diff --git a/.envrc b/.envrc
index 84fc8e5..d26b62d 100644
--- a/.envrc
+++ b/.envrc
@@ -2,6 +2,7 @@
 # directory via our direnv integration:
 
 eval "$(devbox generate direnv --print-envrc)"
+unset UV_PYTHON
 
 # check out https://www.jetpack.io/devbox/docs/ide_configuration/direnv/
 # for more details
diff --git a/.github/workflows/lint-and-test.yml b/.github/workflows/lint-and-test.yml
index 5bded49..feebc56 100644
--- a/.github/workflows/lint-and-test.yml
+++ b/.github/workflows/lint-and-test.yml
@@ -58,9 +58,52 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
           allow-prereleases: true
+
       - name: Install hatch
         uses: pypa/hatch@install
-      - name: Smoke test installation
-        run: pip install .
+
       - name: Test
         run: hatch test --cover --python ${{ matrix.python-version }}
+
+      - name: Disambiguate coverage filename
+        run: mv .coverage ".coverage.${{ matrix.os }}.${{ matrix.python-version }}"
+
+      - name: Upload coverage data
+        uses: actions/upload-artifact@v4
+        with:
+          include-hidden-files: true
+          name: coverage-${{ matrix.os }}-${{ matrix.python-version }}
+          path: .coverage*
+
+  coverage:
+    runs-on: ubuntu-latest
+    name: Report coverage
+    needs:
+      - test
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Hatch
+        uses: pypa/hatch@install
+
+      - name: Download coverage data
+        uses: actions/download-artifact@v4
+        with:
+          pattern: coverage-*
+          merge-multiple: true
+
+      - name: Combine coverage data
+        run: hatch run coverage:combine
+
+      - name: Export coverage reports
+        run: hatch run coverage:xml
+
+      - uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+
+  package:
+    name: Build & verify package
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: hynek/build-and-inspect-python-package@v2
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index b7c4f9c..0f14840 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,15 +1,15 @@
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.4.7
+    rev: v0.6.9
     hooks:
       - id: ruff
       - id: ruff-format
   - repo: https://github.com/pycqa/doc8
-    rev: v1.1.1
+    rev: v1.1.2
     hooks:
       - id: doc8
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.10.0
+    rev: v1.11.2
     hooks:
       - id: mypy
         additional_dependencies:
diff --git a/devbox.json b/devbox.json
index 2fd8598..e074cdc 100644
--- a/devbox.json
+++ b/devbox.json
@@ -1,14 +1,12 @@
 {
-  "packages": [
-    "python@3.12"
-  ],
+  "packages": ["python@3.12"],
   "shell": {
     "init_hook": "test $FISH_VERSION && . $VENV_DIR/bin/activate.fish || . $VENV_DIR/bin/activate",
     "scripts": {
       "setup": [
-        "pip install hatch==1.9.0 pre-commit==3.7.0",
+        "pip install hatch==1.12.0 pre-commit==4.0.1",
         "pre-commit install"
       ]
     }
   }
-}
\ No newline at end of file
+}
diff --git a/devbox.lock b/devbox.lock
index 90c8d93..ea88361 100644
--- a/devbox.lock
+++ b/devbox.lock
@@ -3,7 +3,7 @@
   "packages": {
     "python@3.12": {
       "last_modified": "2024-05-12T16:19:40Z",
-      "plugin_version": "0.0.3",
+      "plugin_version": "0.0.4",
       "resolved": "github:NixOS/nixpkgs/3281bec7174f679eabf584591e75979a258d8c40#python312",
       "source": "devbox-search",
       "version": "3.12.3",
diff --git a/hatch.toml b/hatch.toml
index 77141da..5366205 100644
--- a/hatch.toml
+++ b/hatch.toml
@@ -1,19 +1,35 @@
+[envs.default]
+installer = "uv"
+features = ["pydantic"]
+
+[envs.hatch-static-analysis]
+dependencies = ["ruff==0.6.*"]
+config-path = ".ruff_defaults.toml"
+
 [envs.hatch-test]
 extra-dependencies = [
   "freezegun==1.5.*",
 ]
 features = ["pydantic"]
 
-[envs.hatch-static-analysis]
-config-path = ".ruff_defaults.toml"
+[envs.coverage]
+detached = true
+dependencies = [
+  "coverage[toml]>=6.2",
+  "lxml",
+]
+
+[envs.coverage.scripts]
+combine = "coverage combine {args}"
+xml = "coverage xml"
 
 [envs.types]
 extra-dependencies = [
-  "mypy==1.10.*",
+  "mypy==1.11.*",
   "pytest==8.2.*",
 ]
 features = ["pydantic"]
-scripts = { check = "mypy --install-types --non-interactive {args:schwifty tests}" }
+scripts = { check = "mypy {args:schwifty tests}" }
 
 [envs.docs]
 extra-dependencies = [