diff --git a/pkgs/development/python-modules/aiohomematic/default.nix b/pkgs/development/python-modules/aiohomematic/default.nix
index d226d6ebaed6..567f2f7f6c74 100644
--- a/pkgs/development/python-modules/aiohomematic/default.nix
+++ b/pkgs/development/python-modules/aiohomematic/default.nix
@@ -19,7 +19,7 @@
 
 buildPythonPackage rec {
   pname = "aiohomematic";
-  version = "2026.5.11";
+  version = "2026.7.2";
   pyproject = true;
 
   disabled = pythonOlder "3.14";
@@ -28,7 +28,7 @@ buildPythonPackage rec {
     owner = "SukramJ";
     repo = "aiohomematic";
     tag = version;
-    hash = "sha256-Ua7/sLhL0mbZvJwx+TNfXoP+z+jE2TyCO3DqsFpPe6A=";
+    hash = "sha256-P9w6re8ZRw04v6YKSYeYwjrpYpwqGSmRNWk4J+GbwpM=";
   };
 
   build-system = [ setuptools ];
diff --git a/pkgs/development/python-modules/openccu-data/default.nix b/pkgs/development/python-modules/openccu-data/default.nix
index 925e79400eb1..121965f95672 100644
--- a/pkgs/development/python-modules/openccu-data/default.nix
+++ b/pkgs/development/python-modules/openccu-data/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "openccu-data";
-  version = "2026.5.0";
+  version = "2026.6.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "SukramJ";
     repo = "openccu-data";
     tag = finalAttrs.version;
-    hash = "sha256-jJNNpBeEQ1CPZP/5ssenXSmvC7FMbUUBhG1Ty/3hGvk=";
+    hash = "sha256-iG9TKQQH8wM9sEHfaSPfWwbledwCSS/OlnTZ059l774=";
   };
 
   build-system = [ setuptools ];
diff --git a/pkgs/development/python-modules/openccu-loom-client/default.nix b/pkgs/development/python-modules/openccu-loom-client/default.nix
new file mode 100644
index 000000000000..f9b4e4c31f03
--- /dev/null
+++ b/pkgs/development/python-modules/openccu-loom-client/default.nix
@@ -0,0 +1,52 @@
+{
+  aiohomematic,
+  aiohttp,
+  buildPythonPackage,
+  fetchFromGitHub,
+  lib,
+  openccu-loom-types,
+  pydantic,
+  pytest-asyncio,
+  pytestCheckHook,
+  python-slugify,
+  setuptools,
+}:
+
+buildPythonPackage (finalAttrs: {
+  pname = "openccu-loom-client";
+  version = "2026.7.4";
+  pyproject = true;
+  __structuredAttrs = true;
+
+  src = fetchFromGitHub {
+    owner = "SukramJ";
+    repo = "openccu-loom-client";
+    tag = finalAttrs.version;
+    hash = "sha256-eI8fDslP4yVNamJtYTaMG7yw0liPAib0WmCUu+E9WUk=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [
+    aiohomematic
+    aiohttp
+    openccu-loom-types
+    pydantic
+    python-slugify
+  ];
+
+  pythonImportsCheck = [ "openccu_loom_client" ];
+
+  nativeCheckInputs = [
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  meta = {
+    changelog = "https://github.com/SukramJ/openccu-loom-client/blob/${finalAttrs.src.tag}/changelog.md";
+    description = "Async Python REST + WebSocket client for the openccu-loom daemon";
+    homepage = "https://github.com/SukramJ/openccu-loom-client";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.dotlambda ];
+  };
+})
diff --git a/pkgs/development/python-modules/openccu-loom-types/default.nix b/pkgs/development/python-modules/openccu-loom-types/default.nix
new file mode 100644
index 000000000000..c61cccc380f5
--- /dev/null
+++ b/pkgs/development/python-modules/openccu-loom-types/default.nix
@@ -0,0 +1,43 @@
+{
+  buildPythonPackage,
+  datamodel-code-generator,
+  fetchFromGitHub,
+  lib,
+  pydantic,
+  pytestCheckHook,
+  setuptools,
+}:
+
+buildPythonPackage (finalAttrs: {
+  pname = "openccu-loom-types";
+  version = "0.1.52";
+  pyproject = true;
+  __structuredAttrs = true;
+
+  src = fetchFromGitHub {
+    owner = "SukramJ";
+    repo = "openccu-loom-types";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-cdQvGvOc8RZJ5riWHeRkY07RWu6z9kDYCVSC3+tWPPA=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [
+    pydantic
+  ];
+
+  pythonImportsCheck = [ "openccu_loom_types" ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  meta = {
+    changelog = "https://github.com/SukramJ/openccu-loom-types/blob/${finalAttrs.src.tag}/changelog.md";
+    description = "Generated Pydantic / enum types for the openccu-loom REST + WebSocket contract";
+    homepage = "https://github.com/SukramJ/openccu-loom-types";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.dotlambda ];
+  };
+})
diff --git a/pkgs/servers/home-assistant/custom-components/homematicip_local/package.nix b/pkgs/servers/home-assistant/custom-components/homematicip_local/package.nix
index 73ca78499249..f5a05af9eab6 100644
--- a/pkgs/servers/home-assistant/custom-components/homematicip_local/package.nix
+++ b/pkgs/servers/home-assistant/custom-components/homematicip_local/package.nix
@@ -8,6 +8,7 @@
   aiohomematic-test-support,
   home-assistant,
   openccu-data,
+  openccu-loom-client,
   pytest-homeassistant-custom-component,
   pytest-xdist,
   pytestCheckHook,
@@ -16,13 +17,13 @@
 buildHomeAssistantComponent rec {
   owner = "SukramJ";
   domain = "homematicip_local";
-  version = "2.7.3";
+  version = "2.8.2";
 
   src = fetchFromGitHub {
     owner = "SukramJ";
     repo = "custom_homematic";
     tag = version;
-    hash = "sha256-9dXvIxMMdHTOi9JbRsHbySqRUYq6dN+MzrOocq9cpdA=";
+    hash = "sha256-KCvchOYhBYJNYbc/7HvuwrXMDoxkl15ikpJPZMC4cEc=";
   };
 
   postPatch = ''
@@ -36,6 +37,7 @@ buildHomeAssistantComponent rec {
     aiohomematic
     aiohomematic-config
     openccu-data
+    openccu-loom-client
   ];
 
   nativeCheckInputs = [
@@ -54,8 +56,6 @@ buildHomeAssistantComponent rec {
   disabledTests = [
     # custom_components.homematicip_local.support.InvalidConfig: C
     "test_async_validate_config_and_get_system_information"
-    # Failed: Lingering timer after test <TimerHandle when=3043632.864116499 Store._async_schedule_callback_delayed_write() created at /nix/store/5rh57mhaihd9wff1rqnskvs8nxh9sv3z-homeassistant-2026.6.0/lib/python3.14/site-packages/homeassistant/helpers/storage.py:516>
-    "test_reauth_flow_success"
   ];
 
   meta = {
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index c96c2839b5d9..bd13289cacc2 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -12177,6 +12177,10 @@ self: super: with self; {
 
   openccu-data = callPackage ../development/python-modules/openccu-data { };
 
+  openccu-loom-client = callPackage ../development/python-modules/openccu-loom-client { };
+
+  openccu-loom-types = callPackage ../development/python-modules/openccu-loom-types { };
+
   opencensus = callPackage ../development/python-modules/opencensus { };
 
   opencensus-context = callPackage ../development/python-modules/opencensus-context { };