diff --git a/rnd/autogpt_server/autogpt_server/server/routes/__init__.py b/rnd/autogpt_server/autogpt_server/server/routes/__init__.py
index 1f68df3524..0aafedfc90 100644
--- a/rnd/autogpt_server/autogpt_server/server/routes/__init__.py
+++ b/rnd/autogpt_server/autogpt_server/server/routes/__init__.py
@@ -1,4 +1,12 @@
 from .agents import router as agents_router
 from .root import router as root_router
 from .blocks import router as blocks_router
-from .integrations import integrations_api_router as integrations_router
\ No newline at end of file
+from .integrations import integrations_api_router as integrations_router
+
+
+__all__ = [
+    "agents_router",
+    "root_router",
+    "blocks_router",
+    "integrations_router",
+]
\ No newline at end of file
diff --git a/rnd/autogpt_server/autogpt_server/server/routes/agents.py b/rnd/autogpt_server/autogpt_server/server/routes/agents.py
index 850ed1f671..4a6cd8c5b4 100644
--- a/rnd/autogpt_server/autogpt_server/server/routes/agents.py
+++ b/rnd/autogpt_server/autogpt_server/server/routes/agents.py
@@ -1,108 +1,298 @@
-from fastapi import APIRouter, Depends, HTTPException
-from typing import Annotated, Any, Dict, List
+import typing
 
-from autogpt_server.data import graph as graph_db
-from autogpt_server.server.model import CreateGraph, SetGraphActiveVersion
-from autogpt_server.server.utils import get_user_id
+import fastapi
+
+import autogpt_server.data.graph
+import autogpt_server.data.execution
+import autogpt_server.server.model
+import autogpt_server.server.utils
+
+router = fastapi.APIRouter()
 
-router = APIRouter()
 
 @router.get("/graphs")
-async def get_graphs(user_id: Annotated[str, Depends(get_user_id)]) -> List[graph_db.GraphMeta]:
-    # Stub implementation
-    return []
+async def get_graphs(
+    user_id: typing.Annotated[
+        str, fastapi.Depends(autogpt_server.server.utils.get_user_id)
+    ]
+) -> list[autogpt_server.data.graph.GraphMeta]:
+    return await autogpt_server.data.graph.get_graphs_meta(
+        filter_by="active", user_id=user_id
+    )
 
-@router.get("/templates")
-async def get_templates() -> List[graph_db.GraphMeta]:
-    # Stub implementation
-    return []
 
 @router.post("/graphs")
-async def create_new_graph(create_graph: CreateGraph, user_id: Annotated[str, Depends(get_user_id)]) -> graph_db.Graph:
-    # Stub implementation
-    return graph_db.Graph()
+async def create_new_graph(
+    create_graph: autogpt_server.server.model.CreateGraph,
+    user_id: typing.Annotated[
+        str, fastapi.Depends(autogpt_server.server.utils.get_user_id)
+    ],
+) -> autogpt_server.data.graph.Graph:
+
+    if create_graph.graph:
+        graph = create_graph.graph
+    elif create_graph.template_id:
+        # Create a new graph from a template
+        graph = await autogpt_server.data.graph.get_graph(
+            create_graph.template_id,
+            create_graph.template_version,
+            template=True,
+            user_id=user_id,
+        )
+        if not graph:
+            raise fastapi.HTTPException(
+                400, detail=f"Template #{create_graph.template_id} not found"
+            )
+        graph.version = 1
+    else:
+        raise fastapi.HTTPException(
+            status_code=400, detail="Either graph or template_id must be provided."
+        )
+
+    graph.is_template = False
+    graph.is_active = True
+    graph.reassign_ids(reassign_graph_id=True)
+
+    return await autogpt_server.data.graph.create_graph(graph, user_id=user_id)
+    return await cls.create_graph(create_graph, is_template=False, user_id=user_id)
 
-@router.post("/templates")
-async def create_new_template(create_graph: CreateGraph, user_id: Annotated[str, Depends(get_user_id)]) -> graph_db.Graph:
-    # Stub implementation
-    return graph_db.Graph()
 
