diff --git a/scripts/dev/audit.sh b/scripts/dev/audit.sh
index 557c0da..dff89f3 100755
--- a/scripts/dev/audit.sh
+++ b/scripts/dev/audit.sh
@@ -4,19 +4,9 @@ set -euo pipefail
 export DOCKER_DEV_IMAGE="${DOCKER_DEV_IMAGE:-dev-java:21}"
 export DOCKER_TEST_CMD="${DOCKER_TEST_CMD:-./mvnw dependency:tree -B -q && ./mvnw org.codehaus.mojo:license-maven-plugin:2.7.0:add-third-party -Dlicense.excludedScopes=test -Dlicense.failIfWarning=true '-Dlicense.includedLicenses=Apache-2.0|Apache 2.0|The Apache License, Version 2.0|MIT License|BSD-2-Clause|BSD-3-Clause|ISC|MPL-2.0|GPL-3.0-or-later' -B}"
 
-if command -v docker-test >/dev/null 2>&1; then
-  exec docker-test
+if ! command -v docker-test >/dev/null 2>&1; then
+  echo "ERROR: docker-test not found on PATH." >&2
+  echo "Set up standard-tooling: export PATH=../standard-tooling/scripts/bin:\$PATH" >&2
+  exit 1
 fi
-
-# Fallback: run docker directly if docker-test is not on PATH.
-repo_root="$(cd "$(dirname "$0")/../.." && pwd)"
-
-echo "Image:   ${DOCKER_DEV_IMAGE}"
-echo "Command: ${DOCKER_TEST_CMD}"
-echo "---"
-
-exec docker run --rm \
-  -v "${repo_root}:/workspace" \
-  -w /workspace \
-  "${DOCKER_DEV_IMAGE}" \
-  bash -c "${DOCKER_TEST_CMD}"
+exec docker-test
diff --git a/scripts/dev/lint.sh b/scripts/dev/lint.sh
index ddf4d46..ff4e20c 100755
--- a/scripts/dev/lint.sh
+++ b/scripts/dev/lint.sh
@@ -4,19 +4,9 @@ set -euo pipefail
 export DOCKER_DEV_IMAGE="${DOCKER_DEV_IMAGE:-dev-java:21}"
 export DOCKER_TEST_CMD="${DOCKER_TEST_CMD:-./mvnw spotless:check checkstyle:check -B}"
 
-if command -v docker-test >/dev/null 2>&1; then
-  exec docker-test
+if ! command -v docker-test >/dev/null 2>&1; then
+  echo "ERROR: docker-test not found on PATH." >&2
+  echo "Set up standard-tooling: export PATH=../standard-tooling/scripts/bin:\$PATH" >&2
+  exit 1
 fi
-
-# Fallback: run docker directly if docker-test is not on PATH.
-repo_root="$(cd "$(dirname "$0")/../.." && pwd)"
-
-echo "Image:   ${DOCKER_DEV_IMAGE}"
-echo "Command: ${DOCKER_TEST_CMD}"
-echo "---"
-
-exec docker run --rm \
-  -v "${repo_root}:/workspace" \
-  -w /workspace \
-  "${DOCKER_DEV_IMAGE}" \
-  bash -c "${DOCKER_TEST_CMD}"
+exec docker-test
diff --git a/scripts/dev/test.sh b/scripts/dev/test.sh
index 7f7a791..17585ed 100755
--- a/scripts/dev/test.sh
+++ b/scripts/dev/test.sh
@@ -4,19 +4,9 @@ set -euo pipefail
 export DOCKER_DEV_IMAGE="${DOCKER_DEV_IMAGE:-dev-java:21}"
 export DOCKER_TEST_CMD="${DOCKER_TEST_CMD:-./mvnw verify -B}"
 
-if command -v docker-test >/dev/null 2>&1; then
-  exec docker-test
+if ! command -v docker-test >/dev/null 2>&1; then
+  echo "ERROR: docker-test not found on PATH." >&2
+  echo "Set up standard-tooling: export PATH=../standard-tooling/scripts/bin:\$PATH" >&2
+  exit 1
 fi
-
-# Fallback: run docker directly if docker-test is not on PATH.
-repo_root="$(cd "$(dirname "$0")/../.." && pwd)"
-
-echo "Image:   ${DOCKER_DEV_IMAGE}"
-echo "Command: ${DOCKER_TEST_CMD}"
-echo "---"
-
-exec docker run --rm \
-  -v "${repo_root}:/workspace" \
-  -w /workspace \
-  "${DOCKER_DEV_IMAGE}" \
-  bash -c "${DOCKER_TEST_CMD}"
+exec docker-test
diff --git a/scripts/dev/typecheck.sh b/scripts/dev/typecheck.sh
index a087dd2..068875c 100755
--- a/scripts/dev/typecheck.sh
+++ b/scripts/dev/typecheck.sh
@@ -4,19 +4,9 @@ set -euo pipefail
 export DOCKER_DEV_IMAGE="${DOCKER_DEV_IMAGE:-dev-java:21}"
 export DOCKER_TEST_CMD="${DOCKER_TEST_CMD:-./mvnw compile -B}"
 
-if command -v docker-test >/dev/null 2>&1; then
-  exec docker-test
+if ! command -v docker-test >/dev/null 2>&1; then
+  echo "ERROR: docker-test not found on PATH." >&2
+  echo "Set up standard-tooling: export PATH=../standard-tooling/scripts/bin:\$PATH" >&2
+  exit 1
 fi
-
-# Fallback: run docker directly if docker-test is not on PATH.
-repo_root="$(cd "$(dirname "$0")/../.." && pwd)"
-
-echo "Image:   ${DOCKER_DEV_IMAGE}"
-echo "Command: ${DOCKER_TEST_CMD}"
-echo "---"
-
-exec docker run --rm \
-  -v "${repo_root}:/workspace" \
-  -w /workspace \
-  "${DOCKER_DEV_IMAGE}" \
-  bash -c "${DOCKER_TEST_CMD}"
+exec docker-test