
+          (modelMenuOpenRef.current && height !== 520) ||
+          resizeRetryCountRef.current >= 1
+        )
+          return;
+        resizeRetryCountRef.current += 1;
+        resizeRetryTimeoutRef.current = window.setTimeout(() => {
+          resizeRetryTimeoutRef.current = undefined;
+          if (
+            mountedRef.current &&
+            requestedPaneHeightRef.current === height &&
+            (!modelMenuOpenRef.current || height === 520)
+          )
+            requestPaneResizeRef.current?.(height);
+        }, 250);
+      },
+    );
+  }, []);
+  requestPaneResizeRef.current = requestPaneResize;
+  const handleModelMenuOpen = useCallback(() => {
+    modelMenuOpenRef.current = true;
+    setModelMenuOpen(true);
+    requestPaneResize(520);
+  }, [requestPaneResize]);
+  const handleModelMenuClose = useCallback(() => {
+    modelMenuOpenRef.current = false;
+    setModelMenuOpen(false);
+  }, []);
   const closeRuntime = useCallback(async (runtimeId: string) => {
     const pending = pendingQuickRuntimeCleanupPromises.get(runtimeId);
     if (pending) return pending;
@@ -365,6 +533,7 @@ export default function QuickPane() {
           const emptyModel = { provider: "", modelId: "" };
           selectedModelRef.current = emptyModel;
           setSelectedModel(emptyModel);
+          setInitialCatalogResolved(true);
           setCatalogStatus("ready");
           setCatalogNotice("No models are currently available.");
           return false;
@@ -372,6 +541,7 @@ export default function QuickPane() {
         selectedModelRef.current = reconciled;
         setSelectedModel(reconciled);
         catalogReadyRef.current = true;
+        setInitialCatalogResolved(true);
         setCatalogStatus("ready");
         setCatalogNotice(
           modelIdentityValue(reconciled) === modelIdentityValue(preferred)
@@ -453,7 +623,9 @@ export default function QuickPane() {
     lastUserQuestionAtRef.current = undefined;
     lastCompletedAnswerAtRef.current = undefined;
     submittedRequestRef.current = undefined;
-    submittedPromptRequestsRef.current.clear();
+    submittedPromptTurnsRef.current = [];
+    nextSubmittedTurnIdRef.current = 0;
+    activeSubmittedTurnRef.current = undefined;
     promptSubmittedRuntimeRef.current = undefined;
     completionHandledRef.current = false;
     runStartedAtRef.current = undefined;
@@ -474,7 +646,10 @@ export default function QuickPane() {
     setCatalogError(undefined);
     setCatalogNotice(undefined);
     setModels([]);
-    if (clearDraft) setRequest("");
+    if (clearDraft) {
+      inputSelectionRef.current = undefined;
+      setRequest("");
+    }
   }, []);
 
