diff --git a/app/src/components/intelligence/AgentsLibraryPanel.test.tsx b/app/src/components/intelligence/AgentsLibraryPanel.test.tsx
new file mode 100644
index 000000000..c20fabcf8
--- /dev/null
+++ b/app/src/components/intelligence/AgentsLibraryPanel.test.tsx
@@ -0,0 +1,122 @@
+import { fireEvent, render, screen, waitFor } from '@testing-library/react';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+
+import type { AgentDefinitionDisplay } from '../../services/api/agentLibraryApi';
+import AgentsLibraryPanel from './AgentsLibraryPanel';
+
+const mockListDefinitions = vi.fn();
+
+vi.mock('../../services/api/agentLibraryApi', () => ({
+  agentLibraryApi: { listDefinitions: (...args: unknown[]) => mockListDefinitions(...args) },
+}));
+
+function agent(overrides: Partial<AgentDefinitionDisplay> = {}): AgentDefinitionDisplay {
+  return {
+    id: 'researcher',
+    display_name: 'Researcher',
+    when_to_use: 'Use for focused research.',
+    tier: 'worker',
+    model: { kind: 'hint', value: 'reasoning' },
+    direct_tool_count: 1,
+    direct_tool_names: ['web_search'],
+    uses_wildcard_tools: false,
+    subagent_ids: [],
+    includes_profile: false,
+    includes_memory_md: false,
+    includes_memory_context: false,
+    can_run_as_user_facing_worker: true,
+    write_capable: false,
+    source: 'builtin',
+    ...overrides,
+  };
+}
+
+describe('AgentsLibraryPanel', () => {
+  beforeEach(() => {
+    mockListDefinitions.mockReset();
+    Object.assign(navigator, { clipboard: { writeText: vi.fn().mockResolvedValue(undefined) } });
+  });
+
+  it('shows loading then an empty state', async () => {
+    mockListDefinitions.mockResolvedValueOnce([]);
+    render(<AgentsLibraryPanel onRunAgentTask={vi.fn()} />);
+
+    expect(screen.getByText(/loading agents/i)).toBeInTheDocument();
+    await waitFor(() => {
+      expect(screen.getByText(/no runnable agents/i)).toBeInTheDocument();
+    });
+  });
+
+  it('shows a load error', async () => {
+    mockListDefinitions.mockRejectedValueOnce(new Error('registry unavailable'));
+    render(<AgentsLibraryPanel onRunAgentTask={vi.fn()} />);
+
+    await waitFor(() => {
+      expect(screen.getByText(/registry unavailable/i)).toBeInTheDocument();
+    });
+  });
+
+  it('renders safe metadata and filters non-runnable chat agents', async () => {
+    mockListDefinitions.mockResolvedValueOnce([
+      agent({ model: { kind: 'inherit' } }),
+      agent({
+        id: 'orchestrator',
+        display_name: 'Orchestrator',
+        tier: 'chat',
+        can_run_as_user_facing_worker: false,
+      }),
+    ]);
+    render(<AgentsLibraryPanel onRunAgentTask={vi.fn()} />);
+
+    await waitFor(() => {
+      expect(screen.getByText('Researcher')).toBeInTheDocument();
+    });
+    expect(screen.queryByText('Orchestrator')).not.toBeInTheDocument();
+    expect(screen.getByText('Inherit')).toBeInTheDocument();
+    expect(screen.getByText('Read-only')).toBeInTheDocument();
+    expect(screen.getByText('1 tool')).toBeInTheDocument();
+  });
+
+  it('runs a one-off task for the selected agent', async () => {
+    mockListDefinitions.mockResolvedValueOnce([agent()]);
+    const onRun = vi.fn().mockResolvedValue(undefined);
+    render(<AgentsLibraryPanel onRunAgentTask={onRun} />);
+
+    await waitFor(() => {
+      expect(screen.getByText('Researcher')).toBeInTheDocument();
+    });
+    fireEvent.change(screen.getByPlaceholderText(/task for this agent/i), {
+      target: { value: 'Find current docs' },
+    });
+    fireEvent.click(screen.getByRole('button', { name: /run task/i }));
+
+    await waitFor(() => expect(onRun).toHaveBeenCalledTimes(1));
+    expect(onRun).toHaveBeenCalledWith(
+      expect.objectContaining({ id: 'researcher' }),
+      'Find current docs'
+    );
+  });
+
+  it('copies an agent id', async () => {
+    mockListDefinitions.mockResolvedValueOnce([agent()]);
+    render(<AgentsLibraryPanel onRunAgentTask={vi.fn()} />);
+
+    await waitFor(() => {
+      expect(screen.getByText('Researcher')).toBeInTheDocument();
+    });
+    fireEvent.click(screen.getByRole('button', { name: /copy id/i }));
+    expect(navigator.clipboard.writeText).toHaveBeenCalledWith('researcher');
+  });
+
+  it('does not show copied when clipboard write is unavailable', async () => {
+    mockListDefinitions.mockResolvedValueOnce([agent()]);
+    Object.assign(navigator, { clipboard: {} });
+    render(<AgentsLibraryPanel onRunAgentTask={vi.fn()} />);
+
+    await waitFor(() => {
+      expect(screen.getByText('Researcher')).toBeInTheDocument();
+    });
+    fireEvent.click(screen.getByRole('button', { name: /copy id/i }));
+    expect(screen.queryByRole('button', { name: /copied/i })).not.toBeInTheDocument();
+  });
+});
diff --git a/app/src/components/intelligence/AgentsLibraryPanel.tsx b/app/src/components/intelligence/AgentsLibraryPanel.tsx
new file mode 100644
index 000000000..3130672ec
--- /dev/null
+++ b/app/src/components/intelligence/AgentsLibraryPanel.tsx
@@ -0,0 +1,238 @@
+import debug from 'debug';
+import { useCallback, useEffect, useMemo, useState } from 'react';
+import { LuBot, LuClipboard, LuPlay, LuRefreshCw, LuSend } from 'react-icons/lu';
+
+import { useT } from '../../lib/i18n/I18nContext';
+import { type AgentDefinitionDisplay, agentLibraryApi } from '../../services/api/agentLibraryApi';
+
+const log = debug('intelligence:agents-library');
+
+interface AgentsLibraryPanelProps {
+  onRunAgentTask: (agent: AgentDefinitionDisplay, prompt: string) => Promise<void>;
+  runningAgentId?: string | null;
+}
+
+function modelLabel(
+  agent: AgentDefinitionDisplay,
+  t: (key: string, fallback?: string) => string
+): string {
+  if (agent.model.kind === 'inherit') return t('intelligence.agents.model.inherit', 'inherit');
+  return agent.model.value ? `${agent.model.kind}:${agent.model.value}` : agent.model.kind;
+}
+
+function capabilityChips(
+  agent: AgentDefinitionDisplay,
+  t: (key: string, fallback?: string) => string
+) {
+  const chips = [t(`intelligence.agents.tier.${agent.tier}`, agent.tier)];
+  chips.push(
+    agent.write_capable ? t('intelligence.agents.writeCapable') : t('intelligence.agents.readOnly')
+  );
+  if (agent.uses_wildcard_tools) {
+    chips.push(t('intelligence.agents.allTools'));
+  } else if (agent.direct_tool_count > 0) {
+    chips.push(
+      (agent.direct_tool_count === 1
+        ? t('intelligence.agents.toolCountOne')
+        : t('intelligence.agents.toolCountOther')
+      ).replace('{count}', String(agent.direct_tool_count))
+    );
+  }
+  if (agent.subagent_ids.length > 0) {
+    chips.push(
+      (agent.subagent_ids.length === 1
+        ? t('intelligence.agents.subagentCountOne')
+        : t('intelligence.agents.subagentCountOther')
+      ).replace('{count}', String(agent.subagent_ids.length))
+    );
+  }
+  return chips;
+}
+
+export default function AgentsLibraryPanel({
+  onRunAgentTask,
+  runningAgentId,
+}: AgentsLibraryPanelProps) {
+  const { t } = useT();
+  const [agents, setAgents] = useState<AgentDefinitionDisplay[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
+  const [drafts, setDrafts] = useState<Record<string, string>>({});
+  const [copiedId, setCopiedId] = useState<string | null>(null);
+
+  const loadAgents = useCallback(async () => {
+    log('[ui-flow][agents-library] load entry');
+    setLoading(true);
+    setError(null);
+    try {
+      const definitions = await agentLibraryApi.listDefinitions();
+      setAgents(definitions);
+      log('[ui-flow][agents-library] load exit count=%d', definitions.length);
+    } catch (err) {
+      const msg = err instanceof Error ? err.message : String(err);
+      log('[ui-flow][agents-library] load error=%s', msg);
+      setError(msg);
+    } finally {
+      setLoading(false);
+    }
+  }, []);
+
+  useEffect(() => {
+    const handle = window.setTimeout(() => {
+      void loadAgents();
+    }, 0);
+    return () => window.clearTimeout(handle);
+  }, [loadAgents]);
+
+  const visibleAgents = useMemo(
+    () => agents.filter(agent => agent.can_run_as_user_facing_worker),
+    [agents]
+  );
+
+  const handleCopy = useCallback(async (id: string) => {
+    try {
+      if (!navigator.clipboard?.writeText) return;
+      await navigator.clipboard.writeText(id);
+      setCopiedId(id);
+      window.setTimeout(() => setCopiedId(current => (current === id ? null : current)), 1600);
+    } catch (err) {
+      log('[ui-flow][agents-library] copy failed id=%s error=%o', id, err);
+    }
+  }, []);
+
+  const handleRun = useCallback(
