diff --git a/makefiles/bin/compare_sandbox_makefiles.sh b/makefiles/bin/compare_sandbox_makefiles.sh
new file mode 100755
index 0000000..6075386
--- /dev/null
+++ b/makefiles/bin/compare_sandbox_makefiles.sh
@@ -0,0 +1,77 @@
+#!/bin/bash
+# -----------------------------------------------------------------------
+# Copyright 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-FileCopyrightText: 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
+# SPDX-License-Identifier: Apache-2.0
+# -----------------------------------------------------------------------
+# https://gerrit.opencord.org/plugins/gitiles/onf-make
+# ONF.makefile.version = 1.0
+# -----------------------------------------------------------------------
+# Intent: This script is used to bulk refactor and merge makefile changes
+##  between development repositories and repo:onf-make.
+## -----------------------------------------------------------------------
+
+## -----------------------------------------------------------------------
+## Intent:
+## -----------------------------------------------------------------------
+function error
+{
+    echo "$*"
+    exit 1
+}
+
+##----------------##
+##---]  MAIN  [---##
+##----------------##
+# src="$HOME/projects/sandbox/onf-make/makefiles"
+# src="$HOME/projects/sandbox/ci-management/makefiles"
+src="$HOME/projects/sandbox/onf-make-all/20230709/makefiles"
+
+dst="$(realpath .)"
+
+[[ $# -eq 0 ]] && error "At least one directory or file is required"
+
+while [ $# -gt 0 ]; do
+    fyl=$1; shift
+
+    echo "FYL: $fyl"
+    if [ -d "$fyl" ]; then
+	readarray -t fyls < <(find "$fyl" -type f -print)
+	[[ ${#@} -gt 0 ]] && fyls+=("$@")
+	# declare -p fyls
+	[[ ${#fyls} -gt 0 ]] && set -- "${fyls[@]}"
+	continue
+    fi
+
+    case "$fyl" in
+  	    *~) continue ;;
+  	 '#*#') continue ;;
+	'\.#*') continue ;;
+    esac
+    
+    src0="$src/$fyl"
+    dst0="$dst/$fyl"
+
+    [[ ! -e "$src0" ]] && error "File does not exist in src= $src0"
+    [[ ! -e "$dst0" ]] && error "File does not exist in dst= $dst0"
+
+    if ! diff -qr "$src0" "$dst0"; then
+	emacs "$src0" "$dst0"
+    fi
+done
+
+# [EOF]
+
diff --git a/makefiles/bootstrap.mk b/makefiles/bootstrap.mk
index d8264a1..5a9433b 100644
--- a/makefiles/bootstrap.mk
+++ b/makefiles/bootstrap.mk
@@ -15,8 +15,17 @@
 ##--------------------------##
 ##---]  LIBRARY MACROS  [---##
 ##--------------------------##
-is-null = $(if $(1),$(null),$(error $(1)= is undef))
-is-null-var = $(if $$(1),$(null),$(error $(1)= is undef))
+is-null              = $(if $(1),$(null),$(error $(1)= is undef))
+is-null-var          = $(if $$(1),$(null),$(error $(1)= is undef))
+is-null-var-indirect = $(if $(1),$(null),$(error $(1)= is undef))
+
+## variable flavor:
+# origin - undefned
+# default
+# environment
+# environment override
+# automatic
+# null(blah) ?   - true
 
 ## -----------------------------------------------------------------------
 ## Intent: Given an indirect var containing varname of a makefile *_ROOT
diff --git a/makefiles/consts.mk b/makefiles/consts.mk
index c1306ac..8961b3a 100644
--- a/makefiles/consts.mk
+++ b/makefiles/consts.mk
@@ -31,13 +31,21 @@
 export quote-double := $(null)"$(null)#"
 
 # [DEBUG] make {target} HIDE=
-HIDE        ?= @
+HIDE           ?= @
 
 env-clean      ?= /usr/bin/env --ignore-environment
 xargs-n1       := xargs -0 -t -n1 --no-run-if-empty
 xargs-n1-clean := $(env-clean) $(xargs-n1)
 
