diff --git a/.github/actions/bundle-schema/action.yml b/.github/actions/bundle-schema/action.yml
index bec185f1..8826ad36 100644
--- a/.github/actions/bundle-schema/action.yml
+++ b/.github/actions/bundle-schema/action.yml
@@ -35,23 +35,24 @@ runs:
         echo "prev_schema_id=${PREV_SCHEMA_ID}" >> $GITHUB_OUTPUT
       shell: bash
     - uses: actions/checkout@v3
-    # Bundle JSON schema
-    - uses: actions/setup-node@v3
+    - uses: actions/cache@v4
       with:
-        node-version: "18"
-        cache: "npm"
-        cache-dependency-path: "utils/package-lock.json"
+        path: ~/.bun/install/cache
+        key: ${{ runner.os }}-bun-${{ hashFiles('schemas/bun.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-bun-
+    - uses: oven-sh/setup-bun@v2
+      with:
+        bun-version: "1.3"
     - name: Install dependencies
       shell: bash
       run: |
-        cd utils
-        npm ci
-        pip3 install javascript
+        bun ci --cwd schemas
     - name: Bundle & Push schemas
       if: ${{ steps.versions.outputs.new_schema_id != steps.versions.outputs.prev_schema_id }}
       shell: bash
       run: |
-        node utils/bundleHelper.js ${{ inputs.schema-path }} ${{ inputs.schema }}
+        bun run --cwd schemas bundle ${{ inputs.schema-path }} ${{ inputs.schema }}
         EXPORT_DIR="docs/static/schemas/${{ steps.versions.outputs.new_schema_version }}"
         echo "Ensuring directory branch name: ${EXPORT_DIR}"
         mkdir -p "${EXPORT_DIR}"
diff --git a/.github/workflows/bundle-schema.yml b/.github/workflows/bundle-schema.yml
index 9b0808b9..0c09c17b 100644
--- a/.github/workflows/bundle-schema.yml
+++ b/.github/workflows/bundle-schema.yml
@@ -35,15 +35,15 @@ jobs:
       matrix:
         include:
           - schema: application
-            schema-path: ./schemas/applications/schema
+            schema-path: ./applications/schema
           - schema: component
-            schema-path: ./schemas/component-descriptions/schema
+            schema-path: ./component-descriptions/schema
           - schema: controller
-            schema-path: ./schemas/controller-descriptions/schema
+            schema-path: ./controller-descriptions/schema
           - schema: extension
-            schema-path: ./schemas/extensions/schema
+            schema-path: ./extensions/schema
           - schema: interfaces
-            schema-path: ./schemas/interfaces/schema
+            schema-path: ./interfaces/schema
     name: Bundle the ${{ matrix.schema }} schema
     steps:
       - name: Check out repository code
diff --git a/.gitignore b/.gitignore
index 2997dcab..69bcb91e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 *.idea
 .DS_Store
+*/node_modules
\ No newline at end of file
diff --git a/README.md b/README.md
index f87a15e2..ff2854b8 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,12 @@
 
 This repository contains tools and resources for interacting with the AICA API, applications and components.
 
+## Documentation
+
+The documentation is available at https://docs.aica.tech/.
+
+The source and contribution guidelines are available in the [docs](./docs) subdirectory.
+
 ## Python client
 
 The Python client is available at https://pypi.org/project/aica-api/ and can be installed as follows:
@@ -16,27 +22,3 @@ See the [python](./python) subdirectory for more information and source code.
 
 JSON schemas defining the expected syntax for AICA application files or component descriptions are available
 in the [schemas](./schemas) subdirectory.
-
-### Bundling the schemas locally
-
-In order to bundle the schemas locally for debugging and testing, do the following (replace `SCHEMA_NAME` and
-`SCHEMA_PATH` with the appropriate values for other schemas):
-
-```bash
-SCHEMA_NAME="interfaces"
-SCHEMA_PATH="schemas/interfaces/schema"
-docker build -t aica-technology/api-schema -f- . <<EOF
-FROM node:latest
-WORKDIR /tmp
-COPY . .
-RUN cd utils && npm install
-RUN node utils/bundleHelper.js "${SCHEMA_PATH}"/"${SCHEMA_NAME}".schema.json "${SCHEMA_NAME}"
-EOF
-if [ $? -eq 0 ]; then \
-  CONTAINER_ID=$(docker run -d aica-technology/api-schema);
-  docker cp "${CONTAINER_ID}":/tmp/"${SCHEMA_NAME}".schema.json .;
-  docker cp "${CONTAINER_ID}":/tmp/"${SCHEMA_NAME}".types.schema.json .;
-  docker stop "${CONTAINER_ID}";
-  docker rm "${CONTAINER_ID}";
-fi
-```
\ No newline at end of file
diff --git a/schemas/README.md b/schemas/README.md
index c243c6c1..6870a93d 100644
--- a/schemas/README.md
+++ b/schemas/README.md
@@ -16,11 +16,48 @@ of AICA component classes.
 The [controller-descriptions](./controller-descriptions) directory defines the JSON syntax for describing the properties
 of AICA controller plugins.
 
