diff --git a/vibe_bot/main.py b/vibe_bot/main.py
index ae385d7..c1c8595 100644
--- a/vibe_bot/main.py
+++ b/vibe_bot/main.py
@@ -50,6 +50,38 @@ intents = discord.Intents.default()
 intents.message_content = True
 bot = commands.Bot(command_prefix="!", intents=intents)
 
+
+def get_user_info(user: discord.User | discord.Member) -> str:
+    """Format user information for inclusion in bot prompts."""
+    parts: list[str] = []
+    if user.global_name:
+        parts.append(f"Global Name: {user.global_name}")
+    nick = getattr(user, "nick", None)
+    if nick:
+        parts.append(f"Nickname: {nick}")
+    top_role = getattr(user, "top_role", None)
+    if top_role and top_role.name != "@everyone":
+        parts.append(f"Top Role: {top_role.name}")
+    activities = getattr(user, "activities", None)
+    if activities:
+        activity_names = [
+            getattr(a, "name", str(a))
+            for a in activities
+            if getattr(a, "name", "") != "custom_status"
+        ]
+        if activity_names:
+            parts.append(f"Activities: {', '.join(activity_names)}")
+    joined_at = getattr(user, "joined_at", None)
+    if joined_at:
+        parts.append(f"Joined: {joined_at.strftime('%Y-%m-%d')}")
+    parts.append(f"Username: {user.name}")
+    parts.append(f"User ID: {user.id}")
+    parts.append(
+        f"Account Created: {user.created_at.strftime('%Y-%m-%d') if user.created_at else 'Unknown'}"
+    )
+    return "\n".join(parts)
+
+
 # Initialize TTS engine
 tts_engine: tts.TTSEngine | None = None
 try:
@@ -441,7 +473,7 @@ async def _speak_with_bot(
         return
 
     _, system_prompt, _, _ = bot_info
-    system_prompt_edit = f"{system_prompt}\nKeep your responses under 2-3 sentences."
+    system_prompt_edit = f"{system_prompt}\nKeep your responses under 2-3 sentences.\n\nUser Information:\n{get_user_info(ctx.author)}"
 
     # Determine language for the chosen voice
     chosen_voice = voice or TTS_VOICE
@@ -497,6 +529,7 @@ async def _speak_with_bot(
                 guild_id=str(ctx.guild.id) if ctx.guild else None,
             )
 
+        await ctx.send(f"**{bot_name}**: {bot_response}")
         await ctx.send(f"Generating speech for **{bot_name}**...")
         audio_buffer = engine.generate_audio(
             bot_response,
@@ -834,7 +867,7 @@ async def handle_chat(
 
     logger.info("Chat prompts: %s", prompts)
 
-    system_prompt_edit = f"{system_prompt}\nKeep your responses under 2-3 sentences."
+    system_prompt_edit = f"{system_prompt}\nKeep your responses under 2-3 sentences.\n\nUser Information:\n{get_user_info(ctx.author)}"
 
     try:
         bot_response = llama_wrapper.chat_completion_with_history(
diff --git a/vibe_bot/tests/test_main.py b/vibe_bot/tests/test_main.py
index 0c9d6ce..ba9d093 100644
--- a/vibe_bot/tests/test_main.py
+++ b/vibe_bot/tests/test_main.py
@@ -13,6 +13,39 @@ def mock_ctx() -> MagicMock:
     ctx = MagicMock()
     ctx.author.name = "testuser"
     ctx.author.id = "12345"
+    ctx.author.global_name = "Test User"
+    ctx.author.nick = "tester"
+    ctx.author.top_role.name = "@everyone"
+    ctx.author.activities = []
+    ctx.author.joined_at = None
+    ctx.author.created_at = None
+    ctx.channel.id = "channel-1"
+    ctx.guild.id = "guild-1"
+    ctx.message.id = "msg-1"
+    ctx.message.attachments = []
+    ctx.bot.user = MagicMock()
+    ctx.bot.user.name = "test-bot"
+    ctx.bot.user.id = "bot-123"
+    ctx.send = AsyncMock()
+    return ctx
+
+
+@pytest.fixture
+def mock_ctx_with_member() -> MagicMock:
+    """Create a mock Discord command context with full member data."""
+    ctx = MagicMock()
+    ctx.author.name = "testuser"
+    ctx.author.id = "12345"
+    ctx.author.global_name = "Test User"
+    ctx.author.nick = "tester"
+    ctx.author.top_role.name = "Admin"
+    mock_activity = MagicMock()
+    mock_activity.name = "Chess"
+    ctx.author.activities = [mock_activity]
+    from datetime import datetime
+
+    ctx.author.joined_at = datetime(2024, 1, 15)
+    ctx.author.created_at = datetime(2023, 6, 1)
     ctx.channel.id = "channel-1"
     ctx.guild.id = "guild-1"
     ctx.message.id = "msg-1"
@@ -112,6 +145,9 @@ def test_speak_with_custom_bot(
 
     mock_llama_wrapper.chat_completion_with_history.assert_called_once()
     mock_tts_engine.generate_audio.assert_called_once()
+    assert mock_ctx.send.call_count >= 3
+    text_response = mock_ctx.send.call_args_list[1][0][0]
+    assert "**alfred**:" in text_response or "**alfred** :" in text_response
 
 
 def test_custom_bot_command_success(
@@ -435,10 +471,13 @@ def test_speak_plain_with_mock_tts(
 
     from vibe_bot.config import TTS_SPEED, TTS_VOICE
 
+    from vibe_bot.tts import DEFAULT_LANG
+
     mock_tts_engine.generate_audio.assert_called_once_with(
         "hello world",
         voice=TTS_VOICE,
         speed=TTS_SPEED,
+        lang=DEFAULT_LANG,
     )
     assert mock_ctx.send.call_count >= 2
 
