diff --git a/.github/scripts/check-license-headers.py b/.github/scripts/check-license-headers.py
new file mode 100755
index 0000000000..b46ebbd114
--- /dev/null
+++ b/.github/scripts/check-license-headers.py
@@ -0,0 +1,149 @@
+#!/usr/bin/env python3
+
+#
+# Copyright OpenSearch Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+#
+
+"""
+License Header Compliance Checker for OpenSearch Data Prepper
+
+This script checks that files contain the required license headers
+as specified in CONTRIBUTING.md.
+
+Usage:
+  python check-license-headers.py file1.java file2.py ...
+  echo "file1.java\nfile2.py" | python check-license-headers.py
+"""
+
+import os
+import sys
+from pathlib import Path
+from typing import List
+
+# File extensions that require license headers
+SUPPORTED_EXTENSIONS = {
+    '.java', '.groovy', '.gradle',  # Java ecosystem
+    '.py',                          # Python
+    '.sh', '.bash', '.zsh',        # Shell scripts
+    '.yaml', '.yml',               # YAML files
+    '.properties',                 # Properties files
+}
+
+def needs_license_header(file_path: str) -> bool:
+    """Check if a file needs a license header based on its extension."""
+    path = Path(file_path)
+    return path.suffix.lower() in SUPPORTED_EXTENSIONS
+
+def check_file_header(file_path: str) -> bool:
+    """Check if a file has the required complete license header."""
+    if not Path(file_path).exists():
+        return True
+        
+    try:
+        with open(file_path, 'r', encoding='utf-8', errors='ignore') as f:
+            # Read first 15 lines to check for license header
+            lines = []
+            for i, line in enumerate(f):
+                if i >= 15:  # Only check first 15 lines
+                    break
+                lines.append(line)
+            
+        content = ''.join(lines)
+        
+        # Check for all 5 required license header components
+        required_components = [
+            'Copyright OpenSearch Contributors',
+            'SPDX-License-Identifier: Apache-2.0',
+            'The OpenSearch Contributors require contributions made to',
+            'this file be licensed under the Apache-2.0 license or a',
+            'compatible open source license.'
+        ]
+        
+        # All components must be present
+        for component in required_components:
+            if component not in content:
+                return False
+                
+        return True
+        
+    except Exception as e:
+        print(f"Error reading file {file_path}: {e}", file=sys.stderr)
+        return True  # Skip files we can't read
+
+def get_files_to_check() -> List[str]:
+    """Get files to check from command line args or stdin."""
+    if len(sys.argv) > 1:
+        # Files provided as command line arguments
+        return sys.argv[1:]
+    else:
+        # Read files from stdin
+        files = []
+        for line in sys.stdin:
+            file_path = line.strip()
+            if file_path:
+                files.append(file_path)
+        return files
+
+def main():
+    """Main function to check license headers."""
+    files_to_check = get_files_to_check()
+    
+    if not files_to_check:
+        print("No files to check", file=sys.stderr)
+        return
+    
+    print(f"Checking {len(files_to_check)} files for license headers.")
+    
+    violations = []
+    
+    for file_path in files_to_check:
+        print(f"Checking: {file_path}")
+        
+        if not Path(file_path).exists():
+            print(f"  File not found: {file_path}")
+            continue
+            
+        # Skip if doesn't need header
+        if not needs_license_header(file_path):
+            print(f"  Skipped (no header needed): {file_path}")
+            continue
+            
+        # Check header
+        if not check_file_header(file_path):
+            violations.append(f"- `{file_path}`")
+            print(f"  ❌ Missing license header: {file_path}")
+        else:
+            print(f"  ✅ Header OK: {file_path}")
+    
+    # Output results
+    if violations:
+        print(f"\n❌ Found {len(violations)} license header violations:")
+        
+        violation_text = '\n'.join(violations)
+        
+        # Set output for GitHub Actions
+        github_output = os.environ.get('GITHUB_OUTPUT')
+        if github_output:
+            with open(github_output, 'a') as f:
+                f.write(f"violations<<EOF\n{violation_text}\nEOF\n")
+        
+        print("\nViolations:")
+        for violation in violations:
+            print(f"  {violation}")
+            
+        sys.exit(1)
+    else:
+        print("\n✅ All files have proper license headers!")
+        # Set empty output for GitHub Actions
+        github_output = os.environ.get('GITHUB_OUTPUT')
+        if github_output:
+            with open(github_output, 'a') as f:
+                f.write("violations=\n")
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file
diff --git a/.github/scripts/get-new-files.py b/.github/scripts/get-new-files.py
new file mode 100755
index 0000000000..9e26b69cf0
--- /dev/null
+++ b/.github/scripts/get-new-files.py
@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+
+#
+# Copyright OpenSearch Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+#
+
+"""
+Get newly added files from Git.
