diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..434d21b
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,39 @@
+name: Test Rust
+
+on:
+  push:
+    branches: [ "main", "develop" ]
+  pull_request:
+    branches: [ "main", "develop" ]
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    name: Test and Coverage
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v7
+
+      - name: Set up Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: clippy
+
+      - name: Lint
+        run: cargo clippy --all-targets --all-features -- -D warnings
+
+      - name: Install cargo-llvm-cov
+        uses: taiki-e/install-action@cargo-llvm-cov
+
+      - name: Generate coverage
+        run: cargo llvm-cov --all-features --workspace --lcov --output-path lcov.info
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v5
+        with:
+          files: lcov.info
+          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: true
diff --git a/src/llm/ollama.rs b/src/llm/ollama.rs
index 5c9778e..e7fbece 100644
--- a/src/llm/ollama.rs
+++ b/src/llm/ollama.rs
@@ -37,11 +37,14 @@ struct OllamaUsage {
     total_tokens: Option<u32>,
 }
 
+// Scaffolding for a future "list models" command; only exercised by tests today.
+#[allow(dead_code)]
 #[derive(Debug, Decode)]
 struct OllamaTagModel {
     name: String,
 }
 
+#[allow(dead_code)]
 #[derive(Debug, Decode)]
 struct OllamaTagsResponse {
     models: Vec<OllamaTagModel>,
@@ -173,6 +176,8 @@ impl OllamaClient {
         }
     }
 
+    /// Scaffolding for a future "list models" command; only exercised by tests today.
+    #[allow(dead_code)]
     fn tags_url(&self) -> String {
         format!("{}/api/tags", self.base_url)
     }