+    async (agent: AgentDefinitionDisplay, prompt: string) => {
+      const trimmed = prompt.trim();
+      if (!trimmed || runningAgentId) return;
+      log('[ui-flow][agents-library] run entry agent=%s chars=%d', agent.id, trimmed.length);
+      await onRunAgentTask(agent, trimmed);
+      setDrafts(prev => ({ ...prev, [agent.id]: '' }));
+      log('[ui-flow][agents-library] run exit agent=%s', agent.id);
+    },
+    [onRunAgentTask, runningAgentId]
+  );
+
+  return (
+    <section className="space-y-3">
+      <div className="flex flex-wrap items-start justify-between gap-2">
+        <div className="min-w-0">
+          <h3 className="flex items-center gap-2 truncate text-sm font-semibold text-stone-700 dark:text-neutral-200">
+            <LuBot className="h-4 w-4 text-ocean-500" />
+            {t('intelligence.agents.title')}
+          </h3>
+          <p className="mt-1 text-xs text-stone-400 dark:text-neutral-500">
+            {t('intelligence.agents.subtitle')}
+          </p>
+        </div>
+        <button
+          type="button"
+          onClick={() => void loadAgents()}
+          className="inline-flex items-center gap-1.5 rounded-md border border-stone-200 px-2.5 py-1.5 text-xs font-medium text-stone-600 hover:bg-stone-50 dark:border-neutral-800 dark:text-neutral-300 dark:hover:bg-neutral-800">
+          <LuRefreshCw className={`h-3.5 w-3.5 ${loading ? 'animate-spin' : ''}`} />
+          {t('intelligence.agents.refresh')}
+        </button>
+      </div>
+
+      {loading && (
+        <div className="flex items-center justify-center rounded-xl border border-stone-200 py-5 text-sm text-stone-400 dark:border-neutral-800 dark:text-neutral-500">
+          <div className="mr-2 h-4 w-4 animate-spin rounded-full border-2 border-ocean-500 border-t-transparent" />
+          {t('intelligence.agents.loading')}
+        </div>
+      )}
+
+      {error && !loading && (
+        <div className="rounded-xl border border-coral-200 bg-coral-50 px-4 py-3 text-sm text-coral-700 dark:border-coral-500/30 dark:bg-coral-500/10 dark:text-coral-300">
+          {t('intelligence.agents.failedToLoad')}: {error}
+        </div>
+      )}
+
+      {!loading && !error && visibleAgents.length === 0 && (
+        <div className="rounded-xl border border-dashed border-stone-200 py-6 text-center text-sm text-stone-400 dark:border-neutral-800 dark:text-neutral-500">
+          {t('intelligence.agents.empty')}
+        </div>
+      )}
+
+      {!loading && !error && visibleAgents.length > 0 && (
+        <ul className="divide-y divide-stone-100 rounded-xl border border-stone-200 bg-white dark:divide-neutral-800 dark:border-neutral-800 dark:bg-neutral-900">
+          {visibleAgents.map(agent => {
+            const draft = drafts[agent.id] ?? '';
+            const running = runningAgentId === agent.id;
+            return (
+              <li key={agent.id} className="space-y-3 p-3">
+                <div className="flex flex-col gap-3 sm:flex-row sm:items-start sm:justify-between">
+                  <div className="min-w-0 space-y-1">
+                    <div className="flex flex-wrap items-center gap-1.5">
+                      <span className="truncate text-sm font-semibold text-stone-800 dark:text-neutral-100">
+                        {agent.display_name}
+                      </span>
+                      <span className="rounded-md bg-stone-100 px-1.5 py-0.5 font-mono text-[10px] text-stone-500 dark:bg-neutral-800 dark:text-neutral-400">
+                        {agent.id}
+                      </span>
+                      <span className="rounded-md bg-ocean-50 px-1.5 py-0.5 text-[10px] font-medium text-ocean-700 dark:bg-ocean-500/10 dark:text-ocean-200">
+                        {modelLabel(agent, t)}
+                      </span>
+                    </div>
+                    <p className="text-xs leading-5 text-stone-500 dark:text-neutral-400">
+                      {agent.when_to_use}
+                    </p>
+                    <div className="flex flex-wrap gap-1.5">
+                      {capabilityChips(agent, t).map(chip => (
+                        <span
+                          key={chip}
+                          className="rounded-md bg-stone-50 px-1.5 py-0.5 text-[10px] font-medium text-stone-500 dark:bg-neutral-800 dark:text-neutral-400">
+                          {chip}
+                        </span>
+                      ))}
+                    </div>
+                  </div>
+                  <div className="flex flex-none flex-wrap gap-1.5">
+                    <button
+                      type="button"
+                      onClick={() =>
+                        void handleRun(agent, t('intelligence.agents.startChatPrompt'))
+                      }
+                      disabled={Boolean(runningAgentId)}
+                      className="inline-flex items-center gap-1.5 rounded-md border border-stone-200 px-2.5 py-1.5 text-xs font-medium text-stone-600 hover:bg-stone-50 disabled:opacity-50 dark:border-neutral-800 dark:text-neutral-300 dark:hover:bg-neutral-800">
+                      <LuSend className="h-3.5 w-3.5" />
+                      {t('intelligence.agents.startChat')}
+                    </button>
+                    <button
+                      type="button"
+                      onClick={() => void handleCopy(agent.id)}
+                      className="inline-flex items-center gap-1.5 rounded-md border border-stone-200 px-2.5 py-1.5 text-xs font-medium text-stone-600 hover:bg-stone-50 dark:border-neutral-800 dark:text-neutral-300 dark:hover:bg-neutral-800">
+                      <LuClipboard className="h-3.5 w-3.5" />
+                      {copiedId === agent.id
+                        ? t('intelligence.agents.copied')
+                        : t('intelligence.agents.copyId')}
+                    </button>
+                  </div>
+                </div>
+
+                <div className="flex flex-col gap-2 sm:flex-row">
+                  <input
+                    type="text"
+                    aria-label={t('intelligence.agents.taskPlaceholder')}
+                    value={draft}
+                    onChange={event =>
+                      setDrafts(prev => ({ ...prev, [agent.id]: event.target.value }))
+                    }
+                    placeholder={t('intelligence.agents.taskPlaceholder')}
+                    className="min-w-0 flex-1 rounded-md border border-stone-200 bg-white px-3 py-2 text-sm text-stone-800 placeholder:text-stone-400 focus:border-ocean-400 focus:outline-none focus:ring-2 focus:ring-ocean-100 dark:border-neutral-800 dark:bg-neutral-950 dark:text-neutral-100 dark:placeholder:text-neutral-600"
+                  />
+                  <button
+                    type="button"
+                    onClick={() => void handleRun(agent, draft)}
+                    disabled={!draft.trim() || Boolean(runningAgentId)}
+                    className="inline-flex flex-none items-center justify-center gap-1.5 rounded-md bg-ocean-600 px-3 py-2 text-sm font-medium text-white hover:bg-ocean-700 disabled:opacity-50">
+                    <LuPlay className="h-4 w-4" />
+                    {running ? t('intelligence.agents.running') : t('intelligence.agents.runTask')}
+                  </button>
+                </div>
+              </li>
+            );
+          })}
+        </ul>
+      )}
+    </section>
+  );
+}
diff --git a/app/src/components/intelligence/IntelligenceTasksTab.tsx b/app/src/components/intelligence/IntelligenceTasksTab.tsx
index 9122fb626..d2fa4e4ba 100644
--- a/app/src/components/intelligence/IntelligenceTasksTab.tsx
+++ b/app/src/components/intelligence/IntelligenceTasksTab.tsx
@@ -28,6 +28,7 @@ import { useNavigate } from 'react-router-dom';
 
 import { useT } from '../../lib/i18n/I18nContext';
 import { TaskKanbanBoard } from '../../pages/conversations/components/TaskKanbanBoard';
+import type { AgentDefinitionDisplay } from '../../services/api/agentLibraryApi';
 import { threadApi } from '../../services/api/threadApi';
 import {
   TASK_SOURCES_THREAD_ID,
@@ -46,6 +47,7 @@ import {
 } from '../../store/threadSlice';
 import type { ThreadMessage } from '../../types/thread';
 import type { TaskBoard, TaskBoardCard, TaskBoardCardStatus } from '../../types/turnState';
+import AgentsLibraryPanel from './AgentsLibraryPanel';
 import { UserTaskComposer } from './UserTaskComposer';
 
 const log = debug('intelligence:tasks');
@@ -114,6 +116,16 @@ function buildAgentTaskPrompt(
   return lines.join('\n');
