diff --git a/homeassistant/components/assist_pipeline/pipeline.py b/homeassistant/components/assist_pipeline/pipeline.py
index ef26e1a5a6d..cf9fb4c7212 100644
--- a/homeassistant/components/assist_pipeline/pipeline.py
+++ b/homeassistant/components/assist_pipeline/pipeline.py
@@ -374,6 +374,7 @@ class PipelineEventType(StrEnum):
     STT_VAD_END = "stt-vad-end"
     STT_END = "stt-end"
     INTENT_START = "intent-start"
+    INTENT_PROGRESS = "intent-progress"
     INTENT_END = "intent-end"
     TTS_START = "tts-start"
     TTS_END = "tts-end"
@@ -1093,6 +1094,20 @@ class PipelineRun:
                     agent_id = conversation.HOME_ASSISTANT_AGENT
                     processed_locally = True
 
+            @callback
+            def chat_log_delta_listener(
+                chat_log: conversation.ChatLog, delta: dict
+            ) -> None:
+                """Handle chat log delta."""
+                self.process_event(
+                    PipelineEvent(
+                        PipelineEventType.INTENT_PROGRESS,
+                        {
+                            "chat_log_delta": delta,
+                        },
+                    )
+                )
+
             with (
                 chat_session.async_get_chat_session(
                     self.hass, user_input.conversation_id
@@ -1101,6 +1116,7 @@ class PipelineRun:
                     self.hass,
                     session,
                     user_input,
+                    chat_log_delta_listener=chat_log_delta_listener,
                 ) as chat_log,
             ):
                 # It was already handled, create response and add to chat history
diff --git a/homeassistant/components/conversation/chat_log.py b/homeassistant/components/conversation/chat_log.py
index a060a769907..1ee5e9965ab 100644
--- a/homeassistant/components/conversation/chat_log.py
+++ b/homeassistant/components/conversation/chat_log.py
@@ -3,10 +3,10 @@
 from __future__ import annotations
 
 import asyncio
-from collections.abc import AsyncGenerator, AsyncIterable, Generator
+from collections.abc import AsyncGenerator, AsyncIterable, Callable, Generator
 from contextlib import contextmanager
 from contextvars import ContextVar
-from dataclasses import dataclass, field, replace
+from dataclasses import asdict, dataclass, field, replace
 import logging
 from typing import Literal, TypedDict
 
@@ -36,6 +36,8 @@ def async_get_chat_log(
     hass: HomeAssistant,
     session: chat_session.ChatSession,
     user_input: ConversationInput | None = None,
+    *,
+    chat_log_delta_listener: Callable[[ChatLog, dict], None] | None = None,
 ) -> Generator[ChatLog]:
     """Return chat log for a specific chat session."""
     # If a chat log is already active and it's the requested conversation ID,
@@ -43,6 +45,10 @@ def async_get_chat_log(
     if (
         chat_log := current_chat_log.get()
     ) and chat_log.conversation_id == session.conversation_id:
+        if chat_log_delta_listener is not None:
+            raise RuntimeError(
+                "Cannot attach chat log delta listener unless initial caller"
+            )
         if user_input is not None:
             chat_log.async_add_user_content(UserContent(content=user_input.text))
 
@@ -59,6 +65,9 @@ def async_get_chat_log(
     else:
         chat_log = ChatLog(hass, session.conversation_id)
 
+    if chat_log_delta_listener:
+        chat_log.delta_listener = chat_log_delta_listener
+
     if user_input is not None:
         chat_log.async_add_user_content(UserContent(content=user_input.text))
 
@@ -83,6 +92,9 @@ def async_get_chat_log(
 
         session.async_on_cleanup(do_cleanup)
 
+    if chat_log_delta_listener:
+        chat_log.delta_listener = None
+
     all_chat_logs[session.conversation_id] = chat_log
 
 
@@ -165,6 +177,7 @@ class ChatLog:
     content: list[Content] = field(default_factory=lambda: [SystemContent(content="")])
     extra_system_prompt: str | None = None
     llm_api: llm.APIInstance | None = None
+    delta_listener: Callable[[ChatLog, dict], None] | None = None
 
     @property
     def unresponded_tool_results(self) -> bool:
@@ -275,6 +288,8 @@ class ChatLog:
                             self.llm_api.async_call_tool(tool_call),
                             name=f"llm_tool_{tool_call.id}",
                         )
+                if self.delta_listener:
+                    self.delta_listener(self, delta)  # type: ignore[arg-type]
                 continue
 
             # Starting a new message
@@ -294,10 +309,15 @@ class ChatLog:
                     content, tool_call_tasks=tool_call_tasks
                 ):
                     yield tool_result
+                    if self.delta_listener:
+                        self.delta_listener(self, asdict(tool_result))
 
             current_content = delta.get("content") or ""
             current_tool_calls = delta.get("tool_calls") or []
 
