diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..059887f
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,18 @@
+name: test
+
+on:
+  pull_request:
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  unit:
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-node@v4
+    - run: npm install
+    - run: npm test
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..fe03b2b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+node_modules
+output
\ No newline at end of file
diff --git a/.npmrc b/.npmrc
new file mode 100644
index 0000000..537f81f
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1 @@
+ignore-scripts=true
\ No newline at end of file
diff --git a/abap_transpile.json b/abap_transpile.json
new file mode 100644
index 0000000..6557eff
--- /dev/null
+++ b/abap_transpile.json
@@ -0,0 +1,19 @@
+{
+  "input_folder": "src",
+  "input_filter": [],
+  "libs": [{
+    "url": "https://github.com/open-abap/open-abap-core"
+  }],
+  "output_folder": "output",
+  "write_unit_tests": true,
+  "write_source_map": true,
+  "options": {
+    "ignoreSyntaxCheck": false,
+    "addFilenames": true,
+    "addCommonJS": true,
+    "setup": {
+      "filename": "../setup.mjs",
+      "preFunction": "setup"
+    }
+  }
+}
\ No newline at end of file
diff --git a/abaplint.jsonc b/abaplint.jsonc
index 6ec4a7b..18b394b 100644
--- a/abaplint.jsonc
+++ b/abaplint.jsonc
@@ -546,11 +546,7 @@
       "skipNames": []
     },
     "unused_methods": true,
-    "unused_types": {
-      "exclude": [],
-      "severity": "Error",
-      "skipNames": []
-    },
+    "unused_types": false,
     "unused_variables": {
       "exclude": [],
       "severity": "Error",
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..e48b0ad
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,88 @@
+{
+  "name": "open-abap-xco",
+  "version": "1.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "open-abap-xco",
+      "version": "1.0.0",
+      "license": "ISC",
+      "dependencies": {
+        "@abaplint/cli": "^2.113.222",
+        "@abaplint/database-sqlite": "^2.11.78",
+        "@abaplint/runtime": "^2.12.2",
+        "@abaplint/transpiler-cli": "^2.12.2"
+      }
+    },
+    "node_modules/@abaplint/cli": {
+      "version": "2.113.222",
+      "resolved": "https://registry.npmjs.org/@abaplint/cli/-/cli-2.113.222.tgz",
+      "integrity": "sha512-TkQK8KiqUjajwAgiKqumRI6FH6Ya304bYWySSTeICXxDzwjIRDG3Uf+ytKLy3YnMKHkabE5yo6tgYlJ0dlI00w==",
+      "license": "MIT",
+      "bin": {
+        "abaplint": "abaplint"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/larshp"
+      }
+    },
+    "node_modules/@abaplint/database-sqlite": {
+      "version": "2.11.78",
+      "resolved": "https://registry.npmjs.org/@abaplint/database-sqlite/-/database-sqlite-2.11.78.tgz",
+      "integrity": "sha512-1s5GhhwzcupKQhK2lZW7GKIvsz/WukgjuLk2oHmlSXWGFtapLYO9wJCtUSmSNTMNuXXaVt8ks2t2RH8SVj6hCg==",
+      "license": "MIT",
+      "dependencies": {
+        "sql.js": "^1.11.0"
+      }
+    },
+    "node_modules/@abaplint/runtime": {
+      "version": "2.12.2",
+      "resolved": "https://registry.npmjs.org/@abaplint/runtime/-/runtime-2.12.2.tgz",
+      "integrity": "sha512-GSu9LQzb2PN7Zgw8ojiBLXQaI1xWx29jtu+ezhK9L8Qm/D0AU8jo+AsF9y6Wy1mldEmQcgM9goebfwuTucnIew==",
+      "license": "MIT",
+      "dependencies": {
+        "temporal-polyfill": "^0.3.0"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/larshp"
+      }
+    },
+    "node_modules/@abaplint/transpiler-cli": {
+      "version": "2.12.2",
+      "resolved": "https://registry.npmjs.org/@abaplint/transpiler-cli/-/transpiler-cli-2.12.2.tgz",