 }
 
+function buildExplicitAgentPrompt(agent: AgentDefinitionDisplay, task: string): string {
+  return [
+    `@agent:${agent.id}`,
+    '',
+    'Run this task with the explicitly selected agent above. Treat the selected agent id as the user routing choice when resolving delegation ambiguity.',
+    '',
+    task.trim(),
+  ].join('\n');
+}
+
 export default function IntelligenceTasksTab() {
   const { t } = useT();
   const dispatch = useAppDispatch();
@@ -129,6 +141,7 @@ export default function IntelligenceTasksTab() {
   const [composerOpen, setComposerOpen] = useState(false);
   const [refiningCard, setRefiningCard] = useState<TaskBoardCard | null>(null);
   const [workingCardId, setWorkingCardId] = useState<string | null>(null);
+  const [runningAgentId, setRunningAgentId] = useState<string | null>(null);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState<string | null>(null);
   const [actionError, setActionError] = useState<string | null>(null);
@@ -394,6 +407,53 @@ export default function IntelligenceTasksTab() {
     [dispatch, navigate, personalBoard, selectedAgentProfileId, t, uiLocale, workingCardId]
   );
 
+  const handleRunAgentTask = useCallback(
+    async (agent: AgentDefinitionDisplay, task: string) => {
+      if (runningAgentId) return;
+      setRunningAgentId(agent.id);
+      setActionError(null);
+      const now = new Date().toISOString();
+      const launchPrompt = buildExplicitAgentPrompt(agent, task);
+      const titleBase = task.trim().slice(0, 64) || agent.display_name;
+      try {
+        const thread = await threadApi.createNewThread([AGENT_TASK_THREAD_LABEL, 'agent-library']);
+        await threadApi.updateTitle(thread.id, agentTaskThreadTitle(titleBase));
+        const userMessage: ThreadMessage = {
+          id: `msg_${globalThis.crypto?.randomUUID ? globalThis.crypto.randomUUID() : `${Date.now()}`}`,
+          content: launchPrompt,
+          type: 'text',
+          extraMetadata: { source: 'agent-library', explicitAgentId: agent.id },
+          sender: 'user',
+          createdAt: now,
+        };
+        await threadApi.appendMessage(thread.id, userMessage);
+
+        dispatch(setSelectedThread(thread.id));
+        dispatch(setToolTimelineForThread({ threadId: thread.id, entries: [] }));
+        dispatch(beginInferenceTurn({ threadId: thread.id }));
+        dispatch(setActiveThread(thread.id));
+        void dispatch(loadThreads());
+        void dispatch(loadThreadMessages(thread.id));
+        navigate('/chat');
+
+        await chatSend({
+          threadId: thread.id,
+          message: launchPrompt,
+          model: CHAT_MODEL_ID,
+          profileId: selectedAgentProfileId,
+          locale: uiLocale,
+        });
+      } catch (err) {
+        const msg = err instanceof Error ? err.message : String(err);
+        log('run explicit agent task failed agent=%s: %s', agent.id, msg);
+        if (mountedRef.current) setActionError(t('intelligence.agents.runFailed'));
+      } finally {
+        if (mountedRef.current) setRunningAgentId(null);
+      }
+    },
+    [dispatch, navigate, runningAgentId, selectedAgentProfileId, t, uiLocale]
+  );
+
   const handleApproveSourcePlan = useCallback(
     async (sourceCard: TaskBoardCard, draft: RefinedTaskDraft) => {
       const now = new Date().toISOString();
@@ -498,6 +558,8 @@ export default function IntelligenceTasksTab() {
         </div>
       )}
 
+      <AgentsLibraryPanel onRunAgentTask={handleRunAgentTask} runningAgentId={runningAgentId} />
+
       {/* Personal board — always present so users can manage their own tasks. */}
       <section className="space-y-2">
         <div className="flex items-center gap-2">
diff --git a/app/src/components/intelligence/__tests__/IntelligenceTasksTab.test.tsx b/app/src/components/intelligence/__tests__/IntelligenceTasksTab.test.tsx
index 98c1191f3..1f83383de 100644
--- a/app/src/components/intelligence/__tests__/IntelligenceTasksTab.test.tsx
+++ b/app/src/components/intelligence/__tests__/IntelligenceTasksTab.test.tsx
@@ -20,6 +20,7 @@ const hoisted = vi.hoisted(() => ({
   updateTitle: vi.fn(),
   appendMessage: vi.fn(),
   chatSend: vi.fn(),
+  listAgentDefinitions: vi.fn(),
   todosList: vi.fn(),
   todosAdd: vi.fn(),
   todosEdit: vi.fn(),
@@ -44,6 +45,10 @@ vi.mock('../../../services/api/threadApi', () => ({
 
 vi.mock('../../../services/chatService', () => ({ chatSend: hoisted.chatSend }));
 
+vi.mock('../../../services/api/agentLibraryApi', () => ({
+  agentLibraryApi: { listDefinitions: hoisted.listAgentDefinitions },
+}));
+
 vi.mock('../../../services/api/todosApi', () => ({
   TASK_SOURCES_THREAD_ID: 'task-sources',
   USER_TASKS_THREAD_ID: 'user-tasks',
@@ -168,6 +173,7 @@ describe('IntelligenceTasksTab', () => {
     hoisted.updateTitle.mockReset();
     hoisted.appendMessage.mockReset();
     hoisted.chatSend.mockReset();
+    hoisted.listAgentDefinitions.mockReset();
     hoisted.todosList.mockReset();
     hoisted.todosAdd.mockReset();
     hoisted.todosEdit.mockReset();
@@ -208,6 +214,25 @@ describe('IntelligenceTasksTab', () => {
       createdAt: '2026-01-01T00:00:00Z',
     });
     hoisted.chatSend.mockResolvedValue(undefined);
+    hoisted.listAgentDefinitions.mockResolvedValue([
+      {
+        id: 'researcher',
+        display_name: 'Researcher',
+        when_to_use: 'Use for focused research.',
+        tier: 'worker',
+        model: { kind: 'hint', value: 'reasoning' },
+        direct_tool_count: 1,
+        direct_tool_names: ['web_search'],
+        uses_wildcard_tools: false,
+        subagent_ids: [],
+        includes_profile: false,
+        includes_memory_md: false,
+        includes_memory_context: false,
+        can_run_as_user_facing_worker: true,
+        write_capable: false,
+        source: 'builtin',
+      },
+    ]);
     hoisted.todosList.mockImplementation((threadId: string) =>
       Promise.resolve(makeBoard(threadId, []))
     );
@@ -477,6 +502,44 @@ describe('IntelligenceTasksTab', () => {
     );
   });
 
+  test('starts a labeled task thread from an explicit library agent selection', async () => {
+    hoisted.todosUpdateStatus.mockResolvedValue(makeBoard('user-tasks', []));
+
+    vi.resetModules();
+    const Tab = await importTab();
+    renderTab(Tab);
+    await waitFor(() => {
+      expect(screen.getByText('Researcher')).toBeInTheDocument();
+    });
+
+    fireEvent.change(screen.getByPlaceholderText(/task for this agent/i), {
+      target: { value: 'Find the current API docs' },
+    });
+    fireEvent.click(screen.getByRole('button', { name: /Run task/i }));
+
+    await waitFor(() =>
+      expect(hoisted.createNewThread).toHaveBeenCalledWith(['tasks', 'agent-library'])
+    );
+    expect(hoisted.appendMessage).toHaveBeenCalledWith(
+      'thread-agent-task',
+      expect.objectContaining({
+        content: expect.stringContaining('@agent:researcher'),
+        extraMetadata: expect.objectContaining({
+          source: 'agent-library',
+          explicitAgentId: 'researcher',
+        }),
+      })
+    );
+    expect(hoisted.chatSend).toHaveBeenCalledWith(
+      expect.objectContaining({
+        threadId: 'thread-agent-task',
+        message: expect.stringContaining('Find the current API docs'),
+        model: 'reasoning-v1',
+        profileId: 'agent-profile-1',
+      })
+    );
+  });
+
   test('deletes a personal card via the todos RPC', async () => {
     hoisted.todosList.mockImplementation((threadId: string) =>
       Promise.resolve(
diff --git a/app/src/lib/i18n/ar.ts b/app/src/lib/i18n/ar.ts
index dc527a2b8..52b8a32ab 100644
--- a/app/src/lib/i18n/ar.ts
+++ b/app/src/lib/i18n/ar.ts
@@ -4478,6 +4478,33 @@ const messages: TranslationMap = {
   'autocomplete.maxChars': 'أقصى عدد لأحرف السياق',
   'autocomplete.overlayTtlMs': 'مهلة الطبقة (مللي ثانية)',
   'memory.tab.council': 'Council',
+  'intelligence.agents.title': 'مكتبة الوكلاء',
+  'intelligence.agents.subtitle':
+    'استعرض المتخصصين القابلين للتشغيل وأرسل مهمة واحدة إلى وكيل محدد.',
+  'intelligence.agents.refresh': 'تحديث',
+  'intelligence.agents.loading': 'جارٍ تحميل الوكلاء…',
+  'intelligence.agents.failedToLoad': 'تعذر تحميل الوكلاء',
+  'intelligence.agents.empty': 'لا توجد وكلاء قابلة للتشغيل.',
+  'intelligence.agents.readOnly': 'قراءة فقط',
+  'intelligence.agents.writeCapable': 'يمكنه الكتابة',
+  'intelligence.agents.allTools': 'كل الأدوات',
+  'intelligence.agents.toolCountOne': '{count} أداة',
+  'intelligence.agents.toolCountOther': '{count} أدوات',