 ## -----------------------------------------------------------------------
+## Intent: NOP command for targets whose dependencies do all heavy lifting
+## -----------------------------------------------------------------------
+## usage: foo bar tans
+## <tab>$(nop-command)
+## -----------------------------------------------------------------------
+nop-cmd        := :
+
+## -----------------------------------------------------------------------
 ## Default shell:
 ##   o set -e            enable error checking
 ##   o set -u            report undefined errors
diff --git a/makefiles/docker/include.mk b/makefiles/docker/include.mk
index 48e20ca..6562631 100644
--- a/makefiles/docker/include.mk
+++ b/makefiles/docker/include.mk
@@ -24,9 +24,15 @@
 # ---------------------------
 docker-iam     ?= --user $$(id -u):$$(id -g)#          # override for local use
 docker-run     = docker run --rm $(docker-iam)#        # Docker command stem
-docker-run-is  = $(docker-run) $(is-stdin)             # Attach streams when interactive
+docker-run-is  = $(docker-run) $(is-stdin)#            # Attach streams when interactive
 docker-run-app = $(docker-run-is) -v ${CURDIR}:/app#   # w/filesystem mount
-is-stdin       = $(shell test -t 0 && echo "-it")
+
+# -----------------------------------------------------------------------
+# --interactive: Attach streams when stdout (fh==0) defined
+# --tty        : Always create a pseudo-tty else jenkins:docker is silent
+# -----------------------------------------------------------------------
+is-stdin       = $(shell test -t 0 && { echo '--interactive'; })
+is-stdin       += --tty
 
 voltha-protos-v5 ?= /go/src/github.com/opencord/voltha-protos/v5
 
@@ -59,6 +65,24 @@
 endif
 PROTOC_SH += $(vee-citools)-protoc sh -c
 
+# Usage: GO_JUNIT_REPORT := $(call get-docker-go-junit-repo)
+# get-docker-go-junit-repo = $(docker-run-app) $(vee-citools)-go-junit-report go-junit-report
+# GO_JUNIT_REPORT   ?= $(call get-docker-go-junit-repo)
+
+# Usage: GOCOVER_COBERTURA := $(call get-docker-gocover-cobertura)
+# get-docker-gocover-cobertura = $(docker-run-app)/src/github.com/opencord/voltha-openolt-adapter $(vee-citools)-gocover-cobertura gocover-cobertura
+# GOCOVER_COBERTURA ?= $(call get-docker-gocover-cobertura)
+
+GO_JUNIT_REPORT   = $(docker-run) -v ${CURDIR}:/app -i $(vee-citools)-go-junit-report go-junit-report
+GOCOVER_COBERTURA = $(docker-run) -v ${CURDIR}:/app/src/github.com/opencord/voltha-openolt-adapter -i $(vee-citools)-gocover-cobertura gocover-cobertura
+
+
+get-golangci-lint = $(docker-run-app) -v gocache:/.cache $(vee-golang) $(vee-citools)-golangci-lint golangci-lint
+GOLANGCI_LINT     ?= $(call get-golangci-lint)
+
+get-docker-hadolint = $(docker-run-app) $(vee-citools)-hadolint hadolint
+HADOLINT          ?= $(call get-docker-hadolint)
+
 $(if $(DEBUG),$(warning LEAVE))
 