 @router.get("/graphs/{graph_id}")
-async def get_graph(graph_id: str, user_id: Annotated[str, Depends(get_user_id)], version: int | None = None) -> graph_db.Graph:
-    # Stub implementation
-    return graph_db.Graph()
+async def get_graph(
+    graph_id: str,
+    user_id: typing.Annotated[
+        str, fastapi.Depends(autogpt_server.server.utils.get_user_id)
+    ],
+    version: typing.Optional[int] = None,
+) -> autogpt_server.data.graph.Graph:
+    graph = await autogpt_server.data.graph.get_graph(
+        graph_id, version, user_id=user_id
+    )
+    if not graph:
+        raise fastapi.HTTPException(
+            status_code=404, detail=f"Graph #{graph_id} not found."
+        )
+    return graph
 
-@router.get("/templates/{graph_id}")
-async def get_template(graph_id: str, version: int | None = None) -> graph_db.Graph:
-    # Stub implementation
-    return graph_db.Graph()
 
 @router.put("/graphs/{graph_id}")
-async def update_graph(graph_id: str, graph: graph_db.Graph, user_id: Annotated[str, Depends(get_user_id)]) -> graph_db.Graph:
-    # Stub implementation
-    return graph_db.Graph()
+async def update_graph(
+    graph_id: str,
+    graph: autogpt_server.data.graph.Graph,
+    user_id: typing.Annotated[
+        str, fastapi.Depends(autogpt_server.server.utils.get_user_id)
+    ],
+) -> autogpt_server.data.graph.Graph:
+    # Sanity check
+    if graph.id and graph.id != graph_id:
+        raise fastapi.HTTPException(400, detail="Graph ID does not match ID in URI")
+
+    # Determine new version
+    existing_versions = await autogpt_server.data.graph.get_graph_all_versions(
+        graph_id, user_id=user_id
+    )
+    if not existing_versions:
+        raise fastapi.HTTPException(404, detail=f"Graph #{graph_id} not found")
+    latest_version_number = max(g.version for g in existing_versions)
+    graph.version = latest_version_number + 1
+
+    latest_version_graph = next(
+        v for v in existing_versions if v.version == latest_version_number
+    )
+    if latest_version_graph.is_template != graph.is_template:
+        raise fastapi.HTTPException(
+            400, detail="Changing is_template on an existing graph is forbidden"
+        )
+    graph.is_active = not graph.is_template
+    graph.reassign_ids()
+
+    new_graph_version = await autogpt_server.data.graph.create_graph(
+        graph, user_id=user_id
+    )
+
+    if new_graph_version.is_active:
+        # Ensure new version is the only active version
+        await autogpt_server.data.graph.set_graph_active_version(
+            graph_id=graph_id, version=new_graph_version.version, user_id=user_id
+        )
+
+    return new_graph_version
 
-@router.put("/templates/{graph_id}")
-async def update_template(graph_id: str, graph: graph_db.Graph, user_id: Annotated[str, Depends(get_user_id)]) -> graph_db.Graph:
-    # Stub implementation
-    return graph_db.Graph()
 
 @router.get("/graphs/{graph_id}/versions")
-async def get_graph_all_versions(graph_id: str, user_id: Annotated[str, Depends(get_user_id)]) -> List[graph_db.Graph]:
-    # Stub implementation
-    return []
+async def get_graph_all_versions(
+    graph_id: str,
+    user_id: typing.Annotated[
+        str, fastapi.Depends(autogpt_server.server.utils.get_user_id)
+    ],
+) -> list[autogpt_server.data.graph.Graph]:
+    graphs = await autogpt_server.data.graph.get_graph_all_versions(
+        graph_id, user_id=user_id
+    )
+    if not graphs:
+        raise fastapi.HTTPException(
+            status_code=404, detail=f"Graph #{graph_id} not found."
+        )
+    return graphs
 
-@router.get("/templates/{graph_id}/versions")
-async def get_template_all_versions(graph_id: str, user_id: Annotated[str, Depends(get_user_id)]) -> List[graph_db.Graph]:
-    # Stub implementation
-    return []
 
