diff --git a/homeassistant/components/conversation/manifest.json b/homeassistant/components/conversation/manifest.json
index e4317052b044bf..6f484941a3d96d 100644
--- a/homeassistant/components/conversation/manifest.json
+++ b/homeassistant/components/conversation/manifest.json
@@ -7,5 +7,5 @@
   "integration_type": "system",
   "iot_class": "local_push",
   "quality_scale": "internal",
-  "requirements": ["hassil==1.6.1", "home-assistant-intents==2024.2.2"]
+  "requirements": ["hassil==1.6.1", "home-assistant-intents==2024.2.28"]
 }
diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 69dd386482c077..976c6c514f5204 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -31,7 +31,7 @@ hass-nabucasa==0.78.0
 hassil==1.6.1
 home-assistant-bluetooth==1.12.0
 home-assistant-frontend==20240228.0
-home-assistant-intents==2024.2.2
+home-assistant-intents==2024.2.28
 httpx==0.27.0
 ifaddr==0.2.0
 janus==1.0.0
diff --git a/requirements_all.txt b/requirements_all.txt
index ef645cd7c950ab..a0c3ea77efad5b 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1077,7 +1077,7 @@ holidays==0.43
 home-assistant-frontend==20240228.0
 
 # homeassistant.components.conversation
-home-assistant-intents==2024.2.2
+home-assistant-intents==2024.2.28
 
 # homeassistant.components.home_connect
 homeconnect==0.7.2
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index ef254d56aac4f4..692e4d397a8420 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -876,7 +876,7 @@ holidays==0.43
 home-assistant-frontend==20240228.0
 
 # homeassistant.components.conversation
-home-assistant-intents==2024.2.2
+home-assistant-intents==2024.2.28
 
 # homeassistant.components.home_connect
 homeconnect==0.7.2
diff --git a/tests/components/conversation/test_default_agent_intents.py b/tests/components/conversation/test_default_agent_intents.py
new file mode 100644
index 00000000000000..e796a6893a84b1
--- /dev/null
+++ b/tests/components/conversation/test_default_agent_intents.py
@@ -0,0 +1,250 @@
+"""Test intents for the default agent."""
+
+
+import pytest
+
+from homeassistant.components import conversation, cover, media_player, vacuum, valve
+from homeassistant.components.cover import intent as cover_intent
+from homeassistant.components.homeassistant.exposed_entities import async_expose_entity
+from homeassistant.components.media_player import intent as media_player_intent
+from homeassistant.components.vacuum import intent as vaccum_intent
+from homeassistant.components.valve import intent as valve_intent
+from homeassistant.const import STATE_CLOSED
+from homeassistant.core import Context, HomeAssistant
+from homeassistant.helpers import intent
+from homeassistant.setup import async_setup_component
+
+from tests.common import async_mock_service
+
+
+@pytest.fixture
+async def init_components(hass: HomeAssistant):
+    """Initialize relevant components with empty configs."""
+    assert await async_setup_component(hass, "homeassistant", {})
+    assert await async_setup_component(hass, "conversation", {})
+    assert await async_setup_component(hass, "intent", {})
+
+
+async def test_cover_set_position(
+    hass: HomeAssistant,
+    init_components,
+) -> None:
+    """Test the open/close/set position for covers."""
