diff --git a/.github/labeler.yml b/.github/labeler.yml
new file mode 100644
index 000000000..72abfdc27
--- /dev/null
+++ b/.github/labeler.yml
@@ -0,0 +1,61 @@
+# Auto-labeling configuration for Pull Requests
+# Based on file paths changed in the PR
+# See: https://github.com/actions/labeler
+# Note: actions/labeler@v5 requires changed-files format
+
+# Bug fix labels - matches files with fix/bug/error in name
+fix:
+  - changed-files:
+      any-glob-to-any-file: ['**/*fix*', '**/*bug*', '**/*error*']
+
+# Documentation labels - matches markdown files and docs directories
+docs:
+  - changed-files:
+      any-glob-to-any-file: ['**/*.md', 'docs/**', 'documentation/**']
+
+# Test labels - matches test files and directories
+test:
+  - changed-files:
+      any-glob-to-any-file: ['**/__tests__/**', '**/*.test.*', '**/*.spec.*', '**/test/**']
+
+# Chore/maintenance labels - matches config files and dependency files
+chore:
+  - changed-files:
+      any-glob-to-any-file: ['.github/**', '**/package.json', '**/package-lock.json', '**/go.mod', '**/go.sum', '**/.gitignore', '**/.editorconfig']
+
+# CI/CD labels - matches workflow files
+ci:
+  - changed-files:
+      any-glob-to-any-file: ['.github/workflows/**', '.github/actions/**']
+
+# Build system labels - matches build-related files
+build:
+  - changed-files:
+      any-glob-to-any-file: ['**/Dockerfile*', '**/docker-compose*', '**/Makefile', '**/build.*', '**/CMakeLists.txt']
+
+# Style/formatting labels - matches formatting config files
+style:
+  - changed-files:
+      any-glob-to-any-file: ['**/.prettierrc*', '**/.eslintrc*', '**/prettier.config.*', '**/eslint.config.*']
+
+# Component-specific labels
+formulus:
+  - changed-files:
+      any-glob-to-any-file: ['formulus/**']
+
+formulus-formplayer:
+  - changed-files:
+      any-glob-to-any-file: ['formulus-formplayer/**']
+
+synkronus:
+  - changed-files:
+      any-glob-to-any-file: ['synkronus/**']
+
+synkronus-cli:
+  - changed-files:
+      any-glob-to-any-file: ['synkronus-cli/**']
+
+# Dependencies labels - matches dependency files
+dependencies:
+  - changed-files:
+      any-glob-to-any-file: ['**/package.json', '**/package-lock.json', '**/go.mod', '**/go.sum', '**/yarn.lock', '**/pnpm-lock.yaml']
diff --git a/.github/workflows/auto-label.yml b/.github/workflows/auto-label.yml
new file mode 100644
index 000000000..09081c7d3
--- /dev/null
+++ b/.github/workflows/auto-label.yml
@@ -0,0 +1,27 @@
+name: Auto Label PRs
+
+on:
+  pull_request:
+    types: [opened, edited, synchronize, reopened, ready_for_review]
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  label:
+    name: Auto Label PR
+    runs-on: ubuntu-latest
+    continue-on-error: true
+    
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      
+      - name: Label PR based on changed files
+        uses: actions/labeler@v5
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          configuration-path: .github/labeler.yml
+          sync-labels: true
+
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 000000000..ad81502de
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,256 @@
+name: CI
+
+on:
+  pull_request:
+    branches:
+      - main
+      - develop
+  push:
+    branches:
+      - main
+      - develop
+    paths-ignore:
+      - '**.md'
+      - '.gitignore'
+      - 'LICENSE'
+      - '.github/ISSUE_TEMPLATE/**'
+      - '.github/PULL_REQUEST_TEMPLATE.md'
+      - '.github/labeler.yml'
+  workflow_dispatch:
+
+# Cancel in-progress runs for the same workflow and branch
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  NODE_VERSION: '20'
+  GO_VERSION: '1.24'
+
+jobs:
+  # Detect which components have changed
+  changes:
+    name: Detect Changes
+    runs-on: ubuntu-latest
+    outputs:
+      formulus: ${{ steps.filter.outputs.formulus }}
+      formulus-formplayer: ${{ steps.filter.outputs.formulus-formplayer }}
+      synkronus: ${{ steps.filter.outputs.synkronus }}
+      synkronus-cli: ${{ steps.filter.outputs.synkronus-cli }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      
+      - name: Detect changed components
