ci: add crates.io publishing to release workflow

.github/workflows/release.yml

@@ -101,3 +101,18 @@ jobs:
             artifacts/**/*
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  publish-crates:
+    name: Publish to crates.io
+    needs: release
+    runs-on: ubuntu-latest
+    # Only publish stable releases (not alpha/beta/rc)
+    if: ${{ !contains(github.ref, '-rc') && !contains(github.ref, '-beta') && !contains(github.ref, '-alpha') }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Publish to crates.io
+        run: cargo publish --token ${{ secrets.CRATES_IO_TOKEN }}

Cargo.toml

@@ -4,6 +4,11 @@ version = "0.1.0"
 edition = "2021"
 description = "Semantic code analyzer with TOON output"
 license = "MIT"
+repository = "https://github.com/Semfora-AI/semfora-engine"
+homepage = "https://github.com/Semfora-AI/semfora-engine"
+readme = "README.md"
+keywords = ["semantic-analysis", "code-analysis", "mcp", "ai", "tree-sitter"]
+categories = ["development-tools", "command-line-utilities"]
 
 [[bin]]
 name = "semfora-engine"