fix(agent): bundle ripgrep for skill and search tools

Dockerfile

@@ -19,6 +19,7 @@ RUN if [ -n "${UBUNTU_APT_MIRROR}" ]; then \
     curl \
     jq \
     libseccomp2 \
+    ripgrep \
     unzip \
     python3 \
     python3-venv && \
@@ -96,6 +97,7 @@ RUN bun run check
 
 FROM build AS test
 COPY --from=opencode-builder /out/opencode /usr/local/bin/opencode
+RUN command -v rg && rg --version
 RUN apt-get update && apt-get install -y --no-install-recommends nodejs && \
     rm -rf /var/lib/apt/lists/*
 COPY contracts ./contracts