diff --git a/.forgejo/workflows/ci.yml b/.forgejo/workflows/ci.yml
new file mode 100644
index 0000000..589f494
--- /dev/null
+++ b/.forgejo/workflows/ci.yml
@@ -0,0 +1,66 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+env:
+  CARGO_TERM_COLOR: always
+  RUSTFLAGS: "-D warnings"
+  RUST_TOOLCHAIN: "1.86"
+  CARGO_NET_GIT_FETCH_WITH_CLI: "true"
+
+jobs:
+  ci:
+    name: Linux x86_64 (Forgejo)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout text-readability-score via external URL
+        run: |
+          set -eu
+          mkdir -p "$GITHUB_WORKSPACE"
+          cd "$GITHUB_WORKSPACE"
+          git init -q
+          git remote add origin \
+            "https://x-access-token:${GITHUB_TOKEN}@git.flemming.ws/${GITHUB_REPOSITORY}.git"
+          git fetch --depth=1 origin "$GITHUB_SHA"
+          git checkout -q FETCH_HEAD
+
+      - name: Configure git URL rewrite for SDK fetch
+        env:
+          SDK_PAT: ${{ secrets.MODULE_SDK_PAT }}
+        run: |
+          git config --global \
+            "url.https://x-access-token:${SDK_PAT}@git.flemming.ws/.insteadOf" \
+            "https://git.flemming.ws/"
+
+      - name: Install system dependencies
+        run: |
+          apt-get update -qq
+          apt-get install -y --no-install-recommends \
+            curl ca-certificates build-essential pkg-config libssl-dev git
+
+      - name: Install Rust toolchain
+        run: |
+          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs \
+            | sh -s -- -y --profile minimal \
+              --default-toolchain "$RUST_TOOLCHAIN" \
+              --target wasm32-wasip2 --component rustfmt --component clippy
+          echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
+
+      - name: Cargo fmt --check
+        run: cargo fmt --all -- --check
+
+      - name: Cargo clippy
+        run: cargo clippy --all-targets -- -D warnings
+
+      - name: Cargo build (host)
+        run: cargo build --all-targets
+
+      - name: Cargo test (host)
+        run: cargo test --all-targets
+
+      - name: Cargo build (wasm32-wasip2)
+        run: cargo build --release --target wasm32-wasip2
diff --git a/src/lib.rs b/src/lib.rs
index c7de4a2..a3fd87d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -49,7 +49,7 @@ pub fn invoke(_ctx: Context, inputs: Inputs) -> Result<Outputs, ModuleError> {
         .require_json("norm")
         .map_err(|e| ModuleError::invalid_input(format!("norm shape: {e}")))?;
 
-    let graph_iVm: Option<InputGraph> = inputs.get("graph").and_then(|p| match p {
+    let graph_ivm: Option<InputGraph> = inputs.get("graph").and_then(|p| match p {
         Payload::Json(s) => serde_json::from_str(s).ok(),
         _ => None,
     });
@@ -62,7 +62,7 @@ pub fn invoke(_ctx: Context, inputs: Inputs) -> Result<Outputs, ModuleError> {
         .join(" ");
 
     let flesch = flesch_de(&full_text);
-    let depth = depth_index(graph_iVm.as_ref());
+    let depth = depth_index(graph_ivm.as_ref());
     let composite = composite_frust(flesch, depth);
 
     let out = Output {
@@ -89,7 +89,10 @@ fn flesch_de(text: &str) -> f32 {
 }
 
 fn count_sentences(text: &str) -> usize {
-    text.chars().filter(|c| matches!(c, '.' | '!' | '?')).count().max(1)
+    text.chars()
+        .filter(|c| matches!(c, '.' | '!' | '?'))
+        .count()
+        .max(1)
 }
 
 fn count_syllables(word: &str) -> usize {
@@ -134,6 +137,7 @@ fn composite_frust(flesch: f32, depth: f32) -> f32 {
 
 #[cfg(test)]
 mod tests {
+    #![allow(clippy::unwrap_used, clippy::expect_used, clippy::panic)]
     use super::*;
 
     #[test]