 # [EOF]
diff --git a/makefiles/git-submodules.mk b/makefiles/git/ci-management.mk
similarity index 100%
rename from makefiles/git-submodules.mk
rename to makefiles/git/ci-management.mk
diff --git a/makefiles/git/help.mk b/makefiles/git/help.mk
new file mode 100644
index 0000000..cbd33ee
--- /dev/null
+++ b/makefiles/git/help.mk
@@ -0,0 +1,31 @@
+# -*- makefile -*-
+# -----------------------------------------------------------------------
+# Copyright 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# -----------------------------------------------------------------------
+# Intent: Helper makefile target used to setup for a release
+# -----------------------------------------------------------------------
+
+## ---------------------------------------------------------------------------
+## Intent: Display supported targets
+## ---------------------------------------------------------------------------
+help-onf-git :
+	@echo
+	@echo '[GIT]'
+	@echo '  show-submodules     Display a list of repository submodules and versions'
+
+help ::
+	@echo '  help-onf-git        Display git makefile targets'
+
+# [EOF]
diff --git a/makefiles/git/include.mk b/makefiles/git/include.mk
new file mode 100644
index 0000000..9d2558c
--- /dev/null
+++ b/makefiles/git/include.mk
@@ -0,0 +1,37 @@
+# -*- makefile -*-
+# -----------------------------------------------------------------------
+# Copyright 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-FileCopyrightText: 2022 Open Networking Foundation (ONF) and the ONF Contributors
+# SPDX-License-Identifier: Apache-2.0
+# -----------------------------------------------------------------------
+
+$(if $(DEBUG),$(warning ENTER))
+
+##--------------------##
+##---]  INCLUDES  [---##
+##--------------------##
+include $(ONF_MAKEDIR)/git/help.mk
+include $(ONF_MAKEDIR)/git/required.mk
+
+## Special snowflakes: per-repository logic
+-include $(ONF_MAKEDIR)/git/$(--repo-name--).mk
+
+ifdef USE-ONF-GIT-MK
+  # Dynamic loading when targets are requested by name
+  include $(ONF_MAKEDIR)/git/submodules.mk
+endif
+
+# [EOF]
diff --git a/makefiles/git/required.mk b/makefiles/git/required.mk
new file mode 100644
index 0000000..44f498d
--- /dev/null
+++ b/makefiles/git/required.mk
@@ -0,0 +1,32 @@
+# -*- makefile -*-
+# -----------------------------------------------------------------------
+# Copyright 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# -----------------------------------------------------------------------
+# Intent: Conditionally load when named targets are requested.
+#   var ?= $(error ...) definitions are fatal to "make help" and others
+# -----------------------------------------------------------------------
+
+git-mk-targets := $(NULL)
+git-mk-targets := show-submodules
+
+# -----------------------------------------------------------------------
+# Define a flag to only load release targets when mentioned by name
+# Makefile can also explicitly define the flag to force always loading.
+# -----------------------------------------------------------------------
+$(foreach tgt,$(git-mk-targets),\
+  $(if $(findstring $(tgt),$(MAKECMDGOALS)),$(eval USE-ONF-GIT-MK := true))\
+)
+
+# [EOF]
diff --git a/makefiles/git/submodules.mk b/makefiles/git/submodules.mk
new file mode 100644
index 0000000..42c2fc2
--- /dev/null
+++ b/makefiles/git/submodules.mk
@@ -0,0 +1,57 @@
+# -*- makefile -*-
+# -----------------------------------------------------------------------
+# Copyright 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-FileCopyrightText: 2022 Open Networking Foundation (ONF) and the ONF Contributors
+# SPDX-License-Identifier: Apache-2.0
+# -----------------------------------------------------------------------
+
+$(if $(DEBUG),$(warning ENTER))
+
+show-submodules:
+
+	$(HIDE)cat .gitmodules
+
+	@echo
+	$(HIDE) git submodule
+
+$(if $(DEBUG),$(warning LEAVE))
+
+# https://github.com/lfit/releng-global-jjb/tags
+# git checkout v0.86.7
+# [crucible:global-jjb] git checkout v0.86.7
+# Previous HEAD position was 5dc3432 Update regexp in lf-infra-ship-logs macro
+# HEAD is now at c5bd1d3 Fix: Pin urllib3~=1.26.15 in pypi dist jobs
+
+# 5dc3432cae2f13d9e5151a00a76a78ce73d92d70 global-jjb (v0.53.3)
+# 0d88f8b7a24b53b1c3e189e30ab94373c51eea91 lf-ansible (0d88f8b)
+# 4a5b0cd9032938194c4813fe36663ddee4f9e60e packer/common-packer (v0.1.0~22)
+
+# https://stackoverflow.com/questions/30301510/git-submodule-specify-version
+# cd global-jjb
+# git checkout v0.86.7
+# cd -
+# git commit . -m "use submodule v0.86.7"
+
+# https://github.com/lfit/releng-lf-ansible.git
+# tag==master, no release
+
+# https://github.com/lfit/releng-common-packer.git
+# cd packer/common-packer
+# git checkout v0.12.1
+# cd -
+# git commit . -m "use submodule v0.12.1""
+
+# [EOF]
diff --git a/makefiles/include.mk b/makefiles/include.mk
index 48e20ca..8bf7890 100644
--- a/makefiles/include.mk
+++ b/makefiles/include.mk
@@ -12,53 +12,63 @@
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
-# limitations under the License.d
+# limitations under the License.
 # -----------------------------------------------------------------------
+# SPDX-FileCopyrightText: 2017-2023 Open Networking Foundation (ONF) and the ONF Contributors
+# SPDX-License-Identifier: Apache-2.0
+# -----------------------------------------------------------------------
+# https://gerrit.opencord.org/plugins/gitiles/onf-make
+# ONF.makefiles.include.version = 1.1
+# -----------------------------------------------------------------------
+
+ifndef mk-include--onf-make # single-include guard macro
 
