Tier 4 · Open-source coding agents Coding agents · fetched 2026-07-02

CrewAI

A popular multi-agent orchestration framework organized around role-playing crews: agents with roles, goals, and tools collaborating through defined tasks and processes.

View source on GitHub

Key takeaways

01
Role/goal/task decomposition is the simplest multi-agent mental model
02
Crews shine when subtasks are separable; overhead otherwise

Flows built on this research

Agent Architecture

Single-Agent vs Multi-Agent: Decide and Design

A decision flow for the most expensive architecture choice in agent systems - grounded in what actually ships versus what demos well.

4 steps · 45-75 minutes