Overview

AI Engineering Hub is one of the most popular AI engineering learning repositories, with over 10.7k stars. Among its projects, the Agentic RAG project stands out as a reference implementation of an agent-based retrieval-augmented generation system.

This post provides a detailed, source-level analysis of the Agentic RAG project from AI Engineering Hub, and presents practical usage guidance from an AgentOps perspective.

What Is Agentic RAG?

Limitations of traditional RAG:

  • Rigid single-pass retrieve-then-generate pipeline
  • Insufficient support for complex multi-hop reasoning
  • No dynamic adaptability
  • Difficulty maintaining context across turns

What Agentic RAG addresses:

  • Multi-agent collaboration: specialized agents with clearly divided responsibilities
  • Dynamic workflow: adaptive process routing based on query characteristics
  • Tool use: integration with external APIs and databases
  • Memory management: context retention and incremental learning

AI Engineering Hub Agentic RAG Project Structure

1. Project Architecture Analysis

# AI Engineering Hub Agentic RAG core architecture
class AgenticRAGSystem:
    def __init__(self):
        # Initialize agents
        self.router_agent = RouterAgent()
        self.retriever_agent = RetrieverAgent()
        self.synthesizer_agent = SynthesizerAgent()
        self.evaluator_agent = EvaluatorAgent()
        
        # Initialize tools
        self.vector_store = VectorStore()
        self.web_search = WebSearchTool()
        self.memory = ConversationMemory()
        
    async def process_query(self, query: str) -> str:
        """Agentic RAG main process"""
        
        # 1. Routing step
        route_decision = await self.router_agent.route(query)
        
        # 2. Retrieval step
        if route_decision == "vector_search":
            context = await self.retriever_agent.vector_search(query)
        elif route_decision == "web_search":
            context = await self.retriever_agent.web_search(query)
        else:
            context = await self.retriever_agent.hybrid_search(query)
        
        # 3. Synthesis step
        response = await self.synthesizer_agent.synthesize(query, context)
        
        # 4. Evaluation step
        evaluation = await self.evaluator_agent.evaluate(query, response, context)
        
        # 5. Update memory
        await self.memory.update(query, response, evaluation)
        
        return response

2. Router Agent Implementation

# Router agent: query classification and routing
class RouterAgent:
    def __init__(self, llm_config):
        self.llm = ChatOpenAI(**llm_config)
        self.classifier = QueryClassifier()
        
    async def route(self, query: str) -> str:
        """Route a query to the appropriate retrieval strategy"""
        
        # Analyze the query
        query_analysis = await self._analyze_query(query)
        
        # Make routing decision
        routing_prompt = f"""
        Analyze the following query and determine the optimal retrieval strategy:
        
        Query: {query}
        Analysis: {query_analysis}
        
        Options:
        1. vector_search: when document-based retrieval is needed
        2. web_search: when up-to-date information is needed
        3. hybrid_search: when a combination of both is needed
        
        Decision: (respond with one of: vector_search/web_search/hybrid_search)
        """
        
        response = await self.llm.ainvoke(routing_prompt)
        return response.content.strip().lower()
    
    async def _analyze_query(self, query: str) -> dict:
        """Analyze query characteristics"""
        
        analysis_prompt = f"""
        Analyze the characteristics of the following query:
        
        Query: {query}
        
        Analysis dimensions:
        1. Temporality (whether current information is needed)
        2. Complexity (whether multi-hop reasoning is needed)
        3. Domain (whether it belongs to a specialized field)
        4. Intent (information retrieval, analysis, summarization, etc.)
        
        Respond in JSON format.
        """
        
        response = await self.llm.ainvoke(analysis_prompt)
        
        try:
            return json.loads(response.content)
        except:
            return {"error": "analysis failed"}

3. Retriever Agent Implementation

# Retriever agent: multiple retrieval strategies
class RetrieverAgent:
    def __init__(self, vector_store, web_search_tool):
        self.vector_store = vector_store
        self.web_search = web_search_tool
        self.llm = ChatOpenAI(temperature=0)
        
    async def vector_search(self, query: str, k: int = 5) -> List[Document]:
        """Perform vector search"""
        