 $(if $(DEBUG),$(warning ENTER))
 
-VOLTHA_TOOLS_VERSION ?= 2.4.0
+## -----------------------------------------------------------------------
+## Define vars based on relative import (normalize symlinks)
+## Usage: include makefiles/onf/include.mk
+## -----------------------------------------------------------------------
+onf-mk-abs    ?= $(abspath $(lastword $(MAKEFILE_LIST)))
+onf-mk-top    := $(subst /include.mk,$(null),$(onf-mk-abs))
+ONF_MAKEDIR   := $(onf-mk-top)
 
-# ---------------------------
-# Macros: command refactoring
-# ---------------------------
-docker-iam     ?= --user $$(id -u):$$(id -g)#          # override for local use
-docker-run     = docker run --rm $(docker-iam)#        # Docker command stem
-docker-run-is  = $(docker-run) $(is-stdin)             # Attach streams when interactive
-docker-run-app = $(docker-run-is) -v ${CURDIR}:/app#   # w/filesystem mount
-is-stdin       = $(shell test -t 0 && echo "-it")
+TOP ?= $(patsubst %/makefiles/include.mk,%,$(onf-mk-abs))
 
-voltha-protos-v5 ?= /go/src/github.com/opencord/voltha-protos/v5
+include $(ONF_MAKEDIR)/consts.mk
+include $(ONF_MAKEDIR)/help/include.mk       # render target help
+include $(ONF_MAKEDIR)/utils/include.mk      # dependency-less helper macros
+include $(ONF_MAKEDIR)/etc/include.mk        # banner macros
+include $(ONF_MAKEDIR)/commands/include.mk   # Tools and local installers
 
-# Docker volume mounts: container:/app/release <=> localhost:{pwd}/release
-vee-golang     = -v gocache-${VOLTHA_TOOLS_VERSION}:/go/pkg
-vee-citools    = voltha/voltha-ci-tools:${VOLTHA_TOOLS_VERSION}
+include $(ONF_MAKEDIR)/virtualenv.mk#        # lint-{jjb,python} depends on venv
+include $(ONF_MAKEDIR)/lint/include.mk
 
-# ---------------
-# Tool Containers
-# ---------------
-docker-go-stem = $(docker-run-app) -v gocache:/.cache $(vee-golang) $(vee-citools)-golang
+include $(ONF_MAKEDIR)/gerrit/include.mk
+include $(ONF_MAKEDIR)/git/include.mk
+include $(ONF_MAKEDIR)/jjb/include.mk
 
-# Usage: GO := $(call get-docker-go,./my.env.temp)
-get-docker-go = $(docker-go-stem) go
-GO            ?= $(call get-docker-go)
+$(if $(USE-VOLTHA-RELEASE-MK),\
+  $(eval include $(ONF_MAKEDIR)/release/include.mk))
 