+      "integrity": "sha512-fj+mkRvwtWa86I5Ne53Gsapqvl7YkiGZrSeRP9kROthOO+rKrLLonBMdllF74C9Tdz38E+JIX3GwpdegBqER5w==",
+      "license": "MIT",
+      "bin": {
+        "abap_transpile": "abap_transpile"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/larshp"
+      }
+    },
+    "node_modules/sql.js": {
+      "version": "1.13.0",
+      "resolved": "https://registry.npmjs.org/sql.js/-/sql.js-1.13.0.tgz",
+      "integrity": "sha512-RJbVP1HRDlUUXahJ7VMTcu9Rm1Nzw+EBpoPr94vnbD4LwR715F3CcxE2G2k45PewcaZ57pjetYa+LoSJLAASgA==",
+      "license": "MIT"
+    },
+    "node_modules/temporal-polyfill": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/temporal-polyfill/-/temporal-polyfill-0.3.0.tgz",
+      "integrity": "sha512-qNsTkX9K8hi+FHDfHmf22e/OGuXmfBm9RqNismxBrnSmZVJKegQ+HYYXT+R7Ha8F/YSm2Y34vmzD4cxMu2u95g==",
+      "license": "MIT",
+      "dependencies": {
+        "temporal-spec": "0.3.0"
+      }
+    },
+    "node_modules/temporal-spec": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/temporal-spec/-/temporal-spec-0.3.0.tgz",
+      "integrity": "sha512-n+noVpIqz4hYgFSMOSiINNOUOMFtV5cZQNCmmszA6GiVFVRt3G7AqVyhXjhCSmowvQn+NsGn+jMDMKJYHd3bSQ==",
+      "license": "ISC"
+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..6d230ea
--- /dev/null
+++ b/package.json
@@ -0,0 +1,32 @@
+{
+  "name": "open-abap-xco",
+  "version": "1.0.0",
+  "description": "XCO",
+  "main": "index.js",
+  "scripts": {
+    "lint": "abaplint",
+    "unit": "rm -rf output && abap_transpile && echo RUNNING && node --expose-gc output/index.mjs && echo OK",
+    "flame": "0x -o -- node --expose-gc test/performance.mjs",
+    "performance": "rm -rf output && abap_transpile ./abap_transpile_test.json && node --expose-gc test/performance.mjs",
+    "integration": "rm -rf output && abap_transpile ./abap_transpile_test.json && node --expose-gc output/index.mjs",
+    "postgres:init": "cat test/adbc/init.sql | docker exec -i postgresql psql -U postgres -d postgres",
+    "docker:start": "docker compose -p open-abap -f test/stack.yml up -d --wait && npm run postgres:init",
+    "test": "npm run lint && npm run unit"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/open-abap/open-abap-xco.git"
+  },
+  "author": "",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/open-abap/open-abap-xco/issues"
+  },
+  "homepage": "https://github.com/open-abap/open-abap-xco#readme",
+    "dependencies": {
+    "@abaplint/cli": "^2.113.222",
+    "@abaplint/runtime": "^2.12.2",
+    "@abaplint/database-sqlite": "^2.11.78",
+    "@abaplint/transpiler-cli": "^2.12.2"
+  }
+}
diff --git a/setup.mjs b/setup.mjs
new file mode 100644
index 0000000..e87b65f
--- /dev/null
+++ b/setup.mjs
@@ -0,0 +1,8 @@
+import {SQLiteDatabaseClient} from "@abaplint/database-sqlite";
+
+export async function setup(abap, schemas, insert) {
+  abap.context.databaseConnections["DEFAULT"] = new SQLiteDatabaseClient();
+  await abap.context.databaseConnections["DEFAULT"].connect();
+  await abap.context.databaseConnections["DEFAULT"].execute(schemas.sqlite);
+  await abap.context.databaseConnections["DEFAULT"].execute(insert);
+}
\ No newline at end of file
diff --git a/src/if_xco_cp_software_component_f.intf.abap b/src/if_xco_cp_software_component_f.intf.abap
new file mode 100644
index 0000000..5904ff4
--- /dev/null
+++ b/src/if_xco_cp_software_component_f.intf.abap
@@ -0,0 +1,10 @@
+INTERFACE if_xco_cp_software_component_f PUBLIC.
+
+  METHODS
+    for_name
+      IMPORTING
+        iv_name                      TYPE if_xco_software_component=>tv_name
+      RETURNING
+        VALUE(ro_software_component) TYPE REF TO if_xco_software_component.
+
+ENDINTERFACE.