+    await cover_intent.async_setup_intents(hass)
+
+    entity_id = f"{cover.DOMAIN}.garage_door"
+    hass.states.async_set(entity_id, STATE_CLOSED)
+    async_expose_entity(hass, conversation.DOMAIN, entity_id, True)
+
+    # open
+    calls = async_mock_service(hass, cover.DOMAIN, cover.SERVICE_OPEN_COVER)
+    result = await conversation.async_converse(
+        hass, "open the garage door", None, Context(), None
+    )
+    await hass.async_block_till_done()
+
+    response = result.response
+    assert response.response_type == intent.IntentResponseType.ACTION_DONE
+    assert response.speech["plain"]["speech"] == "Opened"
+    assert len(calls) == 1
+    call = calls[0]
+    assert call.data == {"entity_id": entity_id}
+
+    # close
+    calls = async_mock_service(hass, cover.DOMAIN, cover.SERVICE_CLOSE_COVER)
+    result = await conversation.async_converse(
+        hass, "close garage door", None, Context(), None
+    )
+    await hass.async_block_till_done()
+
+    response = result.response
+    assert response.response_type == intent.IntentResponseType.ACTION_DONE
+    assert response.speech["plain"]["speech"] == "Closed"
+    assert len(calls) == 1
+    call = calls[0]
+    assert call.data == {"entity_id": entity_id}
+
+    # set position
+    calls = async_mock_service(hass, cover.DOMAIN, cover.SERVICE_SET_COVER_POSITION)
+    result = await conversation.async_converse(
+        hass, "set garage door to 50%", None, Context(), None
+    )
+    await hass.async_block_till_done()
+
+    response = result.response
+    assert response.response_type == intent.IntentResponseType.ACTION_DONE
+    assert response.speech["plain"]["speech"] == "Position set"
+    assert len(calls) == 1
+    call = calls[0]
+    assert call.data == {"entity_id": entity_id, cover.ATTR_POSITION: 50}
+
+
+async def test_valve_intents(
+    hass: HomeAssistant,
+    init_components,
+) -> None:
+    """Test open/close/set position for valves."""
+    await valve_intent.async_setup_intents(hass)
+
+    entity_id = f"{valve.DOMAIN}.main_valve"
+    hass.states.async_set(entity_id, STATE_CLOSED)
+    async_expose_entity(hass, conversation.DOMAIN, entity_id, True)
+
+    # open
+    calls = async_mock_service(hass, valve.DOMAIN, valve.SERVICE_OPEN_VALVE)
+    result = await conversation.async_converse(
+        hass, "open the main valve", None, Context(), None
+    )
+    await hass.async_block_till_done()
+
+    response = result.response
+    assert response.response_type == intent.IntentResponseType.ACTION_DONE
+    assert response.speech["plain"]["speech"] == "Opened"
+    assert len(calls) == 1
+    call = calls[0]
+    assert call.data == {"entity_id": entity_id}
+
+    # close
+    calls = async_mock_service(hass, valve.DOMAIN, valve.SERVICE_CLOSE_VALVE)
+    result = await conversation.async_converse(
+        hass, "close main valve", None, Context(), None
+    )
+    await hass.async_block_till_done()
+
+    response = result.response
+    assert response.response_type == intent.IntentResponseType.ACTION_DONE
+    assert response.speech["plain"]["speech"] == "Closed"
+    assert len(calls) == 1
+    call = calls[0]
+    assert call.data == {"entity_id": entity_id}
+
+    # set position
+    calls = async_mock_service(hass, valve.DOMAIN, valve.SERVICE_SET_VALVE_POSITION)
+    result = await conversation.async_converse(
+        hass, "set main valve position to 25", None, Context(), None
+    )
+    await hass.async_block_till_done()
+
+    response = result.response
+    assert response.response_type == intent.IntentResponseType.ACTION_DONE
+    assert response.speech["plain"]["speech"] == "Position set"
+    assert len(calls) == 1
+    call = calls[0]
+    assert call.data == {"entity_id": entity_id, valve.ATTR_POSITION: 25}
+
+
+async def test_vacuum_intents(
+    hass: HomeAssistant,
+    init_components,
+) -> None:
+    """Test start/return to base for vacuums."""