-# Usage: GO_SH := $(call get-docker-go-sh,./my.env.temp)
-get-docker-go-sh = $(docker-go-stem) $(if $(1),--env-file $(1)) sh -c
-GO_SH            ?= $(call get-docker-go-sh,./my.env.temp)
+include $(ONF_MAKEDIR)/todo.mk
+include $(ONF_MAKEDIR)/help/variables.mk
 
-# Usage: PROTOC := $(call get-docker-protoc)
-get-docker-protoc = $(docker-run-app) $(vee-citools)-protoc protoc
-PROTOC            ?= $(call get-docker-protoc)
+##---------------------##
+##---]  ON_DEMAND  [---##
+##---------------------##
+$(if $(USE-ONF-GERRIT-MK),$(eval include $(ONF_MAKEDIR)/gerrit/include.mk))
+$(if $(USE-ONF-DOCKER-MK),$(eval include $(ONF_MAKEDIR)/docker/include.mk))
 
-# get-docker-protoc-sh = $(strip )
-PROTOC_SH = $(docker-run-is)
-ifdef voltha-protos-v5
-   PROTOC_SH += -v ${CURDIR}:$(voltha-protos-v5)
-   PROTOC_SH += --workdir=$(voltha-protos-v5)
-endif
-PROTOC_SH += $(vee-citools)-protoc sh -c
+##-------------------##
+##---]  TARGETS  [---##
+##-------------------##
+include $(ONF_MAKEDIR)/targets/include.mk # clean, sterile
 
 $(if $(DEBUG),$(warning LEAVE))
 
+mk-include--onf-make := true
+
+endif # mk-include--onf-make
+
 # [EOF]
diff --git a/makefiles/lint/include.mk b/makefiles/lint/include.mk
index 787e146..a8fe1af 100644
--- a/makefiles/lint/include.mk
+++ b/makefiles/lint/include.mk
@@ -1,6 +1,24 @@
 # -*- makefile -*-
 # -----------------------------------------------------------------------
-# Copyright 2022 Open Networking Foundation (ONF) and the ONF Contributors
+# Copyright 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-FileCopyrightText: 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
+# SPDX-License-Identifier: Apache-2.0
+# -----------------------------------------------------------------------
+# https://gerrit.opencord.org/plugins/gitiles/onf-make
+# ONF.makefile.version = 1.1
 # -----------------------------------------------------------------------
 
 $(if $(DEBUG),$(warning ENTER))
@@ -14,8 +32,9 @@
 include $(ONF_MAKEDIR)/lint/json.mk
 include $(ONF_MAKEDIR)/lint/license/include.mk
 include $(ONF_MAKEDIR)/lint/makefile.mk
-include $(ONF_MAKEDIR)/lint/python.mk
+include $(ONF_MAKEDIR)/lint/python/include.mk
 include $(ONF_MAKEDIR)/lint/shell.mk
+# include $(ONF_MAKEDIR)/lint/tox/include.mk
 include $(ONF_MAKEDIR)/lint/yaml.mk
 
