diff --git a/.github/workflows/ci-onto.yaml b/.github/workflows/ci-onto.yaml
new file mode 100644
index 00000000..17fb3b61
--- /dev/null
+++ b/.github/workflows/ci-onto.yaml
@@ -0,0 +1,44 @@
+# This is a basic workflow to help you get started with Actions
+
+name: CI
+
+# Controls when the action will run.
+on:
+  # Triggers the workflow on push or pull request events but only for the main branch
+  push:
+    branches: [ "ndc-mvp/0.1" ]
+    paths-ignore:
+      - "**/*.md"
+      - "**/*.rdf"
+      - "**/*.jsonld"
+      - "VocabolariControllati/**"
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  test-onto-syntax:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: '3.8'
+          architecture: 'x64'
+      - name: Run a script
+        run: |-
+          pip install pre-commit
+          pre-commit run -a onto-pyshacl
+  test-onto-latest:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: '3.8'
+          architecture: 'x64'
+      - name: Run a script
+        run: |-
+          pip install pre-commit
+          pre-commit run -a onto-latest
diff --git a/.github/workflows/ci-vocab.yaml b/.github/workflows/ci-vocab.yaml
new file mode 100644
index 00000000..1d2e8d2e
--- /dev/null
+++ b/.github/workflows/ci-vocab.yaml
@@ -0,0 +1,39 @@
+# This is a basic workflow to help you get started with Actions
+
+name: CI
+
+# Controls when the action will run.
+on:
+  # Triggers the workflow on push or pull request events but only for the main branch
+  push:
+    branches: [ "ndc-mvp/0.1" ]
+    paths-ignore:
+      - "**/*.md"
+      - "**/*.rdf"
+      - "**/*.jsonld"
+      - "Ontologie/**"
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  test-vocabularies:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v2
+
+      - uses: actions/setup-python@v2
+        with:
+          python-version: '3.8' # Version range or exact version of a Python version to use, using SemVer's version range syntax
+          architecture: 'x64' # optional x64 or x86. Defaults to x64 if not specified
+
+      # Runs a single command using the runners shell
+      - name: Run a script
+        run: |-
+          pip install pre-commit
+          pre-commit run -a vocab-pyshacl
diff --git a/.gitignore b/.gitignore
index 8a233769..7302e034 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,11 @@
 .DS_Store
 .DS_Store
-*.xml
\ No newline at end of file
+*.xml
+target/
+.project
+.settings
+.classpath
+.~*
+
+*.jar
+
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 00000000..0e8b46f0
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,94 @@
+#
+# Run pre-commit hooks. You can run them without installing
+#  the hook with
+#
+# $ pre-commit run --all-files
+#
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.0.1
+    hooks:
+    # -   id: trailing-whitespace
+    # -   id: end-of-file-fixer
+    -   id: check-yaml
+        args: [--allow-multiple-documents]
+    -   id: check-added-large-files
+        args:
+        - "--maxkb=4000"
+- repo: https://github.com/myint/autoflake
+  rev: v1.4
+  hooks:
+    - id: autoflake
+      args:
+        - --in-place
+        - --remove-unused-variables
+        - --remove-all-unused-imports
+-   repo: https://github.com/psf/black
+    rev: 21.12b0
+    hooks:
+    -   id: black
+- repo: https://github.com/pycqa/isort
+  rev: 5.10.1
+  hooks:
+    - id: isort
+      name: isort (python)
+      # Use black profile for isort to avoid conflicts
+      #   see https://github.com/PyCQA/isort/issues/1518
+      args: ["--profile", "black"]
+    - id: isort
+      name: isort (cython)
+      types: [cython]
+    - id: isort
+      name: isort (pyi)
+      types: [pyi]
+- repo: https://gitlab.com/pycqa/flake8
+  rev: 3.9.2
+  hooks:
+  - id: flake8
+- repo: https://github.com/Lucas-C/pre-commit-hooks-safety
+  rev: v1.2.2
+  hooks:
+    - id: python-safety-dependencies-check
+- repo: local
+  hooks:
+  - id: jsonschema
+    name: jsonschema
+    entry: python -m dati_playground validate --validate-jsonschema=true
+    files: '.*\.schema.yaml'
+    language: python
+    types:
+    - file
+    additional_dependencies:
+    - git+https://github.com/ioggstream/json-semantic-playground.git
+  - id: onto-pyshacl
+    name: pyshacl ontologies
+    entry: python -m dati_playground validate --validate-shacl=true
+    files: >-
+      ^Ontologie\/[^/]+\/latest/.*\.ttl
+    types:
+    - file
+    language: python
+    additional_dependencies:
+    - git+https://github.com/ioggstream/json-semantic-playground.git
+  - id: onto-latest
+    name: Ontologies latest validator
+    entry: python -m dati_playground validate --validate-versioned-directory=true
+    files: >-
+      ^Ontologie\/.*\.ttl
+    language: python
+    types:
+    - file
+    additional_dependencies:
+    - git+https://github.com/ioggstream/json-semantic-playground.git
+  - id: vocab-pyshacl
+    name: pyshacl vocabularies
+    entry: python -m dati_playground validate --validate-shacl=true
+    files:
+      ^VocabolariControllati\/.*\.ttl
+    language: python
+    types:
+    - file
+    additional_dependencies:
+    - git+https://github.com/ioggstream/json-semantic-playground.git