+
+This script identifies files added in the current PR and outputs them
+one per line to stdout.
+"""
+
+import os
+import subprocess
+import sys
+
+def get_newly_added_files():
+    """Get list of files added in this PR."""
+    try:
+        # Get the base branch (usually main)
+        base_ref = os.environ.get('GITHUB_BASE_REF', 'main')
+        
+        # Get added files in this PR
+        result = subprocess.run([
+            'git', 'diff', '--name-only', '--diff-filter=A', 
+            f'origin/{base_ref}...HEAD'
+        ], capture_output=True, text=True, check=True)
+        
+        files = [f.strip() for f in result.stdout.split('\n') if f.strip()]
+        return files
+        
+    except subprocess.CalledProcessError as e:
+        print(f"Error getting changed files: {e}", file=sys.stderr)
+        return []
+
+def main():
+    """Main function to get newly added files."""
+    files = get_newly_added_files()
+    
+    if not files:
+        print("No newly added files found", file=sys.stderr)
+        sys.exit(0)
+    
+    # Output files one per line
+    for file_path in files:
+        print(file_path)
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file
diff --git a/.github/workflows/license-header-check.yml b/.github/workflows/license-header-check.yml
new file mode 100644
index 0000000000..e49bfea131
--- /dev/null
+++ b/.github/workflows/license-header-check.yml
@@ -0,0 +1,117 @@
+#
+# Copyright OpenSearch Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+#
+
+# Performs a license header check on new files.
+# It will comment on PRs if it finds violations.
+
+name: License Header Check
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  license-header-check:
+    runs-on: ubuntu-latest
+    name: Check License Headers on New Files
+    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+          
+      - name: Setup Python
+        uses: actions/setup-python@v6
+        with:
+          python-version: '3.14'
+          
+      - name: Run License Header Check
+        id: license-check
+        run: |
+          python .github/scripts/get-new-files.py | python .github/scripts/check-license-headers.py
+          
+      - name: Comment on PR
+        if: failure() && steps.license-check.outputs.violations != ''
+        uses: actions/github-script@v8
+        with:
+          script: |
+            const violations = process.env.VIOLATIONS;
+            
+            const body = [
+              '## ⚠️ License Header Violations Found',
+              '',
+              'The following newly added files are missing required license headers:',
+              '',
+              violations,
+              '',
+              'Please add the appropriate license header to each file and push your changes.',
+              '',
+              '**See the license header requirements:** https://github.com/opensearch-project/data-prepper/blob/main/CONTRIBUTING.md#license-headers'
+            ].join('\n');
+
+            const { data: comments } = await github.rest.issues.listComments({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: context.issue.number,
+            });
+            
+            const botComment = comments.find(comment => 
+              comment.user.type === 'Bot' && 
+              comment.body.includes('License Header Violations Found')
+            );
+            
+            if (botComment) {
+              await github.rest.issues.updateComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                comment_id: botComment.id,
+                body: body
+              });
+            } else {
+              await github.rest.issues.createComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: context.issue.number,
+                body: body
+              });
+            }
+        env:
+          VIOLATIONS: ${{ steps.license-check.outputs.violations }}
+          
+      - name: Update PR comment (all violations resolved)
+        if: success()
+        uses: actions/github-script@v8
+        with:
+          script: |
+            const { data: comments } = await github.rest.issues.listComments({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: context.issue.number,
+            });
+            
+            const botComment = comments.find(comment => 
+              comment.user.type === 'Bot' && 
+              (comment.body.includes('License Header Violations Found') || comment.body.includes('License Header Check Passed'))
+            );
+            
+            if (botComment) {
+              const successBody = [
+                '## ✅ License Header Check Passed',
+                '',
+                'All newly added files have proper license headers. Great work! 🎉'
+              ].join('\n');
+              
+              await github.rest.issues.updateComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                comment_id: botComment.id,
+                body: successBody
+              });
+            }
\ No newline at end of file
diff --git a/config/docker/docker-compose.yml b/config/docker/docker-compose.yml
new file mode 100644
index 0000000000..ee41342231
--- /dev/null
+++ b/config/docker/docker-compose.yml
@@ -0,0 +1,18 @@
+#
+# Copyright OpenSearch Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+#
+
+version: '3.8'
+
+services:
+  data-prepper:
+    image: opensearchproject/data-prepper:latest
+    ports:
+      - "4900:4900"
+    volumes:
+      - ./pipelines.yaml:/usr/share/data-prepper/pipelines/pipelines.yaml
\ No newline at end of file
diff --git a/config/environments/dev.properties b/config/environments/dev.properties
new file mode 100644
index 0000000000..8e67ed03ca
--- /dev/null
+++ b/config/environments/dev.properties
@@ -0,0 +1,14 @@
+#
+# Copyright OpenSearch Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+#
+
+# Development environment configuration
+environment=development
+debug.enabled=true
+log.level=DEBUG
+data-prepper.workers=2
\ No newline at end of file
diff --git a/data-prepper-core/src/main/java/org/opensearch/dataprepper/core/NewFeature.java b/data-prepper-core/src/main/java/org/opensearch/dataprepper/core/NewFeature.java
new file mode 100644
index 0000000000..801df84333
--- /dev/null
+++ b/data-prepper-core/src/main/java/org/opensearch/dataprepper/core/NewFeature.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ */
+
+package org.opensearch.dataprepper.core;
+
+/**
+ * This file is missing the license header completely.