+    await vaccum_intent.async_setup_intents(hass)
+
+    entity_id = f"{vacuum.DOMAIN}.rover"
+    hass.states.async_set(entity_id, STATE_CLOSED)
+    async_expose_entity(hass, conversation.DOMAIN, entity_id, True)
+
+    # start
+    calls = async_mock_service(hass, vacuum.DOMAIN, vacuum.SERVICE_START)
+    result = await conversation.async_converse(
+        hass, "start rover", None, Context(), None
+    )
+    await hass.async_block_till_done()
+
+    response = result.response
+    assert response.response_type == intent.IntentResponseType.ACTION_DONE
+    assert response.speech["plain"]["speech"] == "Started"
+    assert len(calls) == 1
+    call = calls[0]
+    assert call.data == {"entity_id": entity_id}
+
+    # return to base
+    calls = async_mock_service(hass, vacuum.DOMAIN, vacuum.SERVICE_RETURN_TO_BASE)
+    result = await conversation.async_converse(
+        hass, "return rover to base", None, Context(), None
+    )
+    await hass.async_block_till_done()
+
+    response = result.response
+    assert response.response_type == intent.IntentResponseType.ACTION_DONE
+    assert response.speech["plain"]["speech"] == "Returning"
+    assert len(calls) == 1
+    call = calls[0]
+    assert call.data == {"entity_id": entity_id}
+
+
+async def test_media_player_intents(
+    hass: HomeAssistant,
+    init_components,
+) -> None:
+    """Test pause/unpause/next/set volume for media players."""
+    await media_player_intent.async_setup_intents(hass)
+
+    entity_id = f"{media_player.DOMAIN}.tv"
+    hass.states.async_set(entity_id, media_player.STATE_PLAYING)
+    async_expose_entity(hass, conversation.DOMAIN, entity_id, True)
+
+    # pause
+    calls = async_mock_service(
+        hass, media_player.DOMAIN, media_player.SERVICE_MEDIA_PAUSE
+    )
+    result = await conversation.async_converse(hass, "pause tv", None, Context(), None)
+    await hass.async_block_till_done()
+
+    response = result.response
+    assert response.response_type == intent.IntentResponseType.ACTION_DONE
+    assert response.speech["plain"]["speech"] == "Paused"
+    assert len(calls) == 1
+    call = calls[0]
+    assert call.data == {"entity_id": entity_id}
+
+    # unpause
+    calls = async_mock_service(
+        hass, media_player.DOMAIN, media_player.SERVICE_MEDIA_PLAY
+    )
+    result = await conversation.async_converse(
+        hass, "unpause tv", None, Context(), None
+    )
+    await hass.async_block_till_done()
+
+    response = result.response
+    assert response.response_type == intent.IntentResponseType.ACTION_DONE
+    assert response.speech["plain"]["speech"] == "Unpaused"
+    assert len(calls) == 1
+    call = calls[0]
+    assert call.data == {"entity_id": entity_id}
+
+    # next
+    calls = async_mock_service(
+        hass, media_player.DOMAIN, media_player.SERVICE_MEDIA_NEXT_TRACK
+    )
+    result = await conversation.async_converse(
+        hass, "next item on tv", None, Context(), None
+    )
+    await hass.async_block_till_done()
+
+    response = result.response
+    assert response.response_type == intent.IntentResponseType.ACTION_DONE
+    assert response.speech["plain"]["speech"] == "Playing next"
+    assert len(calls) == 1
+    call = calls[0]
+    assert call.data == {"entity_id": entity_id}
+
+    # volume
+    calls = async_mock_service(
+        hass, media_player.DOMAIN, media_player.SERVICE_VOLUME_SET
+    )
+    result = await conversation.async_converse(
+        hass, "set tv volume to 75 percent", None, Context(), None
+    )
+    await hass.async_block_till_done()
+
+    response = result.response
+    assert response.response_type == intent.IntentResponseType.ACTION_DONE
+    assert response.speech["plain"]["speech"] == "Volume set"
+    assert len(calls) == 1
+    call = calls[0]
+    assert call.data == {
+        "entity_id": entity_id,
+        media_player.ATTR_MEDIA_VOLUME_LEVEL: 0.75,
+    }