Bot Architecture
AI ChatbotsModule 02

Bot Architecture

Stateless vs. stateful bots, memory strategies.

Module Overview

Stateless vs stateful designs, memory strategies, session management, tradeoffs in complexity vs maintainability, and when to persist conversation state.

Learning Objectives

  • Choose appropriate architecture for a use-case (stateless vs stateful).
  • Implement basic session management patterns and short-term memory strategies.
  • Evaluate complexity tradeoffs and plan for maintainability.

Lesson-by-Lesson Breakdown

1

Stateless vs stateful: pros and cons.

2

Session stores and memory duration decisions.

3

Memory pruning and storage costs.

4

Consistency and concurrency considerations.

5

Logging conversations while preserving privacy.

Hands-on Activities & Deliverables

Activities

Prototype a demo bot architecture diagram and implement a simple session store for a sample bot.

📦 Deliverable

Architecture doc + sample session store demo.

Required Tools & Readings

Architecture pattern examples, privacy-focused logging guides.

Assessment & Rubric

  • Architectural soundness40%
  • Privacy-aware logging30%
  • Implementation demo30%

Prerequisites

Basic programming & Module 1.

👨‍👩‍👧

Parent-Friendly Value

Data and session handling is designed to protect privacy and create consistent experiences.

Ready to Start?

Join the AI Chatbots Course

Register Now →
Back to all modules

Ready to Start Your Child's Journey?

APPLY TODAY FOR THE 2025/2026 ACADEMIC SESSION.