        # Query expansion
        expanded_query = await self._expand_query(query)
        
        # Vector search
        docs = await self.vector_store.asimilarity_search(
            expanded_query, k=k
        )
        
        # Post-process results
        processed_docs = await self._post_process_docs(docs, query)
        
        return processed_docs
    
    async def web_search(self, query: str, max_results: int = 3) -> List[Document]:
        """Perform web search"""
        
        # Optimize search query
        optimized_query = await self._optimize_web_query(query)
        
        # Run web search
        search_results = await self.web_search.arun(optimized_query)
        
        # Convert results to documents
        documents = []
        for result in search_results[:max_results]:
            doc = Document(
                page_content=result.get('content', ''),
                metadata={
                    'source': result.get('url', ''),
                    'title': result.get('title', ''),
                    'timestamp': datetime.now().isoformat()
                }
            )
            documents.append(doc)
        
        return documents
    
    async def hybrid_search(self, query: str) -> List[Document]:
        """Hybrid search: combine vector search and web search"""
        
        # Run searches in parallel
        vector_task = asyncio.create_task(self.vector_search(query, k=3))
        web_task = asyncio.create_task(self.web_search(query, max_results=2))
        
        vector_docs, web_docs = await asyncio.gather(vector_task, web_task)
        
        # Merge results and remove duplicates
        combined_docs = await self._merge_results(vector_docs, web_docs, query)
        
        return combined_docs
    
    async def _expand_query(self, query: str) -> str:
        """Expand the query to improve retrieval performance"""
        
        expansion_prompt = f"""
        Expand the following query semantically to get better search results:
        
        Original query: {query}
        
        Expanded query (include key keywords):
        """
        
        response = await self.llm.ainvoke(expansion_prompt)
        return response.content.strip()
    
    async def _post_process_docs(self, docs: List[Document], query: str) -> List[Document]:
        """Post-process and filter retrieved documents by relevance"""
        
        processed_docs = []
        
        for doc in docs:
            # Calculate relevance score
            relevance_score = await self._calculate_relevance(doc.page_content, query)
            
            if relevance_score > 0.7:  # Threshold
                doc.metadata['relevance_score'] = relevance_score
                processed_docs.append(doc)
        
        # Sort by relevance
        processed_docs.sort(
            key=lambda x: x.metadata.get('relevance_score', 0), 
            reverse=True
        )
        
        return processed_docs
    
    async def _calculate_relevance(self, content: str, query: str) -> float:
        """Calculate relevance score between document and query"""
        
        relevance_prompt = f"""
        Score how relevant the following document is to the query on a scale from 0.0 to 1.0:
        
        Query: {query}
        Document: {content[:500]}...
        
        Respond with only the score (e.g., 0.85):
        """
        
        response = await self.llm.ainvoke(relevance_prompt)
        
        try:
            return float(response.content.strip())
        except:
            return 0.5  # Default value

4. Synthesizer Agent Implementation

# Synthesizer agent: generate response from retrieved context
class SynthesizerAgent:
    def __init__(self, llm_config):
        self.llm = ChatOpenAI(**llm_config)
        self.response_templates = ResponseTemplates()
        
    async def synthesize(self, query: str, context: List[Document]) -> str:
        """Synthesize a response based on retrieved context"""
        
        # Prepare context
        formatted_context = await self._format_context(context)
        
        # Determine synthesis strategy
        synthesis_strategy = await self._determine_strategy(query, context)
        
        # Generate response according to strategy
        if synthesis_strategy == "direct_answer":
            response = await self._generate_direct_answer(query, formatted_context)
        elif synthesis_strategy == "comparative_analysis":
            response = await self._generate_comparative_analysis(query, formatted_context)
        elif synthesis_strategy == "step_by_step":
            response = await self._generate_step_by_step(query, formatted_context)
        else:
            response = await self._generate_comprehensive_response(query, formatted_context)
        
        return response
    
    async def _format_context(self, documents: List[Document]) -> str:
        """Format documents into a readable structure"""
        
        formatted_sections = []
        
        for i, doc in enumerate(documents, 1):
            source = doc.metadata.get('source', 'unknown source')
            relevance = doc.metadata.get('relevance_score', 'N/A')
            
            section = f"""
            [Reference {i}] (Source: {source}, Relevance: {relevance})
            {doc.page_content}
            """
            formatted_sections.append(section)
        
        return "\n".join(formatted_sections)
    
    async def _determine_strategy(self, query: str, context: List[Document]) -> str:
        """Determine the response generation strategy"""
        
        strategy_prompt = f"""
        Analyze the following query and context to determine the optimal response strategy:
        