   const replaceChat = useCallback(
@@ -537,6 +712,10 @@ export default function QuickPane() {
     void loadSettingsAndPrepare();
     return () => {
       mountedRef.current = false;
+      if (resizeRetryTimeoutRef.current !== undefined)
+        window.clearTimeout(resizeRetryTimeoutRef.current);
+      window.cancelAnimationFrame(selectionRestoreFrameRef.current ?? 0);
+      selectionRestorePendingRef.current = false;
       preparationGenerationRef.current += 1;
       const current = runtimeRef.current;
       if (current) void closeRuntime(current.runtimeId).catch(() => undefined);
@@ -553,13 +732,16 @@ export default function QuickPane() {
     if (!pane || !exchange) return;
     const resizeToContent = () => {
       window.cancelAnimationFrame(resizeFrameRef.current ?? 0);
+      if (modelMenuOpenRef.current) return;
       resizeFrameRef.current = window.requestAnimationFrame(() => {
+        if (modelMenuOpenRef.current) return;
         const visibleChildren = [...exchange.children].filter(
           (child) => !child.classList.contains("sr-only"),
         );
         const childHeight = visibleChildren.reduce(
           (total, child) =>
-            total + Math.max(child.scrollHeight, child.getBoundingClientRect().height),
+            total +
+            Math.max(child.scrollHeight, child.getBoundingClientRect().height),
           0,
         );
         const styles = window.getComputedStyle(exchange);
@@ -573,12 +755,12 @@ export default function QuickPane() {
           520,
           Math.max(
             240,
-            Math.ceil(pane.clientHeight - exchange.clientHeight + contentHeight),
+            Math.ceil(
+              pane.clientHeight - exchange.clientHeight + contentHeight,
+            ),
           ),
         );
-        if (height === requestedPaneHeightRef.current) return;
-        requestedPaneHeightRef.current = height;
-        void invoke("resize_quick_pane", { height }).catch(() => undefined);
+        requestPaneResize(height);
       });
     };
     if (typeof ResizeObserver === "undefined") {
@@ -594,7 +776,18 @@ export default function QuickPane() {
       observer.disconnect();
       window.cancelAnimationFrame(resizeFrameRef.current ?? 0);
     };
-  }, [activity, catalogError, catalogNotice, error, escalation, messages, notice, responseComplete]);
+  }, [
+    activity,
+    catalogError,
+    catalogNotice,
+    error,
+    escalation,
+    messages,
+    modelMenuOpen,
+    notice,
+    requestPaneResize,
+    responseComplete,
+  ]);
 
   useEffect(() => {
     if (!runActive) return;
@@ -631,6 +824,11 @@ export default function QuickPane() {
       },
     );
     const onKeyDown = (event: KeyboardEvent) => {
+      if (event.key === "Tab") inputFocusIntentRef.current = "keyboard";
+      if (catalogOverlayActive) {
+        event.preventDefault();
+        return;
+      }
       if (event.ctrlKey && event.key.toLowerCase() === "n") {
         event.preventDefault();
         void replaceChat(true, true);
@@ -658,7 +856,13 @@ export default function QuickPane() {
       void settingsListener.then((unlisten) => unlisten());
       void focusListener.then((unlisten) => unlisten());
     };
-  }, [dismissPane, prepareRuntime, renewChatOnFocus, replaceChat]);
+  }, [
+    catalogOverlayActive,
+    dismissPane,
+    prepareRuntime,
+    renewChatOnFocus,
+    replaceChat,
+  ]);
 
   useEffect(() => {
     if (!runtime || !requestActive) return;
@@ -673,14 +877,18 @@ export default function QuickPane() {
         if (!active || chatGeneration !== chatGenerationRef.current) return;
         const text = currentTurnAssistantText(
           snapshot,
-          submittedPromptRequestsRef.current,
+          submittedPromptTurnsRef.current,
         );
         const result = visibleAssistantText(text);
         const complete =
           !snapshotIsActive(snapshot) &&
           promptSubmittedRuntimeRef.current === runtime.runtimeId;
+        if (complete) {
+          const timing = activeSubmittedTurnRef.current?.timing;
+          if (timing && !timing.completedAt) timing.completedAt = Date.now();
+        }
         setMessages(
-          transcriptMessages(snapshot, submittedPromptRequestsRef.current),
+          transcriptMessages(snapshot, submittedPromptTurnsRef.current),
         );
         setActivitySnapshot({
           activeTool: snapshot.runtime.activeTool,
@@ -702,9 +910,11 @@ export default function QuickPane() {
           setNotice("");
           const submitted = submittedRequestRef.current;
           if (submitted?.runtimeId === runtime.runtimeId)
-            setRequest((current) =>
-              current === submitted.request ? "" : current,
-            );
+            setRequest((current) => {
+              if (current !== submitted.request) return current;
+              inputSelectionRef.current = undefined;
+              return "";
+            });
           if (text.startsWith(ESCALATION_MARKER))
             setEscalation(result || "Quick agent requested a full session.");
           window.requestAnimationFrame(focusInput);
@@ -730,7 +940,6 @@ export default function QuickPane() {
     };
   }, [requestActive, runtime]);
 