 include $(ONF_MAKEDIR)/lint/help.mk
diff --git a/makefiles/lint/python.mk b/makefiles/lint/python.mk
deleted file mode 100644
index d3fe4fd..0000000
--- a/makefiles/lint/python.mk
+++ /dev/null
@@ -1,53 +0,0 @@
-# -*- makefile -*-
-# -----------------------------------------------------------------------
-# Copyright 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-# -----------------------------------------------------------------------
-
-##-------------------##
-##---]  GLOBALS  [---##
-##-------------------##
-
-# Gather sources to check
-# TODO: implement deps, only check modified files
-python-check-find := find . -name '*venv*' -prune\
-  -o \( -name '*.py' \)\
-  -type f -print0
-
-# python-check    := $(env-clean) pylint
-python-check    := pylint
-
-# python-check-args += --dry-run
-
-##-------------------##
-##---]  TARGETS  [---##
-##-------------------##
-ifndef NO-LINT-PYTHON
-  lint : lint-python
-endif
-
-## -----------------------------------------------------------------------
-## Intent: Perform a lint check on makefile sources
-## -----------------------------------------------------------------------
-lint-python:
-	$(HIDE)$(env-clean) $(python-check-find) \
-	    | $(xargs-n1) $(python-check) $(python-check-args)
-
-## -----------------------------------------------------------------------
-## Intent: Display command help
-## -----------------------------------------------------------------------
-help-summary ::
-	@echo '  lint-python         Syntax check python sources (*.py)'
-
-# [EOF]
diff --git a/makefiles/lint/shell.mk b/makefiles/lint/shell.mk
index a02da31..3c33bb2 100644
--- a/makefiles/lint/shell.mk
+++ b/makefiles/lint/shell.mk
@@ -30,11 +30,11 @@
 shell-check-find += -o \( -name '*.sh' \)
 shell-check-find += -type f -print0
 
-# shell-check    := $(env-clean) pylint
-shell-check      := shellcheck
+shell-check    := $(env-clean) shellcheck
+# shell-check      := shellcheck
 
 shell-check-args += --check-sourced
-shell-check-args += --extenal-sources
+shell-check-args += --external-sources
 
 ##-------------------##
 ##---]  TARGETS  [---##
diff --git a/makefiles/python/include.mk b/makefiles/python/include.mk
index 70b5ca1..f46aea0 100644
--- a/makefiles/python/include.mk
+++ b/makefiles/python/include.mk
@@ -1,6 +1,6 @@
 # -*- makefile -*-
 # -----------------------------------------------------------------------
-# Copyright 2022 Open Networking Foundation (ONF) and the ONF Contributors
+# Copyright 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-# SPDX-FileCopyrightText: 2022 Open Networking Foundation (ONF) and the ONF Contributors
+# SPDX-FileCopyrightText: 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
 # SPDX-License-Identifier: Apache-2.0
 # -----------------------------------------------------------------------
 
diff --git a/makefiles/python/test/include.mk b/makefiles/python/test/include.mk
index 12afc3e..026fe68 100644
--- a/makefiles/python/test/include.mk
+++ b/makefiles/python/test/include.mk
@@ -1,6 +1,6 @@
 # -*- makefile -*-
 # -----------------------------------------------------------------------
-# Copyright 2022 Open Networking Foundation (ONF) and the ONF Contributors
+# Copyright 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-# SPDX-FileCopyrightText: 2022 Open Networking Foundation (ONF) and the ONF Contributors
+# SPDX-FileCopyrightText: 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
 # SPDX-License-Identifier: Apache-2.0
 # -----------------------------------------------------------------------
 
diff --git a/makefiles/targets/check.mk b/makefiles/targets/check.mk
index 2145343..aa1b0d0 100644
--- a/makefiles/targets/check.mk
+++ b/makefiles/targets/check.mk
@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-# SPDX-FileCopyrightText: 2022 Open Networking Foundation (ONF) and the ONF Contributors
+# SPDX-FileCopyrightText: 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
 # SPDX-License-Identifier: Apache-2.0
 # -----------------------------------------------------------------------
 
diff --git a/makefiles/targets/clean.mk b/makefiles/targets/clean.mk
index f504dec..f787e5c 100644
--- a/makefiles/targets/clean.mk
+++ b/makefiles/targets/clean.mk
@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-# SPDX-FileCopyrightText: 2022 Open Networking Foundation (ONF) and the ONF Contributors
+# SPDX-FileCopyrightText: 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
 # SPDX-License-Identifier: Apache-2.0
 # -----------------------------------------------------------------------
 
diff --git a/makefiles/targets/sterile.mk b/makefiles/targets/sterile.mk
index 1eb7035..c661f53 100644
--- a/makefiles/targets/sterile.mk
+++ b/makefiles/targets/sterile.mk
@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-# SPDX-FileCopyrightText: 2022 Open Networking Foundation (ONF) and the ONF Contributors
+# SPDX-FileCopyrightText: 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
 # SPDX-License-Identifier: Apache-2.0
 # -----------------------------------------------------------------------
 
