GAASAgentic AI as a Service
Topic Cluster · 45 articles

Architecture & How It Works

Inside the machinery: planning loops, memory, tool use, and the patterns that turn a language model into an actor.

01

The Anatomy of an AI Agent: Core Components

Explore the anatomy of an AI agent and its core components, from the language model brain to memory, tools, and the planning loop that drives action.

4 min
02

How AI Agents Plan and Execute Tasks

Learn how AI agents plan and execute tasks, from goal interpretation and step sequencing to acting on tools and adjusting plans when reality pushes back.

4 min
03

Understanding the ReAct Pattern in AI Agents

Understand the ReAct pattern in AI agents: how interleaving reasoning and acting improves reliability, and when this thought-action loop works best.

4 min
04

What Is Chain-of-Thought Reasoning in Agents?

What is chain-of-thought reasoning in agents? Learn how step-by-step thinking improves accuracy on complex tasks, and where the technique falls short.

4 min
05

How Agent Memory Systems Work

How do agent memory systems work? Explore how AI agents store, retrieve, and manage information so they stay coherent across steps, sessions, and long tasks.

4 min
06

Short-Term vs Long-Term Memory in AI Agents

Short-term vs long-term memory in AI agents: learn how each type works, how they differ, and why combining both keeps agents coherent across tasks and sessions.

4 min
07

Vector Databases and Agent Memory Explained

Vector databases and agent memory explained: see how embeddings power semantic search so AI agents recall the right information by meaning, not just keywords.

4 min
08

How AI Agents Use External Tools and APIs

How AI agents use external tools and APIs: learn how agents decide when to act, format calls, and fold real-world results back into their reasoning safely.

4 min
09

Function Calling in AI Agents: A Technical Overview

A technical overview of function calling in AI agents: how models emit structured calls, how schemas guide them, and how results flow back into reasoning.

4 min
10

What Is the Model Context Protocol (MCP)?

What is the Model Context Protocol (MCP)? Learn how this open standard connects AI agents to tools and data sources through one common interface.

4 min
11

How Multi-Agent Systems Coordinate

How do multi-agent systems coordinate? Explore the communication, role division, and shared context that let AI agents collaborate on complex tasks.

4 min
12

The Orchestrator–Worker Pattern in Agentic AI

The orchestrator-worker pattern in agentic AI: how a lead agent plans and delegates while specialized workers execute, keeping complex tasks organized.

4 min
13

Planning Algorithms Used by AI Agents

Planning algorithms used by AI agents: from search and decomposition to tree-of-thought exploration, learn how agents chart a path from goal to completed task.

4 min
14

Task Decomposition: How Agents Break Down Problems

Task decomposition explained: how AI agents break complex problems into manageable subtasks, order them by dependency, and execute each piece toward the goal.

4 min
15

Reflection and Self-Critique in AI Agents

Reflection and self-critique in AI agents: learn how agents review their own work, catch mistakes, and revise outputs to improve quality on complex tasks.

4 min
16

How Agents Handle Errors and Recover

How do AI agents handle errors and recover? Learn how agents detect failures, retry intelligently, adapt their approach, and escalate when needed.

4 min
17

The Role of Prompts in Agent Behavior

The role of prompts in agent behavior: learn how instructions shape an agent's goals, tools, and judgment, and why prompt design is central to reliable agents.

4 min
18

System Prompts vs User Prompts in Agentic AI

System prompts vs user prompts in agentic AI: understand how each shapes agent behavior, why their roles differ, and how they work together in a single request.

4 min
19

How Agents Maintain Context Over Long Tasks

How do agents maintain context over long tasks? Learn the summarization, retrieval, and state techniques that keep AI agents coherent over time.

4 min
20

Understanding Agent State Management

Understanding agent state management: learn what state an AI agent tracks, how it persists progress and context, and why it underpins reliability.

4 min
21

What Is an Agent Loop? Step by Step

Learn what an agent loop is and how it works step by step, from perceiving input to acting and reflecting in agentic AI systems.

4 min
22

How Agents Decide Which Tool to Use

Discover how AI agents decide which tool to use, from tool descriptions and reasoning to selection patterns and the failure modes to avoid.

