diff --git a/pyproject.toml b/pyproject.toml
index 1559420c..579fab24 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,6 +51,10 @@ langgraph = [
     "langchain-openai>=0.3.27",
 ]
 
+smolagents = [
+    "smolagents>=1.22.0",
+]
+
 [project.scripts]
 art = "art.cli:app"
 stop-server = "art.skypilot.stop_server:main"
diff --git a/src/art/smolagents/__init__.py b/src/art/smolagents/__init__.py
new file mode 100644
index 00000000..d1066a30
--- /dev/null
+++ b/src/art/smolagents/__init__.py
@@ -0,0 +1,3 @@
+from .llm_wrapper import init_chat_model, wrap_rollout
+
+__all__ = ["wrap_rollout", "init_chat_model"]
diff --git a/src/art/smolagents/llm_wrapper.py b/src/art/smolagents/llm_wrapper.py
new file mode 100644
index 00000000..f418efb7
--- /dev/null
+++ b/src/art/smolagents/llm_wrapper.py
@@ -0,0 +1,190 @@
+"""LLM wrapper with logging functionality for smolagents."""
+
+import contextvars
+import os
+import uuid
+from typing import Any
+
+from smolagents import ChatMessage, MessageRole, Model, Tool
+
+from art.trajectories import History, Trajectory
+
+from .logging import FileLogger
+from .message_utils import convert_smolagents_input_messages, convert_smolagents_output_to_choice
+
+CURRENT_CONFIG = contextvars.ContextVar("CURRENT_CONFIG")
+
+
+def add_thread(thread_id, base_url, api_key, model):
+    log_path = f".art/smolagents/{thread_id}"
+    os.makedirs(os.path.dirname(log_path), exist_ok=True)
+    CURRENT_CONFIG.set(
+        {
+            "logger": FileLogger(log_path),
+            "base_url": base_url,
+            "api_key": api_key,
+            "model": model,
+        }
+    )
+    return log_path
+
+
+def create_messages_from_logs(log_path: str, trajectory: Trajectory):
+    """Load logs and convert them to trajectory format."""
+    logs = FileLogger(log_path).load_logs()
+
+    if not logs:
+        return trajectory
+
+    conversations = []
+    tools_list = []
+
+    for log_entry in logs:
+        try:
+            entry_data = log_entry[1]
+            input_msgs = entry_data["input"]       # list[ChatMessage]
+            output_msg = entry_data["output"]      # ChatMessage from model
+            tools = entry_data["tools"]
+
+            new_conversation = {
+                "input": input_msgs,
+                "output": output_msg,
+            }
+
+            # Try to match with existing conversations by comparing input
+            matched = False
+            for idx, existing in enumerate(conversations):
+                existing_input = existing["input"]
+                # Compare non-TOOL_RESPONSE messages
+                existing_non_tool = [m for m in existing_input if m.role != MessageRole.TOOL_RESPONSE]
+                new_non_tool = [m for m in input_msgs if m.role != MessageRole.TOOL_RESPONSE]
+
+                if len(existing_non_tool) == len(new_non_tool) and all(
+                    e.content == n.content and e.role == n.role
+                    for e, n in zip(existing_non_tool, new_non_tool)
+                ):
+                    # Replace with the longer conversation
+                    conversations[idx] = new_conversation
+                    tools_list[idx] = tools
+                    matched = True
+                    break
+
+            if not matched:
+                conversations.append(new_conversation)
+                tools_list.append(tools)
+        except Exception as e:
+            print(f"Warning: Failed to parse log entry: {e}")
+            continue
+
+    # Convert conversations to trajectory format
+    for idx, conv in enumerate(conversations):
+        try:
+            # Convert input messages
+            input_converted = convert_smolagents_input_messages(conv["input"])
+            # Convert output to Choice
+            output_choice = convert_smolagents_output_to_choice(conv["output"])
+            # Combine: input messages + output choice
+            converted = input_converted + [output_choice]
+
+            if idx == 0:
+                trajectory.messages_and_choices = converted
+                trajectory.tools = tools_list[idx]
+            else:
+                trajectory.additional_histories.append(
+                    History(messages_and_choices=converted, tools=tools_list[idx])
+                )
+        except Exception as e:
+            print(f"Warning: Failed to convert conversation {idx}: {e}")
+            continue
+
+    return trajectory
+
+
+def wrap_rollout(model, fn):
+    """Wrap a rollout function to log all model interactions."""
