diff --git a/src/gt4py/next/program_processors/runners/gtfn.py b/src/gt4py/next/program_processors/runners/gtfn.py
index a2e1b62569..c82af50a66 100644
--- a/src/gt4py/next/program_processors/runners/gtfn.py
+++ b/src/gt4py/next/program_processors/runners/gtfn.py
@@ -15,15 +15,15 @@
 import diskcache
 import factory
 import filelock
+
 import gt4py._core.definitions as core_defs
 import gt4py.next.allocators as next_allocators
 from gt4py.eve import utils
 from gt4py.eve.utils import content_hash
-from gt4py.next import NeighborTableOffsetProvider, backend, common, config
+from gt4py.next import backend, common, config
 from gt4py.next.embedded import nd_array_field
-from gt4py.next.iterator import ir as itir
-from gt4py.next.otf import arguments
-from gt4py.next.otf import recipes, stages, workflow
+from gt4py.next.iterator import embedded, ir as itir
+from gt4py.next.otf import arguments, recipes, stages, workflow
 from gt4py.next.otf.binding import nanobind
 from gt4py.next.otf.compilation import compiler
 from gt4py.next.otf.compilation.build_systems import compiledb
@@ -42,15 +42,13 @@ def handle_field(arg: Any) -> tuple:
 
 type_handlers_convert_args = {
     tuple: handle_tuple,
-    NumPyArrayField: handle_field,
+    nd_array_field.NumPyArrayField: handle_field,
 }
 
 try:
     import cupy as cp
 
-    from gt4py.next.embedded.nd_array_field import CuPyArrayField
-
-    type_handlers_convert_args[CuPyArrayField] = handle_field
+    type_handlers_convert_args[nd_array_field.CuPyArrayField] = handle_field
 except ImportError:
     cp = None
 
@@ -60,12 +58,12 @@ def handle_default(arg: Any) -> Any:
 
 
 def convert_args(
-        inp: stages.ExtendedCompiledProgram, device: core_defs.DeviceType = core_defs.DeviceType.CPU
+    inp: stages.ExtendedCompiledProgram, device: core_defs.DeviceType = core_defs.DeviceType.CPU
 ) -> stages.CompiledProgram:
     def decorated_program(
-            *args: Any,
-            offset_provider: dict[str, common.Connectivity | common.Dimension],
-            out: Any = None,
+        *args: Any,
+        offset_provider: dict[str, common.Connectivity | common.Dimension],
+        out: Any = None,
     ) -> None:
         if out is not None:
             args = (*args, out)
@@ -93,20 +91,21 @@ def convert_arg(arg: Any) -> Any:
 
 
 def handle_connectivity(
-        conn: NeighborTableOffsetProvider, zero_tuple: tuple[int, ...], device: core_defs.DeviceType, copy: bool
+    conn: embedded.NeighborTableOffsetProvider,  # type: ignore
+    zero_tuple: tuple[int, ...],
+    device: core_defs.DeviceType,
+    copy: bool,
 ) -> ConnectivityArg:
     if not copy:
-        return (conn.table, zero_tuple)
-    return (_ensure_is_on_device(conn.table, device), zero_tuple)
+        return (conn.table, zero_tuple)  # type: ignore
+    return (_ensure_is_on_device(conn.table, device), zero_tuple)  # type: ignore
 
 
 def handle_dimension(*args: Any, **kwargs: Any) -> None:
     return None
 
 
-def handle_invalid_type(
-        conn: Any, *args: Any, **kwargs: Any
-) -> None:
+def handle_invalid_type(conn: Any, *args: Any, **kwargs: Any) -> None:
     raise AssertionError(
         f"Unsupported offset provider type '{type(conn).__name__}'. "
         "Expected 'Connectivity' or 'Dimension'."
@@ -114,15 +113,15 @@ def handle_invalid_type(
 
 
 type_handlers_connectivity_args = {
-    NeighborTableOffsetProvider: handle_connectivity,
+    embedded.NeighborTableOffsetProvider: handle_connectivity,
     nd_array_field.NumPyArrayConnectivityField: handle_connectivity,
-    nd_array_field.CuPyArrayConnectivityField:  handle_connectivity,
+    nd_array_field.CuPyArrayConnectivityField: handle_connectivity,
     common.Dimension: handle_dimension,
 }
 
 
 def _ensure_is_on_device(
-        connectivity_arg: core_defs.NDArrayObject, device: core_defs.DeviceType
+    connectivity_arg: core_defs.NDArrayObject, device: core_defs.DeviceType
 ) -> core_defs.NDArrayObject:
     if device in [core_defs.DeviceType.CUDA, core_defs.DeviceType.ROCM]:
         import cupy as cp
@@ -137,12 +136,13 @@ def _ensure_is_on_device(
 
 
 def extract_connectivity_args(
-        offset_provider: dict[str, common.Connectivity | common.Dimension], device: core_defs.DeviceType,
-        copy: bool = False
+    offset_provider: dict[str, common.Connectivity | common.Dimension],
+    device: core_defs.DeviceType,
+    copy: bool = False,
 ) -> list[ConnectivityArg]:
     zero_tuple = (0, 0)
     args: list[tuple[core_defs.NDArrayObject, tuple[int, ...]]] = []
-    for name, conn in offset_provider.items():
+    for conn in offset_provider.values():
         handler = type_handlers_connectivity_args.get(type(conn), handle_invalid_type)
         result = handler(conn, zero_tuple, device, copy)  # type: ignore
         if result: