diff --git a/.github/workflows/check-release.yml b/.github/workflows/check-release.yml
index 785b97189e..80e576c96a 100644
--- a/.github/workflows/check-release.yml
+++ b/.github/workflows/check-release.yml
@@ -11,6 +11,7 @@ jobs:
     strategy:
       matrix:
         group: [check_release, link_check]
+      fail-fast: false
     steps:
       - name: Checkout
         uses: actions/checkout@v2
diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index 0a366e2f9d..188df5e44b 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -29,7 +29,7 @@ jobs:
         uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
       - name: Install the Python dependencies
         run: |
-          pip install -e ".[test]" codecov
+          pip install -e ".[test,dev]" codecov
       - name: Run the tests
         if: ${{ !startsWith(matrix.python-version, 'pypy') && !startsWith(matrix.os, 'windows') }}
         run: |
diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
index 8a62ba346e..8119a487ba 100644
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -27,7 +27,7 @@ steps::
     pip install --upgrade setuptools pip
     git clone https://github.com/jupyter/jupyter_server
     cd jupyter_server
-    pip install -e ".[test]"
+    pip install -e ".[dev,test]"
 
 If you are using a system-wide Python installation and you only want to install the server for you,
 you can add ``--user`` to the install commands.
@@ -45,7 +45,7 @@ need to worry too much about your code style.
 As long as your code is valid,
 the pre-commit hook should take care of how it should look.
 `pre-commit` and its associated hooks will automatically be installed when
-you run ``pip install -e ".[test]"``
+you run ``pip install -e ".[dev,test]"``
 
 To install ``pre-commit`` manually, run the following::
 
diff --git a/package-lock.json b/package-lock.json
index 3e30b1eb86..32df0cb753 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,8 +1,405 @@
 {
   "name": "jupyter_server",
   "version": "1.0.0",
-  "lockfileVersion": 1,
+  "lockfileVersion": 2,
   "requires": true,
+  "packages": {
+    "": {
+      "name": "jupyter_server",
+      "version": "1.0.0",
+      "license": "BSD",
+      "dependencies": {
+        "bootstrap": "^3.4.0",
+        "copyfiles": "^2.4.1"
+      }
+    },
+    "node_modules/ansi-regex": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
+      "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==",
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/ansi-styles": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+      "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
+      "dependencies": {
+        "color-convert": "^2.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-styles?sponsor=1"
+      }
+    },
+    "node_modules/balanced-match": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
+      "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="
+    },
+    "node_modules/bootstrap": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-3.4.1.tgz",
+      "integrity": "sha512-yN5oZVmRCwe5aKwzRj6736nSmKDX7pLYwsXiCj/EYmo16hODaBiT4En5btW/jhBF/seV+XMx3aYwukYC3A49DA==",
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+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
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+      }
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+        "strip-ansi": "^6.0.0",
+        "wrap-ansi": "^7.0.0"
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+      "dependencies": {
+        "color-name": "~1.1.4"
+      },
+      "engines": {
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+      }
+    },
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+      "engines": {
+        "node": "6.* || 8.* || >= 10.*"
+      }
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+      "funding": {
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+        "yargs-parser": "^20.2.2"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/yargs-parser": {
+      "version": "20.2.9",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.9.tgz",
+      "integrity": "sha512-y11nGElTIV+CT3Zv9t7VKl+Q3hTQoT9a1Qzezhhl6Rp21gJ/IVTW7Z3y9EWXhuUBC2Shnf+DX0antecpAwSP8w==",
+      "engines": {
+        "node": ">=10"
+      }
+    }
+  },
   "dependencies": {
     "ansi-regex": {
       "version": "5.0.1",
@@ -201,6 +598,11 @@
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
       "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
     },
+    "string_decoder": {
+      "version": "0.10.31",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
+      "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
+    },
     "string-width": {
       "version": "4.2.2",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.2.tgz",
@@ -211,11 +613,6 @@
         "strip-ansi": "^6.0.0"
       }
     },
-    "string_decoder": {
-      "version": "0.10.31",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
-      "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
-    },
     "strip-ansi": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.0.tgz",
diff --git a/pyproject.toml b/pyproject.toml
index 917334e314..fdca8fb01b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,10 +1,12 @@
 [build-system]
-requires = ["hatchling >=0.25"]
+requires = ["hatchling >=1.0"]
 build-backend = "hatchling.build"
 
 [project]
 name = "jupyter_server"
 version = "2.1.0.dev0"
+readme = "README.md"
+license = { file = "COPYING.md" }
 description = "The backend—i.e. core services, APIs, and REST endpoints—to Jupyter web applications."
 authors = [{name = "Jupyter Development Team", email = "jupyter@googlegroups.com"}]
 keywords = ["ipython", "jupyter"]
@@ -45,13 +47,6 @@ dependencies = [
     "jupyter_telemetry"
 ]
 
-[project.readme]
-file = "README.md"
-content-type = "text/markdown"
-
-[project.license]
-file = 'COPYING.md'
-
 [project.urls]
 Homepage = "https://jupyter-server.readthedocs.io"
 Documentation = "https://jupyter-server.readthedocs.io"
@@ -61,16 +56,18 @@ Tracker = "https://github.com/jupyter-server/jupyter_server/issues"
 
 [project.optional-dependencies]
 test = [
-    "coverage",
     "ipykernel",
-    "pre-commit",
     "pytest-console-scripts",
-    "pytest-cov",
     "pytest-timeout",
     "pytest-tornasync",
     "pytest>=6.0",
     "requests",
 ]
+dev = [
+  "coverage",
+  "pre-commit",
+  "pytest-cov",
+]
 
 [project.scripts]
 jupyter-server = "jupyter_server.serverapp:main"
@@ -78,6 +75,15 @@ jupyter-server = "jupyter_server.serverapp:main"
 [tool.hatch.build]
 artifacts = ["jupyter_server/static/style"]
 
+[tool.hatch.build.hooks.jupyter-builder]
+dependencies = ["hatch-jupyter-builder>=0.3.3"]
+build-function = "hatch_jupyter_builder.npm_builder"
+ensured-targets = [
+  "jupyter_server/static/style/bootstrap.min.css",
+  "jupyter_server/static/style/bootstrap-theme.min.css"
+]
+install-pre-commit-hook = true
+
 [tool.black]
 line_length = 100
 
@@ -134,7 +140,6 @@ version_template = "{major}.{minor}.{patch}{channel}{release}"
 src = "docs/source/conf.py"
 version_template = "{major}.{minor}.{patch}{channel}{release}"
 
-
 [[tool.tbump.field]]
 name = "channel"
 default = ""
@@ -161,27 +166,9 @@ exclude = [
 
 [[tool.mypy.overrides]]
 module = [
-    "traitlets",
-    "traitlets.config",
-    "traitlets.config.application",
-    "traitlets.config.configurable",
-    "traitlets.tests.utils",
-    "traitlets.utils.importstring",
-    "traitlets.traitlets",
-    "traitlets.utils.descriptions",
-    "jupyter_core",
-    "jupyter_core.application",
-    "jupyter_core.paths",
-    "jupyter_core.utils",
-    "nbconvert.exporters",
-    "nbconvert.exporters.base",
-    "nbformat",
-    "nbformat.sign",
-    "nbformat.v4",
     "pysqlite2",
     "_frozen_importlib_external",
     "send2trash",
-    "terminado",
     "websocket"
 ]
 ignore_missing_imports = true