diff --git a/.github/workflows/release-prepare.yml b/.github/workflows/release-prepare.yml
index d0f15df9..30ed2912 100644
--- a/.github/workflows/release-prepare.yml
+++ b/.github/workflows/release-prepare.yml
@@ -43,7 +43,7 @@ jobs:
 
         if [ -n "${pr_number}" ]; then
           echo "Updating PR #${pr_number}"
-          existing_comment_id=$(hub api "/repos/${GITHUB_REPOSITORY}/issues/${pr_number}/comments" | jq '.[] | select(.user.login=="${GITHUB_USERNAME}") | .id')
+          existing_comment_id=$(hub api "/repos/${GITHUB_REPOSITORY}/issues/${pr_number}/comments" | jq ".[] | select(.user.login==\"${GITHUB_USERNAME}\") | .id")
         else
           echo "Opening PR"
           hub pull-request -b "${RELEASE_BRANCH}" -h develop -F <(echo "${pr_body}") > /tmp/pr.json
diff --git a/.holo/branches/fixtures/_laddr.toml b/.holo/branches/fixtures/_laddr.toml
new file mode 100644
index 00000000..e3765317
--- /dev/null
+++ b/.holo/branches/fixtures/_laddr.toml
@@ -0,0 +1,4 @@
+[holomapping]
+holosource="=>fixtures"
+files = "**"
+before = "*"
diff --git a/.holo/branches/helm-chart/_laddr.toml b/.holo/branches/helm-chart/_laddr.toml
new file mode 100644
index 00000000..a107bc70
--- /dev/null
+++ b/.holo/branches/helm-chart/_laddr.toml
@@ -0,0 +1,4 @@
+[holomapping]
+holosource="=>helm-chart"
+files = "**"
+before = "*"
diff --git a/.holo/sources/laddr.toml b/.holo/sources/laddr.toml
index e3f020fe..eb6ab5fa 100644
--- a/.holo/sources/laddr.toml
+++ b/.holo/sources/laddr.toml
@@ -1,3 +1,3 @@
 [holosource]
 url = "https://github.com/CodeForPhilly/laddr"
-ref = "refs/tags/v3.0.1"
+ref = "refs/tags/v3.0.3"
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 00000000..cbe9c74b
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,74 @@
+# This Dockerfile is hyper-optimized to minimize layer changes
+
+FROM jarvus/habitat-compose:latest as habitat
+
+ARG HAB_LICENSE=no-accept
+ENV HAB_LICENSE=$HAB_LICENSE
+ENV STUDIO_TYPE=Dockerfile
+ENV HAB_ORIGIN=codeforphilly
+RUN hab origin key generate
+
+# pre-layer all external runtime plan deps
+COPY habitat/plan.sh /habitat/plan.sh
+RUN hab pkg install \
+    core/bash \
+    emergence/php-runtime \
+    $({ cat '/habitat/plan.sh' && echo && echo 'echo "${pkg_deps[@]/$pkg_origin\/*/}"'; } | hab pkg exec core/bash bash) \
+    && hab pkg exec core/coreutils rm -rf /hab/cache/{artifacts,src}/
+
+# pre-layer all external runtime composite deps
+COPY habitat/composite/plan.sh /habitat/composite/plan.sh
+RUN hab pkg install \
+    jarvus/habitat-compose \
+    emergence/nginx \
+    $({ cat '/habitat/composite/plan.sh' && echo && echo 'echo "${pkg_deps[@]/$pkg_origin\/*/} ${composite_mysql_pkg}"'; } | hab pkg exec core/bash bash) \
+    && hab pkg exec core/coreutils rm -rf /hab/cache/{artifacts,src}/
+
+
+FROM habitat as projector
+
+# pre-layer all build-time plan deps
+RUN hab pkg install \
+    core/hab-plan-build \
+    jarvus/hologit \
+    jarvus/toml-merge \
