diff --git a/pyproject.toml b/pyproject.toml
index 6ccd60c..ff3a3c3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,7 +49,7 @@ dependencies = [
     # torch 2.5.x pairs with torchvision 0.20.x
     "torch>=2.5.0,<2.6.0",
     "torchvision>=0.20.0,<0.21.0",
-    "llama-stack==0.4.3",
+    "llama-stack==0.4.4",
     "llama-stack-client==0.4.3",
     "aiosqlite>=0.21.0",
     "sqlite-vec>=0.1.6",
diff --git a/uv.lock b/uv.lock
index 935043a..888e859 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1,5 +1,5 @@
 version = 1
-revision = 2
+revision = 3
 requires-python = "==3.12.*"
 resolution-markers = [
     "(platform_machine != 'aarch64' and sys_platform == 'linux') or (sys_platform != 'darwin' and sys_platform != 'linux')",
@@ -1043,7 +1043,7 @@ requires-dist = [
     { name = "llama-index-readers-file", specifier = ">=0.4.11" },
     { name = "llama-index-vector-stores-faiss", specifier = ">=0.3.0" },
     { name = "llama-index-vector-stores-postgres", specifier = ">=0.5.4" },
-    { name = "llama-stack", specifier = "==0.4.3" },
+    { name = "llama-stack", specifier = "==0.4.4" },
     { name = "llama-stack-client", specifier = "==0.4.3" },
     { name = "pyyaml", specifier = ">=6.0.2" },
     { name = "sqlite-vec", specifier = ">=0.1.6" },
@@ -1325,7 +1325,7 @@ wheels = [
 
 [[package]]
 name = "llama-stack"
-version = "0.4.3"
+version = "0.4.4"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "aiohttp" },
@@ -1358,9 +1358,9 @@ dependencies = [
     { name = "urllib3" },
     { name = "uvicorn" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/57/f8/b46c825c7d4050524ca4da9ff7f2622b101044f65cf50f708cf5b6ac935d/llama_stack-0.4.3.tar.gz", hash = "sha256:70d379ae9dbb5b1d0693f14054d9817aba183ffcd805133f0a4442baee132c6d", size = 3357773, upload-time = "2026-01-26T21:46:01.588Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/65/bc/c21785662c86e9e82cda444c2f5bf0e263c3969a35a60e377c5c189743e1/llama_stack-0.4.4.tar.gz", hash = "sha256:37c40ed43230388c8afa306c02f4f4e72e401dc5ef5dd851d1c27c6a27074aa8", size = 16063161, upload-time = "2026-01-30T16:29:20.693Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/f2/eb/a4c6c6e6391e13b7d71a116df847b13c334355e9ec18441635140b8fbe1f/llama_stack-0.4.3-py3-none-any.whl", hash = "sha256:423207eae2b640894992a9075ff9dd6300ff904ab06a49fe38cfe0bb809d4669", size = 3695786, upload-time = "2026-01-26T21:45:59.607Z" },
+    { url = "https://files.pythonhosted.org/packages/ea/ea/75fd97a70ae6c81c11692d198e627233cb7bfa3c158fb8780433c239738b/llama_stack-0.4.4-py3-none-any.whl", hash = "sha256:0778fb5a93fb4fb2ff5f31d65e84034b7e2f27bc2298b39ba107127872ec7c1b", size = 4529634, upload-time = "2026-01-30T16:29:18.227Z" },
 ]
 
 [[package]]
@@ -1680,9 +1680,9 @@ name = "ocrmac"
 version = "1.0.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "click" },
-    { name = "pillow" },
-    { name = "pyobjc-framework-vision" },
+    { name = "click", marker = "(platform_machine == 'aarch64' and sys_platform == 'linux') or sys_platform == 'darwin'" },
+    { name = "pillow", marker = "(platform_machine == 'aarch64' and sys_platform == 'linux') or sys_platform == 'darwin'" },
+    { name = "pyobjc-framework-vision", marker = "(platform_machine == 'aarch64' and sys_platform == 'linux') or sys_platform == 'darwin'" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/5e/07/3e15ab404f75875c5e48c47163300eb90b7409044d8711fc3aaf52503f2e/ocrmac-1.0.1.tar.gz", hash = "sha256:507fe5e4cbd67b2d03f6729a52bbc11f9d0b58241134eb958a5daafd4b9d93d9", size = 1454317, upload-time = "2026-01-08T16:44:26.412Z" }