diff --git a/makefiles/targets/test.mk b/makefiles/targets/test/ci-management.mk
similarity index 93%
rename from makefiles/targets/test.mk
rename to makefiles/targets/test/ci-management.mk
index d70fa4a..2f68086 100644
--- a/makefiles/targets/test.mk
+++ b/makefiles/targets/test/ci-management.mk
@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-# SPDX-FileCopyrightText: 2022 Open Networking Foundation (ONF) and the ONF Contributors
+# SPDX-FileCopyrightText: 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
 # SPDX-License-Identifier: Apache-2.0
 # -----------------------------------------------------------------------
 
diff --git a/makefiles/targets/test/include.mk b/makefiles/targets/test/include.mk
new file mode 100644
index 0000000..a706bfd
--- /dev/null
+++ b/makefiles/targets/test/include.mk
@@ -0,0 +1,31 @@
+# -*- makefile -*-
+# -----------------------------------------------------------------------
+# Copyright 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-FileCopyrightText: 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
+# SPDX-License-Identifier: Apache-2.0
+# -----------------------------------------------------------------------
+# https://gerrit.opencord.org/plugins/gitiles/onf-make
+# ONF.makefile.version = 1.0
+# -----------------------------------------------------------------------
+
+$(if $(DEBUG),$(warning ENTER))
+
+# Special snowflake: repository-dependent test target
+-include $(ONF_MAKEDIR)/targets/test/$(--repo-name--).mk
+
+$(if $(DEBUG),$(warning LEAVE))
+
+# [EOF]
diff --git a/makefiles/targets/tox.mk b/makefiles/targets/tox.mk
deleted file mode 100644
index b3a638b..0000000
--- a/makefiles/targets/tox.mk
+++ /dev/null
@@ -1,41 +0,0 @@
-# -*- makefile -*-
-# -----------------------------------------------------------------------
-# Copyright 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-# SPDX-FileCopyrightText: 2022 Open Networking Foundation (ONF) and the ONF Contributors
-# SPDX-License-Identifier: Apache-2.0
-# -----------------------------------------------------------------------
-
-$(if $(DEBUG),$(warning ENTER))
-
-## -----------------------------------------------------------------------
-## Intent: Sanity check incoming JJB config changes.
-##   Todo: Depend on makefiles/lint/jjb.mk :: lint-jjb
-## -----------------------------------------------------------------------
-# lint : lint-jjb
-lint-tox: lint-jjb
-	tox -e py310
-
-## -----------------------------------------------------------------------
-## -----------------------------------------------------------------------
-help-verbose += help-tox
-help-tox ::
-	@echo
-	@echo '[MAKE: tox]'
-	@echo '  lint-tox            Python unit testing, sanity check incoming JJB changes.'
-
-$(if $(DEBUG),$(warning LEAVE))
-
-# [EOF]
diff --git a/makefiles/todo.mk b/makefiles/todo.mk
index d97dbbb..ab7400d 100644
--- a/makefiles/todo.mk
+++ b/makefiles/todo.mk
@@ -22,7 +22,8 @@
 
 todo ::
 	@echo '[TODO]'
-	@echo '  o volthaStackDeploy.groovy - post v2.11 release cleanup for 2.8'
+	@echo '  o item 1'
+	@echo '  o item 2'
 
 ## -----------------------------------------------------------------------
 ## -----------------------------------------------------------------------
diff --git a/makefiles/virtualenv.mk b/makefiles/virtualenv.mk
index 93eb29d..c6904da 100644
--- a/makefiles/virtualenv.mk
+++ b/makefiles/virtualenv.mk
@@ -13,7 +13,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-## -----------------------------------------------------------------------
+# -----------------------------------------------------------------------
 # https://gerrit.opencord.org/plugins/gitiles/onf-make
 # ONF.makefile.version = 1.0
 # -----------------------------------------------------------------------