apps/client/public/locales/en-US/translation.json

@@ -1144,6 +1144,7 @@
   "Minimize": "Minimize",
   "Current context size": "Current context size",
   "AI agent": "AI agent",
+  "Take a look at the current document": "Take a look at the current document",
   "AI agent is typing…": "AI agent is typing…",
   "{{name}} is typing…": "{{name}} is typing…",
   "Send": "Send",

apps/client/public/locales/ru-RU/translation.json

@@ -669,6 +669,7 @@
   "AI Answer": "Ответ ИИ",
   "Ask AI": "Спросить ИИ",
   "AI agent": "AI-агент",
+  "Take a look at the current document": "Посмотри текущий документ",
   "AI agent is typing…": "AI-агент печатает…",
   "{{name}} is typing…": "{{name}} печатает…",
   "Agent role": "Роль агента",

apps/client/src/features/ai-chat/components/ai-chat-window.tsx

@@ -37,7 +37,6 @@ import {
 } from "@/features/ai-chat/queries/ai-chat-query.ts";
 import ConversationList from "@/features/ai-chat/components/conversation-list.tsx";
 import ChatThread from "@/features/ai-chat/components/chat-thread.tsx";
-import RoleCards from "@/features/ai-chat/components/role-cards.tsx";
 import { buildChatMarkdown } from "@/features/ai-chat/utils/chat-markdown.ts";
 import {
   shouldCollapseOnOutsidePointer,
@@ -147,18 +146,6 @@ export default function AiChatWindow() {
     [roles],
   );
 
-  // Role cards become the empty-state ONLY for a brand-new chat that has roles.
-  // Once the chat has messages, MessageList no longer renders the empty-state,
-  // so `selectedRoleId` staying null naturally falls back to Universal assistant
-  // (no "reset on send" logic needed).
-  const roleCardsNode =
-    activeChatId === null && enabledRoles.length > 0 ? (
-      <RoleCards
-        roles={enabledRoles}
-        selectedRoleId={selectedRoleId}
-        onSelect={setSelectedRoleId}
-      />
-    ) : undefined;
   const { data: messageRows, isLoading: messagesLoading } =
     useAiChatMessagesQuery(activeChatId ?? undefined);
 
@@ -192,8 +179,11 @@ export default function AiChatWindow() {
       setActiveChatId(chatId);
       setHistoryOpen(false);
       setDraft("");
+      // Reset the card-picked role so a stale pick can't leak into the existing
+      // chat's header/assistant-name (which prefers the chat's persisted role).
+      setSelectedRoleId(null);
     },
-    [setActiveChatId, setDraft],
+    [setActiveChatId, setDraft, setSelectedRoleId],
   );
 
   // After a turn finishes, refresh the chat list. For a brand-new chat (no id
@@ -213,6 +203,18 @@ export default function AiChatWindow() {
   );
   const canExport = !!activeChatId && !!messageRows && messageRows.length > 0;
 
+  // The role to display in the header and as the assistant's name. Prefer the
+  // persisted role of an existing chat (chat-list JOIN); fall back to the role
+  // picked via a card click for a brand-new or just-adopted chat. selectChat
+  // resets selectedRoleId, so this fallback never leaks into an unrelated chat.
+  const currentRole = useMemo<{ name: string; emoji: string | null } | null>(() => {
+    if (activeChat?.roleName) {
+      return { name: activeChat.roleName, emoji: activeChat.roleEmoji ?? null };
+    }
+    const picked = enabledRoles.find((r) => r.id === selectedRoleId);
+    return picked ? { name: picked.name, emoji: picked.emoji } : null;
+  }, [activeChat, enabledRoles, selectedRoleId]);
+
   // Build a Markdown export from the already-loaded persisted rows (no network
   // call) and copy it to the clipboard. The "Copied" notification is the
   // feedback.
@@ -444,12 +446,13 @@ export default function AiChatWindow() {
           {t("AI chat")}
         </span>
 
-        {/* Role badge for the active chat (emoji + name). Shown only when the
-            chat is bound to a role that still exists. */}
-        {activeChat?.roleName && (
+        {/* Role badge (emoji + name). Shows the persisted role of an existing
+            chat, or the role picked via a card for a brand-new chat. Hidden for
+            a universal (no-role) chat. */}
+        {currentRole && (
           <span className={classes.badge} title={t("Agent role")}>
-            {activeChat.roleEmoji ? `${activeChat.roleEmoji} ` : ""}
-            {activeChat.roleName}
+            {currentRole.emoji ? `${currentRole.emoji} ` : ""}
+            {currentRole.name}
           </span>
         )}
 