+  'intelligence.agents.subagentCountOne': '{count} وكيل فرعي',
+  'intelligence.agents.subagentCountOther': '{count} وكلاء فرعيين',
+  'intelligence.agents.startChat': 'بدء الدردشة',
+  'intelligence.agents.startChatPrompt':
+    'ابدأ دردشة مع هذا الوكيل. عرّف بتخصصك، واسأل عمّا تحتاج إلى معرفته، ثم انتظر مهمتي.',
+  'intelligence.agents.copyId': 'نسخ المعرّف',
+  'intelligence.agents.copied': 'تم النسخ',
+  'intelligence.agents.taskPlaceholder': 'مهمة لهذا الوكيل',
+  'intelligence.agents.runTask': 'تشغيل المهمة',
+  'intelligence.agents.running': 'قيد التشغيل…',
+  'intelligence.agents.runFailed': 'تعذر بدء الوكيل المحدد',
+  'intelligence.agents.model.inherit': 'وراثة',
+  'intelligence.agents.tier.chat': 'دردشة',
+  'intelligence.agents.tier.reasoning': 'استدلال',
+  'intelligence.agents.tier.worker': 'عامل',
   'modelCouncil.title': 'Model Council',
   'modelCouncil.intro':
     'Ask one question, get independent answers from several models in parallel, then a chair model synthesizes where they agree, where they disagree, and what each uniquely adds.',
diff --git a/app/src/lib/i18n/bn.ts b/app/src/lib/i18n/bn.ts
index b3db3295a..a0fc9893c 100644
--- a/app/src/lib/i18n/bn.ts
+++ b/app/src/lib/i18n/bn.ts
@@ -4562,6 +4562,33 @@ const messages: TranslationMap = {
   'autocomplete.maxChars': 'সর্বোচ্চ প্রসঙ্গ অক্ষর',
   'autocomplete.overlayTtlMs': 'ওভারলে টাইমআউট (মিলিসেকেন্ড)',
   'memory.tab.council': 'Council',
+  'intelligence.agents.title': 'এজেন্ট লাইব্রেরি',
+  'intelligence.agents.subtitle':
+    'চালানো যায় এমন বিশেষজ্ঞদের দেখুন এবং নির্দিষ্ট এজেন্টকে একটি কাজ পাঠান।',
+  'intelligence.agents.refresh': 'রিফ্রেশ',
+  'intelligence.agents.loading': 'এজেন্ট লোড হচ্ছে…',
+  'intelligence.agents.failedToLoad': 'এজেন্ট লোড করা যায়নি',
+  'intelligence.agents.empty': 'চালানোর মতো কোনো এজেন্ট নেই।',
+  'intelligence.agents.readOnly': 'শুধু পড়া',
+  'intelligence.agents.writeCapable': 'লিখতে পারে',
+  'intelligence.agents.allTools': 'সব টুল',
+  'intelligence.agents.toolCountOne': '{count} টুল',
+  'intelligence.agents.toolCountOther': '{count} টুল',
+  'intelligence.agents.subagentCountOne': '{count} সাব-এজেন্ট',
+  'intelligence.agents.subagentCountOther': '{count} সাব-এজেন্ট',
+  'intelligence.agents.startChat': 'চ্যাট শুরু করুন',
+  'intelligence.agents.startChatPrompt':
+    'এই এজেন্টের সঙ্গে চ্যাট শুরু করুন। নিজের বিশেষত্ব জানান, কী জানা দরকার জিজ্ঞেস করুন, তারপর আমার কাজের অপেক্ষা করুন।',
+  'intelligence.agents.copyId': 'ID কপি করুন',
+  'intelligence.agents.copied': 'কপি হয়েছে',
+  'intelligence.agents.taskPlaceholder': 'এই এজেন্টের কাজ',
+  'intelligence.agents.runTask': 'কাজ চালান',
+  'intelligence.agents.running': 'চলছে…',
+  'intelligence.agents.runFailed': 'নির্বাচিত এজেন্ট শুরু করা যায়নি',
+  'intelligence.agents.model.inherit': 'উত্তরাধিকার',
+  'intelligence.agents.tier.chat': 'চ্যাট',
+  'intelligence.agents.tier.reasoning': 'যুক্তি',
+  'intelligence.agents.tier.worker': 'ওয়ার্কার',
   'modelCouncil.title': 'Model Council',
   'modelCouncil.intro':
     'Ask one question, get independent answers from several models in parallel, then a chair model synthesizes where they agree, where they disagree, and what each uniquely adds.',
diff --git a/app/src/lib/i18n/de.ts b/app/src/lib/i18n/de.ts
index dabe2c34f..22d4cc3da 100644
--- a/app/src/lib/i18n/de.ts
+++ b/app/src/lib/i18n/de.ts
@@ -4684,6 +4684,33 @@ const messages: TranslationMap = {
   'autocomplete.maxChars': 'Maximale Kontextzeichen',
   'autocomplete.overlayTtlMs': 'Overlay-Timeout (ms)',
   'memory.tab.council': 'Council',
+  'intelligence.agents.title': 'Agentenbibliothek',
+  'intelligence.agents.subtitle':
+    'Prüfe ausführbare Spezialisten und sende eine Aufgabe an einen benannten Agenten.',
+  'intelligence.agents.refresh': 'Aktualisieren',
+  'intelligence.agents.loading': 'Agenten werden geladen…',
+  'intelligence.agents.failedToLoad': 'Agenten konnten nicht geladen werden',
+  'intelligence.agents.empty': 'Keine ausführbaren Agenten verfügbar.',
+  'intelligence.agents.readOnly': 'Nur lesen',
+  'intelligence.agents.writeCapable': 'Schreibfähig',
+  'intelligence.agents.allTools': 'Alle Tools',
+  'intelligence.agents.toolCountOne': '{count} Tool',
+  'intelligence.agents.toolCountOther': '{count} Tools',
+  'intelligence.agents.subagentCountOne': '{count} Subagent',
+  'intelligence.agents.subagentCountOther': '{count} Subagenten',
+  'intelligence.agents.startChat': 'Chat starten',
+  'intelligence.agents.startChatPrompt':
+    'Starte einen Chat mit diesem Agenten. Stelle deine Spezialisierung vor, frage nach dem benötigten Kontext und warte auf meine Aufgabe.',
+  'intelligence.agents.copyId': 'ID kopieren',
+  'intelligence.agents.copied': 'Kopiert',
+  'intelligence.agents.taskPlaceholder': 'Aufgabe für diesen Agenten',
+  'intelligence.agents.runTask': 'Aufgabe ausführen',
+  'intelligence.agents.running': 'Läuft…',
+  'intelligence.agents.runFailed': 'Der ausgewählte Agent konnte nicht gestartet werden',
+  'intelligence.agents.model.inherit': 'Übernehmen',
+  'intelligence.agents.tier.chat': 'Chat',
+  'intelligence.agents.tier.reasoning': 'Reasoning',
+  'intelligence.agents.tier.worker': 'Worker',
   'modelCouncil.title': 'Model Council',
   'modelCouncil.intro':
     'Ask one question, get independent answers from several models in parallel, then a chair model synthesizes where they agree, where they disagree, and what each uniquely adds.',
diff --git a/app/src/lib/i18n/en.ts b/app/src/lib/i18n/en.ts
index c0334d4b3..34e4d09db 100644
--- a/app/src/lib/i18n/en.ts
+++ b/app/src/lib/i18n/en.ts
@@ -315,6 +315,33 @@ const en: TranslationMap = {
   'memory.tab.cohesion': 'Cohesion',
   'memory.tab.settings': 'Settings',
   'memory.tab.council': 'Council',
+  'intelligence.agents.title': 'Agents Library',
+  'intelligence.agents.subtitle':
+    'Inspect runnable specialists and send one task to a named agent.',
+  'intelligence.agents.refresh': 'Refresh',
+  'intelligence.agents.loading': 'Loading agents...',
+  'intelligence.agents.failedToLoad': 'Could not load agents',
+  'intelligence.agents.empty': 'No runnable agents are available.',
+  'intelligence.agents.readOnly': 'Read-only',
+  'intelligence.agents.writeCapable': 'Write-capable',
+  'intelligence.agents.allTools': 'All tools',
+  'intelligence.agents.toolCountOne': '{count} tool',
+  'intelligence.agents.toolCountOther': '{count} tools',
+  'intelligence.agents.subagentCountOne': '{count} subagent',
+  'intelligence.agents.subagentCountOther': '{count} subagents',
+  'intelligence.agents.startChat': 'Start chat',
+  'intelligence.agents.startChatPrompt':
+    'Start a chat with this agent. Introduce your specialty, ask what you need to know, and wait for my task.',
+  'intelligence.agents.copyId': 'Copy ID',
+  'intelligence.agents.copied': 'Copied',
+  'intelligence.agents.taskPlaceholder': 'Task for this agent',
+  'intelligence.agents.runTask': 'Run task',
+  'intelligence.agents.running': 'Running...',
+  'intelligence.agents.runFailed': 'Could not start the selected agent',
+  'intelligence.agents.model.inherit': 'Inherit',
+  'intelligence.agents.tier.chat': 'Chat',
+  'intelligence.agents.tier.reasoning': 'Reasoning',
+  'intelligence.agents.tier.worker': 'Worker',
   'modelCouncil.title': 'Model Council',
   'modelCouncil.intro':
     'Ask one question, get independent answers from several models in parallel, then a chair model synthesizes where they agree, where they disagree, and what each uniquely adds.',
diff --git a/app/src/lib/i18n/es.ts b/app/src/lib/i18n/es.ts
index 6748e3bec..0626d0e2f 100644
--- a/app/src/lib/i18n/es.ts
+++ b/app/src/lib/i18n/es.ts
@@ -4656,6 +4656,33 @@ const messages: TranslationMap = {
   'autocomplete.maxChars': 'Máximo de caracteres de contexto',
   'autocomplete.overlayTtlMs': 'Tiempo de espera de superposición (ms)',
   'memory.tab.council': 'Council',
+  'intelligence.agents.title': 'Biblioteca de agentes',
+  'intelligence.agents.subtitle':
+    'Revisa especialistas ejecutables y envía una tarea a un agente concreto.',
+  'intelligence.agents.refresh': 'Actualizar',
+  'intelligence.agents.loading': 'Cargando agentes…',
+  'intelligence.agents.failedToLoad': 'No se pudieron cargar los agentes',
+  'intelligence.agents.empty': 'No hay agentes ejecutables disponibles.',
+  'intelligence.agents.readOnly': 'Solo lectura',
+  'intelligence.agents.writeCapable': 'Puede escribir',
+  'intelligence.agents.allTools': 'Todas las herramientas',
+  'intelligence.agents.toolCountOne': '{count} herramienta',
+  'intelligence.agents.toolCountOther': '{count} herramientas',
