Assisted-by: GLM-5.1

diff --git a/.ramekin/Dockerfile b/.ramekin/Dockerfile
new file mode 100644
index 00000000..6e8e5803
--- /dev/null
+++ b/.ramekin/Dockerfile
@@ -0,0 +1,8 @@
+FROM ramekin-agent
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    shellcheck \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN curl -fsSL https://github.com/facebook/dotslash/releases/download/v0.5.8/dotslash-linux-musl.x86_64.tar.gz \
+    | tar xz -C /usr/local/bin dotslash