+## Extensions
+
+The [extensions](./extensions) unifies the previous description schemas for components and controllers.
+
 ## Interfaces
 
 The [interfaces](./interfaces) directory defines a schema with common interface definitions used by both
 the component and controller descriptions.
 
+## Bundling the schemas
+
+In order to bundle the schemas for debugging and testing, do the following (replace `SCHEMA_NAME` and `SCHEMA_PATH`
+with the appropriate values for other schemas):
+
+```bash
+SCHEMA_NAME="interfaces"
+SCHEMA_PATH="interfaces/schema"
+bun install
+bun run bundleHelper.js "${SCHEMA_PATH}"/"${SCHEMA_NAME}".schema.json "${SCHEMA_NAME}"
+```
+
+or, with Docker:
+
+```bash
+SCHEMA_NAME="interfaces"
+SCHEMA_PATH="interfaces/schema"
+docker build -t aica-technology/api-schema -f- . <<EOF
+FROM oven/bun:1.3
+WORKDIR /tmp
+COPY . .
+RUN bun install
+RUN bun run bundleHelper.js "${SCHEMA_PATH}"/"${SCHEMA_NAME}".schema.json "${SCHEMA_NAME}"
+EOF
+if [ $? -eq 0 ]; then \
+  CONTAINER_ID=$(docker run -d aica-technology/api-schema);
+  docker cp "${CONTAINER_ID}":/tmp/"${SCHEMA_NAME}".schema.json .;
+  docker cp "${CONTAINER_ID}":/tmp/"${SCHEMA_NAME}".types.schema.json .;
+  docker stop "${CONTAINER_ID}";
+  docker rm "${CONTAINER_ID}";
+fi
+```
+
 ## Tools
 