+        uses: dorny/paths-filter@v2
+        id: filter
+        with:
+          filters: |
+            formulus:
+              - 'formulus/**'
+            formulus-formplayer:
+              - 'formulus-formplayer/**'
+            synkronus:
+              - 'synkronus/**'
+            synkronus-cli:
+              - 'synkronus-cli/**'
+
+  # Lint and test for formulus (React Native)
+  formulus:
+    name: Formulus (React Native)
+    runs-on: ubuntu-latest
+    needs: changes
+    if: ${{ needs.changes.outputs.formulus == 'true' || github.event_name == 'workflow_dispatch' }}
+    
+    defaults:
+      run:
+        working-directory: ./formulus
+    
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          cache: 'npm'
+          cache-dependency-path: formulus/package-lock.json
+      
+      - name: Install dependencies
+        run: npm ci
+      
+      - name: Run linter
+        run: npm run lint
+        continue-on-error: false
+      
+      - name: Run tests
+        run: npm test -- --coverage --watchAll=false
+        continue-on-error: false
+
+  # Lint and test for formulus-formplayer (React Web)
+  formulus-formplayer:
+    name: Formulus Formplayer (React Web)
+    runs-on: ubuntu-latest
+    needs: changes
+    if: ${{ needs.changes.outputs.formulus-formplayer == 'true' || github.event_name == 'workflow_dispatch' }}
+    
+    defaults:
+      run:
+        working-directory: ./formulus-formplayer
+    
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          cache: 'npm'
+          cache-dependency-path: formulus-formplayer/package-lock.json
+      
+      - name: Install dependencies
+        run: npm ci
+      
+      - name: Run tests
+        run: npm test -- --coverage --watchAll=false
+        continue-on-error: false
+      
+      - name: Build
+        run: npm run build
+        continue-on-error: false
+
+  # Build and test for synkronus (Go backend)
+  synkronus:
+    name: Synkronus (Go Backend)
+    runs-on: ubuntu-latest
+    needs: changes
+    if: ${{ needs.changes.outputs.synkronus == 'true' || github.event_name == 'workflow_dispatch' }}
+    
+    defaults:
+      run:
+        working-directory: ./synkronus
+    
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ${{ env.GO_VERSION }}
+          cache-dependency-path: synkronus/go.sum
+      
+      - name: Verify dependencies
+        run: go mod verify
+      
+      - name: Download dependencies
+        run: go mod download
+      
+      - name: Run gofmt
+        run: |
+          if [ "$(gofmt -s -l . | wc -l)" -gt 0 ]; then
+            echo "Code is not formatted. Run 'go fmt ./...'"
+            gofmt -s -d .
+            exit 1
+          fi
+      
+      - name: Run golangci-lint (if available)
+        run: |
+          if command -v golangci-lint &> /dev/null; then
+            golangci-lint run
+          else
+            echo "golangci-lint not installed, skipping..."
+          fi
+        continue-on-error: true
+      
+      - name: Run tests
+        run: go test -v -race -coverprofile=coverage.out ./...
+      
+      - name: Build
+        run: go build -v ./cmd/synkronus
+        continue-on-error: false
+
+  # Build and test for synkronus-cli (Go CLI)
+  synkronus-cli:
+    name: Synkronus CLI (Go CLI)
+    runs-on: ubuntu-latest
+    needs: changes
+    if: ${{ needs.changes.outputs.synkronus-cli == 'true' || github.event_name == 'workflow_dispatch' }}
+    
+    defaults:
+      run:
+        working-directory: ./synkronus-cli
+    
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ${{ env.GO_VERSION }}
+          cache-dependency-path: synkronus-cli/go.sum
+      
+      - name: Verify dependencies
+        run: go mod verify
+      
+      - name: Download dependencies
+        run: go mod download
+      
+      - name: Run gofmt
+        run: |
+          if [ "$(gofmt -s -l . | wc -l)" -gt 0 ]; then
+            echo "Code is not formatted. Run 'go fmt ./...'"
+            gofmt -s -d .
+            exit 1
+          fi
+      
+      - name: Run tests
+        run: go test -v -race -coverprofile=coverage.out ./...