 wheels = [
@@ -2190,7 +2190,7 @@ name = "pyobjc-framework-cocoa"
 version = "12.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "pyobjc-core" },
+    { name = "pyobjc-core", marker = "(platform_machine == 'aarch64' and sys_platform == 'linux') or sys_platform == 'darwin'" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/02/a3/16ca9a15e77c061a9250afbae2eae26f2e1579eb8ca9462ae2d2c71e1169/pyobjc_framework_cocoa-12.1.tar.gz", hash = "sha256:5556c87db95711b985d5efdaaf01c917ddd41d148b1e52a0c66b1a2e2c5c1640", size = 2772191, upload-time = "2025-11-14T10:13:02.069Z" }
 wheels = [
@@ -2202,8 +2202,8 @@ name = "pyobjc-framework-coreml"
 version = "12.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "pyobjc-core" },
-    { name = "pyobjc-framework-cocoa" },
+    { name = "pyobjc-core", marker = "(platform_machine == 'aarch64' and sys_platform == 'linux') or sys_platform == 'darwin'" },
+    { name = "pyobjc-framework-cocoa", marker = "(platform_machine == 'aarch64' and sys_platform == 'linux') or sys_platform == 'darwin'" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/30/2d/baa9ea02cbb1c200683cb7273b69b4bee5070e86f2060b77e6a27c2a9d7e/pyobjc_framework_coreml-12.1.tar.gz", hash = "sha256:0d1a4216891a18775c9e0170d908714c18e4f53f9dc79fb0f5263b2aa81609ba", size = 40465, upload-time = "2025-11-14T10:14:02.265Z" }
 wheels = [
@@ -2215,8 +2215,8 @@ name = "pyobjc-framework-quartz"
 version = "12.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "pyobjc-core" },
-    { name = "pyobjc-framework-cocoa" },
+    { name = "pyobjc-core", marker = "(platform_machine == 'aarch64' and sys_platform == 'linux') or sys_platform == 'darwin'" },
+    { name = "pyobjc-framework-cocoa", marker = "(platform_machine == 'aarch64' and sys_platform == 'linux') or sys_platform == 'darwin'" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/94/18/cc59f3d4355c9456fc945eae7fe8797003c4da99212dd531ad1b0de8a0c6/pyobjc_framework_quartz-12.1.tar.gz", hash = "sha256:27f782f3513ac88ec9b6c82d9767eef95a5cf4175ce88a1e5a65875fee799608", size = 3159099, upload-time = "2025-11-14T10:21:24.31Z" }
 wheels = [
@@ -2228,10 +2228,10 @@ name = "pyobjc-framework-vision"
 version = "12.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "pyobjc-core" },
-    { name = "pyobjc-framework-cocoa" },
-    { name = "pyobjc-framework-coreml" },
-    { name = "pyobjc-framework-quartz" },
+    { name = "pyobjc-core", marker = "(platform_machine == 'aarch64' and sys_platform == 'linux') or sys_platform == 'darwin'" },
+    { name = "pyobjc-framework-cocoa", marker = "(platform_machine == 'aarch64' and sys_platform == 'linux') or sys_platform == 'darwin'" },
+    { name = "pyobjc-framework-coreml", marker = "(platform_machine == 'aarch64' and sys_platform == 'linux') or sys_platform == 'darwin'" },
+    { name = "pyobjc-framework-quartz", marker = "(platform_machine == 'aarch64' and sys_platform == 'linux') or sys_platform == 'darwin'" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/c2/5a/08bb3e278f870443d226c141af14205ff41c0274da1e053b72b11dfc9fb2/pyobjc_framework_vision-12.1.tar.gz", hash = "sha256:a30959100e85dcede3a786c544e621ad6eb65ff6abf85721f805822b8c5fe9b0", size = 59538, upload-time = "2025-11-14T10:23:21.979Z" }
 wheels = [