+            if self.delta_listener:
+                self.delta_listener(self, delta)  # type: ignore[arg-type]
+
         if current_content or current_tool_calls:
             content = AssistantContent(
                 agent_id=agent_id,
@@ -309,6 +329,8 @@ class ChatLog:
                 content, tool_call_tasks=tool_call_tasks
             ):
                 yield tool_result
+                if self.delta_listener:
+                    self.delta_listener(self, asdict(tool_result))
 
     async def async_update_llm_data(
         self,
diff --git a/tests/components/assist_pipeline/test_websocket.py b/tests/components/assist_pipeline/test_websocket.py
index 2cd56f094dd..f856bbe7f61 100644
--- a/tests/components/assist_pipeline/test_websocket.py
+++ b/tests/components/assist_pipeline/test_websocket.py
@@ -9,6 +9,7 @@ from unittest.mock import ANY, Mock, patch
 import pytest
 from syrupy.assertion import SnapshotAssertion
 
+from homeassistant.components import conversation
 from homeassistant.components.assist_pipeline.const import (
     DOMAIN,
     SAMPLE_CHANNELS,
@@ -22,7 +23,7 @@ from homeassistant.components.assist_pipeline.pipeline import (
 )
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import HomeAssistantError
-from homeassistant.helpers import device_registry as dr
+from homeassistant.helpers import chat_session, device_registry as dr
 
 from .conftest import (
     BYTES_ONE_SECOND,
@@ -2727,3 +2728,62 @@ async def test_stt_cooldown_different_ids(
 
     # Both should start stt
     assert {event_type_1, event_type_2} == {"stt-start"}
+
+
+async def test_intent_progress_event(
+    hass: HomeAssistant,
+    hass_ws_client: WebSocketGenerator,
+    init_components,
+) -> None:
+    """Test intent-progress events from a pipeline are forwarded."""
+    client = await hass_ws_client(hass)
+
+    orig_converse = conversation.async_converse
+    expected_delta_events = [
+        {"chat_log_delta": {"role": "assistant"}},
+        {"chat_log_delta": {"content": "Hello"}},
+    ]
+
+    async def mock_delta_stream():
+        """Mock delta stream."""
+        for d in expected_delta_events:
+            yield d["chat_log_delta"]
+
+    async def mock_converse(**kwargs):
+        """Mock converse method."""
+        with (
+            chat_session.async_get_chat_session(
+                kwargs["hass"], kwargs["conversation_id"]
+            ) as session,
+            conversation.async_get_chat_log(hass, session) as chat_log,
+        ):
+            async for _content in chat_log.async_add_delta_content_stream(
+                "", mock_delta_stream()
+            ):
+                pass
+
+            return await orig_converse(**kwargs)
+
+    with patch("homeassistant.components.conversation.async_converse", mock_converse):
+        await client.send_json_auto_id(
+            {
+                "type": "assist_pipeline/run",
+                "start_stage": "intent",
+                "end_stage": "intent",
+                "input": {"text": "Are the lights on?"},
+                "conversation_id": "mock-conversation-id",
+                "device_id": "mock-device-id",
+            }
+        )
+
+        # result
+        msg = await client.receive_json()
+        assert msg["success"]
+
+        events = []
+        for _ in range(6):
+            msg = await client.receive_json()
+            if msg["event"]["type"] == "intent-progress":
+                events.append(msg["event"]["data"])
+
+    assert events == expected_delta_events
diff --git a/tests/components/conversation/test_chat_log.py b/tests/components/conversation/test_chat_log.py
index 0c11d19aab2..a4dc9b819c1 100644
--- a/tests/components/conversation/test_chat_log.py
+++ b/tests/components/conversation/test_chat_log.py
@@ -1,6 +1,7 @@
 """Test the conversation session."""
 
 from collections.abc import Generator
+from dataclasses import asdict
 from datetime import timedelta
 from unittest.mock import AsyncMock, Mock, patch
 
@@ -524,18 +525,29 @@ async def test_add_delta_content_stream(
         return tool_input.tool_args["param1"]
 
     mock_tool.async_call.side_effect = tool_call
+    expected_delta = []
 
     async def stream():
         """Yield deltas."""
         for d in deltas:
             yield d
+            expected_delta.append(d)
+
+    captured_deltas = []
 
     with (
         patch(
             "homeassistant.helpers.llm.AssistAPI._async_get_tools", return_value=[]
         ) as mock_get_tools,
         chat_session.async_get_chat_session(hass) as session,
-        async_get_chat_log(hass, session, mock_conversation_input) as chat_log,
+        async_get_chat_log(
+            hass,
+            session,
+            mock_conversation_input,
+            chat_log_delta_listener=lambda chat_log, delta: captured_deltas.append(
+                delta
+            ),
+        ) as chat_log,
     ):
         mock_get_tools.return_value = [mock_tool]
         await chat_log.async_update_llm_data(
@@ -545,13 +557,17 @@ async def test_add_delta_content_stream(
             user_llm_prompt=None,
         )
 
-        results = [
-            tool_result_content
-            async for tool_result_content in chat_log.async_add_delta_content_stream(
-                "mock-agent-id", stream()
-            )
-        ]
+        results = []
+        async for content in chat_log.async_add_delta_content_stream(
+            "mock-agent-id", stream()
+        ):
+            results.append(content)
 
+            # Interweave the tool results with the source deltas into expected_delta
+            if content.role == "tool_result":
+                expected_delta.append(asdict(content))
+
+        assert captured_deltas == expected_delta
         assert results == snapshot
         assert chat_log.content[2:] == results