+      
+      - name: Build
+        run: go build -v ./cmd/synkronus
+        continue-on-error: false
+
+  # Summary job that runs after all component jobs
+  ci-summary:
+    name: CI Summary
+    runs-on: ubuntu-latest
+    needs: [formulus, formulus-formplayer, synkronus, synkronus-cli]
+    if: always()
+    
+    steps:
+      - name: Check job results
+        run: |
+          echo "## CI Summary" >> $GITHUB_STEP_SUMMARY
+          echo "" >> $GITHUB_STEP_SUMMARY
+          echo "| Component | Status |" >> $GITHUB_STEP_SUMMARY
+          echo "|-----------|--------|" >> $GITHUB_STEP_SUMMARY
+          echo "| Formulus | ${{ needs.formulus.result }} |" >> $GITHUB_STEP_SUMMARY
+          echo "| Formulus Formplayer | ${{ needs.formulus-formplayer.result }} |" >> $GITHUB_STEP_SUMMARY
+          echo "| Synkronus | ${{ needs.synkronus.result }} |" >> $GITHUB_STEP_SUMMARY
+          echo "| Synkronus CLI | ${{ needs.synkronus-cli.result }} |" >> $GITHUB_STEP_SUMMARY
+          
+          if [ "${{ needs.formulus.result }}" != "success" ] && [ "${{ needs.formulus.result }}" != "skipped" ]; then
+            echo "❌ Formulus CI failed"
+            exit 1
+          fi
+          if [ "${{ needs.formulus-formplayer.result }}" != "success" ] && [ "${{ needs.formulus-formplayer.result }}" != "skipped" ]; then
+            echo "❌ Formulus Formplayer CI failed"
+            exit 1
+          fi
+          if [ "${{ needs.synkronus.result }}" != "success" ] && [ "${{ needs.synkronus.result }}" != "skipped" ]; then
+            echo "❌ Synkronus CI failed"
+            exit 1
+          fi
+          if [ "${{ needs.synkronus-cli.result }}" != "success" ] && [ "${{ needs.synkronus-cli.result }}" != "skipped" ]; then
+            echo "❌ Synkronus CLI CI failed"
+            exit 1
+          fi
+          
+          echo "✅ All CI checks passed!"
+
diff --git a/.github/workflows/pr-title-check.yml b/.github/workflows/pr-title-check.yml
new file mode 100644
index 000000000..7f8c5840c
--- /dev/null
+++ b/.github/workflows/pr-title-check.yml
@@ -0,0 +1,65 @@
+name: Validate PR Title
+
+on:
+  pull_request:
+    types: [opened, edited, synchronize, reopened]
+
+permissions:
+  pull-requests: write
+  contents: read
+
+jobs:
+  pr-title:
+    name: Validate PR Title Format
+    runs-on: ubuntu-latest
+    
+    steps:
+      - name: Check PR Title Format
+        uses: amannn/action-semantic-pull-request@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          # Allowed commit types matching our Conventional Commits specification
+          types: |
+            feat
+            fix
+            docs
+            style
+            refactor
+            perf
+            test
+            build
+            ci
+            chore
+            revert
+          # Require scope (optional but recommended)
+          requireScope: false
+          # Allow breaking changes indicator
+          allowMergeCommits: false
+          # Custom validation pattern (optional)
+          # This enforces: <type>(<scope>): <subject>
+          subjectPattern: ^.+$
+          subjectPatternError: |
+            The subject must be a non-empty string.
+            See https://www.conventionalcommits.org/ for more information.
+          # Scopes that are allowed (optional - leave empty to allow any scope)
+          scopes: []
+          # Wording for the PR title
+          # This will be used in the status check message
+          titleWording: |
+            The PR title must follow the Conventional Commits format:
+            `<type>(<scope>): <subject>`
+            
+            Examples:
+            - feat(auth): add OAuth2 login
+            - fix(ui): resolve button alignment issue
+            - docs: update installation guide
+            
+            See [CONTRIBUTING.md](CONTRIBUTING.md#commit-message-convention) for details.
+          # Wording for the PR title when it's invalid
+          titleWordingFail: |
+            The PR title does not follow the Conventional Commits format.
+            Please update the title to match: `<type>(<scope>): <subject>`
+            
+            See [CONTRIBUTING.md](CONTRIBUTING.md#commit-message-convention) for details.
+