        Query: {query}
        Number of context documents: {len(context)}
        
        Strategy options:
        1. direct_answer: a direct factual answer
        2. comparative_analysis: comparative analysis
        3. step_by_step: step-by-step explanation
        4. comprehensive_response: comprehensive response
        
        Selected strategy:
        """
        
        response = await self.llm.ainvoke(strategy_prompt)
        return response.content.strip().lower()
    
    async def _generate_direct_answer(self, query: str, context: str) -> str:
        """Generate a direct answer"""
        
        prompt = f"""
        Based on the following context, provide a clear and direct answer to the question:
        
        Question: {query}
        
        Context:
        {context}
        
        Answer guidelines:
        1. Include only the key content
        2. Be clear and concise
        3. Include source information
        4. Note anything that is uncertain
        
        Answer:
        """
        
        response = await self.llm.ainvoke(prompt)
        return response.content
    
    async def _generate_comparative_analysis(self, query: str, context: str) -> str:
        """Generate a comparative analysis response"""
        
        prompt = f"""
        Compare and analyze the information from the context to answer the question:
        
        Question: {query}
        
        Context:
        {context}
        
        Analysis structure:
        1. Identify the main viewpoints
        2. Analyze similarities and differences
        3. Present a synthesized conclusion
        4. Assess the credibility of each source
        
        Comparative analysis:
        """
        
        response = await self.llm.ainvoke(prompt)
        return response.content
    
    async def _generate_step_by_step(self, query: str, context: str) -> str:
        """Generate a step-by-step explanation"""
        
        prompt = f"""
        Based on the following context, provide a step-by-step explanation for the question:
        
        Question: {query}
        
        Context:
        {context}
        
        Explanation structure:
        1. Overview
        2. Detailed step-by-step explanation
        3. Importance of each step
        4. Practical application
        5. Notes and warnings
        
        Step-by-step explanation:
        """
        
        response = await self.llm.ainvoke(prompt)
        return response.content

5. Evaluator Agent Implementation

# Evaluator agent: evaluate and improve response quality
class EvaluatorAgent:
    def __init__(self, llm_config):
        self.llm = ChatOpenAI(**llm_config)
        self.metrics = ResponseMetrics()
        
    async def evaluate(self, query: str, response: str, context: List[Document]) -> dict:
        """Comprehensive evaluation of response quality"""
        
        # Run multiple evaluation metrics in parallel
        evaluation_tasks = [
            self._evaluate_relevance(query, response),
            self._evaluate_accuracy(response, context),
            self._evaluate_completeness(query, response),
            self._evaluate_clarity(response),
            self._evaluate_factuality(response, context)
        ]
        
        results = await asyncio.gather(*evaluation_tasks)
        
        evaluation = {
            'relevance': results[0],
            'accuracy': results[1],
            'completeness': results[2],
            'clarity': results[3],
            'factuality': results[4],
            'overall_score': sum(results) / len(results),
            'timestamp': datetime.now().isoformat()
        }
        
        # Generate improvement suggestions when quality is below threshold
        if evaluation['overall_score'] < 0.8:
            evaluation['improvement_suggestions'] = await self._generate_improvements(
                query, response, context, evaluation
            )
        
        return evaluation
    
    async def _evaluate_relevance(self, query: str, response: str) -> float:
        """Evaluate how relevant the response is to the query"""
        
        prompt = f"""
        Score the relevance between the query and response on a scale from 0.0 to 1.0:
        
        Query: {query}
        Response: {response}
        
        Evaluation criteria:
        - How well does the response capture the core intent of the query
        - Direct relevance of the response
        - Whether unnecessary information is included
        
        Score (0.0-1.0):
        """
        
        result = await self.llm.ainvoke(prompt)
        
        try:
            return float(result.content.strip())
        except:
            return 0.5
    
    async def _evaluate_accuracy(self, response: str, context: List[Document]) -> float:
        """Evaluate the accuracy of the response"""
        
        context_text = "\n".join([doc.page_content for doc in context])
        
        prompt = f"""
        Evaluate how well the response matches the provided context:
        
        Context:
        {context_text[:2000]}...
        
