diff --git a/week5/community-contributions/salah/devops-ai-assistance/app.py b/week5/community-contributions/salah/devops-ai-assistance/app.py
new file mode 100644
index 0000000..cf19d2f
--- /dev/null
+++ b/week5/community-contributions/salah/devops-ai-assistance/app.py
@@ -0,0 +1,196 @@
+import os
+import gradio as gr
+from devops_ai_assistance import create_assistant, DevOpsAIAssistant
+
+
+assistant = None
+status_info = None
+
+
+def initialize_assistant(kb_path: str):
+    """Initialize the assistant with knowledge base"""
+    global assistant, status_info
+
+    try:
+        kb_path = kb_path.strip()
+        if not kb_path:
+            return "Error: Please provide a valid knowledge base path"
+
+        print(f"\n🚀 Initializing with knowledge base: {kb_path}")
+        assistant = create_assistant(kb_path)
+        status_info = assistant.get_status()
+
+        status_message = f"""
+✅ **DevOps AI Assistant Initialized Successfully!**
+
+📊 **Knowledge Base Statistics:**
+- Documents Loaded: {status_info['documents_loaded']}
+- Chunks Created: {status_info['chunks_created']}
+- Vectors in Store: {status_info['vectors_in_store']}
+- Knowledge Base Path: {status_info['knowledge_base_path']}
+
+🎯 **Ready to Answer Questions About:**
+- Kubernetes infrastructure configuration
+- ArgoCD deployment manifests
+- Helm charts and values
+- Infrastructure as Code (IaC)
+- DevOps best practices in your environment
+
+Start by asking questions about your k8s cluster infrastructure!
+"""
+        return status_message
+
+    except Exception as e:
+        error_msg = f"Error initializing assistant: {str(e)}"
+        print(f"❌ {error_msg}")
+        return f"❌ {error_msg}"
+
+
+def chat_with_assistant(message: str, history):
+    """Chat function for the assistant"""
+    global assistant
+
+    if not assistant:
+        bot_response = "❌ Assistant not initialized. Please provide a knowledge base path first."
+        history.append((message, bot_response))
+        return history, ""
+
+    if not message.strip():
+        bot_response = "Please enter a question about your DevOps infrastructure."
+        history.append((message, bot_response))
+        return history, ""
+
+    try:
+        result = assistant.ask(message)
+        answer = result.get('answer', '')
+
+        sources_text = ""
+        if result.get('sources'):
+            sources_text = "\n\n📚 **Sources:**\n"
+            for i, source in enumerate(result['sources'], 1):
+                source_file = source.get('source', 'Unknown')
+                file_type = source.get('file_type', 'Unknown')
+                sources_text += f"\n{i}. **{source_file}** ({file_type})"
+
+        bot_response = answer + sources_text if sources_text else answer
+
+    except Exception as e:
+        bot_response = f"Error processing question: {str(e)}"
+
+    history.append((message, bot_response))
+    return history, ""
+
+
+def create_interface():
+    """Create the Gradio interface"""
+    global assistant
+
+    with gr.Blocks(title="DevOps AI Assistant") as interface:
+
+        gr.Markdown("# 🤖 DevOps AI Assistant")
+        gr.Markdown("Intelligent Q&A system for your Kubernetes infrastructure powered by RAG and LLM")
+
+        gr.Markdown("## 🔧 Configuration")
+        gr.Markdown("Enter the path to your GitOps repository (knowledge base) to initialize the assistant")
+
+        with gr.Row():
+            kb_path_input = gr.Textbox(
+                label="Knowledge Base Path",
+                placeholder="/workspace/aau/repositories/infra-gitops/",
+                lines=1,
+                value="/workspace/aau/repositories/infra-gitops/"
+            )
+            init_button = gr.Button("🚀 Initialize Assistant")
+
+        status_output = gr.Markdown(value="⏳ Waiting for initialization...")
+
+        gr.Markdown("## 💬 Chat Interface")
+
+        chatbot = gr.Chatbot(
+            label="Conversation",
+            height=500,
+            show_copy_button=True,
+            avatar_images=("👤", "🤖"),
+            bubble_full_width=False
+        )
+
+        with gr.Row():
+            msg_input = gr.Textbox(
+                label="Your Question",
+                placeholder="Ask about your k8s infrastructure, ArgoCD, Helm charts, etc...",
+                lines=2,
+                scale=5
+            )
+            send_button = gr.Button("Send 💬", scale=1)
+
+        with gr.Row():
+            clear_button = gr.Button("🗑️ Clear Chat", scale=2)
+
+        with gr.Accordion("📋 Example Questions", open=False):
+            gr.Markdown("""
+**Infrastructure & Deployment:**
+- How is the Kubernetes cluster configured?