-
   async function run() {
     if (submissionStartingRef.current || requestActiveRef.current) return;
     if (invalid || !request.trim())
@@ -764,9 +973,13 @@ export default function QuickPane() {
 
       const submittedRuntime = prepared.runtime;
       if (chatGeneration !== chatGenerationRef.current) return;
-      submittedRequestRef.current = {
-        runtimeId: submittedRuntime.runtimeId,
+      const submittedAt = Date.now();
+      const guardrails = `[Quick Pane advisory mode: use at most ${settings.maximumToolCalls} read-only tool calls. Do not use subagents. Do not mutate files or system state. If request needs mutation, multi-step work, subagents, or more tool calls, start final response with [ESCALATE] and explain why.]\n${settings.instructions}${USER_REQUEST_DELIMITER}${submittedRequest}`;
+      const submittedTurn = {
+        id: ++nextSubmittedTurnIdRef.current,
+        guardrails,
         request: submittedRequest,
+        timing: { startedAt: submittedAt },
       };
       promptSubmittedRuntimeRef.current = undefined;
       completionHandledRef.current = false;
@@ -777,7 +990,6 @@ export default function QuickPane() {
       setExtension(undefined);
       setActivitySnapshot({ hasAssistantText: false });
       setNotice("");
-      const submittedAt = Date.now();
       lastUserQuestionAtRef.current = submittedAt;
       runStartedAtRef.current = submittedAt;
       setElapsedSeconds(0);
@@ -795,14 +1007,18 @@ export default function QuickPane() {
         level: thinkingLevel,
       });
       if (chatGeneration !== chatGenerationRef.current) return;
-      const guardrails = `[Quick Pane advisory mode: use at most ${settings.maximumToolCalls} read-only tool calls. Do not use subagents. Do not mutate files or system state. If request needs mutation, multi-step work, subagents, or more tool calls, start final response with [ESCALATE] and explain why.]\n${settings.instructions}${USER_REQUEST_DELIMITER}${submittedRequest}`;
-      submittedPromptRequestsRef.current.set(guardrails, submittedRequest);
       await invoke("submit_prompt", {
         agentId: submittedRuntime.agentId,
         message: guardrails,
       });
-      if (chatGeneration === chatGenerationRef.current)
-        promptSubmittedRuntimeRef.current = submittedRuntime.runtimeId;
+      if (chatGeneration !== chatGenerationRef.current) return;
+      submittedRequestRef.current = {
+        runtimeId: submittedRuntime.runtimeId,
+        request: submittedRequest,
+      };
+      submittedPromptTurnsRef.current.push(submittedTurn);
+      activeSubmittedTurnRef.current = submittedTurn;
+      promptSubmittedRuntimeRef.current = submittedRuntime.runtimeId;
     } catch (reason) {
       if (chatGeneration === chatGenerationRef.current) {
         requestActiveRef.current = false;
@@ -838,17 +1054,25 @@ export default function QuickPane() {
     request.trim() || submittedRequestRef.current?.request || "";
   const canContinue = !invalid && !!handoffRequest;
   const completedAssistantAnswer =
-    responseComplete && messages.some((message) => message.role === "assistant");
+    responseComplete &&
+    messages.some((message) => message.role === "assistant");
   const completedAssistantMessageId = completedAssistantAnswer
-    ? [...messages].reverse().find((message) => message.role === "assistant")?.id
+    ? [...messages].reverse().find((message) => message.role === "assistant")
+        ?.id
+    : undefined;
+  const streamingAssistantMessageId = runActive
+    ? [...messages].reverse().find((message) => message.role === "assistant")
+        ?.id
     : undefined;
   const hasExchange =
     messages.length > 0 ||
     responseComplete ||
     submittedRequestRef.current !== undefined;
+  const hasTranscript = messages.length > 0 || runActive || responseComplete;
   const transcriptHandoff = messages
-    .map((message) =>
-      `${message.role === "user" ? "User" : "Assistant"}: ${message.markdown}`,
+    .map(
+      (message) =>
+        `${message.role === "user" ? "User" : "Assistant"}: ${message.markdown}`,
     )
     .join("\n\n");
 