+  'intelligence.agents.subagentCountOne': '{count} subagente',
+  'intelligence.agents.subagentCountOther': '{count} subagentes',
+  'intelligence.agents.startChat': 'Iniciar chat',
+  'intelligence.agents.startChatPrompt':
+    'Inicia un chat con este agente. Presenta tu especialidad, pregunta qué necesitas saber y espera mi tarea.',
+  'intelligence.agents.copyId': 'Copiar ID',
+  'intelligence.agents.copied': 'Copiado',
+  'intelligence.agents.taskPlaceholder': 'Tarea para este agente',
+  'intelligence.agents.runTask': 'Ejecutar tarea',
+  'intelligence.agents.running': 'Ejecutando…',
+  'intelligence.agents.runFailed': 'No se pudo iniciar el agente seleccionado',
+  'intelligence.agents.model.inherit': 'Heredar',
+  'intelligence.agents.tier.chat': 'Chat',
+  'intelligence.agents.tier.reasoning': 'Razonamiento',
+  'intelligence.agents.tier.worker': 'Trabajador',
   'modelCouncil.title': 'Model Council',
   'modelCouncil.intro':
     'Ask one question, get independent answers from several models in parallel, then a chair model synthesizes where they agree, where they disagree, and what each uniquely adds.',
diff --git a/app/src/lib/i18n/fr.ts b/app/src/lib/i18n/fr.ts
index 08dec245f..315a407df 100644
--- a/app/src/lib/i18n/fr.ts
+++ b/app/src/lib/i18n/fr.ts
@@ -4671,6 +4671,33 @@ const messages: TranslationMap = {
   'autocomplete.maxChars': 'Caractères de contexte maximum',
   'autocomplete.overlayTtlMs': "Délai d'affichage (ms)",
   'memory.tab.council': 'Council',
+  'intelligence.agents.title': "Bibliothèque d'agents",
+  'intelligence.agents.subtitle':
+    'Inspectez les spécialistes exécutables et envoyez une tâche à un agent nommé.',
+  'intelligence.agents.refresh': 'Actualiser',
+  'intelligence.agents.loading': 'Chargement des agents…',
+  'intelligence.agents.failedToLoad': 'Impossible de charger les agents',
+  'intelligence.agents.empty': 'Aucun agent exécutable disponible.',
+  'intelligence.agents.readOnly': 'Lecture seule',
+  'intelligence.agents.writeCapable': 'Peut écrire',
+  'intelligence.agents.allTools': 'Tous les outils',
+  'intelligence.agents.toolCountOne': '{count} outil',
+  'intelligence.agents.toolCountOther': '{count} outils',
+  'intelligence.agents.subagentCountOne': '{count} sous-agent',
+  'intelligence.agents.subagentCountOther': '{count} sous-agents',
+  'intelligence.agents.startChat': 'Démarrer le chat',
+  'intelligence.agents.startChatPrompt':
+    'Démarre une conversation avec cet agent. Présente ta spécialité, demande le contexte nécessaire, puis attends ma tâche.',
+  'intelligence.agents.copyId': "Copier l'ID",
+  'intelligence.agents.copied': 'Copié',
+  'intelligence.agents.taskPlaceholder': 'Tâche pour cet agent',
+  'intelligence.agents.runTask': 'Exécuter la tâche',
+  'intelligence.agents.running': 'Exécution…',
+  'intelligence.agents.runFailed': "Impossible de démarrer l'agent sélectionné",
+  'intelligence.agents.model.inherit': 'Hériter',
+  'intelligence.agents.tier.chat': 'Chat',
+  'intelligence.agents.tier.reasoning': 'Raisonnement',
+  'intelligence.agents.tier.worker': 'Travailleur',
   'modelCouncil.title': 'Model Council',
   'modelCouncil.intro':
     'Ask one question, get independent answers from several models in parallel, then a chair model synthesizes where they agree, where they disagree, and what each uniquely adds.',
diff --git a/app/src/lib/i18n/hi.ts b/app/src/lib/i18n/hi.ts
index 92c9e54cb..a65b3adf7 100644
--- a/app/src/lib/i18n/hi.ts
+++ b/app/src/lib/i18n/hi.ts
@@ -4572,6 +4572,33 @@ const messages: TranslationMap = {
   'autocomplete.maxChars': 'अधिकतम संदर्भ वर्ण',
   'autocomplete.overlayTtlMs': 'ओवरले समय-समाप्ति (ms)',
   'memory.tab.council': 'Council',
+  'intelligence.agents.title': 'एजेंट लाइब्रेरी',
+  'intelligence.agents.subtitle':
+    'चलाए जा सकने वाले विशेषज्ञ देखें और किसी नामित एजेंट को एक काम भेजें।',
+  'intelligence.agents.refresh': 'रीफ्रेश',
+  'intelligence.agents.loading': 'एजेंट लोड हो रहे हैं…',
+  'intelligence.agents.failedToLoad': 'एजेंट लोड नहीं हो सके',
+  'intelligence.agents.empty': 'कोई चलाने योग्य एजेंट उपलब्ध नहीं है।',
+  'intelligence.agents.readOnly': 'केवल पढ़ें',
+  'intelligence.agents.writeCapable': 'लिख सकता है',
+  'intelligence.agents.allTools': 'सभी टूल',
+  'intelligence.agents.toolCountOne': '{count} टूल',
+  'intelligence.agents.toolCountOther': '{count} टूल',
+  'intelligence.agents.subagentCountOne': '{count} सब-एजेंट',
+  'intelligence.agents.subagentCountOther': '{count} सब-एजेंट',
+  'intelligence.agents.startChat': 'चैट शुरू करें',
+  'intelligence.agents.startChatPrompt':
+    'इस एजेंट के साथ चैट शुरू करें। अपनी विशेषज्ञता बताएं, जरूरी जानकारी पूछें, और मेरे काम का इंतज़ार करें।',
+  'intelligence.agents.copyId': 'ID कॉपी करें',
+  'intelligence.agents.copied': 'कॉपी हो गया',
+  'intelligence.agents.taskPlaceholder': 'इस एजेंट के लिए काम',
+  'intelligence.agents.runTask': 'काम चलाएं',
+  'intelligence.agents.running': 'चल रहा है…',
+  'intelligence.agents.runFailed': 'चुना गया एजेंट शुरू नहीं हो सका',
+  'intelligence.agents.model.inherit': 'इनहेरिट',
+  'intelligence.agents.tier.chat': 'चैट',
+  'intelligence.agents.tier.reasoning': 'तर्क',
+  'intelligence.agents.tier.worker': 'वर्कर',
   'modelCouncil.title': 'Model Council',
   'modelCouncil.intro':
     'Ask one question, get independent answers from several models in parallel, then a chair model synthesizes where they agree, where they disagree, and what each uniquely adds.',
diff --git a/app/src/lib/i18n/id.ts b/app/src/lib/i18n/id.ts
index bbb8b2009..1e1db5fb5 100644
--- a/app/src/lib/i18n/id.ts
+++ b/app/src/lib/i18n/id.ts
@@ -4580,6 +4580,33 @@ const messages: TranslationMap = {
   'autocomplete.maxChars': 'Karakter konteks maks',
   'autocomplete.overlayTtlMs': 'Batas waktu overlay (md)',
   'memory.tab.council': 'Council',
+  'intelligence.agents.title': 'Pustaka Agen',
+  'intelligence.agents.subtitle':
+    'Periksa spesialis yang dapat dijalankan dan kirim satu tugas ke agen tertentu.',
+  'intelligence.agents.refresh': 'Segarkan',
+  'intelligence.agents.loading': 'Memuat agen…',
+  'intelligence.agents.failedToLoad': 'Tidak dapat memuat agen',
+  'intelligence.agents.empty': 'Tidak ada agen yang dapat dijalankan.',
+  'intelligence.agents.readOnly': 'Hanya baca',
+  'intelligence.agents.writeCapable': 'Dapat menulis',
+  'intelligence.agents.allTools': 'Semua alat',
+  'intelligence.agents.toolCountOne': '{count} alat',
+  'intelligence.agents.toolCountOther': '{count} alat',
+  'intelligence.agents.subagentCountOne': '{count} subagen',
+  'intelligence.agents.subagentCountOther': '{count} subagen',
+  'intelligence.agents.startChat': 'Mulai chat',
+  'intelligence.agents.startChatPrompt':
+    'Mulai chat dengan agen ini. Perkenalkan spesialisasimu, tanyakan konteks yang diperlukan, lalu tunggu tugas saya.',
+  'intelligence.agents.copyId': 'Salin ID',
+  'intelligence.agents.copied': 'Disalin',
+  'intelligence.agents.taskPlaceholder': 'Tugas untuk agen ini',
+  'intelligence.agents.runTask': 'Jalankan tugas',
+  'intelligence.agents.running': 'Berjalan…',
+  'intelligence.agents.runFailed': 'Tidak dapat memulai agen yang dipilih',
+  'intelligence.agents.model.inherit': 'Warisi',
+  'intelligence.agents.tier.chat': 'Chat',
+  'intelligence.agents.tier.reasoning': 'Penalaran',
+  'intelligence.agents.tier.worker': 'Pekerja',
   'modelCouncil.title': 'Model Council',
   'modelCouncil.intro':
     'Ask one question, get independent answers from several models in parallel, then a chair model synthesizes where they agree, where they disagree, and what each uniquely adds.',
diff --git a/app/src/lib/i18n/it.ts b/app/src/lib/i18n/it.ts
index 7ae228265..3de366429 100644
--- a/app/src/lib/i18n/it.ts
+++ b/app/src/lib/i18n/it.ts
@@ -4645,6 +4645,33 @@ const messages: TranslationMap = {
   'autocomplete.maxChars': 'Caratteri massimi di contesto',
   'autocomplete.overlayTtlMs': 'Timeout overlay (ms)',
   'memory.tab.council': 'Council',
+  'intelligence.agents.title': 'Libreria agenti',
+  'intelligence.agents.subtitle':
+    'Ispeziona specialisti eseguibili e invia un compito a un agente specifico.',
+  'intelligence.agents.refresh': 'Aggiorna',
+  'intelligence.agents.loading': 'Caricamento agenti…',
+  'intelligence.agents.failedToLoad': 'Impossibile caricare gli agenti',
+  'intelligence.agents.empty': 'Nessun agente eseguibile disponibile.',
+  'intelligence.agents.readOnly': 'Sola lettura',
+  'intelligence.agents.writeCapable': 'Può scrivere',
+  'intelligence.agents.allTools': 'Tutti gli strumenti',