+- What ArgoCD applications are deployed?
+- Show me the Helm chart values for nginx
+- What storage solutions are available?
+
+**Monitoring & Observability:**
+- How is Prometheus configured?
+- What monitoring exporters are installed?
+- Tell me about the metrics server setup
+
+**Security & Access:**
+- How are RBAC policies configured?
+- What authentication methods are used?
+- Explain the network policies
+
+**DevOps Practices:**
+- What is the deployment pipeline?
+- How are secrets managed?
+- Show me the backup strategy
+            """)
+
+        init_button.click(
+            initialize_assistant,
+            inputs=[kb_path_input],
+            outputs=[status_output]
+        )
+
+        msg_input.submit(
+            chat_with_assistant,
+            inputs=[msg_input, chatbot],
+            outputs=[chatbot, msg_input]
+        )
+
+        send_button.click(
+            chat_with_assistant,
+            inputs=[msg_input, chatbot],
+            outputs=[chatbot, msg_input]
+        )
+
+        clear_button.click(lambda: [], outputs=chatbot)
+
+    return interface
+
+
+def main():
+    """Main entry point"""
+    print("\n" + "=" * 60)
+    print("🚀 DevOps AI Assistant - RAG System")
+    print("=" * 60)
+    print("Starting Gradio server...")
+    print("\nAccess the application at: http://127.0.0.1:7860")
+    print("=" * 60 + "\n")
+
+    interface = create_interface()
+    interface.launch(
+        server_name="0.0.0.0",
+        server_port=7860,
+        share=False,
+        show_error=True,
+        show_api=False
+    )
+
+
+if __name__ == "__main__":
+    main()
diff --git a/week5/community-contributions/salah/devops-ai-assistance/devops_ai_assistance.py b/week5/community-contributions/salah/devops-ai-assistance/devops_ai_assistance.py
new file mode 100644
index 0000000..24242a9
--- /dev/null
+++ b/week5/community-contributions/salah/devops-ai-assistance/devops_ai_assistance.py
@@ -0,0 +1,207 @@
+import os
+from pathlib import Path
+from typing import List, Optional
+import json
+import tempfile
+import shutil
+
+from langchain_core.documents import Document
+from langchain_community.document_loaders import DirectoryLoader, TextLoader
+from langchain_text_splitters import RecursiveCharacterTextSplitter
+from langchain_huggingface import HuggingFaceEmbeddings
+from langchain_community.vectorstores import Chroma
+from langchain_openai import ChatOpenAI
+from langchain_classic.memory import ConversationBufferMemory
+from langchain_classic.chains import ConversationalRetrievalChain
+
+
+class DevOpsKnowledgeBase:
+    def __init__(self, knowledge_base_path: str, embedding_model: str = "all-MiniLM-L6-v2"):
+        self.knowledge_base_path = Path(knowledge_base_path)
+        self.embedding_model_name = embedding_model
+        self.embedding_model = None
+        self.vectorstore = None
+        self.documents = []
+        self.chunks = []
+        self.temp_db_dir = None
+
+    def load_documents(self) -> List[Document]:
+        self.documents = []
+
+        if not self.knowledge_base_path.exists():
+            raise ValueError(f"Knowledge base path does not exist: {self.knowledge_base_path}")
+
+        supported_extensions = {'.yaml', '.yml', '.md', '.txt', '.json'}
+
+        print(f"Loading documents from {self.knowledge_base_path}...")
+
+        for file_path in self.knowledge_base_path.rglob("*"):
+            if file_path.is_file() and file_path.suffix.lower() in supported_extensions:
+                try:
+                    with open(file_path, 'r', encoding='utf-8', errors='ignore') as f:
+                        content = f.read().strip()
+
+                    if content and len(content) > 50:
+                        relative_path = file_path.relative_to(self.knowledge_base_path)
+                        doc = Document(
+                            page_content=content,
+                            metadata={
+                                "source": str(relative_path),
+                                "file_type": file_path.suffix.lower(),
+                                "path": str(file_path)
+                            }
+                        )
+                        self.documents.append(doc)
+
+                except Exception as e:
+                    print(f"Skipped {file_path.name}: {str(e)}")
+
+        print(f"Loaded {len(self.documents)} documents")
+        return self.documents
+
+    def chunk_documents(self, chunk_size: int = 1000, chunk_overlap: int = 200) -> List[Document]:
+        if not self.documents:
+            raise ValueError("No documents loaded. Call load_documents() first.")
+
+        print(f"Splitting {len(self.documents)} documents into chunks...")