@@ -877,22 +1101,59 @@ export default function QuickPane() {
     }
   }
 
+  useEffect(() => {
+    if (!hasTranscript) return;
+    const transcript = transcriptRef.current;
+    if (!transcript) return;
+    transcriptFollowRef.current = true;
+    const trackTranscriptScroll = () => {
+      transcriptFollowRef.current =
+        transcript.scrollHeight -
+          transcript.clientHeight -
+          transcript.scrollTop <=
+        32;
+    };
+    transcript.addEventListener("scroll", trackTranscriptScroll);
+    return () =>
+      transcript.removeEventListener("scroll", trackTranscriptScroll);
+  }, [hasTranscript]);
+
+  useEffect(() => {
+    if (!hasTranscript || !transcriptFollowRef.current) return;
+    window.cancelAnimationFrame(transcriptScrollFrameRef.current ?? 0);
+    transcriptScrollFrameRef.current = window.requestAnimationFrame(() => {
+      if (!transcriptFollowRef.current) return;
+      const transcript = transcriptRef.current;
+      if (transcript) transcript.scrollTop = transcript.scrollHeight;
+    });
+    return () =>
+      window.cancelAnimationFrame(transcriptScrollFrameRef.current ?? 0);
+  }, [
+    activity,
+    catalogError,
+    catalogNotice,
+    error,
+    escalation,
+    extension,
+    hasTranscript,
+    messages,
+    notice,
+    responseComplete,
+  ]);
+
   return (
     <main className="quick-pane" ref={paneRef}>
       <div
         className="quick-pane-drag-strip"
         aria-hidden="true"
         onPointerDown={() =>
-          void getCurrentWindow().startDragging().catch(() => undefined)
+          void getCurrentWindow()
+            .startDragging()
+            .catch(() => undefined)
         }
       />
       <header className="quick-pane-toolbar">
         <div className="quick-pane-primary-controls">
-          {catalogStatus === "loading" && (
-            <span className="quick-pane-model-loading" role="status">
-              Loading models…
-            </span>
-          )}
           <ModelSelector
             className="quick-pane-model-selector"
             placement="down"
@@ -901,7 +1162,11 @@ export default function QuickPane() {
               provider: selectedModel.provider,
               id: selectedModel.modelId,
             }}
-            disabled={runActive || catalogStatus !== "ready"}
+            disabled={
+              catalogOverlayActive || runActive || catalogStatus !== "ready"
+            }
+            onOpen={handleModelMenuOpen}
+            onClose={handleModelMenuClose}
             onSelect={async (model) => {
               const identity = modelIdentity(model);
               if (!identity) return false;
@@ -913,24 +1178,13 @@ export default function QuickPane() {
               return true;
             }}
           />
-          <label className="quick-pane-field quick-pane-thinking">
-            <span className="full-label">Thinking</span>
-            <span className="compact-label" aria-hidden="true">
-              T
-            </span>
-            <select
-              aria-label="Thinking"
-              value={thinkingLevel}
-              disabled={runActive || chatReplacing}
-              onChange={(event) => setThinkingLevel(event.currentTarget.value)}
-            >
-              {thinkingOptions.map((option) => (
-                <option key={option.value} value={option.value}>
-                  {option.label}
-                </option>
-              ))}
-            </select>
-          </label>
+          <ThinkingSelector
+            className="quick-pane-thinking"
+            model={selectedCatalogModel}
+            value={thinkingLevel}
+            disabled={catalogOverlayActive || runActive || chatReplacing}
+            onChange={setThinkingLevel}
+          />
         </div>
         <div className="quick-pane-header-actions">
           <button
@@ -938,6 +1192,7 @@ export default function QuickPane() {
             type="button"
             aria-label="Close Quick Pane"
             title="Close Quick Pane (Esc)"
+            disabled={catalogOverlayActive}
             onClick={dismissPane}
           >
             <span className="full-label">Close</span>
@@ -955,9 +1210,23 @@ export default function QuickPane() {
           autoFocus
           ref={inputRef}
           readOnly={runActive}
+          disabled={catalogOverlayActive}
           aria-busy={runActive}
           value={request}
-          onChange={(event) => setRequest(event.currentTarget.value)}
+          onPointerDown={() => {
+            inputFocusIntentRef.current = "pointer";
+            window.cancelAnimationFrame(selectionRestoreFrameRef.current ?? 0);
+            selectionRestoreFrameRef.current = undefined;
+            selectionRestorePendingRef.current = false;
+          }}
+          onFocus={handleInputFocus}
+          onBlur={(event) => recordInputSelection(event.currentTarget)}
+          onSelect={(event) => recordInputSelection(event.currentTarget)}
+          onInput={(event) => recordInputChangeSelection(event.currentTarget)}
+          onChange={(event) => {
+            recordInputChangeSelection(event.currentTarget);