+  'intelligence.agents.toolCountOne': '{count} strumento',
+  'intelligence.agents.toolCountOther': '{count} strumenti',
+  'intelligence.agents.subagentCountOne': '{count} sottoagente',
+  'intelligence.agents.subagentCountOther': '{count} sottoagenti',
+  'intelligence.agents.startChat': 'Avvia chat',
+  'intelligence.agents.startChatPrompt':
+    'Avvia una chat con questo agente. Presenta la tua specialità, chiedi cosa devi sapere e attendi il mio compito.',
+  'intelligence.agents.copyId': 'Copia ID',
+  'intelligence.agents.copied': 'Copiato',
+  'intelligence.agents.taskPlaceholder': 'Compito per questo agente',
+  'intelligence.agents.runTask': 'Esegui compito',
+  'intelligence.agents.running': 'In esecuzione…',
+  'intelligence.agents.runFailed': 'Impossibile avviare l’agente selezionato',
+  'intelligence.agents.model.inherit': 'Eredita',
+  'intelligence.agents.tier.chat': 'Chat',
+  'intelligence.agents.tier.reasoning': 'Ragionamento',
+  'intelligence.agents.tier.worker': 'Worker',
   'modelCouncil.title': 'Model Council',
   'modelCouncil.intro':
     'Ask one question, get independent answers from several models in parallel, then a chair model synthesizes where they agree, where they disagree, and what each uniquely adds.',
diff --git a/app/src/lib/i18n/ko.ts b/app/src/lib/i18n/ko.ts
index b7171c436..e68ea653a 100644
--- a/app/src/lib/i18n/ko.ts
+++ b/app/src/lib/i18n/ko.ts
@@ -4521,6 +4521,33 @@ const messages: TranslationMap = {
   'autocomplete.maxChars': '최대 컨텍스트 문자 수',
   'autocomplete.overlayTtlMs': '오버레이 시간 초과 (ms)',
   'memory.tab.council': 'Council',
+  'intelligence.agents.title': '에이전트 라이브러리',
+  'intelligence.agents.subtitle':
+    '실행 가능한 전문가를 살펴보고 지정한 에이전트에 작업을 보냅니다.',
+  'intelligence.agents.refresh': '새로고침',
+  'intelligence.agents.loading': '에이전트를 불러오는 중…',
+  'intelligence.agents.failedToLoad': '에이전트를 불러올 수 없습니다',
+  'intelligence.agents.empty': '실행 가능한 에이전트가 없습니다.',
+  'intelligence.agents.readOnly': '읽기 전용',
+  'intelligence.agents.writeCapable': '쓰기 가능',
+  'intelligence.agents.allTools': '모든 도구',
+  'intelligence.agents.toolCountOne': '도구 {count}개',
+  'intelligence.agents.toolCountOther': '도구 {count}개',
+  'intelligence.agents.subagentCountOne': '하위 에이전트 {count}개',
+  'intelligence.agents.subagentCountOther': '하위 에이전트 {count}개',
+  'intelligence.agents.startChat': '채팅 시작',
+  'intelligence.agents.startChatPrompt':
+    '이 에이전트와 채팅을 시작하세요. 전문 분야를 소개하고 필요한 정보를 물은 뒤 내 작업을 기다리세요.',
+  'intelligence.agents.copyId': 'ID 복사',
+  'intelligence.agents.copied': '복사됨',
+  'intelligence.agents.taskPlaceholder': '이 에이전트에게 줄 작업',
+  'intelligence.agents.runTask': '작업 실행',
+  'intelligence.agents.running': '실행 중…',
+  'intelligence.agents.runFailed': '선택한 에이전트를 시작할 수 없습니다',
+  'intelligence.agents.model.inherit': '상속',
+  'intelligence.agents.tier.chat': '채팅',
+  'intelligence.agents.tier.reasoning': '추론',
+  'intelligence.agents.tier.worker': '작업자',
   'modelCouncil.title': 'Model Council',
   'modelCouncil.intro':
     'Ask one question, get independent answers from several models in parallel, then a chair model synthesizes where they agree, where they disagree, and what each uniquely adds.',
diff --git a/app/src/lib/i18n/pl.ts b/app/src/lib/i18n/pl.ts
index 763f2a2be..3d34c9dbd 100644
--- a/app/src/lib/i18n/pl.ts
+++ b/app/src/lib/i18n/pl.ts
@@ -4609,6 +4609,33 @@ const messages: TranslationMap = {
   'autocomplete.maxChars': 'Maksymalna liczba znaków kontekstu',
   'autocomplete.overlayTtlMs': 'Limit czasu nakładki (ms)',
   'memory.tab.council': 'Council',
+  'intelligence.agents.title': 'Biblioteka agentów',
+  'intelligence.agents.subtitle':
+    'Przeglądaj uruchamialnych specjalistów i wyślij zadanie do wskazanego agenta.',
+  'intelligence.agents.refresh': 'Odśwież',
+  'intelligence.agents.loading': 'Ładowanie agentów…',
+  'intelligence.agents.failedToLoad': 'Nie udało się załadować agentów',
+  'intelligence.agents.empty': 'Brak dostępnych agentów do uruchomienia.',
+  'intelligence.agents.readOnly': 'Tylko odczyt',
+  'intelligence.agents.writeCapable': 'Może zapisywać',
+  'intelligence.agents.allTools': 'Wszystkie narzędzia',
+  'intelligence.agents.toolCountOne': '{count} narzędzie',
+  'intelligence.agents.toolCountOther': '{count} narzędzi',
+  'intelligence.agents.subagentCountOne': '{count} subagent',
+  'intelligence.agents.subagentCountOther': '{count} subagentów',
+  'intelligence.agents.startChat': 'Rozpocznij czat',
+  'intelligence.agents.startChatPrompt':
+    'Rozpocznij czat z tym agentem. Przedstaw swoją specjalizację, zapytaj o potrzebny kontekst i poczekaj na moje zadanie.',
+  'intelligence.agents.copyId': 'Kopiuj ID',
+  'intelligence.agents.copied': 'Skopiowano',
+  'intelligence.agents.taskPlaceholder': 'Zadanie dla tego agenta',
+  'intelligence.agents.runTask': 'Uruchom zadanie',
+  'intelligence.agents.running': 'Uruchamianie…',
+  'intelligence.agents.runFailed': 'Nie udało się uruchomić wybranego agenta',
+  'intelligence.agents.model.inherit': 'Dziedzicz',
+  'intelligence.agents.tier.chat': 'Czat',
+  'intelligence.agents.tier.reasoning': 'Rozumowanie',
+  'intelligence.agents.tier.worker': 'Wykonawca',
   'modelCouncil.title': 'Model Council',
   'modelCouncil.intro':
     'Ask one question, get independent answers from several models in parallel, then a chair model synthesizes where they agree, where they disagree, and what each uniquely adds.',
diff --git a/app/src/lib/i18n/pt.ts b/app/src/lib/i18n/pt.ts
index 8b9699e3a..1bdbaf38b 100644
--- a/app/src/lib/i18n/pt.ts
+++ b/app/src/lib/i18n/pt.ts
@@ -4642,6 +4642,33 @@ const messages: TranslationMap = {
   'autocomplete.maxChars': 'Máximo de caracteres de contexto',
   'autocomplete.overlayTtlMs': 'Tempo limite da sobreposição (ms)',
   'memory.tab.council': 'Council',
+  'intelligence.agents.title': 'Biblioteca de agentes',
+  'intelligence.agents.subtitle':
+    'Inspecione especialistas executáveis e envie uma tarefa para um agente nomeado.',
+  'intelligence.agents.refresh': 'Atualizar',
+  'intelligence.agents.loading': 'Carregando agentes…',
+  'intelligence.agents.failedToLoad': 'Não foi possível carregar os agentes',
+  'intelligence.agents.empty': 'Nenhum agente executável disponível.',
+  'intelligence.agents.readOnly': 'Somente leitura',
+  'intelligence.agents.writeCapable': 'Pode escrever',
+  'intelligence.agents.allTools': 'Todas as ferramentas',
+  'intelligence.agents.toolCountOne': '{count} ferramenta',
+  'intelligence.agents.toolCountOther': '{count} ferramentas',
+  'intelligence.agents.subagentCountOne': '{count} subagente',
+  'intelligence.agents.subagentCountOther': '{count} subagentes',
+  'intelligence.agents.startChat': 'Iniciar chat',
+  'intelligence.agents.startChatPrompt':
+    'Inicie um chat com este agente. Apresente sua especialidade, pergunte o que precisa saber e aguarde minha tarefa.',
+  'intelligence.agents.copyId': 'Copiar ID',
+  'intelligence.agents.copied': 'Copiado',
+  'intelligence.agents.taskPlaceholder': 'Tarefa para este agente',
+  'intelligence.agents.runTask': 'Executar tarefa',
+  'intelligence.agents.running': 'Executando…',
+  'intelligence.agents.runFailed': 'Não foi possível iniciar o agente selecionado',
+  'intelligence.agents.model.inherit': 'Herdar',
+  'intelligence.agents.tier.chat': 'Chat',
+  'intelligence.agents.tier.reasoning': 'Raciocínio',
+  'intelligence.agents.tier.worker': 'Trabalhador',
   'modelCouncil.title': 'Model Council',
   'modelCouncil.intro':
     'Ask one question, get independent answers from several models in parallel, then a chair model synthesizes where they agree, where they disagree, and what each uniquely adds.',
diff --git a/app/src/lib/i18n/ru.ts b/app/src/lib/i18n/ru.ts
index 910380db5..2f91e098a 100644
--- a/app/src/lib/i18n/ru.ts
+++ b/app/src/lib/i18n/ru.ts
@@ -4609,6 +4609,33 @@ const messages: TranslationMap = {
   'autocomplete.maxChars': 'Макс. символов контекста',
   'autocomplete.overlayTtlMs': 'Тайм-аут наложения (мс)',
   'memory.tab.council': 'Council',
+  'intelligence.agents.title': 'Библиотека агентов',
+  'intelligence.agents.subtitle':
+    'Просматривайте доступных специалистов и отправляйте задачу выбранному агенту.',
+  'intelligence.agents.refresh': 'Обновить',
+  'intelligence.agents.loading': 'Загрузка агентов…',
+  'intelligence.agents.failedToLoad': 'Не удалось загрузить агентов',
+  'intelligence.agents.empty': 'Нет доступных запускаемых агентов.',
+  'intelligence.agents.readOnly': 'Только чтение',
+  'intelligence.agents.writeCapable': 'Может изменять',
