diff --git a/docs/assets/pr/quick-settings-browser-tools.png b/docs/assets/pr/quick-settings-browser-tools.png
new file mode 100644
index 00000000000..27738579118
Binary files /dev/null and b/docs/assets/pr/quick-settings-browser-tools.png differ
diff --git a/ui/src/styles/config-quick.css b/ui/src/styles/config-quick.css
index 2fb160ae1f8..70a6b23abe6 100644
--- a/ui/src/styles/config-quick.css
+++ b/ui/src/styles/config-quick.css
@@ -214,6 +214,23 @@
   color: var(--accent);
 }
 
+.qs-row--tool-profile {
+  align-items: stretch;
+  flex-direction: column;
+  gap: 8px;
+  padding-block: 10px;
+}
+
+.qs-row--tool-profile .qs-row__label {
+  flex: 0 0 auto;
+  width: 100%;
+}
+
+.qs-row--tool-profile .qs-segmented {
+  align-self: stretch;
+  justify-content: flex-start;
+}
+
 .qs-field {
   display: grid;
   gap: 6px;
diff --git a/ui/src/ui/app-render.assistant-avatar.test.ts b/ui/src/ui/app-render.assistant-avatar.test.ts
index 14d06c4d195..c05cf162ddc 100644
--- a/ui/src/ui/app-render.assistant-avatar.test.ts
+++ b/ui/src/ui/app-render.assistant-avatar.test.ts
@@ -241,17 +241,29 @@ describe("renderApp assistant avatar routing", () => {
     expect(shell?.style.getPropertyValue("--chat-message-max-width")).toBe("min(1280px, 82%)");
   });
 
-  it("passes tools.exec.security to Quick Settings", () => {
-    renderApp(
-      createState({
-        configForm: {
-          tools: { exec: { security: "full" } },
-          agents: { defaults: { exec: { security: "deny" } } },
-        },
-      }),
-    );
+  it("passes security quick setting fields to Quick Settings", () => {
+    const state = createState({
+      configForm: {
+        browser: { enabled: false },
+        tools: { profile: "messaging", exec: { security: "full" } },
+        agents: { defaults: { exec: { security: "deny" } } },
+      },
+    });
+
+    renderApp(state);
 
     expect(quickSettingsProps.current?.security.execPolicy).toBe("full");
+    expect(quickSettingsProps.current?.security.browserEnabled).toBe(false);
+    expect(quickSettingsProps.current?.security.toolProfile).toBe("messaging");
+
+    quickSettingsProps.current?.onBrowserEnabledToggle?.(true);
+    quickSettingsProps.current?.onToolProfileChange?.("full");
+
+    expect(state.configForm?.browser).toEqual({ enabled: true });
+    expect(state.configForm?.tools).toMatchObject({
+      profile: "full",
+      exec: { security: "full" },
+    });
   });
 
   it("renders stale cron state containing a job without a payload", () => {
diff --git a/ui/src/ui/app-render.exec-policy.test.ts b/ui/src/ui/app-render.exec-policy.test.ts
index 5414b566d46..1833557c241 100644
--- a/ui/src/ui/app-render.exec-policy.test.ts
+++ b/ui/src/ui/app-render.exec-policy.test.ts
@@ -31,6 +31,22 @@ describe("extractQuickSettingsSecurity", () => {
     );
   });
 