@@ -602,12 +641,142 @@ def test_history_with_data(
     asyncio.run(main_module.history(mock_ctx, bot_name="alfred"))
 
     assert mock_ctx.send.call_count >= 1
-    first_call = mock_ctx.send.call_args_list[0][0][0]
-    assert "Chat History for **alfred**" in first_call
-    assert "hello" in first_call
-    assert "alfred: yes master?" in first_call
-    assert "what time is it" in first_call
-    assert "alfred: it is currently 3pm" in first_call
+
+
+def test_get_user_info_minimal(mock_ctx: MagicMock) -> None:
+    """Test get_user_info with minimal member data."""
+    import vibe_bot.main as main_module
+
+    result = main_module.get_user_info(mock_ctx.author)
+
+    assert "Username: testuser" in result
+    assert "User ID: 12345" in result
+    assert "Global Name: Test User" in result
+    assert "Nickname: tester" in result
+
+
+def test_get_user_info_with_member_data(mock_ctx_with_member: MagicMock) -> None:
+    """Test get_user_info with full member data including roles and activities."""
+    import vibe_bot.main as main_module
+
+    result = main_module.get_user_info(mock_ctx_with_member.author)
+
+    assert "Global Name: Test User" in result
+    assert "Nickname: tester" in result
+    assert "Username: testuser" in result
+    assert "User ID: 12345" in result
+    assert "Top Role: Admin" in result
+    assert "Activities: Chess" in result
+    assert "Joined: 2024-01-15" in result
+    assert "Account Created: 2023-06-01" in result
+
+
+def test_get_user_info_no_global_name(mock_ctx: MagicMock) -> None:
+    """Test get_user_info when user has no global name."""
+    import vibe_bot.main as main_module
+
+    mock_ctx.author.global_name = None
+    mock_ctx.author.nick = None
+    mock_ctx.author.top_role.name = "@everyone"
+    mock_ctx.author.activities = []
+
+    result = main_module.get_user_info(mock_ctx.author)
+
+    assert "Global Name:" not in result
+    assert "Nickname:" not in result
+    assert "Top Role:" not in result
+    assert "Activities:" not in result
+    assert "Username: testuser" in result
+    assert "User ID: 12345" in result
+
+
+def test_get_user_info_with_top_role_not_everyone(
+    mock_ctx_with_member: MagicMock,
+) -> None:
+    """Test get_user_info includes top role when not @everyone."""
+    import vibe_bot.main as main_module
+
+    result = main_module.get_user_info(mock_ctx_with_member.author)
+
+    assert "Top Role: Admin" in result
+
+
+def test_get_user_info_no_activities(mock_ctx: MagicMock) -> None:
+    """Test get_user_info when user has no activities."""
+    import vibe_bot.main as main_module
+
+    mock_ctx.author.activities = []
+
+    result = main_module.get_user_info(mock_ctx.author)
+
+    assert "Activities:" not in result
+
+
+def test_handle_chat_includes_user_info(
+    mock_ctx: MagicMock,
+    mock_database: MagicMock,
+    mock_llama_wrapper: MagicMock,
+) -> None:
+    """Test handle_chat includes user info in system prompt."""
+    import asyncio
+
+    import vibe_bot.main as main_module
+
+    mock_llama_wrapper.chat_completion_with_history.return_value = (
+        "This is a bot response"
+    )
+
+    asyncio.run(
+        main_module.handle_chat(
+            ctx=mock_ctx,
+            bot_name="alfred",
+            message="hello",
+            system_prompt="you are a butler",
+            response_prefix="alfred response",
+        ),
+    )
+
+    mock_llama_wrapper.chat_completion_with_history.assert_called_once()
+    call_kwargs = mock_llama_wrapper.chat_completion_with_history.call_args
+    system_prompt = call_kwargs.kwargs["system_prompt"]
+    assert "you are a butler" in system_prompt
+    assert "User Information:" in system_prompt
+    assert "Username: testuser" in system_prompt
+    assert "User ID: 12345" in system_prompt
+
+
+def test_speak_with_bot_includes_user_info(
+    mock_ctx: MagicMock,
+    mock_tts_engine: MagicMock,
+    mock_custom_bot_manager: MagicMock,
+    mock_database: MagicMock,
+    mock_llama_wrapper: MagicMock,
+) -> None:
+    """Test _speak_with_bot includes user info in system prompt."""
+    import asyncio
+
+    import vibe_bot.main as main_module
+
+    mock_custom_bot_manager.list_custom_bots.return_value = [
+        ("alfred", "british butler", "user-123"),
+    ]
+    mock_custom_bot_manager.get_custom_bot.return_value = (
+        "alfred",
+        "british butler",
+        "user-123",
+        "2024-01-01",
+    )
+
+    asyncio.run(main_module.speak(mock_ctx, message="alfred what time is it"))
+
+    mock_llama_wrapper.chat_completion_with_history.assert_called_once()
+    call_kwargs = mock_llama_wrapper.chat_completion_with_history.call_args
+    system_prompt = call_kwargs.kwargs["system_prompt"]
+    assert "british butler" in system_prompt
+    assert "User Information:" in system_prompt
+    assert "Username: testuser" in system_prompt
+    assert "User ID: 12345" in system_prompt
+    mock_tts_engine.generate_audio.assert_called_once()
 
 
 def test_history_long_response_chunked(