5 min
23

The Role of Feedback Loops in Agentic AI

Explore the role of feedback loops in agentic AI, how they let agents self-correct, learn within a task, and stay aligned with their goals.

5 min
24

How AI Agents Use Knowledge Graphs

Learn how AI agents use knowledge graphs to ground reasoning, answer multi-hop questions, and connect facts that plain retrieval cannot.

5 min
25

Hierarchical Agent Architectures Explained

Understand hierarchical agent architectures, how manager and worker agents divide tasks, and when this layered design beats a single agent.

5 min
26

The Blackboard Architecture for Multi-Agent Systems

Learn how the blackboard architecture lets multiple AI agents collaborate through shared memory, contributing solutions to a common workspace.

5 min
27

How Agents Communicate With Each Other

Explore how AI agents communicate with each other, from shared messages and structured formats to protocols that keep multi-agent systems coherent.

5 min
28

Message Passing in Multi-Agent Systems

A clear guide to message passing in multi-agent systems: how AI agents exchange messages, the patterns involved, and how to keep it reliable.

5 min
29

What Is Agent Routing?

Learn what agent routing is, how systems direct requests to the right agent or tool, and why routing keeps agentic AI accurate and efficient.

5 min
30

How Guardrails Work in Agentic AI Systems

Understand how guardrails work in agentic AI systems, the layers that keep autonomous agents safe, and where to place checks on inputs and actions.

5 min
31

Understanding Agent Observability and Tracing

Learn how agent observability and tracing work, what to capture in agent traces, and why visibility is essential for debugging agentic AI.

5 min
32

How Agents Handle Parallel Tasks

Learn how AI agents handle parallel tasks, when to run work concurrently, and how systems coordinate and merge results from simultaneous operations.

5 min
33

The Role of Fine-Tuning in Agent Performance

Explore the role of fine-tuning in agent performance, when it improves agentic AI, and how it compares with prompting and retrieval alternatives.

5 min
34

How Retrieval Improves Agent Accuracy

Discover how retrieval improves agent accuracy by grounding responses in real data, reducing hallucination, and supplying current, relevant context.

5 min
35

Caching Strategies for AI Agents

Explore caching strategies for AI agents that cut cost and latency, from prompt and result caching to tool-output reuse and invalidation.

5 min
36

How Agents Manage Token and Cost Budgets

Learn how AI agents manage token and cost budgets, control runaway spending, and balance thoroughness against the price of every model call.

5 min
37

The Sense–Plan–Act Cycle Explained

Understand the sense-plan-act cycle, a foundational model for autonomous agents, and how it maps onto modern agentic AI reasoning and action.

5 min
38

How Agents Use Scratchpads and Working Memory

Learn how AI agents use scratchpads and working memory to think through problems, track progress, and hold intermediate results across steps.

5 min
39

State Machines vs LLM-Driven Agent Control

Compare state machines vs LLM-driven agent control, weighing predictability against flexibility to choose the right control flow for your agent.

5 min
40

How Agentic AI Handles Ambiguous Instructions

Learn how agentic AI handles ambiguous instructions, from asking clarifying questions to making reasonable assumptions and recovering from misreads.

5 min
41

Designing Reward Signals for AI Agents

Designing reward signals for AI agents shapes what they optimize for. Learn how reward design works, common pitfalls, and how to align behavior with goals.

5 min
42

How Agents Verify Their Own Work

How agents verify their own work matters for reliability. Learn the self-verification techniques agents use to catch errors, from self-critique to external checks.

4 min
43

The Role of Simulation in Training Agents

The role of simulation in training agents explained: why simulated environments let agents learn safely, cheaply, and at scale before facing the real world.

4 min
44

How Agents Use Reinforcement Learning

How agents use reinforcement learning explained: the trial-and-error loop, rewards, and policies that let AI agents learn to act toward goals over time.

4 min
45

Prompt Chaining vs Agentic Workflows

Prompt chaining vs agentic workflows compared: learn how fixed prompt sequences differ from autonomous agent loops, and when to choose each approach.

5 min