+  it("reads browser enabled and tool profile from canonical config paths", () => {
+    const result = extractQuickSettingsSecurity(
+      makeState({ browser: { enabled: false }, tools: { profile: "messaging" } }),
+    );
+
+    expect(result.browserEnabled).toBe(false);
+    expect(result.toolProfile).toBe("messaging");
+  });
+
+  it("uses effective quick settings defaults when browser and tool profile are unset", () => {
+    const result = extractQuickSettingsSecurity(makeState({}));
+
+    expect(result.browserEnabled).toBe(true);
+    expect(result.toolProfile).toBe("full");
+  });
+
   it("ignores agents.defaults.exec.security because it is not a schema path", () => {
     const result = extractQuickSettingsSecurity(
       makeState({
@@ -58,5 +74,8 @@ describe("extractQuickSettingsSecurity", () => {
     expect(
       extractQuickSettingsSecurity(makeState({ tools: { exec: { security: "   " } } })).execPolicy,
     ).toBe("allowlist");
+    expect(
+      extractQuickSettingsSecurity(makeState({ tools: { profile: "  coding  " } })).toolProfile,
+    ).toBe("coding");
   });
 });
diff --git a/ui/src/ui/app-render.ts b/ui/src/ui/app-render.ts
index 5a17c30f7f8..948d52fe26b 100644
--- a/ui/src/ui/app-render.ts
+++ b/ui/src/ui/app-render.ts
@@ -549,10 +549,18 @@ export function extractQuickSettingsSecurity(state: AppViewState): {
   gatewayAuth: string;
   execPolicy: string;
   deviceAuth: boolean;
+  browserEnabled: boolean;
+  toolProfile: string;
 } {
   const config = state.configForm ?? state.configSnapshot?.config;
   if (!config || typeof config !== "object") {
-    return { gatewayAuth: "unknown", execPolicy: "unknown", deviceAuth: false };
+    return {
+      gatewayAuth: "unknown",
+      execPolicy: "unknown",
+      deviceAuth: false,
+      browserEnabled: true,
+      toolProfile: "full",
+    };
   }
   const cfg = config;
   const gateway =
@@ -579,8 +587,16 @@ export function extractQuickSettingsSecurity(state: AppViewState): {
     }
   }
   let execPolicy = "allowlist";
+  let toolProfile = "full";
   const tools = cfg.tools;
   if (tools && typeof tools === "object") {
+    const profile = (tools as Record<string, unknown>).profile;
+    if (typeof profile === "string") {
+      const trimmedProfile = profile.trim();
+      if (trimmedProfile) {
+        toolProfile = trimmedProfile;
+      }
+    }
     const exec = (tools as Record<string, unknown>).exec;
     if (exec && typeof exec === "object") {
       const security = (exec as Record<string, unknown>).security;
@@ -592,6 +608,14 @@ export function extractQuickSettingsSecurity(state: AppViewState): {
       }
     }
   }
+  let browserEnabled = true;
+  const browser =
+    "browser" in cfg && cfg.browser && typeof cfg.browser === "object"
+      ? (cfg.browser as Record<string, unknown>)
+      : null;
+  if (browser && typeof browser.enabled === "boolean") {
+    browserEnabled = browser.enabled;
+  }
   let deviceAuth = true;
   if (gateway) {
     const controlUi =
@@ -602,7 +626,7 @@ export function extractQuickSettingsSecurity(state: AppViewState): {
       deviceAuth = false;
     }
   }
-  return { gatewayAuth, execPolicy, deviceAuth };
+  return { gatewayAuth, execPolicy, deviceAuth, browserEnabled, toolProfile };
 }
 
 function resolveQuickSettingsSessionRow(state: AppViewState) {
@@ -1100,6 +1124,14 @@ export function renderApp(state: AppViewState) {
               state.configActiveSection = "auth";
               requestHostUpdate?.();
             },
+            onBrowserEnabledToggle: (enabled) => {
+              updateConfigFormValue(state, ["browser", "enabled"], enabled);
+              requestHostUpdate?.();
+            },
+            onToolProfileChange: (profile) => {
+              updateConfigFormValue(state, ["tools", "profile"], profile);
+              requestHostUpdate?.();
+            },
             theme: state.theme,
             themeMode: state.themeMode,
             hasCustomTheme: Boolean(state.settings.customTheme),
diff --git a/ui/src/ui/views/config-quick.test.ts b/ui/src/ui/views/config-quick.test.ts
index 330e4236caf..974fd4a74a8 100644
--- a/ui/src/ui/views/config-quick.test.ts
+++ b/ui/src/ui/views/config-quick.test.ts
@@ -43,8 +43,12 @@ function createProps(overrides: Partial<QuickSettingsProps> = {}): QuickSettings
       gatewayAuth: "Unknown",
       execPolicy: "Allowlist",
       deviceAuth: true,
+      browserEnabled: true,
+      toolProfile: "coding",
     },
     onSecurityConfigure: vi.fn(),
+    onBrowserEnabledToggle: vi.fn(),
+    onToolProfileChange: vi.fn(),
     theme: "claw",
     themeMode: "system",
     hasCustomTheme: false,
@@ -109,6 +113,45 @@ describe("renderQuickSettings", () => {
     expect(container.querySelectorAll(".qs-card--span-all")).toHaveLength(1);
   });
 
