infra: publish canopy-cli to PyPI on tag

.github/workflows/publish.yml

@@ -0,0 +1,36 @@
+name: Publish to PyPI
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  build-and-publish:
+    name: Build and publish to PyPI
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write  # OIDC for PyPI trusted publishing
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+
+      - name: Build sdist and wheel
+        run: |
+          python -m pip install --upgrade pip build
+          python -m build
+
+      - name: Verify version matches tag
+        run: |
+          TAG_VERSION="${GITHUB_REF_NAME#v}"
+          PKG_VERSION=$(python -c "import re,pathlib; print(re.search(r'__version__\s*=\s*\"([^\"]+)\"', pathlib.Path('src/canopy/__init__.py').read_text()).group(1))")
+          if [ "$TAG_VERSION" != "$PKG_VERSION" ]; then
+            echo "::error::Tag v$TAG_VERSION does not match __version__ ($PKG_VERSION)"
+            exit 1
+          fi
+
+      - name: Publish to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1

pyproject.toml

@@ -3,18 +3,34 @@ requires = ["hatchling"]
 build-backend = "hatchling.build"
 
 [project]
-name = "canopy"
+name = "canopy-cli"
 dynamic = ["version"]
-description = "Workspace-first development orchestrator"
+description = "Workspace-first development orchestrator for AI coding agents"
 readme = "README.md"
 requires-python = ">=3.10"
 license = "MIT"
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: MIT License",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Topic :: Software Development :: Version Control :: Git",
+]
+
 dependencies = [
     "tomli>=2.0; python_version < '3.11'",
     "mcp>=1.0",
     "rich>=13.0",
 ]
 
+[project.urls]
+Homepage = "https://github.com/ashmitb95/canopy"
+Source = "https://github.com/ashmitb95/canopy"
+Issues = "https://github.com/ashmitb95/canopy/issues"
+
 [project.optional-dependencies]
 graph = [
     "networkx>=3.0",