Agentic LLM Systems and Memory-Augmented Architectures
Chapter 1: Foundations of Agentic Behavior
Defining Agency in LLM Contexts
Components of an Autonomous LLM System
Challenges in Agentic System Design
State-of-the-Art Agent Frameworks Overview
Chapter 2: Advanced Agent Architectures and Reasoning
The ReAct Framework: Synergizing Reasoning and Acting
Implementing ReAct Agents
Self-Ask: Improving Factuality through Iterative Questioning
Tree of Thoughts (ToT) for Complex Problem Solving
Graph-Based Reasoning Structures
Comparative Analysis of Reasoning Architectures
Practice: Building a Custom ReAct Agent
Chapter 3: Designing Sophisticated Memory Systems
The Role of Memory in Agentic Systems
Short-Term Memory Mechanisms
Long-Term Memory: Vector Stores and Embeddings
Advanced Retrieval Strategies
Structured Memory Representations
Memory Consolidation and Summarization Techniques
Managing Memory Read/Write Operations
Hands-on Practical: Integrating Vector DB Memory
Chapter 4: Complex Planning and Tool Integration
Task Decomposition Strategies
Hierarchical Planning Approaches
Integrating External Tools and APIs
Tool Description and Selection Mechanisms
Handling API Errors and Tool Execution Failures
Self-Correction and Plan Refinement
Practice: Implementing a Multi-Step Planning Agent with Tools
Chapter 5: Multi-Agent Systems
Principles of Multi-Agent System (MAS) Design
Communication Protocols for LLM Agents
Collaborative Problem Solving Architectures
Agent Roles and Specialization
Coordination Mechanisms
Competitive and Negotiation Scenarios
Challenges in Scaling Multi-Agent Systems
Hands-on Practical: Building a Collaborative Agent Team
Chapter 6: Evaluation and Optimization of Agentic Systems
Defining Success Metrics for Agentic Tasks
Evaluating Reasoning and Planning Capabilities
Assessing Tool Use Reliability and Accuracy
Memory System Performance Evaluation
Benchmarking Agentic Systems (AgentBench, etc.)
Debugging Strategies for Complex Agent Behavior
Optimization Techniques for Agent Performance
Fine-tuning LLMs for Specific Agent Roles
Practice: Setting up an Evaluation Framework
Debugging Strategies for Complex Agent Behavior
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- ReAct: Synergizing Reasoning and Acting in Language Models, Shunyu Yao, Jeffrey Zhao, Dian Yu, Nan Du, Izhak Shafran, Karthik Narasimhan, Yuan Cao, 2023 arXiv preprint arXiv:2210.03629 DOI: 10.48550/arXiv.2210.03629 - Describes the ReAct framework, a common architecture for LLM agents, whose execution flow and internal states are the subject of debugging strategies in the section.
- Langfuse Documentation: Observability for LLM Applications, Langfuse Team, 2024 - Provides practical guidance and tools for logging, tracing, and visualizing LLM agent executions, directly supporting the "Comprehensive Logging and Tracing" and "Debugging Interfaces" sections.
- LangGraph Documentation: Build robust, stateful multi-actor applications with LLMs, LangChain Team, 2024 (LangChain) - Details how to build stateful agent systems using graphs, offering insights into defining states, transitions, and implementing callbacks crucial for inspecting and debugging agent behavior.
- Chain-of-Thought Prompting Elicits Reasoning in Large Language Models, Jason Wei, Xuezhi Wang, Dale Schuurmans, Maarten Bosma, Brian Ichter, Fei Xia, Ed Chi, Quoc Le, Denny Zhou, 2022 arXiv preprint arXiv:2201.11903 DOI: 10.48550/arXiv.2201.11903 - Introduces Chain-of-Thought prompting, a technique that makes LLM reasoning steps explicit, which is fundamental for analyzing and debugging "Reasoning/Planning Errors" in agent behavior.
- AgentBench: Evaluating LLMs as Agents, Xiao Liu, Hao Yu, Hanchen Zhang, Yifan Xu, Xuanyu Lei, Hanyu Lai, Yu Gu, Hangliang Ding, Kaiwen Men, Kejuan Yang, Shudan Zhang, Xiang Deng, Aohan Zeng, Zhengxiao Du, Chenhui Zhang, Sheng Shen, Tianjun Zhang, Yu Su, Huan Sun, Minlie Huang, Yuxiao Dong, Jie Tang, 2023 arXiv preprint arXiv:2308.03688 DOI: 10.48550/arXiv.2308.03688 - Provides a comprehensive benchmark for evaluating LLMs as agents across various tasks, offering insights into common failure modes and challenging scenarios that inform debugging strategies.