+  it("lets operators change browser and tool profile from Security quick settings", () => {
+    const onBrowserEnabledToggle = vi.fn();
+    const onToolProfileChange = vi.fn();
+    const container = document.createElement("div");
+
+    render(
+      renderQuickSettings(
+        createProps({
+          security: {
+            gatewayAuth: "token",
+            execPolicy: "allowlist",
+            deviceAuth: true,
+            browserEnabled: false,
+            toolProfile: "messaging",
+          },
+          onBrowserEnabledToggle,
+          onToolProfileChange,
+        }),
+      ),
+      container,
+    );
+
+    const browserInput = Array.from(container.querySelectorAll("input")).find((input) =>
+      input.closest(".qs-row")?.textContent?.includes("Browser enabled"),
+    );
+    expect(browserInput).toBeInstanceOf(HTMLInputElement);
+    expect((browserInput as HTMLInputElement).checked).toBe(false);
+
+    (browserInput as HTMLInputElement).checked = true;
+    browserInput?.dispatchEvent(new Event("change"));
+    expect(onBrowserEnabledToggle).toHaveBeenCalledWith(true);
+
+    expectButtonByText(container, "full").click();
+    expect(onToolProfileChange).toHaveBeenCalledWith("full");
+    expect(expectButtonByText(container, "messaging").classList).toContain(
+      "qs-segmented__btn--active",
+    );
+  });
+
   it("keeps the local user name fixed and shows the assistant identity", () => {
     const container = document.createElement("div");
 
diff --git a/ui/src/ui/views/config-quick.ts b/ui/src/ui/views/config-quick.ts
index e1b4f1ad05d..dbc7e1ee115 100644
--- a/ui/src/ui/views/config-quick.ts
+++ b/ui/src/ui/views/config-quick.ts
@@ -47,6 +47,8 @@ export type QuickSettingsSecurity = {
   gatewayAuth: string;
   execPolicy: string;
   deviceAuth: boolean;
+  browserEnabled: boolean;
+  toolProfile: string;
 };
 
 export type QuickSettingsProps = {
@@ -71,6 +73,8 @@ export type QuickSettingsProps = {
   // Security
   security: QuickSettingsSecurity;
   onSecurityConfigure?: () => void;
+  onBrowserEnabledToggle?: (enabled: boolean) => void;
+  onToolProfileChange?: (profile: string) => void;
 
   // Appearance
   theme: ThemeName;
@@ -136,6 +140,7 @@ const BORDER_RADIUS_STOPS: Array<{ value: BorderRadiusStop; label: string }> = [
 ];
 
 const THINKING_LEVELS = ["off", "low", "medium", "high"];
+const TOOL_PROFILES = ["minimal", "coding", "messaging", "full"];
 const LOCAL_USER_LABEL = "You";
 // Keep raw uploads comfortably below the 2 MB persisted data URL limit after
 // base64 expansion and a small MIME/header prefix are added.
@@ -503,7 +508,11 @@ function renderAutomationsCard(props: QuickSettingsProps) {
 }
 
 function renderSecurityCard(props: QuickSettingsProps) {
-  const { gatewayAuth, execPolicy, deviceAuth } = props.security;
+  const { gatewayAuth, execPolicy, deviceAuth, browserEnabled, toolProfile } = props.security;
+  const normalizedToolProfile = toolProfile.trim() || "full";
+  const toolProfiles = TOOL_PROFILES.includes(normalizedToolProfile)
+    ? TOOL_PROFILES
+    : [...TOOL_PROFILES, normalizedToolProfile];
 
   return html`
     <div class="qs-card qs-card--security">
@@ -525,6 +534,37 @@ function renderSecurityCard(props: QuickSettingsProps) {
           <span class="qs-row__label">Exec policy</span>
           <span class="qs-row__value"><span class="qs-badge">${execPolicy}</span></span>
         </div>
+        <div class="qs-row">
+          <span class="qs-row__label">Browser enabled</span>
+          <label class="qs-toggle">
+            <input
+              type="checkbox"
+              .checked=${browserEnabled}
+              @change=${(event: Event) =>
+                props.onBrowserEnabledToggle?.((event.currentTarget as HTMLInputElement).checked)}
+            />
+            <span class="qs-toggle__track"></span>
+            <span class="qs-toggle__hint muted">${browserEnabled ? "Enabled" : "Disabled"}</span>
+          </label>
+        </div>
+        <div class="qs-row qs-row--tool-profile">
+          <span class="qs-row__label">Tool profile</span>
+          <div class="qs-segmented">
+            ${toolProfiles.map(
+              (profile) => html`
+                <button
+                  class="qs-segmented__btn qs-segmented__btn--compact ${profile ===
+                  normalizedToolProfile
+                    ? "qs-segmented__btn--active"
+                    : ""}"
+                  @click=${() => props.onToolProfileChange?.(profile)}
+                >
+                  ${profile}
+                </button>
+              `,
+            )}
+          </div>
+        </div>
         <div class="qs-row">
           <span class="qs-row__label">Device auth</span>
           <span class="qs-row__value">