        Response:
        {response}
        
        Evaluation criteria:
        - Factual accuracy
        - Consistency with the context
        - Incorrect reasoning
        
        Score (0.0-1.0):
        """
        
        result = await self.llm.ainvoke(prompt)
        
        try:
            return float(result.content.strip())
        except:
            return 0.5
    
    async def _evaluate_completeness(self, query: str, response: str) -> float:
        """Evaluate how completely the response addresses the query"""
        
        prompt = f"""
        Evaluate how completely the response addresses the query:
        
        Query: {query}
        Response: {response}
        
        Evaluation criteria:
        - Coverage of all aspects of the query
        - Sufficient level of detail
        - Logical structure and flow
        
        Score (0.0-1.0):
        """
        
        result = await self.llm.ainvoke(prompt)
        
        try:
            return float(result.content.strip())
        except:
            return 0.5
    
    async def _generate_improvements(
        self, 
        query: str, 
        response: str, 
        context: List[Document], 
        evaluation: dict
    ) -> List[str]:
        """Generate improvement suggestions"""
        
        weak_areas = [k for k, v in evaluation.items() if isinstance(v, float) and v < 0.7]
        
        prompt = f"""
        Generate specific suggestions to improve the weak areas of the following response:
        
        Query: {query}
        Response: {response}
        Weak areas: {weak_areas}
        
        Improvement suggestions (one per item):
        """
        
        result = await self.llm.ainvoke(prompt)
        
        suggestions = result.content.split('\n')
        return [s.strip() for s in suggestions if s.strip()]

6. Memory Management System

# Conversation memory: context retention and learning
class ConversationMemory:
    def __init__(self, vector_store):
        self.vector_store = vector_store
        self.session_memory = {}
        self.long_term_memory = []
        
    async def update(self, query: str, response: str, evaluation: dict):
        """Update memory"""
        
        # Update session memory
        session_id = self._get_session_id()
        if session_id not in self.session_memory:
            self.session_memory[session_id] = []
        
        interaction = {
            'query': query,
            'response': response,
            'evaluation': evaluation,
            'timestamp': datetime.now().isoformat()
        }
        
        self.session_memory[session_id].append(interaction)
        
        # Store high-quality interactions in long-term memory
        if evaluation.get('overall_score', 0) > 0.8:
            await self._store_in_long_term_memory(interaction)
    
    async def get_relevant_context(self, query: str, k: int = 3) -> List[dict]:
        """Retrieve relevant past interactions"""
        
        # Find similar past queries via vector search
        similar_interactions = await self.vector_store.asimilarity_search(
            query, k=k, filter={'type': 'interaction'}
        )
        
        return [json.loads(doc.page_content) for doc in similar_interactions]
    
    async def _store_in_long_term_memory(self, interaction: dict):
        """Store in long-term memory"""
        
        # Convert interaction to document
        doc = Document(
            page_content=json.dumps(interaction),
            metadata={
                'type': 'interaction',
                'timestamp': interaction['timestamp'],
                'quality_score': interaction['evaluation']['overall_score']
            }
        )
        
        # Save to vector store
        await self.vector_store.aadd_documents([doc])
        
        # Also append to local list
        self.long_term_memory.append(interaction)
    
    def _get_session_id(self) -> str:
        """Generate session ID (manage per user in a real implementation)"""
        return "default_session"

AgentOps Integration and Monitoring

1. AgentOps Integration

import agentops
from typing import Dict, Any

class AgenticRAGWithAgentOps:
    def __init__(self):
        # Initialize AgentOps
        agentops.init(api_key=os.getenv('AGENTOPS_API_KEY'))
        
        # Initialize system components
        self.router_agent = RouterAgent()
        self.retriever_agent = RetrieverAgent()
        self.synthesizer_agent = SynthesizerAgent()
        self.evaluator_agent = EvaluatorAgent()
        self.memory = ConversationMemory()
        
    @agentops.record_function('agentic_rag_pipeline')
    async def process_query_with_monitoring(self, query: str) -> Dict[str, Any]:
        """Agentic RAG pipeline with AgentOps monitoring"""
        
        start_time = time.time()
        pipeline_metrics = {
            'query_length': len(query),
            'start_time': start_time
        }
        
        try:
            # 1. Routing step with monitoring
            route_decision = await self._route_with_monitoring(query)
            pipeline_metrics['route_decision'] = route_decision
            