+            setRequest(event.currentTarget.value);
+          }}
           onKeyDown={(event) => {
             if (
               event.key === "Enter" &&
@@ -970,7 +1239,10 @@ export default function QuickPane() {
           }}
           placeholder="Ask a quick question or give a quick instruction"
         />
-        <div className="quick-pane-composer-actions" aria-label="Quick chat actions">
+        <div
+          className="quick-pane-composer-actions"
+          aria-label="Quick chat actions"
+        >
           {requestActive && (
             <button
               className="quick-pane-action"
@@ -1019,7 +1291,7 @@ export default function QuickPane() {
         aria-label="Quick exchange"
         ref={exchangeRef}
       >
-        {(messages.length > 0 || runActive || responseComplete) && (
+        {hasTranscript && (
           <div
             className="quick-pane-transcript"
             ref={transcriptRef}
@@ -1028,8 +1300,15 @@ export default function QuickPane() {
             aria-live="polite"
             aria-busy={runActive}
           >
-            {messages.map((message) =>
-              message.role === "user" ? (
+            {messages.map((message) => {
+              const elapsed =
+                message.timing && (message.timing.completedAt || runActive)
+                  ? elapsedLabel(
+                      message.timing.startedAt,
+                      message.timing.completedAt,
+                    )
+                  : undefined;
+              return message.role === "user" ? (
                 <div className="quick-pane-user-row" key={message.id}>
                   <article className="quick-pane-user-message">
                     <span className="message-author">You</span>
@@ -1047,6 +1326,16 @@ export default function QuickPane() {
                   <ReactMarkdown remarkPlugins={[remarkGfm]}>
                     {message.markdown}
                   </ReactMarkdown>
+                  {elapsed && (
+                    <span className="quick-pane-assistant-elapsed">
+                      {elapsed}
+                    </span>
+                  )}
+                  {message.id === streamingAssistantMessageId && activity && (
+                    <span className="quick-pane-assistant-activity">
+                      {activity}
+                    </span>
+                  )}
                   {message.id === completedAssistantMessageId &&
                     !escalation &&
                     canContinue && (
@@ -1057,9 +1346,9 @@ export default function QuickPane() {
                       </footer>
                     )}
                 </article>
-              ),
-            )}
-            {activity && (
+              );
+            })}
+            {activity && !streamingAssistantMessageId && (
               <div className="quick-pane-activity" aria-hidden="true">
                 <span className="typing-dots">
                   <i />
@@ -1094,7 +1383,7 @@ export default function QuickPane() {
             )}
           </aside>
         )}
-        {error && (
+        {error && initialCatalogResolved && (
           <aside className="quick-pane-notice error" role="alert">
             <p>{error}</p>
             {settingsLoaded ? (
@@ -1115,7 +1404,7 @@ export default function QuickPane() {
             )}
           </aside>
         )}
-        {catalogError && (
+        {catalogError && initialCatalogResolved && (
           <aside className="quick-pane-notice error" role="alert">
             <p>{catalogError}</p>
             <button
@@ -1126,7 +1415,7 @@ export default function QuickPane() {
             </button>
           </aside>
         )}
-        {notice && (
+        {notice && initialCatalogResolved && (
           <p className="quick-pane-system-notice" role="status">
             {notice}
           </p>
@@ -1138,6 +1427,35 @@ export default function QuickPane() {
         )}
         <ExtensionDialog extension={extension} onRespond={respond} />
       </section>
+      {catalogOverlayActive && (
+        <aside
+          className="quick-pane-catalog-overlay"
+          role={catalogOverlayError ? "alertdialog" : "dialog"}
+          aria-modal="true"
+          aria-label="Model catalog"
+        >
+          {catalogOverlayError ? (
+            <>
+              <p>{catalogOverlayError}</p>
+              <button
+                type="button"
+                onClick={() => {
+                  if (catalogError)
+                    void prepareRuntime(selectedModelRef.current);
+                  else void loadSettingsAndPrepare();
+                }}
+              >
+                Retry
+              </button>
+            </>
+          ) : (
+            <>
+              <span className="quick-pane-catalog-spinner" aria-hidden="true" />
+              <span role="status">Loading models…</span>
+            </>
+          )}
+        </aside>
+      )}
     </main>
   );
 }
diff --git a/ui/src/quick-pane/quick-pane.css b/ui/src/quick-pane/quick-pane.css
index b5533e4..2cbbffa 100644
--- a/ui/src/quick-pane/quick-pane.css
+++ b/ui/src/quick-pane/quick-pane.css
@@ -18,6 +18,7 @@ body {
 }
 
