exo: 0.0.14-alpha -> 1.0.62 (#477442)

diff --git a/src/exo/utils/dashboard_path.py b/src/exo/utils/dashboard_path.py

index b5ce9c04..ec60ef4a 100644

--- a/src/exo/utils/dashboard_path.py

+++ b/src/exo/utils/dashboard_path.py

@@ -5,11 +5,7 @@ from typing import cast

 def find_dashboard() -> Path:

-    dashboard = (

-        _find_dashboard_in_env()

-        or _find_dashboard_in_repo()

-        or _find_dashboard_in_bundle()

-    )

+    dashboard = "@dashboard@"

     if not dashboard:

         raise FileNotFoundError(

             "Unable to locate dashboard assets - make sure the dashboard has been built, or export DASHBOARD_DIR if you've built the dashboard elsewhere."

diff --git a/src/exo/master/api.py b/src/exo/master/api.py

index 30f87e2a..4aac51fe 100644

--- a/src/exo/master/api.py

+++ b/src/exo/master/api.py

@@ -67,7 +67,14 @@ from exo.utils.channels import Receiver, Sender, channel

 from exo.utils.dashboard_path import find_dashboard

 from exo.utils.event_buffer import OrderedBuffer

-encoding = load_harmony_encoding(HarmonyEncodingName.HARMONY_GPT_OSS)

+_encoding: object = None

+

+

+def get_encoding():

+    global _encoding

+    if _encoding is None:

+        _encoding = load_harmony_encoding(HarmonyEncodingName.HARMONY_GPT_OSS)

+    return _encoding

 def chunk_to_response(

@@ -382,7 +389,7 @@ class API:

         )

     async def _process_gpt_oss(self, token_chunks: Receiver[TokenChunk]):

-        stream = StreamableParser(encoding, role=Role.ASSISTANT)

+        stream = StreamableParser(_encoding, role=Role.ASSISTANT)

         thinking = False

         async for chunk in token_chunks:

  stdenv,

  fetchFromGitHub,

  python3Packages,

  gitUpdater,

}:

python3Packages.buildPythonApplication rec {

  pname = "exo";

  version = "0.0.14-alpha";

  pyproject = true;

  replaceVars,

  macmon,

  # pyo3-bindings

  rustPlatform,

  # dashboard

  buildNpmPackage,

  fetchNpmDeps,

  writableTmpDirAsHomeHook,

  nix-update-script,

}:

let

  version = "1.0.63";

  src = fetchFromGitHub {

    name = "exo";

    owner = "exo-explore";

    repo = "exo";

    tag = "v${version}";

    hash = "sha256-GoYfpr6oFpreWQtSomOwgfzSoBAbjqGZ1mcc0u9TBl4=";

    hash = "sha256-aQ3rGLtT/zvIVdKQcwqODulzEHBKg7KMkBg3KJEscho=";

  };

  build-system = with python3Packages; [ setuptools ];

  pyo3-bindings = python3Packages.buildPythonPackage (finalAttrs: {

    pname = "exo-pyo3-bindings";

    inherit version src;

    pyproject = true;

  pythonRelaxDeps = true;

    buildAndTestSubdir = "rust/exo_pyo3_bindings";

    cargoDeps = rustPlatform.fetchCargoVendor {

      inherit (finalAttrs) pname src version;

      hash = "sha256-N7B1WFqPdqeNPZe9hXGyX7F3EbB1spzeKc19BFDDwls=";

    };

    # Bypass rust nightly features not being available on rust stable

    env.RUSTC_BOOTSTRAP = 1;

    nativeBuildInputs = [

      rustPlatform.cargoSetupHook

      rustPlatform.maturinBuildHook

    ];

    nativeCheckInputs = with python3Packages; [

      pytest-asyncio

      pytestCheckHook

    ];

    enabledTestPaths = [

      "rust/exo_pyo3_bindings/tests/"

    ];

  });

  dashboard = buildNpmPackage (finalAttrs: {

    pname = "exo-dashboard";

    inherit src version;

    sourceRoot = "${finalAttrs.src.name}/dashboard";

    npmDeps = fetchNpmDeps {

      inherit (finalAttrs)

        pname

        version

        src

        sourceRoot

        ;

      fetcherVersion = 2;

      hash = "sha256-w3FZL/yy8R+SWCQF7+v21sKyizvZMmipG6IfhJeSjyQ=";