+    $({ cat '/habitat/plan.sh' && echo && echo 'echo "${pkg_build_deps[@]/$pkg_origin\/*/}"'; } | hab pkg exec core/bash bash) \
+    && hab pkg exec core/coreutils rm -rf /hab/cache/{artifacts,src}/
+
+# pre-layer all build-time composite deps
+RUN hab pkg install \
+    jarvus/toml-merge \
+    $({ cat '/habitat/composite/plan.sh' && echo && echo 'echo "${pkg_build_deps[@]/$pkg_origin\/*/}"'; } | hab pkg exec core/bash bash) \
+    && hab pkg exec core/coreutils rm -rf /hab/cache/{artifacts,src}/
+
+# build application
+COPY . /src
+ARG SITE_TREE
+ENV SITE_TREE=$SITE_TREE
+ARG SITE_VERSION
+ENV SITE_VERSION=$SITE_VERSION
+RUN hab pkg exec core/hab-plan-build hab-plan-build /src
+RUN hab pkg exec core/hab-plan-build hab-plan-build /src/habitat/composite
+
+
+FROM habitat as runtime
+
+# configure persistent volumes
+RUN hab pkg exec core/coreutils mkdir -p '/hab/svc/mysql/data' '/hab/svc/codeforphilly/data' '/hab/svc/nginx/files' \
+    && hab pkg exec core/coreutils chown hab:hab -R '/hab/svc/mysql/data' '/hab/svc/codeforphilly/data' '/hab/svc/nginx/files'
+
+# configure entrypoint
+VOLUME ["/hab/svc/mysql/data", "/hab/svc/codeforphilly/data", "/hab/svc/nginx/files"]
+ENTRYPOINT ["hab", "sup", "run"]
+CMD ["codeforphilly/codeforphilly-composite"]
+
+# install .hart artifact from builder stage
+COPY --from=projector /hab/cache/artifacts/$HAB_ORIGIN-* /hab/cache/artifacts/
+RUN hab pkg install /hab/cache/artifacts/$HAB_ORIGIN-* \
+    && hab pkg exec core/coreutils rm -rf /hab/cache/{artifacts,src}/
+
+# add source metadata to environment
+ARG SOURCE_TAG
+ENV SOURCE_TAG=$SOURCE_TAG
+ARG SOURCE_COMMIT
+ENV SOURCE_COMMIT=$SOURCE_COMMIT
diff --git a/habitat/composite/default.toml b/habitat/composite/default.toml
new file mode 100644
index 00000000..0ac11b57
--- /dev/null
+++ b/habitat/composite/default.toml
@@ -0,0 +1,2 @@
+[services.app.config]
+    default_timezone = "America/New_York"
diff --git a/habitat/composite/plan.sh b/habitat/composite/plan.sh
new file mode 100644
index 00000000..00b36161
--- /dev/null
+++ b/habitat/composite/plan.sh
@@ -0,0 +1,10 @@
+composite_app_pkg_name=codeforphilly
+pkg_name="${composite_app_pkg_name}-composite"
+pkg_origin=codeforphilly
+pkg_maintainer="Code for Philly <hello@codeforphilly.org>"
+pkg_scaffolding=emergence/scaffolding-composite
+composite_mysql_pkg=core/mysql
+
+pkg_version() {
+  scaffolding_detect_pkg_version
+}
diff --git a/habitat/default.toml b/habitat/default.toml
new file mode 100644
index 00000000..7aa7bcd3
--- /dev/null
+++ b/habitat/default.toml
@@ -0,0 +1,2 @@
+[sites.default]
+database = "codeforphilly"
diff --git a/habitat/plan.sh b/habitat/plan.sh
new file mode 100644
index 00000000..a329f724
--- /dev/null
+++ b/habitat/plan.sh
@@ -0,0 +1,8 @@
+pkg_name=codeforphilly
+pkg_origin=codeforphilly
+pkg_maintainer="Code for Philly <hello@codeforphilly.org>"
+pkg_scaffolding=emergence/scaffolding-site
+
+pkg_version() {
+  scaffolding_detect_pkg_version
+}