diff --git a/.lighthouse/pipeline-rust-test.yaml b/.lighthouse/pipeline-rust-test.yaml
index c1b2716f..e5b05bfa 100644
--- a/.lighthouse/pipeline-rust-test.yaml
+++ b/.lighthouse/pipeline-rust-test.yaml
@@ -83,6 +83,7 @@ spec:
             value: "gcr.io/kaniko-project/executor:v1.12.1"
           - name: EXTRA_ARGS
             value:
+              - --target=tester
               - --cache=true
               - --cache-copy-layers
               - --cache-repo=harbor.fizz.buzz/kanikocache/cache
diff --git a/docker/organic_test/Dockerfile b/docker/organic_test/Dockerfile
index 05a3216c..fab4a46c 100644
--- a/docker/organic_test/Dockerfile
+++ b/docker/organic_test/Dockerfile
@@ -25,7 +25,7 @@ RUN make compile
 RUN make DESTDIR="/root/dist" install
 
 
-FROM rustlang/rust:nightly-alpine3.17
+FROM rustlang/rust:nightly-alpine3.17 AS tester
 ENV LANG=en_US.UTF-8
 RUN apk add --no-cache musl-dev ncurses gnutls
 RUN cargo install --locked --no-default-features --features ci-autoclean cargo-cache
@@ -33,3 +33,16 @@ COPY --from=build-emacs /root/dist/ /
 COPY --from=build-org-mode /root/dist/ /
 
 ENTRYPOINT ["cargo", "test"]
+
+
+FROM build as foreign-document-gather
+RUN mkdir /foreign_documents
+
+
+FROM tester as foreign-document-test
+RUN apk add --no-cache bash
+RUN mkdir /foreign_documents
+COPY --from=build-org-mode /root/org-mode/doc /foreign_documents/org-mode
+COPY docker/organic_test/foreign_document_test_entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
diff --git a/docker/organic_test/Makefile b/docker/organic_test/Makefile
index f8133adf..e0f82ab0 100644
--- a/docker/organic_test/Makefile
+++ b/docker/organic_test/Makefile
@@ -6,7 +6,11 @@ all: build push
 
 .PHONY: build
 build:
-	docker build -t $(IMAGE_NAME) -f Dockerfile ../../
+	docker build -t $(IMAGE_NAME) -f Dockerfile --target tester ../../
+
+.PHONY: build_foreign_document_test
+build_foreign_document_test:
+	docker build -t $(IMAGE_NAME)-foreign-document -f Dockerfile --target foreign-document-test ../../
 
 .PHONY: push
 push:
@@ -34,3 +38,7 @@ run: build
 .PHONY: shell
 shell: build
 	docker run --rm -i -t --entrypoint /bin/sh --mount type=tmpfs,destination=/tmp -v "$$(readlink -f ../../):/source:ro" --workdir=/source --mount source=cargo-cache,target=/usr/local/cargo/registry --mount source=rust-cache,target=/target --env CARGO_TARGET_DIR=/target $(IMAGE_NAME)
+
+.PHONY: run_foreign_document_test
+run_foreign_document_test: build_foreign_document_test
+	docker run --rm --init --read-only --mount type=tmpfs,destination=/tmp -v "$$(readlink -f ../../):/source:ro" --workdir=/source --mount source=cargo-cache,target=/usr/local/cargo/registry --mount source=rust-cache,target=/target --env CARGO_TARGET_DIR=/target $(IMAGE_NAME)-foreign-document
diff --git a/docker/organic_test/foreign_document_test_entrypoint.sh b/docker/organic_test/foreign_document_test_entrypoint.sh
new file mode 100644
index 00000000..29a73638
--- /dev/null
+++ b/docker/organic_test/foreign_document_test_entrypoint.sh
@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+#
+# Run the Organic compare script against a series of documents sourced from exterior places.
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+function log {
+    (>&2 echo "${@}")
+}
+
+function die {
+    local status_code="$1"
+    shift
+    (>&2 echo "${@}")
+    exit "$status_code"
+}
+
+function main {
+    cargo build --no-default-features --features compare --profile release-lto
+    PARSE="${CARGO_TARGET_DIR}/release-lto/parse"
+
+    run_compare "org-mode/org-guide.org" "/foreign_documents/org-mode/org-guide.org"
+    run_compare "org-mode/org-manual.org" "/foreign_documents/org-mode/org-manual.org"
+}
+
+function run_compare {
+    local name="$1"
+    local target_document="$2"
+    set +e
+    $PARSE "$target_document" &> /dev/null
+    local status=$?
+    set -e
+    if [ "$status" -eq 0 ]; then
+        echo "$(green_text "GOOD")  $name"
+    else
+        echo "$(red_text "FAIL")  $name"
+        return 1
+    fi
+}
+
+function green_text {
+    (IFS=' '; printf '\x1b[38;2;0;255;0m%s\x1b[0m' "${*}")
+}
+
+function red_text {
+    (IFS=' '; printf '\x1b[38;2;255;0;0m%s\x1b[0m' "${*}")
+}
+
+function yellow_text {
+    (IFS=' '; printf '\x1b[38;2;255;255;0m%s\x1b[0m' "${*}")
+}
+
+main "${@}"