@@ -552,9 +555,9 @@ export default function AiChatWindow() {
         </div>
 
         {/* The role picker for a NEW chat is rendered as the chat's empty-state
-            (colored role cards centered in the empty window); see roleCardsNode
-            above. Once the chat exists, its role is fixed and shown as a header
-            badge instead. */}
+            (colored role cards centered in the empty window) by ChatThread
+            itself — clicking a card starts the chat with that role. Once the
+            chat exists, its role is fixed and shown as a header badge instead. */}
 
         {/* body: active chat thread */}
         <div className={classes.body}>
@@ -570,7 +573,11 @@ export default function AiChatWindow() {
               openPage={openPage}
               // Honoured only for a new chat; null = universal assistant.
               roleId={activeChatId === null ? selectedRoleId : null}
-              emptyState={roleCardsNode}
+              // Role cards are the new-chat empty-state; offered only when this
+              // is a brand-new chat. Clicking a card starts the chat with it.
+              roles={activeChatId === null ? enabledRoles : undefined}
+              onRolePicked={(role) => setSelectedRoleId(role.id)}
+              assistantName={currentRole?.name}
               onTurnFinished={onTurnFinished}
             />
           )}

apps/client/src/features/ai-chat/components/chat-thread.tsx

@@ -1,4 +1,4 @@
-import { ReactNode, useMemo, useRef } from "react";
+import { useMemo, useRef } from "react";
 import { generateId } from "ai";
 import { Alert, Box, Stack } from "@mantine/core";
 import { IconAlertTriangle } from "@tabler/icons-react";
@@ -7,7 +7,11 @@ import { useChat, type UIMessage } from "@ai-sdk/react";
 import { DefaultChatTransport } from "ai";
 import MessageList from "@/features/ai-chat/components/message-list.tsx";
 import ChatInput from "@/features/ai-chat/components/chat-input.tsx";
-import { IAiChatMessageRow } from "@/features/ai-chat/types/ai-chat.types.ts";
+import RoleCards from "@/features/ai-chat/components/role-cards.tsx";
+import {
+  IAiChatMessageRow,
+  IAiRole,
+} from "@/features/ai-chat/types/ai-chat.types.ts";
 import { describeChatError } from "@/features/ai-chat/utils/error-message.ts";
 import classes from "@/features/ai-chat/components/ai-chat.module.css";
 
@@ -29,9 +33,15 @@ interface ChatThreadProps {
    *  in the request body so the server persists it on chat creation; ignored by
    *  the server for existing chats (the role is read from the chat row). */
   roleId?: string | null;
-  /** Content shown when the transcript is empty (forwarded to MessageList).
-   *  Used by the new-chat window to render the colored role cards. */
-  emptyState?: ReactNode;
+  /** Enabled roles for the new-chat empty state (only meaningful when
+   *  `chatId === null`). Rendered as the colored role cards. */
+  roles?: IAiRole[];
+  /** Notify the parent which role was picked via a card, so it can update the
+   *  header badge / assistant name for the brand-new chat. */
+  onRolePicked?: (role: IAiRole) => void;
+  /** Display name for the assistant label / typing line (the role name);
+   *  forwarded to MessageList. Absent => the generic "AI agent". */
+  assistantName?: string;
   /** Called when a turn finishes; the parent refreshes the chat list and, for
    *  a new chat, adopts the freshly created chat id. */
   onTurnFinished: () => void;
@@ -69,7 +79,9 @@ export default function ChatThread({
   initialRows,
   openPage,
   roleId,
-  emptyState,
+  roles,
+  onRolePicked,
+  assistantName,
   onTurnFinished,
 }: ChatThreadProps) {
   const { t } = useTranslation();
@@ -163,12 +175,27 @@ export default function ChatThread({
 
   const isStreaming = status === "submitted" || status === "streaming";
 
+  // Clicking a role card both binds the role to THIS new chat and immediately
+  // starts the conversation. roleIdRef is set synchronously here because the
+  // parent's selectedRoleId state update would only reach roleIdRef on the next
+  // render — after this synchronous sendMessage has already read it.
+  const handleRolePick = (role: IAiRole): void => {
+    roleIdRef.current = role.id;
+    onRolePicked?.(role);
+    sendMessage({ text: t("Take a look at the current document") });
+  };
+  const showRoleCards = chatId === null && (roles?.length ?? 0) > 0;
+  const roleCardsEmptyState = showRoleCards ? (
+    <RoleCards roles={roles ?? []} onPick={handleRolePick} />
+  ) : undefined;
+
   return (
     <Box className={classes.panel}>
       <MessageList
         messages={messages}
         isStreaming={isStreaming}
-        emptyState={emptyState}
+        emptyState={roleCardsEmptyState}
+        assistantName={assistantName}
       />
 