 @router.get("/graphs/{graph_id}/versions/{version}")
-async def get_graph_version(graph_id: str, version: int, user_id: Annotated[str, Depends(get_user_id)]) -> graph_db.Graph:
-    # Stub implementation
-    return graph_db.Graph()
+async def get_graph_version(
+    graph_id: str,
+    version: int,
+    user_id: typing.Annotated[
+        str, fastapi.Depends(autogpt_server.server.utils.get_user_id)
+    ],
+) -> autogpt_server.data.graph.Graph:
+    graph = await autogpt_server.data.graph.get_graph(
+        graph_id, version, user_id=user_id
+    )
+    if not graph:
+        raise fastapi.HTTPException(
+            status_code=404, detail=f"Graph #{graph_id} not found."
+        )
+    return graph
+
 
 @router.put("/graphs/{graph_id}/versions/active")
-async def set_graph_active_version(graph_id: str, request_body: SetGraphActiveVersion, user_id: Annotated[str, Depends(get_user_id)]):
-    # Stub implementation
-    pass
+async def set_graph_active_version(
+    graph_id: str,
+    request_body: autogpt_server.server.model.SetGraphActiveVersion,
+    user_id: typing.Annotated[
+        str, fastapi.Depends(autogpt_server.server.utils.get_user_id)
+    ],
+):
+    new_active_version = request_body.active_graph_version
+    if not await autogpt_server.data.graph.get_graph(
+        graph_id, new_active_version, user_id=user_id
+    ):
+        raise fastapi.HTTPException(
+            status_code=404, detail=f"Graph #{graph_id} v{new_active_version} not found"
+        )
+    await autogpt_server.data.graph.set_graph_active_version(
+        graph_id=graph_id,
+        version=request_body.active_graph_version,
+        user_id=user_id,
+    )
 
-@router.get("/graphs/{graph_id}/input_schema")
-async def get_graph_input_schema(graph_id: str, user_id: Annotated[str, Depends(get_user_id)]) -> List[graph_db.InputSchemaItem]:
-    # Stub implementation
-    return []
 
 @router.post("/graphs/{graph_id}/execute")
-async def execute_graph(graph_id: str, node_input: Dict[Any, Any], user_id: Annotated[str, Depends(get_user_id)]) -> Dict[str, Any]:
-    # Stub implementation
-    return {}
+async def execute_graph(
+    graph_id: str,
+    node_input: dict[typing.Any, typing.Any],
+    user_id: typing.Annotated[
+        str, fastapi.Depends(autogpt_server.server.utils.get_user_id)
+    ],
+) -> dict[str, typing.Any]:  # FIXME: add proper return type
+    try:
+        graph_exec = self.execution_manager_client.add_execution(
+            graph_id, node_input, user_id=user_id
+        )
+        return {"id": graph_exec["graph_exec_id"]}
+    except Exception as e:
+        msg = e.__str__().encode().decode("unicode_escape")
+        raise fastapi.HTTPException(status_code=400, detail=msg)
+
 
 @router.get("/graphs/{graph_id}/executions")
-async def list_graph_runs(graph_id: str, user_id: Annotated[str, Depends(get_user_id)], graph_version: int | None = None) -> List[str]:
-    # Stub implementation
-    return []
+async def list_graph_runs(
+    graph_id: str,
+    user_id: typing.Annotated[
+        str, fastapi.Depends(autogpt_server.server.utils.get_user_id)
+    ],
+    graph_version: typing.Optional[int] = None,
+) -> list[str]:
+    graph = await autogpt_server.data.graph.get_graph(
+        graph_id, graph_version, user_id=user_id
+    )
+    if not graph:
+        rev = "" if graph_version is None else f" v{graph_version}"
+        raise fastapi.HTTPException(
+            status_code=404, detail=f"Agent #{graph_id}{rev} not found."
+        )
+
+    return await autogpt_server.data.execution.list_executions(graph_id, graph_version)
+
 