            # 2. Retrieval step with monitoring
            context = await self._retrieve_with_monitoring(query, route_decision)
            pipeline_metrics['context_docs_count'] = len(context)
            
            # 3. Synthesis step with monitoring
            response = await self._synthesize_with_monitoring(query, context)
            pipeline_metrics['response_length'] = len(response)
            
            # 4. Evaluation step with monitoring
            evaluation = await self._evaluate_with_monitoring(query, response, context)
            pipeline_metrics.update(evaluation)
            
            # 5. Update memory
            await self.memory.update(query, response, evaluation)
            
            # Record success metrics
            pipeline_metrics.update({
                'success': True,
                'total_time': time.time() - start_time
            })
            
            agentops.record_action({
                'action_type': 'agentic_rag_success',
                'metrics': pipeline_metrics
            })
            
            return {
                'response': response,
                'evaluation': evaluation,
                'metrics': pipeline_metrics
            }
            
        except Exception as e:
            # Record error metrics
            pipeline_metrics.update({
                'success': False,
                'error': str(e),
                'total_time': time.time() - start_time
            })
            
            agentops.record_action({
                'action_type': 'agentic_rag_error',
                'metrics': pipeline_metrics
            })
            
            raise
    
    @agentops.record_function('routing_decision')
    async def _route_with_monitoring(self, query: str) -> str:
        """Monitor routing decision"""
        
        start_time = time.time()
        
        route_decision = await self.router_agent.route(query)
        
        agentops.record_action({
            'action_type': 'routing_decision',
            'metrics': {
                'query': query,
                'decision': route_decision,
                'routing_time': time.time() - start_time
            }
        })
        
        return route_decision
    
    @agentops.record_function('context_retrieval')
    async def _retrieve_with_monitoring(self, query: str, route_decision: str) -> List[Document]:
        """Monitor retrieval process"""
        
        start_time = time.time()
        
        if route_decision == "vector_search":
            context = await self.retriever_agent.vector_search(query)
            search_type = "vector"
        elif route_decision == "web_search":
            context = await self.retriever_agent.web_search(query)
            search_type = "web"
        else:
            context = await self.retriever_agent.hybrid_search(query)
            search_type = "hybrid"
        
        agentops.record_action({
            'action_type': 'context_retrieval',
            'metrics': {
                'search_type': search_type,
                'documents_retrieved': len(context),
                'retrieval_time': time.time() - start_time,
                'avg_relevance': sum(doc.metadata.get('relevance_score', 0) for doc in context) / len(context) if context else 0
            }
        })
        
        return context
    
    @agentops.record_function('response_synthesis')
    async def _synthesize_with_monitoring(self, query: str, context: List[Document]) -> str:
        """Monitor response synthesis"""
        
        start_time = time.time()
        
        response = await self.synthesizer_agent.synthesize(query, context)
        
        agentops.record_action({
            'action_type': 'response_synthesis',
            'metrics': {
                'synthesis_time': time.time() - start_time,
                'response_length': len(response),
                'context_utilization': len(context)
            }
        })
        
        return response
    
    @agentops.record_function('response_evaluation')
    async def _evaluate_with_monitoring(self, query: str, response: str, context: List[Document]) -> dict:
        """Monitor response evaluation"""
        
        start_time = time.time()
        
        evaluation = await self.evaluator_agent.evaluate(query, response, context)
        
        agentops.record_action({
            'action_type': 'response_evaluation',
            'metrics': {
                'evaluation_time': time.time() - start_time,
                **evaluation
            }
        })
        
        return evaluation

2. Performance Optimization and A/B Testing

class AgenticRAGOptimizer:
    def __init__(self):
        self.performance_tracker = PerformanceTracker()
        self.ab_tester = ABTester()
        