       {error && (

apps/client/src/features/ai-chat/components/role-cards.module.css

@@ -20,9 +20,9 @@
   align-items: center;
   justify-content: center;
   gap: 4px;
-  min-width: 100px;
-  max-width: 130px;
-  min-height: 72px;
+  min-width: 140px;
+  max-width: 180px;
+  min-height: 90px;
   padding: 12px 10px;
   border-radius: var(--mantine-radius-md);
   border: 2px solid transparent;
@@ -39,28 +39,15 @@
   box-shadow: var(--mantine-shadow-sm);
 }
 
-/* Selected: brighter/thicker ring. The ring color comes from the inline
-   `--role-card-border` var so it matches the card's palette color. */
-.card.selected {
-  border-color: var(--role-card-border);
-  box-shadow: 0 0 0 1px var(--role-card-border);
-}
-
 .emoji {
   font-size: 22px;
   line-height: 1;
 }
 
-.checkBadge {
-  position: absolute;
-  top: 4px;
-  right: 4px;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  width: 16px;
-  height: 16px;
-  border-radius: 50%;
-  color: var(--mantine-color-white);
-  background: var(--role-card-border);
+/* The description: small and slightly muted, inheriting the card's color. We
+   reduce opacity instead of using Mantine's `c="dimmed"` so it doesn't clash
+   with the card's inline color. */
+.description {
+  opacity: 0.8;
+  line-height: 1.3;
 }

apps/client/src/features/ai-chat/components/role-cards.test.tsx

@@ -22,10 +22,6 @@ beforeAll(() => {
   });
 });
 
-// react-i18next without an I18nextProvider returns the key verbatim, so
-// t("Universal assistant") renders as "Universal assistant" — exactly the label
-// we assert on below.
-
 const roles: IAiRole[] = [
   {
     id: "r1",
@@ -43,57 +39,33 @@ const roles: IAiRole[] = [
   },
 ];
 
-function renderCards(
-  selectedRoleId: string | null,
-  onSelect = vi.fn(),
-) {
+function renderCards(onPick = vi.fn()) {
   render(
     <MantineProvider>
-      <RoleCards
-        roles={roles}
-        selectedRoleId={selectedRoleId}
-        onSelect={onSelect}
-      />
+      <RoleCards roles={roles} onPick={onPick} />
     </MantineProvider>,
   );
-  return onSelect;
+  return onPick;
 }
 
 describe("RoleCards", () => {
-  it("renders a Universal assistant card plus one card per role", () => {
-    renderCards(null);
-    expect(screen.getByText("Universal assistant")).toBeDefined();
+  it("renders one card per role with name, emoji, and description", () => {
+    renderCards();
     expect(screen.getByText("Pirate")).toBeDefined();
+    expect(screen.getByText("Talks like a pirate")).toBeDefined();
     expect(screen.getByText("Grandpa")).toBeDefined();
     // The emoji is shown for the role that has one.
     expect(screen.getByText("🏴‍☠️")).toBeDefined();
   });
 
-  it("highlights the Universal card when nothing is selected", () => {
-    renderCards(null);
-    const universal = screen.getByText("Universal assistant").closest("button");
-    expect(universal?.getAttribute("aria-pressed")).toBe("true");
-    const pirate = screen.getByText("Pirate").closest("button");
-    expect(pirate?.getAttribute("aria-pressed")).toBe("false");
+  it("does NOT render a Universal assistant card", () => {
+    renderCards();
+    expect(screen.queryByText("Universal assistant")).toBeNull();
   });
 
-  it("highlights a role card when that role is selected", () => {
-    renderCards("r1");
-    const universal = screen.getByText("Universal assistant").closest("button");
-    expect(universal?.getAttribute("aria-pressed")).toBe("false");
-    const pirate = screen.getByText("Pirate").closest("button");
-    expect(pirate?.getAttribute("aria-pressed")).toBe("true");
-  });
-
-  it("calls onSelect with the role id when a role card is clicked", () => {
-    const onSelect = renderCards(null);
+  it("calls onPick with the role object when a card is clicked", () => {
+    const onPick = renderCards();
     fireEvent.click(screen.getByText("Pirate"));
-    expect(onSelect).toHaveBeenCalledWith("r1");
-  });
-
-  it("calls onSelect with null when the Universal card is clicked", () => {
-    const onSelect = renderCards("r1");
-    fireEvent.click(screen.getByText("Universal assistant"));
-    expect(onSelect).toHaveBeenCalledWith(null);
+    expect(onPick).toHaveBeenCalledWith(roles[0]);
   });
 });

