diff --git a/pyproject.toml b/pyproject.toml
index c17430f1..47e034e9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,6 @@ transformers = "*"
 openai = "*"
 langchain = "0.0.240"
 asyncio = "*"
-simpleaichat = "*"
 nest_asyncio = "*"
 pegasusx = "*"
 einops = "*"
@@ -46,6 +45,7 @@ tenacity = "*"
 celery = "*"
 redis = "*"
 Pillow = "*"
+shapeless="*"
 
 [tool.poetry.dev-dependencies]
 # Add development dependencies here
diff --git a/requirements.txt b/requirements.txt
index c96259eb..e20668e5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ faiss-cpu
 openai
 google-generativeai
 duckduckgo-search
-
+shapeless
 
 mkdocs
 mkdocs-material
diff --git a/swarms/structs/__init__.py b/swarms/structs/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/swarms/structs/task.py b/swarms/structs/task.py
new file mode 100644
index 00000000..d1b621f6
--- /dev/null
+++ b/swarms/structs/task.py
@@ -0,0 +1,14 @@
+from shapeless import shapeless
+
+
+@shapeless
+class Task:
+    def __init__(
+        self,
+        id, 
+    ):
+        self.id = id
+
+    def forward(self):
+        pass
+
diff --git a/swarms/workflows/__init__.py b/swarms/workflows/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/swarms/workflows/main.py b/swarms/workflows/main.py
new file mode 100644
index 00000000..b55c45d1
--- /dev/null
+++ b/swarms/workflows/main.py
@@ -0,0 +1,133 @@
+from __future__ import annotations
+import logging
+import uuid
+from abc import ABC, abstractmethod
+from logging import Logger
+from typing import Optional, Union, TYPE_CHECKING, Callable, Type
+from rich.logging import RichHandler
+import concurrent.futures as futures
+from graphlib import TopologicalSorter
+
+class Workflow(ABC):
+    def __init__(
+        self, 
+        id: str = uuid.uuid4().hex, 
+        model = None,
+        custom_logger: Optional[Logger] = None, 
+        logger_level: int = logging.INFO, 
+        futures_executor: futures.Executor = futures.ThreadPoolExecutor()
+    ):
+        self.id = id
+        self.model = model
+        self.custom_logger = custom_logger
+        self.logger_level = logger_level
+
+        self.futures_executor = futures_executor
+        self._execution_args = ()
+        self._logger = None
+
+        [task.preprocess(self) for task in self.tasks]
+
+        self.model.structure = self
+
+    @property
+    def execution_args(self) -> tuple:
+        return self._execution_args
+
+    @property
+    def logger(self) -> Logger:
+        if self.custom_logger:
+            return self.custom_logger
+        else:
+            if self._logger is None:
+                self._logger = logging.getLogger(self.LOGGER_NAME)
+
+                self._logger.propagate = False
+                self._logger.level = self.logger_level
+
+                self._logger.handlers = [
+                    RichHandler(
+                        show_time=True,
+                        show_path=False
+                    )
+                ]
+            return self._logger
+
+    def is_finished(self) -> bool:
+        return all(s.is_finished() for s in self.tasks)
+
+    def is_executing(self) -> bool:
+        return any(s for s in self.tasks if s.is_executing())
+
+    def find_task(self, task_id: str) -> Optional[BaseTask]:
+        return next((task for task in self.tasks if task.id == task_id), None)
+
+    def add_tasks(self, *tasks: BaseTask) -> list[BaseTask]:
+        return [self.add_task(s) for s in tasks]
+
+    def context(self, task: BaseTask) -> dict[str, any]:
+        return {
+            "args": self.execution_args,
+            "structure": self,
+        }
+
+    @abstractmethod
+    def add_task(self, task: BaseTask) -> BaseTask:
+        task.preprocess(self)
+        self.tasks.append(task)
+        return task
+
+    @abstractmethod
+    def run(self, *args) -> Union[BaseTask, list[BaseTask]]:
+        self._execution_args = args
+        ordered_tasks = self.order_tasks()
+        exit_loop = False
+
+        while not self.is_finished() and not exit_loop:
+            futures_list = {}
+
+            for task in ordered_tasks:
+                if task.can_execute():
+                    future = self.futures_executor.submit(task.execute)
+                    futures_list[future] = task
+
+            # Wait for all tasks to complete
+            for future in futures.as_completed(futures_list):
+                if isinstance(future.result(), ErrorArtifact):
+                    exit_loop = True
+                    break
+
+        self._execution_args = ()
+
+        return self.output_tasks()
+
+    def context(self, task: BaseTask) -> dict[str, any]:
+        context = super().context(task)
+
+        context.update(
+            {
+                "parent_outputs": {parent.id: parent.output.to_text() if parent.output else "" for parent in task.parents},
+                "parents": {parent.id: parent for parent in task.parents},
+                "children": {child.id: child for child in task.children}
+            }
+        )
+
+        return context
+
+    def output_tasks(self) -> list[BaseTask]:
+        return [task for task in self.tasks if not task.children]
+
+    def to_graph(self) -> dict[str, set[str]]:
+        graph: dict[str, set[str]] = {}
+
+        for key_task in self.tasks:
+            graph[key_task.id] = set()
+
+            for value_task in self.tasks:
+                if key_task.id in value_task.child_ids:
+                    graph[key_task.id].add(value_task.id)
+
+        return graph
+
+    def order_tasks(self) -> list[BaseTask]:
+        return [self.find_task(task_id) for task_id in TopologicalSorter(self.to_graph()).static_order()]
\ No newline at end of file