+
+        text_splitter = RecursiveCharacterTextSplitter(
+            chunk_size=chunk_size,
+            chunk_overlap=chunk_overlap,
+            separators=["\n\n", "\n", " ", ""]
+        )
+
+        self.chunks = text_splitter.split_documents(self.documents)
+        print(f"Created {len(self.chunks)} chunks")
+        return self.chunks
+
+    def initialize_embedding_model(self):
+        print(f"Initializing embedding model: {self.embedding_model_name}...")
+        self.embedding_model = HuggingFaceEmbeddings(model_name=self.embedding_model_name)
+        print("Embedding model initialized")
+
+    def create_vectorstore(self) -> Chroma:
+        if not self.chunks:
+            raise ValueError("No chunks available. Call chunk_documents() first.")
+
+        if not self.embedding_model:
+            raise ValueError("Embedding model not initialized. Call initialize_embedding_model() first.")
+
+        print("Creating vector store...")
+
+        if self.temp_db_dir:
+            try:
+                shutil.rmtree(self.temp_db_dir)
+            except:
+                pass
+
+        self.temp_db_dir = tempfile.mkdtemp(prefix="devops_kb_")
+
+        self.vectorstore = Chroma.from_documents(
+            documents=self.chunks,
+            embedding=self.embedding_model,
+            persist_directory=self.temp_db_dir
+        )
+
+        doc_count = self.vectorstore._collection.count()
+        print(f"Vector store created with {doc_count} documents")
+        return self.vectorstore
+
+    def initialize(self):
+        print("Initializing DevOps Knowledge Base...")
+        print("=" * 60)
+
+        self.load_documents()
+        self.chunk_documents()
+        self.initialize_embedding_model()
+        self.create_vectorstore()
+
+        print("\nKnowledge base initialized successfully!")
+        return self.vectorstore
+
+
+class DevOpsAIAssistant:
+    def __init__(self, knowledge_base_path: str, embedding_model: str = "all-MiniLM-L6-v2"):
+        self.knowledge_base = DevOpsKnowledgeBase(knowledge_base_path, embedding_model)
+        self.vectorstore = None
+        self.conversation_chain = None
+        self.memory = None
+        self.llm = None
+
+    def setup(self):
+        print("Setting up DevOps AI Assistant...")
+
+        self.vectorstore = self.knowledge_base.initialize()
+
+        api_key = os.getenv('OPENAI_API_KEY')
+        if not api_key:
+            raise ValueError("OPENAI_API_KEY environment variable not set")
+
+        print("Initializing OpenAI LLM...")
+        self.llm = ChatOpenAI(
+            model_name="gpt-4o-mini",
+            temperature=0.3,
+            api_key=api_key
+        )
+
+        print("Setting up conversation memory...")
+        self.memory = ConversationBufferMemory(
+            memory_key="chat_history",
+            return_messages=True,
+            output_key='answer'
+        )
+
+        print("Creating conversation chain...")
+        retriever = self.vectorstore.as_retriever(search_kwargs={"k": 5})
+
+        self.conversation_chain = ConversationalRetrievalChain.from_llm(
+            llm=self.llm,
+            retriever=retriever,
+            memory=self.memory,
+            return_source_documents=True,
+            verbose=False
+        )
+
+        print("DevOps AI Assistant ready!")
+        return self
+
+    def ask(self, question: str) -> dict:
+        if not self.conversation_chain:
+            raise ValueError("Assistant not initialized. Call setup() first.")
+
+        result = self.conversation_chain.invoke({"question": question})
+
+        response = {
+            "answer": result.get('answer', ''),
+            "sources": []
+        }
+
+        if result.get('source_documents'):
+            for doc in result['source_documents']:
+                response["sources"].append({
+                    "content": doc.page_content[:300],
+                    "source": doc.metadata.get('source', 'Unknown'),
+                    "file_type": doc.metadata.get('file_type', 'Unknown')
+                })
+
+        return response
+
+    def get_status(self) -> dict:
+        if not self.vectorstore:
+            return {"status": "not_initialized"}
+
+        doc_count = self.vectorstore._collection.count()
+
+        return {
+            "status": "ready",
+            "documents_loaded": len(self.knowledge_base.documents),
+            "chunks_created": len(self.knowledge_base.chunks),
+            "vectors_in_store": doc_count,
+            "knowledge_base_path": str(self.knowledge_base.knowledge_base_path)
+        }
+
+
+def create_assistant(knowledge_base_path: str) -> DevOpsAIAssistant:
+    assistant = DevOpsAIAssistant(knowledge_base_path)
+    assistant.setup()
+    return assistant