apps/client/src/features/ai-chat/components/role-cards.tsx

@@ -1,98 +1,76 @@
 import { UnstyledButton, Text } from "@mantine/core";
-import { IconCheck } from "@tabler/icons-react";
-import { useTranslation } from "react-i18next";
 import { IAiRole } from "@/features/ai-chat/types/ai-chat.types.ts";
 import { roleCardColor } from "@/features/ai-chat/utils/role-card-color.ts";
 import classes from "@/features/ai-chat/components/role-cards.module.css";
 
 interface RoleCardsProps {
-  /** The enabled roles to render (one card each), after the Universal card. */
+  /** The enabled roles to render (one card each). */
   roles: IAiRole[];
-  /** The currently selected role id; null = Universal assistant (the default). */
-  selectedRoleId: string | null;
-  /** Called with the picked role id, or null for the Universal assistant card. */
-  onSelect: (id: string | null) => void;
+  /** Called with the picked role when a card is clicked. The parent starts the
+   *  chat with this role (binds it and sends the opening message). */
+  onPick: (role: IAiRole) => void;
 }
 
 /**
  * One role card. Colors are injected inline via theme-aware Mantine CSS vars so
  * they render correctly in both light and dark themes; the CSS module owns only
- * the layout. The selected card gets a brighter ring (`--role-card-border`) plus
- * a small check badge, and carries `aria-pressed` for a11y/testing.
+ * the layout. The card shows the emoji (if any), the role name, and a small
+ * dimmed description line (if any).
  */
 function RoleCard({
   color,
-  label,
+  name,
   emoji,
-  title,
-  selected,
+  description,
   onClick,
 }: {
   color: string;
-  label: string;
+  name: string;
   emoji?: string | null;
-  title?: string;
-  selected: boolean;
+  description?: string | null;
   onClick: () => void;
 }) {
   return (
     <UnstyledButton
-      className={`${classes.card}${selected ? ` ${classes.selected}` : ""}`}
+      className={classes.card}
       style={{
         backgroundColor: `var(--mantine-color-${color}-light)`,
         color: `var(--mantine-color-${color}-light-color)`,
-        // The selected-ring color (used by the CSS module).
-        ["--role-card-border" as string]: `var(--mantine-color-${color}-filled)`,
       }}
-      title={title}
-      aria-pressed={selected}
+      title={description ?? name}
       onClick={onClick}
     >
-      {selected && (
-        <span className={classes.checkBadge}>
-          <IconCheck size={11} />
-        </span>
-      )}
       {emoji && <span className={classes.emoji}>{emoji}</span>}
-      <Text size="sm" fw={500} lineClamp={2}>
-        {label}
+      <Text size="sm" fw={600} lineClamp={2}>
+        {name}
       </Text>
+      {description && (
+        <Text size="xs" lineClamp={3} className={classes.description}>
+          {description}
+        </Text>
+      )}
     </UnstyledButton>
   );
 }
 
 /**
- * Colored role cards rendered as the empty-state of a brand-new chat. Clicking a
- * card selects that identity; the first (gray) card returns to the default
- * Universal assistant. Selection state lives in the parent atom, so when the
- * chat is no longer empty these cards are simply not rendered and the existing
- * server wiring is unchanged.
+ * Colored role cards rendered as the empty-state of a brand-new chat. There is
+ * no Universal assistant card — the universal assistant is the implicit default
+ * the user gets by simply typing into the composer without picking a card.
+ * Clicking a card immediately STARTS the chat with that role (the parent binds
+ * the role to the new chat and sends the opening message).
  */
-export default function RoleCards({
-  roles,
-  selectedRoleId,
-  onSelect,
-}: RoleCardsProps) {
-  const { t } = useTranslation();
-
+export default function RoleCards({ roles, onPick }: RoleCardsProps) {
   return (
     <div className={classes.container}>
-      {/* Universal assistant: neutral gray, value null, highlighted by default. */}
-      <RoleCard
-        color="gray"
-        label={t("Universal assistant")}
-        selected={selectedRoleId === null}
-        onClick={() => onSelect(null)}
-      />
       {roles.map((role, index) => (
         <RoleCard
           key={role.id}
           color={roleCardColor(index)}
-          label={role.name}
+          name={role.name}
           emoji={role.emoji}
-          title={role.description ?? role.name}
-          selected={selectedRoleId === role.id}
-          onClick={() => onSelect(role.id)}
+          description={role.description}
+          onClick={() => onPick(role)}
         />
       ))}
     </div>