diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..9cf6761
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,74 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches: 
+      - main
+
+jobs:
+  test:
+    name: Run tests
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        BUILD_TARGET: 
+          - release
+          - dev
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Cache cargo crates
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-${{ matrix.BUILD_TARGET }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+      - name: Run tests for `core`
+        run: cargo test --profile ${{ matrix.BUILD_TARGET }} --all-features -p haloumi-core
+
+  doc-links:
+    if: github.event.pull_request.draft == false
+    name: Intra-doc links
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: 'Install rust-toolchain.toml'
+        run: rustup toolchain install
+      - name: cargo fetch
+        run: cargo fetch
+
+      # Ensure intra-documentation links all resolve correctly
+      # Requires #![deny(intra_doc_link_resolution_failure)] in crates.
+      - name: Check intra-doc links
+        run: cargo doc --workspace --document-private-items --no-deps
+
+  fmt:
+    if: github.event.pull_request.draft == false
+    name: Rustfmt
+    timeout-minutes: 30
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@nightly
+      - run: rustup component add rustfmt --toolchain nightly
+      - run: cargo +nightly fmt --all -- --check
+
+  clippy:
+    if: github.event.pull_request.draft == false
+    name: Clippy
+    timeout-minutes: 30
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: 'Install rust-toolchain.toml'
+        run: rustup toolchain install
+
+      - name: Run Clippy on `core`
+        if: always()
+        run: cargo clippy -p haloumi-core --all-targets --all-features -- -Dwarnings
+
diff --git a/core/src/expressions.rs b/core/src/expressions.rs
index 00f2cfc..56afef4 100644
--- a/core/src/expressions.rs
+++ b/core/src/expressions.rs
@@ -77,33 +77,33 @@ where
     /// Output of the evaluation.
     type Output;
 
-    /// Evaluate the [`Expression::Constant`] case.
+    /// Evaluate the Expression::Constant case.
     fn constant(&self, f: &F) -> Self::Output;
 
-    /// Evaluate the [`Expression::Selector`] case.
+    /// Evaluate the Expression::Selector case.
     fn selector(&self, selector: &E::Selector) -> Self::Output;
 
-    /// Evaluate the [`Expression::Fixed`] case.
+    /// Evaluate the Expression::Fixed case.
     fn fixed(&self, fixed_query: &E::FixedQuery) -> Self::Output;
 
-    /// Evaluate the [`Expression::Advice`] case.
+    /// Evaluate the Expression::Advice case.
     fn advice(&self, advice_query: &E::AdviceQuery) -> Self::Output;
 
-    /// Evaluate the [`Expression::Instance`] case.
+    /// Evaluate the Expression::Instance case.
     fn instance(&self, instance_query: &E::InstanceQuery) -> Self::Output;
 
-    /// Evaluate the [`Expression::Challenge`] case.
+    /// Evaluate the Expression::Challenge case.
     fn challenge(&self, challenge: &E::Challenge) -> Self::Output;
 
-    /// Evaluate the [`Expression::Negated`] case.
+    /// Evaluate the Expression::Negated case.
     fn negated(&self, expr: Self::Output) -> Self::Output;
 
-    /// Evaluate the [`Expression::Sum`] case.
+    /// Evaluate the Expression::Sum case.
     fn sum(&self, lhs: Self::Output, rhs: Self::Output) -> Self::Output;
 
-    /// Evaluate the [`Expression::Product`] case.
+    /// Evaluate the Expression::Product case.
     fn product(&self, lhs: Self::Output, rhs: Self::Output) -> Self::Output;
 
-    /// Evaluate the [`Expression::Scaled`] case.
+    /// Evaluate the Expression::Scaled case.
     fn scaled(&self, lhs: Self::Output, rhs: &F) -> Self::Output;
 }
diff --git a/core/src/info_traits.rs b/core/src/info_traits.rs
index 53cc4de..6d314dd 100644
--- a/core/src/info_traits.rs
+++ b/core/src/info_traits.rs
@@ -21,7 +21,7 @@ pub trait ConstraintSystemInfo<F: Field> {
     fn gates(&self) -> Vec<&dyn GateInfo<Self::Polynomial>>;
 
     /// Returns a list with data about the lookups defined in the system.
-    fn lookups<'cs>(&'cs self) -> Vec<LookupData<'cs, Self::Polynomial>>;
+    fn lookups(&self) -> Vec<LookupData<Self::Polynomial>>;
 }
 
 /// Trait for querying information about the a gate in the constraint system.
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 0000000..b475f2f
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,3 @@
+[toolchain]
+channel = "1.85.0"
+components = ["rustfmt", "clippy"]