diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 13e77b0..d3ff093 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,11 +29,11 @@ jobs:
       - name: Lint with ruff
         run: uv run ruff check .
 
-      - name: Check formatting with black
-        run: uv run black --check .
+      - name: Check formatting with ruff
+        run: uv run ruff format --check .
 
-      - name: Run tests
-        run: uv run pytest tests/ -q
+      - name: Run tests with coverage
+        run: uv run pytest tests/ -q --cov=mistral_ocr --cov-report=term-missing
 
   typecheck:
     runs-on: ubuntu-latest
@@ -52,4 +52,4 @@ jobs:
 
       - name: Type check with mypy
         run: uv run mypy mistral_ocr/ --ignore-missing-imports
-        continue-on-error: true  # pre-existing type issues, will enforce once fixed
+        continue-on-error: true
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 0000000..27a8c86
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,28 @@
+name: Publish to PyPI
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    environment: pypi
+    permissions:
+      id-token: write  # trusted publishing
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: astral-sh/setup-uv@v4
+        with:
+          version: "latest"
+
+      - name: Set up Python
+        run: uv python install 3.12
+
+      - name: Build package
+        run: uv build
+
+      - name: Publish to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
diff --git a/pyproject.toml b/pyproject.toml
index 7abca40..36ec42e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,6 @@ dependencies = [
 [project.optional-dependencies]
 dev = [
     "pytest>=8.0.0",
-    "black>=24.0.0",
     "ruff>=0.3.0",
     "mypy>=1.8.0",
     "pytest-cov>=4.1.0",
@@ -56,10 +55,6 @@ build-backend = "hatchling.build"
 [tool.hatch.build.targets.wheel]
 packages = ["mistral_ocr"]
 
-[tool.black]
-line-length = 100
-target-version = ['py311']
-
 [tool.ruff]
 line-length = 100
 
@@ -67,6 +62,19 @@ line-length = 100
 select = ["E", "F", "I", "N", "UP", "B", "C4", "SIM"]
 ignore = ["E501", "SIM108"]
 
+[tool.pytest.ini_options]
+addopts = "--cov=mistral_ocr --cov-report=term-missing --no-header -q"
+
+[tool.coverage.run]
+source = ["mistral_ocr"]
+
+[tool.coverage.report]
+exclude_lines = [
+    "pragma: no cover",
+    "if __name__ == .__main__.",
+    "raise RuntimeError",
+]
+
 [tool.mypy]
 python_version = "3.11"
 warn_return_any = true