 .quick-pane {
+  position: relative;
   box-sizing: border-box;
   display: flex;
   flex-direction: column;
@@ -53,7 +54,12 @@ body {
   cursor: move;
   touch-action: none;
   border-bottom: 1px solid #70522f;
-  background: linear-gradient(90deg, transparent, rgba(240, 163, 71, 0.14), transparent);
+  background: linear-gradient(
+    90deg,
+    transparent,
+    rgba(240, 163, 71, 0.14),
+    transparent
+  );
 }
 
 .quick-pane-drag-strip::after {
@@ -107,13 +113,43 @@ body {
   text-transform: uppercase;
 }
 
-.quick-pane-model-loading {
-  flex: 0 0 auto;
+.quick-pane-catalog-overlay {
+  position: absolute;
+  z-index: 10;
+  inset: 0;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 12px;
+  padding: 24px;
   color: #f1e4d1;
-  font-size: 11px;
+  background: rgba(34, 34, 34, 0.98);
+  border-radius: inherit;
   font-weight: 750;
 }
 
+.quick-pane-catalog-overlay p {
+  max-width: 440px;
+  margin: 0;
+  text-align: center;
+}
+
+.quick-pane-catalog-spinner {
+  width: 22px;
+  height: 22px;
+  border: 3px solid rgba(240, 163, 71, 0.28);
+  border-top-color: #f0a347;
+  border-radius: 50%;
+  animation: quick-pane-catalog-spin 0.8s linear infinite;
+}
+
+@keyframes quick-pane-catalog-spin {
+  to {
+    transform: rotate(360deg);
+  }
+}
+
 .quick-pane .model-trigger {
   height: 27px;
   border: 0;
@@ -299,6 +335,22 @@ body {
   margin-bottom: 0;
 }
 
+.quick-pane-assistant-elapsed,
+.quick-pane-assistant-activity {
+  display: block;
+  margin-top: 6px;
+  color: #96918b;
+  font-size: 10px;
+}
+
+.quick-pane-assistant-elapsed {
+  font-variant-numeric: tabular-nums;
+}
+
+.quick-pane-assistant-activity {
+  color: #c5beb5;
+}
+
 .quick-pane-assistant-footer {
   margin-top: 8px;
   border-top: 1px solid #484848;