 The Dockerfile and bash scripts can be used to easily view or validate JSON schemas.
@@ -41,4 +78,5 @@ Available `schema_collection` options are:
 - `applications`
 - `component-descriptions`
 - `controller-descriptions`
+- `extensions`
 - `interfaces`
diff --git a/schemas/bun.lock b/schemas/bun.lock
new file mode 100644
index 00000000..add539c1
--- /dev/null
+++ b/schemas/bun.lock
@@ -0,0 +1,28 @@
+{
+  "lockfileVersion": 1,
+  "configVersion": 0,
+  "workspaces": {
+    "": {
+      "dependencies": {
+        "@apidevtools/json-schema-ref-parser": "^11.1.0",
+      },
+    },
+  },
+  "packages": {
+    "@apidevtools/json-schema-ref-parser": ["@apidevtools/json-schema-ref-parser@11.1.0", "", { "dependencies": { "@jsdevtools/ono": "^7.1.3", "@types/json-schema": "^7.0.13", "@types/lodash.clonedeep": "^4.5.7", "js-yaml": "^4.1.0", "lodash.clonedeep": "^4.5.0" } }, "sha512-g/VW9ZQEFJAOwAyUb8JFf7MLiLy2uEB4rU270rGzDwICxnxMlPy0O11KVePSgS36K1NI29gSlK84n5INGhd4Ag=="],
+
+    "@jsdevtools/ono": ["@jsdevtools/ono@7.1.3", "", {}, "sha512-4JQNk+3mVzK3xh2rqd6RB4J46qUR19azEHBneZyTZM+c456qOrbbM/5xcR8huNCCcbVt7+UmizG6GuUvPvKUYg=="],
+
+    "@types/json-schema": ["@types/json-schema@7.0.15", "", {}, "sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA=="],
+
+    "@types/lodash": ["@types/lodash@4.14.201", "", {}, "sha512-y9euML0cim1JrykNxADLfaG0FgD1g/yTHwUs/Jg9ZIU7WKj2/4IW9Lbb1WZbvck78W/lfGXFfe+u2EGfIJXdLQ=="],
+
+    "@types/lodash.clonedeep": ["@types/lodash.clonedeep@4.5.9", "", { "dependencies": { "@types/lodash": "*" } }, "sha512-19429mWC+FyaAhOLzsS8kZUsI+/GmBAQ0HFiCPsKGU+7pBXOQWhyrY6xNNDwUSX8SMZMJvuFVMF9O5dQOlQK9Q=="],
+
+    "argparse": ["argparse@2.0.1", "", {}, "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q=="],
+
+    "js-yaml": ["js-yaml@4.1.0", "", { "dependencies": { "argparse": "^2.0.1" }, "bin": "bin/js-yaml.js" }, "sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA=="],
+
+    "lodash.clonedeep": ["lodash.clonedeep@4.5.0", "", {}, "sha512-H5ZhCF25riFd9uB5UCkVKo61m3S/xZk1x4wA6yp/L3RFP6Z/eHH1ymQcGLo7J3GMPfm0V/7m1tryHuGVxpqEBQ=="],
+  }
+}
diff --git a/utils/bundleHelper.js b/schemas/bundleHelper.js
similarity index 100%
rename from utils/bundleHelper.js
rename to schemas/bundleHelper.js
diff --git a/schemas/package.json b/schemas/package.json
new file mode 100644
index 00000000..702806fa
--- /dev/null
+++ b/schemas/package.json
@@ -0,0 +1,11 @@
+{
+  "name": "schemas",
+  "version": "0.0.0",
+  "private": true,
+  "scripts": {
+    "bundle": "bun run bundleHelper.js"
+  },
+  "dependencies": {
+    "@apidevtools/json-schema-ref-parser": "^11.1.0"
+  }
+}
diff --git a/utils/.gitignore b/utils/.gitignore
deleted file mode 100644
index 5a1b254e..00000000
--- a/utils/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-# Dependencies
-/node_modules
diff --git a/utils/package-lock.json b/utils/package-lock.json
deleted file mode 100644
index 61d063c2..00000000
--- a/utils/package-lock.json
+++ /dev/null
@@ -1,74 +0,0 @@
-{
-  "name": "utils",
-  "lockfileVersion": 3,
-  "requires": true,
-  "packages": {
-    "": {
-      "dependencies": {
-        "@apidevtools/json-schema-ref-parser": "^11.1.0"
-      }
-    },
-    "node_modules/@apidevtools/json-schema-ref-parser": {
-      "version": "11.1.0",
-      "resolved": "https://registry.npmjs.org/@apidevtools/json-schema-ref-parser/-/json-schema-ref-parser-11.1.0.tgz",
-      "integrity": "sha512-g/VW9ZQEFJAOwAyUb8JFf7MLiLy2uEB4rU270rGzDwICxnxMlPy0O11KVePSgS36K1NI29gSlK84n5INGhd4Ag==",
-      "dependencies": {
-        "@jsdevtools/ono": "^7.1.3",
-        "@types/json-schema": "^7.0.13",
-        "@types/lodash.clonedeep": "^4.5.7",
-        "js-yaml": "^4.1.0",
-        "lodash.clonedeep": "^4.5.0"
-      },
-      "engines": {
-        "node": ">= 16"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/philsturgeon"
-      }
-    },
-    "node_modules/@jsdevtools/ono": {
-      "version": "7.1.3",
-      "resolved": "https://registry.npmjs.org/@jsdevtools/ono/-/ono-7.1.3.tgz",
-      "integrity": "sha512-4JQNk+3mVzK3xh2rqd6RB4J46qUR19azEHBneZyTZM+c456qOrbbM/5xcR8huNCCcbVt7+UmizG6GuUvPvKUYg=="
-    },
-    "node_modules/@types/json-schema": {
-      "version": "7.0.15",
-      "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.15.tgz",
-      "integrity": "sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA=="
-    },
-    "node_modules/@types/lodash": {
-      "version": "4.14.201",
-      "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.201.tgz",
-      "integrity": "sha512-y9euML0cim1JrykNxADLfaG0FgD1g/yTHwUs/Jg9ZIU7WKj2/4IW9Lbb1WZbvck78W/lfGXFfe+u2EGfIJXdLQ=="
-    },
-    "node_modules/@types/lodash.clonedeep": {
-      "version": "4.5.9",
-      "resolved": "https://registry.npmjs.org/@types/lodash.clonedeep/-/lodash.clonedeep-4.5.9.tgz",
-      "integrity": "sha512-19429mWC+FyaAhOLzsS8kZUsI+/GmBAQ0HFiCPsKGU+7pBXOQWhyrY6xNNDwUSX8SMZMJvuFVMF9O5dQOlQK9Q==",
-      "dependencies": {
-        "@types/lodash": "*"
-      }
-    },
-    "node_modules/argparse": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
-      "integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q=="
-    },
-    "node_modules/js-yaml": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.1.0.tgz",
-      "integrity": "sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==",
-      "dependencies": {
-        "argparse": "^2.0.1"
-      },
-      "bin": {
-        "js-yaml": "bin/js-yaml.js"
-      }
-    },
-    "node_modules/lodash.clonedeep": {
-      "version": "4.5.0",
-      "resolved": "https://registry.npmjs.org/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz",
-      "integrity": "sha512-H5ZhCF25riFd9uB5UCkVKo61m3S/xZk1x4wA6yp/L3RFP6Z/eHH1ymQcGLo7J3GMPfm0V/7m1tryHuGVxpqEBQ=="
-    }
-  }
-}
diff --git a/utils/package.json b/utils/package.json
deleted file mode 100644
index 6cab316b..00000000
--- a/utils/package.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-  "private": true,
-  "type": "module",
-  "dependencies": {
-    "@apidevtools/json-schema-ref-parser": "^11.1.0"
-  }
-}