diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 81c0f51..bfc1ab5 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -2,9 +2,6 @@
     "name": "DS Development Container",
     "image": "mcr.microsoft.com/devcontainers/base:debian",
     "features": {
-        "ghcr.io/devcontainers-extra/features/cmake:1": {
-            "version": "latest"
-        },
         "ghcr.io/devcontainers/features/python:1": {
             "version": "latest"
         },
@@ -27,7 +24,6 @@
                 "clang-format.vscode-clang-format",
                 "ms-python.python",
                 "ms-python.vscode-pylance",
-                "ms-pyright.pyright",
                 "charliermarsh.ruff",
                 "biomejs.biome"
             ]
diff --git a/.devcontainer/post-create.sh b/.devcontainer/post-create.sh
index 4acd3b4..f2fb395 100755
--- a/.devcontainer/post-create.sh
+++ b/.devcontainer/post-create.sh
@@ -3,13 +3,4 @@ set -euo pipefail
 
 # Install apt packages
 sudo apt-get update
-sudo apt-get install -y libgtest-dev clang-format
-
-# Install Python dependencies (uv is installed via devcontainer feature)
-uv sync --locked --extra dev
-
-# Install Node.js dependencies (including devDependencies)
-npm ci --include=dev
-
-# Install pre-commit hooks
-uv run pre-commit install
+sudo apt-get install -y libgtest-dev clang-format cmake