diff --git a/.buildkite/pipeline.yml b/.buildkite/pipeline.yml
index 78a400cd8..6d731f127 100644
--- a/.buildkite/pipeline.yml
+++ b/.buildkite/pipeline.yml
@@ -22,8 +22,10 @@ steps:
     commands:
       - pytest -v -s tests/entrypoints/
       - pytest -v -s tests/diffusion/cache/
+      - pytest -v -s tests/diffusion/lora/
       - pytest -v -s tests/model_executor/models/qwen2_5_omni/test_audio_length.py
       - pytest -v -s tests/worker/
+      - pytest -v -s tests/distributed/omni_connectors/test_kv_flow.py
     agents:
       queue: "gpu_1_queue"
     plugins:
diff --git a/.buildkite/scripts/simple_test.sh b/.buildkite/scripts/simple_test.sh
deleted file mode 100755
index e76a5c70d..000000000
--- a/.buildkite/scripts/simple_test.sh
+++ /dev/null
@@ -1,58 +0,0 @@
-#!/usr/bin/env bash
-
-set -euo pipefail
-
-SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
-REPO_ROOT="$(cd -- "${SCRIPT_DIR}/../.." && pwd)"
-UV_BIN="uv"
-PYTHON_BOOTSTRAP="${PYTHON:-python3}"
-VENV_DIR="${VENV_DIR:-${REPO_ROOT}/.venv-simple-test}"
-TARGET_PY_VERSION="3.12"
-
-if ! command -v "${PYTHON_BOOTSTRAP}" >/dev/null 2>&1; then
-  PYTHON_BOOTSTRAP="python"
-fi
-
-cd "${REPO_ROOT}"
-
-# Ensure pip-installed scripts (including uv) are on PATH
-PYTHON_SCRIPTS="$(${PYTHON_BOOTSTRAP} -c 'import sysconfig; print(sysconfig.get_path("scripts"))')"
-USER_BASE="$(${PYTHON_BOOTSTRAP} -m site --user-base 2>/dev/null || true)"
-PATH="${PYTHON_SCRIPTS}:${PATH}"
-if [[ -n "${USER_BASE}" ]]; then
-  PATH="${USER_BASE}/bin:${PATH}"
-fi
-
-if ! command -v "${UV_BIN}" >/dev/null 2>&1; then
-  "${PYTHON_BOOTSTRAP}" -m pip install --upgrade pip
-  "${PYTHON_BOOTSTRAP}" -m pip install uv
-  hash -r
-fi
-
-TARGET_PY_PATH="$(${UV_BIN} python find "${TARGET_PY_VERSION}" 2>/dev/null | head -n1 || true)"
-if [[ -z "${TARGET_PY_PATH}" ]]; then
-  "${UV_BIN}" python install "${TARGET_PY_VERSION}"
-  TARGET_PY_PATH="$(${UV_BIN} python find "${TARGET_PY_VERSION}" 2>/dev/null | head -n1 || true)"
-fi
-
-if [[ -z "${TARGET_PY_PATH}" ]]; then
-  echo "Failed to locate python ${TARGET_PY_VERSION}" >&2
-  exit 1
-fi
-
-if [[ ! -d "${VENV_DIR}" ]]; then
-  "${UV_BIN}" venv --python "${TARGET_PY_PATH}" "${VENV_DIR}"
-fi
-
-VENV_PYTHON="${VENV_DIR}/bin/python"
-[[ -x "${VENV_PYTHON}" ]] || { echo "Python not found in ${VENV_DIR}"; exit 1; }
-
-"${UV_BIN}" pip install --python "${VENV_PYTHON}" vllm==0.14.0
-"${UV_BIN}" pip install --python "${VENV_PYTHON}" -e ".[dev]"
-
-"${VENV_PYTHON}" -m pytest -v -s tests/entrypoints/
-"${VENV_PYTHON}" -m pytest -v -s tests/diffusion/cache/
-"${VENV_PYTHON}" -m pytest -v -s tests/diffusion/lora/
-"${VENV_PYTHON}" -m pytest -v -s tests/model_executor/models/qwen2_5_omni/test_audio_length.py
-"${VENV_PYTHON}" -m pytest -v -s tests/worker/
-"${VENV_PYTHON}" -m pytest -v -s tests/distributed/omni_connectors/test_kv_flow.py