diff --git a/.github/workflows/rust-ci-full.yml b/.github/workflows/rust-ci-full.yml
index 9480c0537..7bc4d9c04 100644
--- a/.github/workflows/rust-ci-full.yml
+++ b/.github/workflows/rust-ci-full.yml
@@ -99,7 +99,19 @@ jobs:
         run: |
           sudo DEBIAN_FRONTEND=noninteractive apt-get update
           sudo DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends pkg-config libcap-dev
+      - name: Install nightly argument-comment-lint toolchain
+        if: ${{ runner.os == 'Windows' }}
+        shell: bash
+        run: |
+          rustup toolchain install nightly-2025-09-18 \
+            --profile minimal \
+            --component llvm-tools-preview \
+            --component rustc-dev \
+            --component rust-src \
+            --no-self-update
+          rustup default nightly-2025-09-18
       - name: Run argument comment lint on codex-rs via Bazel
+        if: ${{ runner.os != 'Windows' }}
         shell: bash
         run: |
           ./.github/scripts/run-bazel-ci.sh \
@@ -110,6 +122,10 @@ jobs:
             --build_metadata=COMMIT_SHA=${GITHUB_SHA} \
             -- \
             //codex-rs/...
+      - name: Run argument comment lint on codex-rs via packaged wrapper
+        if: ${{ runner.os == 'Windows' }}
+        shell: bash
+        run: python3 ./tools/argument-comment-lint/run-prebuilt-linter.py
 
   # --- CI to validate on different os/targets --------------------------------
   lint_build: