Fix: Using dsh and glm5.3-flash

Dockerfile

@@ -69,19 +69,30 @@ WORKDIR /app/
 # Ref: https://docs.astral.sh/uv/guides/integration/docker/#using-the-environment
 ENV PATH="/app/.venv/bin:$PATH"
 
-# Pass version from Makefile to setuptools-scm since .git is not in context
-ARG SETUPTOOLS_SCM_PRETEND_VERSION_FOR_BREWMAN
-ENV SETUPTOOLS_SCM_PRETEND_VERSION_FOR_BREWMAN=$SETUPTOOLS_SCM_PRETEND_VERSION_FOR_BREWMAN
+# Pass the version from the Makefile. The build context has no usable .git
+# (a git-URL build is a tag-less shallow clone and git is not installed), so
+# hatch-vcs cannot discover the version itself. hatch-vcs calls
+# setuptools_scm without a dist name, so only the generic
+# SETUPTOOLS_SCM_PRETEND_VERSION is honored - the
+# SETUPTOOLS_SCM_PRETEND_VERSION_FOR_<NAME> variant is silently ignored.
+ARG SETUPTOOLS_SCM_PRETEND_VERSION
+ENV SETUPTOOLS_SCM_PRETEND_VERSION=$SETUPTOOLS_SCM_PRETEND_VERSION
 
 # Install dependencies
 # Ref: https://docs.astral.sh/uv/guides/integration/docker/#intermediate-layers
 RUN --mount=type=cache,target=/root/.cache/uv \
   --mount=type=bind,source=brewman/uv.lock,target=uv.lock \
   --mount=type=bind,source=brewman/pyproject.toml,target=pyproject.toml \
-  --mount=source=.git,target=.git,type=bind \
   uv sync --locked --no-install-project
 
 COPY /brewman ./
+
+# hatch-vcs generates _version.py only inside uv's isolated wheel build, so
+# the source tree copied here lacks it. Write it ourselves (from the same
+# build arg) so importing brewman from /app works identically to the
+# installed wheel package in .venv.
+RUN printf '__version__ = version = "%s"\n' "$SETUPTOOLS_SCM_PRETEND_VERSION" > brewman/_version.py
+
 COPY --from=builder /frontend/browser /app/frontend
 
 # Sync the project
@@ -89,7 +100,6 @@ COPY --from=builder /frontend/browser /app/frontend
 RUN --mount=type=cache,target=/root/.cache/uv \
   --mount=type=bind,source=brewman/uv.lock,target=uv.lock \
   --mount=type=bind,source=brewman/pyproject.toml,target=pyproject.toml \
-  --mount=source=.git,target=.git,type=bind \
   uv sync --locked --no-editable
 
 EXPOSE 80