+  'intelligence.agents.allTools': 'Все инструменты',
+  'intelligence.agents.toolCountOne': '{count} инструмент',
+  'intelligence.agents.toolCountOther': '{count} инструментов',
+  'intelligence.agents.subagentCountOne': '{count} субагент',
+  'intelligence.agents.subagentCountOther': '{count} субагентов',
+  'intelligence.agents.startChat': 'Начать чат',
+  'intelligence.agents.startChatPrompt':
+    'Начни чат с этим агентом. Представь свою специализацию, спроси нужный контекст и жди мою задачу.',
+  'intelligence.agents.copyId': 'Копировать ID',
+  'intelligence.agents.copied': 'Скопировано',
+  'intelligence.agents.taskPlaceholder': 'Задача для этого агента',
+  'intelligence.agents.runTask': 'Запустить задачу',
+  'intelligence.agents.running': 'Выполняется…',
+  'intelligence.agents.runFailed': 'Не удалось запустить выбранного агента',
+  'intelligence.agents.model.inherit': 'Наследовать',
+  'intelligence.agents.tier.chat': 'Чат',
+  'intelligence.agents.tier.reasoning': 'Рассуждение',
+  'intelligence.agents.tier.worker': 'Исполнитель',
   'modelCouncil.title': 'Model Council',
   'modelCouncil.intro':
     'Ask one question, get independent answers from several models in parallel, then a chair model synthesizes where they agree, where they disagree, and what each uniquely adds.',
diff --git a/app/src/lib/i18n/zh-CN.ts b/app/src/lib/i18n/zh-CN.ts
index ac899a461..36a983d9f 100644
--- a/app/src/lib/i18n/zh-CN.ts
+++ b/app/src/lib/i18n/zh-CN.ts
@@ -4341,6 +4341,32 @@ const messages: TranslationMap = {
   'autocomplete.maxChars': '最大上下文字符数',
   'autocomplete.overlayTtlMs': '覆盖层超时 (ms)',
   'memory.tab.council': 'Council',
+  'intelligence.agents.title': '智能体库',
+  'intelligence.agents.subtitle': '查看可运行的专家，并把一个任务交给指定智能体。',
+  'intelligence.agents.refresh': '刷新',
+  'intelligence.agents.loading': '正在加载智能体…',
+  'intelligence.agents.failedToLoad': '无法加载智能体',
+  'intelligence.agents.empty': '暂无可运行的智能体。',
+  'intelligence.agents.readOnly': '只读',
+  'intelligence.agents.writeCapable': '可写入',
+  'intelligence.agents.allTools': '全部工具',
+  'intelligence.agents.toolCountOne': '{count} 个工具',
+  'intelligence.agents.toolCountOther': '{count} 个工具',
+  'intelligence.agents.subagentCountOne': '{count} 个子智能体',
+  'intelligence.agents.subagentCountOther': '{count} 个子智能体',
+  'intelligence.agents.startChat': '开始聊天',
+  'intelligence.agents.startChatPrompt':
+    '用这个智能体开始聊天。介绍你的专长，询问需要了解的信息，然后等待我的任务。',
+  'intelligence.agents.copyId': '复制 ID',
+  'intelligence.agents.copied': '已复制',
+  'intelligence.agents.taskPlaceholder': '给这个智能体的任务',
+  'intelligence.agents.runTask': '运行任务',
+  'intelligence.agents.running': '正在运行…',
+  'intelligence.agents.runFailed': '无法启动所选智能体',
+  'intelligence.agents.model.inherit': '继承',
+  'intelligence.agents.tier.chat': '聊天',
+  'intelligence.agents.tier.reasoning': '推理',
+  'intelligence.agents.tier.worker': '工作者',
   'modelCouncil.title': 'Model Council',
   'modelCouncil.intro':
     'Ask one question, get independent answers from several models in parallel, then a chair model synthesizes where they agree, where they disagree, and what each uniquely adds.',
diff --git a/app/src/services/api/agentLibraryApi.test.ts b/app/src/services/api/agentLibraryApi.test.ts
new file mode 100644
index 000000000..a2ec9dd8e
--- /dev/null
+++ b/app/src/services/api/agentLibraryApi.test.ts
@@ -0,0 +1,54 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+
+import { callCoreRpc } from '../coreRpcClient';
+import { agentLibraryApi } from './agentLibraryApi';
+
+vi.mock('../coreRpcClient', () => ({ callCoreRpc: vi.fn() }));
+
+const mockCall = vi.mocked(callCoreRpc);
+
+describe('agentLibraryApi', () => {
+  beforeEach(() => vi.clearAllMocks());
+
+  it('lists safe agent definitions through the agent controller', async () => {
+    mockCall.mockResolvedValueOnce({
+      definitions: [
+        {
+          id: 'researcher',
+          display_name: 'Researcher',
+          when_to_use: 'Use for research.',
+          tier: 'worker',
+          model: { kind: 'hint', value: 'reasoning' },
+          direct_tool_count: 1,
+          direct_tool_names: ['web_search'],
+          uses_wildcard_tools: false,
+          subagent_ids: [],
+          includes_profile: false,
+          includes_memory_md: false,
+          includes_memory_context: false,
+          can_run_as_user_facing_worker: true,
+          write_capable: false,
+          source: 'builtin',
+        },
+      ],
+    });
+
+    await expect(agentLibraryApi.listDefinitions()).resolves.toMatchObject([
+      { id: 'researcher', write_capable: false },
+    ]);
+    expect(mockCall).toHaveBeenCalledWith({
+      method: 'openhuman.agent_list_definitions',
+      params: {},
+    });
+  });
+
+  it('tolerates a missing definitions field', async () => {
+    mockCall.mockResolvedValueOnce({});
+    await expect(agentLibraryApi.listDefinitions()).resolves.toEqual([]);
+  });
+
+  it('tolerates a non-array definitions field', async () => {
+    mockCall.mockResolvedValueOnce({ definitions: { id: 'bad-shape' } });
+    await expect(agentLibraryApi.listDefinitions()).resolves.toEqual([]);
+  });
+});
diff --git a/app/src/services/api/agentLibraryApi.ts b/app/src/services/api/agentLibraryApi.ts
new file mode 100644
index 000000000..339ad1fb9
--- /dev/null
+++ b/app/src/services/api/agentLibraryApi.ts
@@ -0,0 +1,43 @@
+import debug from 'debug';
+
+import { callCoreRpc } from '../coreRpcClient';
+
+const log = debug('agentLibraryApi');
+
+export type AgentDefinitionSource = 'builtin' | 'custom';
+
+export interface AgentDefinitionModel {
+  kind: 'inherit' | 'exact' | 'hint' | string;
+  value?: string | null;
+}
+
+export interface AgentDefinitionDisplay {
+  id: string;
+  display_name: string;
+  when_to_use: string;
+  tier: 'chat' | 'reasoning' | 'worker' | string;
+  model: AgentDefinitionModel;
+  direct_tool_count: number;
+  direct_tool_names: string[];
+  uses_wildcard_tools: boolean;
+  subagent_ids: string[];
+  includes_profile: boolean;
+  includes_memory_md: boolean;
+  includes_memory_context: boolean;
+  can_run_as_user_facing_worker: boolean;
+  write_capable: boolean;
+  source: AgentDefinitionSource;
+}
+
+export const agentLibraryApi = {
+  listDefinitions: async (): Promise<AgentDefinitionDisplay[]> => {
+    log('[agent-library] listDefinitions entry');
+    const response = await callCoreRpc<{ definitions?: AgentDefinitionDisplay[] }>({
+      method: 'openhuman.agent_list_definitions',
+      params: {},
+    });
+    const definitions = Array.isArray(response?.definitions) ? response.definitions : [];
+    log('[agent-library] listDefinitions exit count=%d', definitions.length);
+    return definitions;
+  },
+};
diff --git a/src/openhuman/about_app/catalog_data.rs b/src/openhuman/about_app/catalog_data.rs
index 458932d4d..a249b6efc 100644
--- a/src/openhuman/about_app/catalog_data.rs
+++ b/src/openhuman/about_app/catalog_data.rs
@@ -468,6 +468,16 @@ pub(super) const CAPABILITIES: &[Capability] = &[
         status: CapabilityStatus::Beta,
         privacy: DERIVED_TO_BACKEND,
     },
+    Capability {
+        id: "intelligence.agent_library",
+        name: "Agents Library",
+        domain: "intelligence",
+        category: CapabilityCategory::Intelligence,
+        description: "Browse safe display metadata for registered agent definitions, compare worker capabilities, and start a one-off task with an explicitly selected agent.",
+        how_to: "Intelligence > Agent Tasks > Agents Library",
+        status: CapabilityStatus::Beta,
+        privacy: DERIVED_TO_BACKEND,
+    },
     Capability {
         id: "intelligence.slack_memory_ingest",
         name: "Slack Memory Ingestion",
diff --git a/src/openhuman/about_app/catalog_tests.rs b/src/openhuman/about_app/catalog_tests.rs
index d7c215d87..c5aa57731 100644
--- a/src/openhuman/about_app/catalog_tests.rs
+++ b/src/openhuman/about_app/catalog_tests.rs
@@ -103,6 +103,7 @@ fn catalog_includes_additional_user_facing_surfaces() {
         "intelligence.mcp_server",
         "intelligence.searxng_search",
         "intelligence.tool_registry",
+        "intelligence.agent_library",
         "intelligence.embedding_provider_config",
         "intelligence.embedding_provider_test",
         "intelligence.github_repo_memory_source",
diff --git a/src/openhuman/agent/library/mod.rs b/src/openhuman/agent/library/mod.rs
new file mode 100644
index 000000000..51de0edfb
--- /dev/null
+++ b/src/openhuman/agent/library/mod.rs
@@ -0,0 +1,7 @@
+//! Safe, user-facing agent library projection.
