Full renewal in TypeScript

.editorconfig

@@ -0,0 +1,7 @@
+root = true
+
+[*.{js,ts}]
+charset = utf-8
+indent_size = 2
+indent_style = space
+trim_trailing_whitespace = true

.github/workflows/test.yml

@@ -0,0 +1,80 @@
+name: CI
+
+on:
+  push:
+    branches: [ master, develop ]
+  pull_request:
+    branches: [ master, develop ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: 'lts/*'
+        cache: 'npm'
+
+    - name: Install dependencies
+      run: npm ci
+
+    - name: Run linter
+      run: npm run lint
+
+    - name: Run tests
+      run: npm test
+
+  coverage:
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push'
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: 'lts/*'
+        cache: 'npm'
+
+    - name: Install dependencies
+      run: npm ci
+
+    - name: Run tests with coverage
+      run: npm run test:coverage
+
+    - name: Read coverage summary
+      id: coverage
+      run: |
+        echo "pct=$(jq '.total.lines.pct' coverage/coverage-summary.json)" >> $GITHUB_OUTPUT
+
+    - name: Create badges directory
+      run: mkdir -p .github/badges
+
+    - name: Generate coverage badge
+      uses: emibcn/badge-action@v2.0.3
+      with:
+        label: 'coverage'
+        status: ${{ steps.coverage.outputs.pct }}%
+        color: ${{ fromJSON(steps.coverage.outputs.pct) >= 80 && 'green' || fromJSON(steps.coverage.outputs.pct) >= 60 && 'yellow' || 'red' }}
+        path: .github/badges/coverage.svg
+
+    - name: Commit coverage badge
+      run: |
+        git config --local user.email "action@github.com"
+        git config --local user.name "GitHub Action"
+        git add .github/badges/coverage.svg
+        git diff --staged --quiet || git commit -m "Update coverage badge"
+        git push
+
+    - name: Upload coverage reports
+      uses: actions/upload-artifact@v4
+      with:
+        name: coverage-report
+        path: coverage/

.gitignore

@@ -1,2 +1,6 @@
 .DS_Store
-node_modules
+.claude/
+CLAUDE.md
+coverage/
+dist/
+node_modules/

LICENSE

@@ -19,4 +19,3 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
-