 @router.get("/graphs/{graph_id}/executions/{graph_exec_id}")
-async def get_graph_run_node_execution_results(graph_id: str, graph_exec_id: str, user_id: Annotated[str, Depends(get_user_id)]) -> List[Any]:
-    # Stub implementation
-    return []
+async def get_graph_run_node_execution_results(
+    graph_id: str,
+    graph_exec_id: str,
+    user_id: typing.Annotated[
+        str, fastapi.Depends(autogpt_server.server.utils.get_user_id)
+    ],
+) -> list[autogpt_server.data.execution.ExecutionResult]:
+    graph = await autogpt_server.data.graph.get_graph(graph_id, user_id=user_id)
+    if not graph:
+        raise fastapi.HTTPException(
+            status_code=404, detail=f"Graph #{graph_id} not found."
+        )
+
+    return await autogpt_server.data.execution.get_execution_results(graph_exec_id)
+
 
 @router.post("/graphs/{graph_id}/executions/{graph_exec_id}/stop")
-async def stop_graph_run(graph_id: str, graph_exec_id: str, user_id: Annotated[str, Depends(get_user_id)]) -> List[Any]:
-    # Stub implementation
-    return []
+async def stop_graph_run(
+    graph_exec_id: str,
+    user_id: typing.Annotated[
+        str, fastapi.Depends(autogpt_server.server.utils.get_user_id)
+    ],
+) -> list[autogpt_server.data.execution.ExecutionResult]:
+    if not await autogpt_server.data.execution.get_graph_execution(
+        graph_exec_id, user_id
+    ):
+        raise fastapi.HTTPException(
+            404, detail=f"Agent execution #{graph_exec_id} not found"
+        )
+
+    self.execution_manager_client.cancel_execution(graph_exec_id)
+
+    # Retrieve & return canceled graph execution in its final state
+    return await autogpt_server.data.execution.get_execution_results(graph_exec_id)
+
 
 @router.post("/graphs/{graph_id}/schedules")
-async def create_schedule(graph_id: str, cron: str, input_data: Dict[Any, Any], user_id: Annotated[str, Depends(get_user_id)]) -> Dict[Any, Any]:
-    # Stub implementation
-    return {}
+async def create_schedule(
+    graph_id: str,
+    cron: str,
+    input_data: dict[typing.Any, typing.Any],
+    user_id: typing.Annotated[
+        str, fastapi.Depends(autogpt_server.server.utils.get_user_id)
+    ],
+) -> dict[typing.Any, typing.Any]:
+    graph = await autogpt_server.data.graph.get_graph(graph_id, user_id=user_id)
+    if not graph:
+        raise fastapi.HTTPException(
+            status_code=404, detail=f"Graph #{graph_id} not found."
+        )
+    execution_scheduler = self.execution_scheduler_client
+    return {
+        "id": execution_scheduler.add_execution_schedule(
+            graph_id, graph.version, cron, input_data, user_id=user_id
+        )
+    }
+
 
 @router.get("/graphs/{graph_id}/schedules")
-async def get_execution_schedules(graph_id: str, user_id: Annotated[str, Depends(get_user_id)]) -> Dict[str, str]:
-    # Stub implementation
-    return {}
+async def get_execution_schedules(
+    graph_id: str,
+    user_id: typing.Annotated[
+        str, fastapi.Depends(autogpt_server.server.utils.get_user_id)
+    ],
+) -> dict[str, str]:
+    execution_scheduler = self.execution_scheduler_client
+    return execution_scheduler.get_execution_schedules(graph_id, user_id)
+
 
 @router.put("/graphs/schedules/{schedule_id}")
-async def update_schedule(schedule_id: str, input_data: Dict[Any, Any], user_id: Annotated[str, Depends(get_user_id)]) -> Dict[Any, Any]:
-    # Stub implementation
-    return {}
+async def update_schedule(
+    schedule_id: str,
+    input_data: dict[typing.Any, typing.Any],
+    user_id: typing.Annotated[
+        str, fastapi.Depends(autogpt_server.server.utils.get_user_id)
+    ],
+) -> dict[typing.Any, typing.Any]:
+    execution_scheduler = self.execution_scheduler_client
+    is_enabled = input_data.get("is_enabled", False)
+    execution_scheduler.update_schedule(schedule_id, is_enabled, user_id=user_id)
+    return {"id": schedule_id}