    @agentops.record_function('agentic_rag_ab_test')
    async def run_ab_test(self, test_queries: List[str], configurations: Dict[str, Dict]) -> Dict:
        """Run A/B test for the Agentic RAG system"""
        
        results = {}
        
        for config_name, config in configurations.items():
            print(f"Running test configuration: {config_name}")
            
            config_results = []
            
            for query in test_queries:
                # Create system with this configuration
                rag_system = self._create_system_with_config(config)
                
                start_time = time.time()
                
                try:
                    result = await rag_system.process_query_with_monitoring(query)
                    
                    metrics = {
                        'query': query,
                        'response': result['response'],
                        'response_time': time.time() - start_time,
                        'success': True,
                        'config': config_name,
                        **result['evaluation']
                    }
                    
                    config_results.append(metrics)
                    
                except Exception as e:
                    config_results.append({
                        'query': query,
                        'error': str(e),
                        'response_time': time.time() - start_time,
                        'success': False,
                        'config': config_name
                    })
            
            results[config_name] = config_results
        
        # Analyze A/B test results
        analysis = self._analyze_ab_results(results)
        
        agentops.record_action({
            'action_type': 'ab_test_completed',
            'metrics': {
                'test_configurations': list(configurations.keys()),
                'total_queries': len(test_queries),
                'analysis': analysis
            }
        })
        
        return analysis
    
    def _create_system_with_config(self, config: Dict) -> AgenticRAGWithAgentOps:
        """Create a system with the given configuration"""
        
        system = AgenticRAGWithAgentOps()
        
        # Router configuration
        if 'router_config' in config:
            system.router_agent.configure(config['router_config'])
        
        # Retrieval configuration
        if 'retrieval_config' in config:
            system.retriever_agent.configure(config['retrieval_config'])
        
        # Synthesis configuration
        if 'synthesis_config' in config:
            system.synthesizer_agent.configure(config['synthesis_config'])
        
        return system
    
    def _analyze_ab_results(self, results: Dict) -> Dict:
        """Analyze A/B test results"""
        
        analysis = {}
        
        for config_name, config_results in results.items():
            successful_results = [r for r in config_results if r.get('success', False)]
            
            if successful_results:
                analysis[config_name] = {
                    'success_rate': len(successful_results) / len(config_results),
                    'avg_response_time': sum(r['response_time'] for r in successful_results) / len(successful_results),
                    'avg_overall_score': sum(r.get('overall_score', 0) for r in successful_results) / len(successful_results),
                    'avg_relevance': sum(r.get('relevance', 0) for r in successful_results) / len(successful_results),
                    'avg_accuracy': sum(r.get('accuracy', 0) for r in successful_results) / len(successful_results)
                }
            else:
                analysis[config_name] = {
                    'success_rate': 0,
                    'error': 'No successful results'
                }
        
        # Identify the best-performing configuration
        best_config = max(
            analysis.keys(), 
            key=lambda k: analysis[k].get('avg_overall_score', 0)
        )
        analysis['best_configuration'] = best_config
        
        return analysis

Practical Use Cases

1. Customer Support System

class CustomerSupportAgenticRAG:
    def __init__(self):
        self.agentic_rag = AgenticRAGWithAgentOps()
        self.knowledge_base = CustomerKnowledgeBase()
        self.ticket_system = TicketSystem()
        
    @agentops.record_function('customer_support_query')
    async def handle_customer_inquiry(self, inquiry: str, customer_context: Dict) -> Dict:
        """Handle a customer inquiry"""
        
        # Enrich query with customer context
        enriched_query = self._enrich_query_with_context(inquiry, customer_context)
        
        # Generate answer with Agentic RAG
        result = await self.agentic_rag.process_query_with_monitoring(enriched_query)
        
        # Personalize response
        personalized_response = await self._personalize_response(
            result['response'], customer_context
        )
        
        # Predict satisfaction
        satisfaction_prediction = await self._predict_satisfaction(
            inquiry, personalized_response
        )
        
        agentops.record_action({
            'action_type': 'customer_support_completed',
            'metrics': {
                'customer_id': customer_context.get('customer_id'),
                'inquiry_category': self._classify_inquiry(inquiry),
                'predicted_satisfaction': satisfaction_prediction,
                'response_quality': result['evaluation']['overall_score']
            }
        })
        
        return {
            'response': personalized_response,
            'satisfaction_prediction': satisfaction_prediction,
            'evaluation': result['evaluation']
        }

2. Research Assistant System

class ResearchAssistantAgenticRAG:
    def __init__(self):
        self.agentic_rag = AgenticRAGWithAgentOps()
        self.paper_database = AcademicPaperDatabase()
        self.citation_manager = CitationManager()
        