+    async def wrapper(*args, **kwargs):
+        thread_id = str(uuid.uuid4())
+        log_path = add_thread(
+            thread_id,
+            model.inference_base_url,
+            model.inference_api_key,
+            model.inference_model_name,
+        )
+        result = await fn(*args, **kwargs)
+        return create_messages_from_logs(log_path, result)
+
+    return wrapper
+
+
+def init_chat_model(**kwargs: Any) -> Model:
+    """Get a LoggingModel instance with the current config."""
+    config = CURRENT_CONFIG.get()
+
+    from smolagents import LiteLLMModel
+
+    base_model = LiteLLMModel(
+        model_id=config["model"],
+        api_base=config["base_url"],
+        api_key=config["api_key"],
+        **kwargs
+    )
+
+    return LoggingModel(base_model, config["logger"])
+
+
+class LoggingModel(Model):
+    """A Model wrapper that logs all generate() calls."""
+
+    def __init__(self, base_model: Model, logger: FileLogger):
+        super().__init__(
+            flatten_messages_as_text=base_model.flatten_messages_as_text,
+            tool_name_key=base_model.tool_name_key,
+            tool_arguments_key=base_model.tool_arguments_key,
+            model_id=base_model.model_id,
+        )
+        self.base_model = base_model
+        self.logger = logger
+
+    def generate(
+        self,
+        messages: list[ChatMessage],
+        stop_sequences: list[str] | None = None,
+        response_format: dict[str, str] | None = None,
+        tools_to_call_from: list[Tool] | None = None,
+        **kwargs,
+    ) -> ChatMessage:
+        """Generate a response and log it."""
+        completion_id = str(uuid.uuid4())
+
+        # Store tools for logging
+        tools_for_log = [
+            {
+                "type": "function",
+                "function": {
+                    "name": tool.name,
+                    "description": tool.description,
+                    "parameters": tool.inputs,
+                }
+            }
+            for tool in tools_to_call_from
+        ] if tools_to_call_from else None
+
+        # Generate the response
+        result = self.base_model.generate(
+            messages,
+            stop_sequences=stop_sequences,
+            response_format=response_format,
+            tools_to_call_from=tools_to_call_from,
+            **kwargs
+        )
+
+        # Log the interaction
+        if self.logger:
+            entry = {
+                "input": messages,
+                "output": result,
+                "tools": tools_for_log
+            }
+            self.logger.log(completion_id, entry)
+
+        return result
diff --git a/src/art/smolagents/logging.py b/src/art/smolagents/logging.py
new file mode 100644
index 00000000..4b50a953
--- /dev/null
+++ b/src/art/smolagents/logging.py
@@ -0,0 +1,30 @@
+import os
+import pickle
+
+
+class FileLogger:
+    def __init__(self, filepath):
+        self.text_path = filepath
+        self.pickle_path = filepath + ".pkl"
+
+    def log(self, name, entry):
+        # Log as readable text
+        with open(self.text_path, "a") as f:
+            f.write(f"{name}: {entry}\n")
+
+        # Append to pickle log
+        with open(self.pickle_path, "ab") as pf:
+            pickle.dump((name, entry), pf)
+
+    def load_logs(self):
+        """Load all logs from the pickle file."""
+        if not os.path.exists(self.pickle_path):
+            return []
+        logs = []
+        with open(self.pickle_path, "rb") as pf:
+            try:
+                while True:
+                    logs.append(pickle.load(pf))
+            except EOFError:
+                pass
+        return logs
diff --git a/src/art/smolagents/message_utils.py b/src/art/smolagents/message_utils.py
new file mode 100644
index 00000000..d6e88133
--- /dev/null
+++ b/src/art/smolagents/message_utils.py
@@ -0,0 +1,75 @@
+import json
+from typing import List, Union
+
+from openai.types.chat.chat_completion import Choice
+from openai.types.chat.chat_completion_message import ChatCompletionMessage
+from openai.types.chat.chat_completion_message_param import ChatCompletionMessageParam
+from smolagents import ChatMessage
+from smolagents.models import get_clean_message_list, tool_role_conversions
+
+Message = ChatCompletionMessageParam
+MessagesAndChoices = List[Union[Message, Choice]]
+
+
+def create_choice_from_message(msg: ChatMessage) -> Choice:
+    """Convert a smolagents ChatMessage with token_usage to OpenAI Choice format."""