+ */
+public class NewFeature {
+    
+    public void doSomething() {
+        System.out.println("This file has no license header!");
+    }
+}
\ No newline at end of file
diff --git a/data-prepper-plugins/test-plugin/src/main/java/org/opensearch/dataprepper/plugins/test/TestProcessor.java b/data-prepper-plugins/test-plugin/src/main/java/org/opensearch/dataprepper/plugins/test/TestProcessor.java
new file mode 100644
index 0000000000..7b08756c87
--- /dev/null
+++ b/data-prepper-plugins/test-plugin/src/main/java/org/opensearch/dataprepper/plugins/test/TestProcessor.java
@@ -0,0 +1,16 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ */
+
+package org.opensearch.dataprepper.plugins.test;
+
+import org.opensearch.dataprepper.model.processor.Processor;
+
+public class TestProcessor implements Processor {
+    // This is a good Java file with complete license header
+}
\ No newline at end of file
diff --git a/deployment/kubernetes/data-prepper-config.yaml b/deployment/kubernetes/data-prepper-config.yaml
new file mode 100644
index 0000000000..d2fd2c9c78
--- /dev/null
+++ b/deployment/kubernetes/data-prepper-config.yaml
@@ -0,0 +1,22 @@
+#
+# Copyright OpenSearch Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+#
+
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: data-prepper-config
+  namespace: opensearch
+data:
+  pipelines.yaml: |
+    simple-pipeline:
+      source:
+        http:
+          port: 2021
+      sink:
+        - stdout:
\ No newline at end of file
diff --git a/examples/trace-analytics/application.properties b/examples/trace-analytics/application.properties
new file mode 100644
index 0000000000..5f7233a891
--- /dev/null
+++ b/examples/trace-analytics/application.properties
@@ -0,0 +1,13 @@
+#
+# Copyright OpenSearch Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+#
+
+# Application configuration for trace analytics example
+server.port=8080
+logging.level.org.opensearch.dataprepper=DEBUG
+data-prepper.pipeline.workers=4
\ No newline at end of file
diff --git a/scripts/compile.sh b/scripts/compile.sh
new file mode 100755
index 0000000000..91cdaf72d2
--- /dev/null
+++ b/scripts/compile.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+#
+# Copyright OpenSearch Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+#
+
+# This shell script has incomplete license header
+set -e
+
+echo "Starting compilation..."
+./gradlew clean build
+
+echo "Compilation completed successfully!"
\ No newline at end of file
diff --git a/scripts/deployment/setup-environment.py b/scripts/deployment/setup-environment.py
new file mode 100644
index 0000000000..103538f7e8
--- /dev/null
+++ b/scripts/deployment/setup-environment.py
@@ -0,0 +1,20 @@
+#!/usr/bin/env python3
+#
+# Copyright OpenSearch Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+#
+
+"""
+Environment setup script for Data Prepper deployment.
+"""
+
+def setup_environment():
+    """Set up the deployment environment."""
+    print("Setting up environment...")
+
+if __name__ == "__main__":
+    setup_environment()
\ No newline at end of file
diff --git a/tools/monitoring/monitor.py b/tools/monitoring/monitor.py
new file mode 100644
index 0000000000..1df78a6068
--- /dev/null
+++ b/tools/monitoring/monitor.py
@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+#
+# Copyright OpenSearch Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+#
+
+"""
+This file has only the short header (missing the 3 additional lines).
+"""
+
+import sys
+import time
+
+def monitor_system():
+    """Monitor system resources."""
+    while True:
+        print("Monitoring...")
+        time.sleep(60)
+
+if __name__ == "__main__":
+    monitor_system()
\ No newline at end of file