    @agentops.record_function('research_query')
    async def research_query(self, question: str, domain: str) -> Dict:
        """Process a research question"""
        
        # Domain-specific search
        domain_context = await self.paper_database.search_by_domain(question, domain)
        
        # Comprehensive analysis with Agentic RAG
        result = await self.agentic_rag.process_query_with_monitoring(question)
        
        # Recommend related papers
        related_papers = await self._recommend_papers(question, domain)
        
        # Suggest research directions
        research_directions = await self._suggest_research_directions(
            question, result['response']
        )
        
        # Generate citations
        citations = await self.citation_manager.generate_citations(
            result['response'], domain_context
        )
        
        return {
            'analysis': result['response'],
            'related_papers': related_papers,
            'research_directions': research_directions,
            'citations': citations,
            'confidence_score': result['evaluation']['overall_score']
        }

Performance Benchmarking and Optimization

1. Performance Metrics

class AgenticRAGBenchmark:
    def __init__(self):
        self.metrics = {
            'response_time': [],
            'accuracy_scores': [],
            'relevance_scores': [],
            'user_satisfaction': [],
            'cost_per_query': []
        }
    
    async def run_benchmark(self, test_dataset: List[Dict]) -> Dict:
        """Run benchmark"""
        
        system = AgenticRAGWithAgentOps()
        results = []
        
        for test_case in test_dataset:
            query = test_case['query']
            expected_answer = test_case.get('expected_answer')
            
            start_time = time.time()
            
            try:
                result = await system.process_query_with_monitoring(query)
                response_time = time.time() - start_time
                
                # Calculate performance metrics
                metrics = {
                    'query': query,
                    'response': result['response'],
                    'response_time': response_time,
                    'accuracy': self._calculate_accuracy(result['response'], expected_answer),
                    'relevance': result['evaluation']['relevance'],
                    'overall_score': result['evaluation']['overall_score'],
                    'cost': self._estimate_cost(result['metrics'])
                }
                
                results.append(metrics)
                
            except Exception as e:
                results.append({
                    'query': query,
                    'error': str(e),
                    'response_time': time.time() - start_time,
                    'success': False
                })
        
        # Overall performance analysis
        performance_summary = self._analyze_performance(results)
        
        return {
            'individual_results': results,
            'performance_summary': performance_summary,
            'recommendations': self._generate_optimization_recommendations(performance_summary)
        }
    
    def _analyze_performance(self, results: List[Dict]) -> Dict:
        """Analyze performance"""
        
        successful_results = [r for r in results if r.get('success', True)]
        
        if not successful_results:
            return {'error': 'No successful results'}
        
        return {
            'total_queries': len(results),
            'success_rate': len(successful_results) / len(results),
            'avg_response_time': sum(r['response_time'] for r in successful_results) / len(successful_results),
            'avg_accuracy': sum(r.get('accuracy', 0) for r in successful_results) / len(successful_results),
            'avg_relevance': sum(r.get('relevance', 0) for r in successful_results) / len(successful_results),
            'avg_overall_score': sum(r.get('overall_score', 0) for r in successful_results) / len(successful_results),
            'total_cost': sum(r.get('cost', 0) for r in successful_results)
        }

Conclusion

The Agentic RAG project from AI Engineering Hub demonstrates a practical implementation of a next-generation RAG system built on multi-agent collaboration.

Key Advantages

  1. Modular architecture: each agent has a specialized, well-defined role
  2. Dynamic adaptability: strategy adjusts based on the query type
  3. Quality assurance: multi-stage evaluation and improvement mechanisms
  4. Extensibility: straightforward to add new agents and tools

Effects of AgentOps Integration

  • Real-time monitoring: per-agent performance tracking
  • A/B testing: comparing the effectiveness of different configurations
  • Performance optimization: data-driven system improvements
  • Operational stability: error tracking and recovery

Practical Adoption Guide

  1. Gradual introduction: incremental upgrade from an existing RAG system
  2. Domain customization: adapt agents to fit the target business domain
  3. Continuous improvement: optimize based on AgentOps data
  4. User feedback: incorporate real-world usage patterns

Agentic RAG goes beyond simple retrieval and generation, showing the potential of next-generation AI systems built on intelligent reasoning and collaboration. Use the source code from AI Engineering Hub as a foundation to build your own Agentic RAG system.