+    tool_calls = None
+    if msg.tool_calls:
+        tool_calls = []
+        for tc in msg.tool_calls:
+            tool_calls.append({
+                "id": tc.id,
+                "type": "function",
+                "function": {
+                    "name": tc.function.name,
+                    "arguments": json.dumps(tc.function.arguments)
+                    if isinstance(tc.function.arguments, dict)
+                    else tc.function.arguments,
+                }
+            })
+
+    # Extract content - handle both str and list[dict] formats
+    content = msg.content
+    if isinstance(content, list):
+        # Convert list format to string
+        text_parts = [item.get("text", "") for item in content if isinstance(item, dict) and item.get("type") == "text"]
+        content = "\n".join(text_parts) if text_parts else ""
+    elif content is None:
+        content = ""
+
+    return Choice(
+        message=ChatCompletionMessage(
+            role="assistant",
+            content=content,
+            tool_calls=tool_calls,
+        ),
+        index=0,
+        finish_reason="stop",
+        logprobs=None,
+    )
+
+
+def convert_smolagents_input_messages(messages: List[ChatMessage]) -> list:
+    """Convert input messages to OpenAI Message format.
+
+    Returns a list of dicts compatible with OpenAI message format.
+    """
+    messages_for_clean: list = messages  # type: ignore
+
+    # Use smolagents' utility to convert messages to clean dict format
+    clean_messages = get_clean_message_list(
+        messages_for_clean,
+        role_conversions=tool_role_conversions,
+        convert_images_to_image_urls=False,
+        flatten_messages_as_text=False,
+    )
+
+    return clean_messages
+
+
+def convert_smolagents_output_to_choice(output: ChatMessage) -> Choice:
+    """Convert model output message to OpenAI Choice format.
+
+    The output should be the result from Model.generate().
+    """
+    return create_choice_from_message(output)
diff --git a/uv.lock b/uv.lock
index cb58d75f..8d791a9b 100644
--- a/uv.lock
+++ b/uv.lock
@@ -4180,6 +4180,9 @@ skypilot = [
     { name = "semver" },
     { name = "skypilot", extra = ["cudo", "do", "gcp", "kubernetes", "runpod"] },
 ]
+smolagents = [
+    { name = "smolagents" },
+]
 
 [package.dev-dependencies]
 dev = [
@@ -4219,6 +4222,7 @@ requires-dist = [
     { name = "setproctitle", marker = "extra == 'backend'", specifier = ">=1.3.6" },
     { name = "setuptools", marker = "extra == 'backend'", specifier = ">=78.1.0" },
     { name = "skypilot", extras = ["cudo", "do", "fluidstack", "gcp", "lambda", "kubernetes", "paperspace", "runpod"], marker = "extra == 'skypilot'", specifier = "==0.10.2" },
+    { name = "smolagents", marker = "extra == 'smolagents'", specifier = ">=1.22.0" },
     { name = "tblib", marker = "extra == 'backend'", specifier = ">=3.0.0" },
     { name = "torch", marker = "extra == 'backend'", specifier = ">=2.7.0" },
     { name = "torchao", marker = "extra == 'backend'", specifier = ">=0.9.0" },
@@ -4233,7 +4237,7 @@ requires-dist = [
     { name = "wandb", marker = "extra == 'backend'", specifier = "==0.21.0" },
     { name = "weave", specifier = ">=0.51.51" },
 ]
-provides-extras = ["plotting", "backend", "skypilot", "langgraph"]
+provides-extras = ["plotting", "backend", "skypilot", "langgraph", "smolagents"]
 
 [package.metadata.requires-dev]
 dev = [
@@ -6886,6 +6890,23 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/04/be/d09147ad1ec7934636ad912901c5fd7667e1c858e19d355237db0d0cd5e4/smmap-5.0.2-py3-none-any.whl", hash = "sha256:b30115f0def7d7531d22a0fb6502488d879e75b260a9db4d0819cfb25403af5e", size = 24303, upload-time = "2025-01-02T07:14:38.724Z" },
 ]
 
+[[package]]
+name = "smolagents"
+version = "1.22.0"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "huggingface-hub" },
+    { name = "jinja2" },
+    { name = "pillow" },
+    { name = "python-dotenv" },
+    { name = "requests" },
+    { name = "rich" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/b9/bc/ad2f168b82d26597257adb071c51348dd94da0bc29a6cc10ba4c1bee27c8/smolagents-1.22.0.tar.gz", hash = "sha256:5fb66f48e3b3ab5e8defcef577a89d5b6dfa8fcb55fc98a58e156cb3c59eb68f", size = 213047, upload-time = "2025-09-25T08:42:56.086Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/a6/17/54d7de27b7ac2722ac2c0f452da612bf4af80ae09f90231b44bb7b12b33d/smolagents-1.22.0-py3-none-any.whl", hash = "sha256:5334adb4e7e5814cd814f1d9ad7efa806ef57f53db40635a29d2bd727774c5f5", size = 149836, upload-time = "2025-09-25T08:42:54.205Z" },
+]
+
 [[package]]
 name = "sniffio"
 version = "1.3.1"