+
+mod ops;
+mod types;
+
+pub use ops::{list_definition_metadata, metadata_from_definition};
+pub use types::{AgentDefinitionDisplay, AgentDefinitionModel, AgentDefinitionSource};
diff --git a/src/openhuman/agent/library/ops.rs b/src/openhuman/agent/library/ops.rs
new file mode 100644
index 000000000..d7aabbfc6
--- /dev/null
+++ b/src/openhuman/agent/library/ops.rs
@@ -0,0 +1,195 @@
+use crate::openhuman::agent::harness::definition::{
+    AgentDefinition, AgentDefinitionRegistry, AgentTier, DefinitionSource, ModelSpec, SandboxMode,
+    SubagentEntry, ToolScope,
+};
+use crate::openhuman::config::rpc as config_rpc;
+
+use super::types::{AgentDefinitionDisplay, AgentDefinitionModel, AgentDefinitionSource};
+
+pub async fn list_definition_metadata() -> Result<Vec<AgentDefinitionDisplay>, String> {
+    tracing::debug!("[rpc][agent_library][entry] list_definitions");
+    if AgentDefinitionRegistry::global().is_none() {
+        let config = config_rpc::load_config_with_timeout().await?;
+        AgentDefinitionRegistry::init_global(&config.workspace_dir)
+            .map_err(|e| format!("failed to initialise AgentDefinitionRegistry: {e}"))?;
+    }
+    let registry = AgentDefinitionRegistry::global()
+        .ok_or_else(|| "AgentDefinitionRegistry not initialised".to_string())?;
+    let definitions = registry
+        .list()
+        .into_iter()
+        .map(metadata_from_definition)
+        .collect::<Vec<_>>();
+    tracing::debug!(
+        count = definitions.len(),
+        "[rpc][agent_library][exit] list_definitions"
+    );
+    Ok(definitions)
+}
+
+pub fn metadata_from_definition(def: &AgentDefinition) -> AgentDefinitionDisplay {
+    let direct_tool_names = direct_tool_names(def);
+    let uses_wildcard_tools = matches!(def.tools, ToolScope::Wildcard);
+    let subagent_ids = def
+        .subagents
+        .iter()
+        .filter_map(|entry| match entry {
+            SubagentEntry::AgentId(id) => Some(id.clone()),
+            SubagentEntry::Skills(_) => None,
+        })
+        .collect::<Vec<_>>();
+    let can_run_as_user_facing_worker = def.id != "orchestrator"
+        && matches!(def.agent_tier, AgentTier::Reasoning | AgentTier::Worker);
+
+    AgentDefinitionDisplay {
+        id: def.id.clone(),
+        display_name: def.display_name().to_string(),
+        when_to_use: def.when_to_use.clone(),
+        tier: def.agent_tier.as_str().to_string(),
+        model: model_metadata(&def.model),
+        tools: def.tools.clone(),
+        direct_tool_count: direct_tool_names.len(),
+        direct_tool_names,
+        uses_wildcard_tools,
+        subagent_ids,
+        includes_profile: !def.omit_profile,
+        includes_memory_md: !def.omit_memory_md,
+        includes_memory_context: !def.omit_memory_context,
+        can_run_as_user_facing_worker,
+        write_capable: is_write_capable(def),
+        source: match &def.source {
+            DefinitionSource::Builtin => AgentDefinitionSource::Builtin,
+            DefinitionSource::File(_) => AgentDefinitionSource::Custom,
+        },
+    }
+}
+
+fn model_metadata(model: &ModelSpec) -> AgentDefinitionModel {
+    match model {
+        ModelSpec::Inherit => AgentDefinitionModel {
+            kind: "inherit".to_string(),
+            value: None,
+        },
+        ModelSpec::Exact(value) => AgentDefinitionModel {
+            kind: "exact".to_string(),
+            value: Some(value.clone()),
+        },
+        ModelSpec::Hint(value) => AgentDefinitionModel {
+            kind: "hint".to_string(),
+            value: Some(value.clone()),
+        },
+    }
+}
+
+fn direct_tool_names(def: &AgentDefinition) -> Vec<String> {
+    let mut names = match &def.tools {
+        ToolScope::Wildcard => Vec::new(),
+        ToolScope::Named(names) => names.clone(),
+    };
+    for tool in &def.extra_tools {
+        if !names.contains(tool) {
+            names.push(tool.clone());
+        }
+    }
+    names.retain(|name| !def.disallowed_tools.contains(name));
+    names.sort();
+    names
+}
+
+fn is_write_capable(def: &AgentDefinition) -> bool {
+    if matches!(def.sandbox_mode, SandboxMode::ReadOnly) {
+        return false;
+    }
+    if matches!(def.tools, ToolScope::Wildcard) {
+        return true;
+    }
+    direct_tool_names(def).iter().any(|name| {
+        let normalized = name.to_ascii_lowercase();
+        normalized.contains("write")
+            || normalized.contains("edit")
+            || normalized.contains("execute")
+            || normalized.contains("shell")
+            || normalized.contains("apply")
+            || normalized.contains("delete")
+            || normalized.contains("remove")
+            || normalized.contains("create")
+            || normalized.contains("update")
+    })
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::openhuman::agent::harness::definition::{PromptSource, SkillsWildcard};
+
+    fn definition() -> AgentDefinition {
+        AgentDefinition {
+            id: "researcher".to_string(),
+            when_to_use: "Use for research.".to_string(),
+            display_name: Some("Researcher".to_string()),
+            system_prompt: PromptSource::Inline("hidden prompt".to_string()),
+            omit_identity: true,
+            omit_memory_context: true,
+            omit_safety_preamble: true,
+            omit_skills_catalog: true,
+            omit_profile: false,
+            omit_memory_md: true,
+            model: ModelSpec::Hint("reasoning".to_string()),
+            temperature: 0.2,
+            tools: ToolScope::Named(vec!["web_search".to_string(), "file_read".to_string()]),
+            disallowed_tools: vec!["file_read".to_string()],
+            skill_filter: None,
+            extra_tools: vec!["memory_search".to_string(), "web_search".to_string()],
+            max_iterations: 8,
+            iteration_policy: Default::default(),
+            max_result_chars: None,
+            timeout_secs: None,
+            sandbox_mode: SandboxMode::ReadOnly,
+            background: false,
+            subagents: vec![
+                SubagentEntry::AgentId("critic".to_string()),
+                SubagentEntry::Skills(SkillsWildcard {
+                    skills: "*".to_string(),
+                }),
+            ],
+            delegate_name: None,
+            agent_tier: AgentTier::Worker,
+            source: DefinitionSource::Builtin,
+        }
+    }
+
+    #[test]
+    fn metadata_projection_omits_prompt_and_paths() {
+        let display = metadata_from_definition(&definition());
+
+        assert_eq!(display.id, "researcher");
+        assert_eq!(display.display_name, "Researcher");
+        assert_eq!(display.model.kind, "hint");
+        assert_eq!(display.model.value.as_deref(), Some("reasoning"));
+        match &display.tools {
+            ToolScope::Named(names) => {
+                assert_eq!(
+                    names,
+                    &vec!["web_search".to_string(), "file_read".to_string()]
+                );
+            }
+            ToolScope::Wildcard => panic!("expected named tool scope"),
+        }
+        assert_eq!(
+            display.direct_tool_names,
+            vec!["memory_search", "web_search"]
+        );
+        assert_eq!(display.direct_tool_count, 2);
+        assert!(!display.uses_wildcard_tools);
+        assert_eq!(display.subagent_ids, vec!["critic"]);
+        assert!(display.includes_profile);
+        assert!(!display.includes_memory_md);
+        assert!(!display.includes_memory_context);
+        assert!(display.can_run_as_user_facing_worker);
+        assert!(!display.write_capable);
+
+        let json = serde_json::to_value(display).expect("serialize display");
+        assert!(json.get("system_prompt").is_none());
+        assert!(json.get("prompt").is_none());
+    }
+}
diff --git a/src/openhuman/agent/library/types.rs b/src/openhuman/agent/library/types.rs
new file mode 100644
index 000000000..0fe8d8134
--- /dev/null
+++ b/src/openhuman/agent/library/types.rs
@@ -0,0 +1,37 @@
+use serde::{Deserialize, Serialize};
+
+use crate::openhuman::agent::harness::definition::ToolScope;
+
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+#[serde(rename_all = "snake_case")]
+pub enum AgentDefinitionSource {
+    Builtin,
+    Custom,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+pub struct AgentDefinitionModel {
+    pub kind: String,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub value: Option<String>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct AgentDefinitionDisplay {
+    pub id: String,
+    pub display_name: String,
+    pub when_to_use: String,
+    pub tier: String,
+    pub model: AgentDefinitionModel,
+    pub tools: ToolScope,
+    pub direct_tool_count: usize,
+    pub direct_tool_names: Vec<String>,
+    pub uses_wildcard_tools: bool,
+    pub subagent_ids: Vec<String>,
+    pub includes_profile: bool,
+    pub includes_memory_md: bool,
+    pub includes_memory_context: bool,
+    pub can_run_as_user_facing_worker: bool,
+    pub write_capable: bool,
+    pub source: AgentDefinitionSource,
+}
diff --git a/src/openhuman/agent/mod.rs b/src/openhuman/agent/mod.rs
index 99bbe84fa..8e2e53f74 100644
--- a/src/openhuman/agent/mod.rs
+++ b/src/openhuman/agent/mod.rs
@@ -26,6 +26,7 @@ pub mod error;
 pub mod harness;
 pub mod hooks;
 pub mod host_runtime;
+pub mod library;
 pub mod memory_loader;
 pub mod multimodal;
 pub mod personality_paths;
diff --git a/src/openhuman/agent/schemas.rs b/src/openhuman/agent/schemas.rs
index abf415904..854f4bdd3 100644
--- a/src/openhuman/agent/schemas.rs
+++ b/src/openhuman/agent/schemas.rs
@@ -114,10 +114,13 @@ pub fn schemas(function: &str) -> ControllerSchema {
         "list_definitions" => ControllerSchema {
             namespace: "agent",
             function: "list_definitions",
-            description: "List all sub-agent definitions in the global registry \
-                          (built-ins + custom TOML files under <workspace>/agents/).",
+            description:
+                "List safe display metadata for sub-agent definitions in the global registry.",
             inputs: vec![],
-            outputs: vec![json_output("definitions", "Array of AgentDefinition.")],
+            outputs: vec![json_output(
+                "definitions",
+                "Array of safe AgentDefinitionDisplay payloads; prompt bodies are omitted.",
+            )],
         },
         "get_definition" => ControllerSchema {
             namespace: "agent",
@@ -273,9 +276,7 @@ fn handle_server_status(_params: Map<String, Value>) -> ControllerFuture {
 
 fn handle_list_definitions(_params: Map<String, Value>) -> ControllerFuture {
     Box::pin(async {
-        let registry = crate::openhuman::agent::harness::AgentDefinitionRegistry::global()
-            .ok_or_else(|| "AgentDefinitionRegistry not initialised".to_string())?;
-        let defs: Vec<&crate::openhuman::agent::harness::AgentDefinition> = registry.list();
+        let defs = crate::openhuman::agent::library::list_definition_metadata().await?;
         Ok(serde_json::json!({ "definitions": defs }))
     })
 }
diff --git a/tests/json_rpc_e2e.rs b/tests/json_rpc_e2e.rs
index 5f2ef0249..ebc8b5a56 100644
--- a/tests/json_rpc_e2e.rs
+++ b/tests/json_rpc_e2e.rs
@@ -1081,6 +1081,41 @@ async fn json_rpc_agent_registry_manages_defaults_and_custom_agents() {
         Some(true)
     );
 
+    let definitions = post_json_rpc(
+        &rpc_base,
+        2862_1_1,
+        "openhuman.agent_list_definitions",
+        json!({}),
+    )
+    .await;
+    let definitions_result = assert_no_jsonrpc_error(&definitions, "agent_list_definitions");
+    let definitions = definitions_result
+        .get("definitions")
+        .and_then(Value::as_array)
+        .expect("agent_list_definitions should return definitions array");
+    let researcher = definitions
+        .iter()
+        .find(|definition| definition.get("id").and_then(Value::as_str) == Some("researcher"))
+        .expect("safe agent library should include researcher");
+    assert_eq!(
+        researcher.get("display_name").and_then(Value::as_str),
+        Some("Researcher")
+    );
+    assert!(researcher
+        .get("when_to_use")
+        .and_then(Value::as_str)
+        .is_some());
+    assert!(researcher.get("system_prompt").is_none());
+    assert!(researcher.get("tools").is_some());
+    assert!(researcher
+        .get("direct_tool_count")
+        .and_then(Value::as_u64)
+        .is_some());
+    assert!(researcher
+        .get("can_run_as_user_facing_worker")
+        .and_then(Value::as_bool)
+        .is_some());
+
     let missing = post_json_rpc(
         &rpc_base,
         2862_10,