\ No newline at end of file
diff --git a/src/if_xco_cp_software_component_f.intf.xml b/src/if_xco_cp_software_component_f.intf.xml
new file mode 100644
index 0000000..fadf9ff
--- /dev/null
+++ b/src/if_xco_cp_software_component_f.intf.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<abapGit version="v1.0.0" serializer="LCL_OBJECT_INTF" serializer_version="v1.0.0">
+ <asx:abap xmlns:asx="http://www.sap.com/abapxml" version="1.0">
+  <asx:values>
+   <VSEOINTERF>
+    <CLSNAME>IF_XCO_CP_SOFTWARE_COMPONENT_F</CLSNAME>
+    <LANGU>E</LANGU>
+    <DESCRIPT>IF_XCO_CP_SOFTWARE_COMPONENT_F</DESCRIPT>
+    <EXPOSURE>2</EXPOSURE>
+    <STATE>1</STATE>
+    <UNICODE>X</UNICODE>
+   </VSEOINTERF>
+  </asx:values>
+ </asx:abap>
+</abapGit>
\ No newline at end of file
diff --git a/src/if_xco_software_component.intf.abap b/src/if_xco_software_component.intf.abap
new file mode 100644
index 0000000..0713ce3
--- /dev/null
+++ b/src/if_xco_software_component.intf.abap
@@ -0,0 +1,5 @@
+INTERFACE if_xco_software_component PUBLIC.
+
+  TYPES tv_name TYPE c LENGTH 30.
+
+ENDINTERFACE.
\ No newline at end of file
diff --git a/src/if_xco_software_component.intf.xml b/src/if_xco_software_component.intf.xml
new file mode 100644
index 0000000..002ac8c
--- /dev/null
+++ b/src/if_xco_software_component.intf.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<abapGit version="v1.0.0" serializer="LCL_OBJECT_INTF" serializer_version="v1.0.0">
+ <asx:abap xmlns:asx="http://www.sap.com/abapxml" version="1.0">
+  <asx:values>
+   <VSEOINTERF>
+    <CLSNAME>IF_XCO_SOFTWARE_COMPONENT</CLSNAME>
+    <LANGU>E</LANGU>
+    <DESCRIPT>IF_XCO_SOFTWARE_COMPONENT</DESCRIPT>
+    <EXPOSURE>2</EXPOSURE>
+    <STATE>1</STATE>
+    <UNICODE>X</UNICODE>
+   </VSEOINTERF>
+  </asx:values>
+ </asx:abap>
+</abapGit>
\ No newline at end of file
diff --git a/src/xco_cp_system.clas.abap b/src/xco_cp_system.clas.abap
new file mode 100644
index 0000000..680f003
--- /dev/null
+++ b/src/xco_cp_system.clas.abap
@@ -0,0 +1,13 @@
+CLASS xco_cp_system DEFINITION PUBLIC.
+  PUBLIC SECTION.
+    CLASS-DATA software_component TYPE REF TO if_xco_cp_software_component_f READ-ONLY.
+
+    CLASS-METHODS class_constructor.
+ENDCLASS.
+
+CLASS xco_cp_system IMPLEMENTATION.
+  METHOD class_constructor.
+    CREATE OBJECT software_component TYPE lcl_software_component.
+  ENDMETHOD.
+
+ENDCLASS.
\ No newline at end of file
diff --git a/src/xco_cp_system.clas.locals.abap b/src/xco_cp_system.clas.locals.abap
new file mode 100644
index 0000000..1898a28
--- /dev/null
+++ b/src/xco_cp_system.clas.locals.abap
@@ -0,0 +1,15 @@
+CLASS lcl_software_component DEFINITION.
+  PUBLIC SECTION.
+    INTERFACES if_xco_cp_software_component_f.
+    INTERFACES if_xco_software_component.
+  PROTECTED SECTION.
+  PRIVATE SECTION.
+ENDCLASS.
+
+CLASS lcl_software_component IMPLEMENTATION.
+
+  METHOD if_xco_cp_software_component_f~for_name.
+    CREATE OBJECT ro_software_component TYPE lcl_software_component.
+  ENDMETHOD.
+
+ENDCLASS.
\ No newline at end of file
diff --git a/src/xco_cp_system.clas.xml b/src/xco_cp_system.clas.xml
new file mode 100644
index 0000000..8e9d625
--- /dev/null
+++ b/src/xco_cp_system.clas.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<abapGit version="v1.0.0" serializer="LCL_OBJECT_CLAS" serializer_version="v1.0.0">
+ <asx:abap xmlns:asx="http://www.sap.com/abapxml" version="1.0">
+  <asx:values>
+   <VSEOCLASS>
+    <CLSNAME>XCO_CP_SYSTEM</CLSNAME>
+    <LANGU>E</LANGU>
+    <DESCRIPT>XCO_CP_SYSTEM</DESCRIPT>
+    <STATE>1</STATE>
+    <CLSCCINCL>X</CLSCCINCL>
+    <FIXPT>X</FIXPT>
+    <UNICODE>X</UNICODE>
+   </VSEOCLASS>
+  </asx:values>
+ </asx:abap>
+</abapGit>
\ No newline at end of file