Pattern series

Agentic Tool-Calling Loop

3 System Design questions share this exact tag. Use the closely related series below for a fuller drill.

  1. 01

    AI Agent System

    Design a production AI agent application platform that accepts user goals, manages context and memory, calls tools safely, pauses for human review whe...

    Practice bank
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  2. 02

    MCP Tool Gateway

    Design an MCP-style tool gateway that lets AI agents discover and invoke enterprise tools (CRM writes, ticketing, internal APIs) safely, with per-user...

    Anthropic
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  3. 03

    AI Customer Support Agent

    Design an AI customer support agent for a SaaS product.

    Practice bank
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