    };

  });

in

python3Packages.buildPythonApplication (finalAttrs: {

  pname = "exo";

  pyproject = true;

  inherit version src;

  patches = [

    (replaceVars ./inject-dashboard-path.patch {

      dashboard = "${dashboard}/lib/node_modules/${dashboard.pname}/build";

    })

  ];

  pythonRemoveDeps = [ "uuid" ];

  postPatch = ''

    substituteInPlace pyproject.toml \

      --replace-fail "uv_build>=0.8.9,<0.9.0" "uv_build"

  ''

  # MemoryObjectStreamState was renamed in

  # https://github.com/agronholm/anyio/pull/1009/changes/bdc945a826d0d5917aea3517ceb9fe335b468094

  + ''

    substituteInPlace src/exo/utils/channels.py \

      --replace-fail \

        "MemoryObjectStreamState as AnyioState," \

        "_MemoryObjectStreamState as AnyioState,"

  ''

  + lib.optionalString stdenv.hostPlatform.isDarwin ''

    substituteInPlace src/exo/worker/utils/macmon.py \

      --replace-fail \

        'path = shutil.which("macmon")' \

        'path = "${lib.getExe macmon}"'

    substituteInPlace src/exo/worker/utils/tests/test_macmon.py \

      --replace-fail \

        'cmd=["macmon"' \

        'cmd=["${lib.getExe macmon}"'

  '';

  build-system = with python3Packages; [

    uv-build

  ];

  dependencies = with python3Packages; [

  pythonRelaxDeps = true;

  pythonRemoveDeps = [

    "types-aiofiles"

    "uuid"

  ];

  dependencies =

    with python3Packages;

    [

      aiofiles

      aiohttp

      aiohttp-cors

    aiofiles

      anyio

      fastapi

      filelock

      grpcio

      grpcio-tools

      httpx

      huggingface-hub

      hypercorn

      jinja2

    numpy

    nuitka

      loguru

      mlx

      mlx-lm

      nvidia-ml-py

      openai

      openai-harmony

      opencv-python

      pillow

      prometheus-client

    protobuf

      psutil

      pydantic

    requests

    rich

      pyo3-bindings

      rustworkx

      scapy

    tqdm

    transformers

      tiktoken

      tinygrad

      transformers

      uvloop

  ];

    ]

    ++ sqlalchemy.optional-dependencies.asyncio;

  pythonImportsCheck = [

    "exo"

    "exo.inference.tinygrad.models"

    "exo.main"

  ];

  nativeCheckInputs = with python3Packages; [

    mlx

    pytestCheckHook

  nativeCheckInputs = [

    python3Packages.pytest-asyncio

    python3Packages.pytestCheckHook

    writableTmpDirAsHomeHook

  ];

  disabledTestPaths = [

    "test/test_tokenizers.py"

  # Otherwise fails with 'import file mismatch'

  preCheck = ''

    rm src/exo/__init__.py

  '';

  disabledTests = lib.optionals stdenv.hostPlatform.isDarwin [

    # AssertionError: assert "MacMon not found in PATH" in str(exc_info.value)

    "test_macmon_not_found_raises_macmon_error"

    # ValueError: zip() argument 2 is longer than argument 1

    "test_events_processed_in_correct_order"

  ];

  # Tests require `mlx` which is not supported on linux.

  doCheck = stdenv.hostPlatform.isDarwin;

  disabledTestPaths = [

    # All tests hang indefinitely

    "src/exo/worker/tests/unittests/test_mlx/test_tokenizers.py"

  ];

  passthru = {

    updateScript = gitUpdater {

      rev-prefix = "v-";

    };

    updateScript = nix-update-script { };

    exo-pyo3-bindings = pyo3-bindings;

    exo-dashboard = dashboard;

  };

  meta = {

    description = "Run your own AI cluster at home with everyday devices";

    homepage = "https://github.com/exo-explore/exo";

    changelog = "https://github.com/exo-explore/exo/releases/tag/v${version}";

    changelog = "https://github.com/exo-explore/exo/releases/tag/${finalAttrs.src.tag}";

    license = lib.licenses.gpl3Only;

    maintainers = with lib.maintainers; [ GaetanLepage ];

    mainProgram = "exo";

  };

}

})