v2.0.0

davidfowl/tallyv2.0.0Jan 7, 2026by NA-Wen

AI Summary

ChatDev 2.0 rebrands as 'DevAll', transitioning from a software-development framework to a general-purpose zero-code multi-agent orchestration platform.

Key Highlights

  • Introduction of DevAll, a zero-code platform for orchestrating intelligent agents.
  • Architectural shift from a domain-specific virtual company to a general-purpose orchestration system.
  • Switch of the main branch to version 2.0 (DevAll).

Breaking Changes

  • Main branch switched to 2.0 (DevAll); existing users must migrate to access new features.

New Features

  • Zero-code system for constructing and executing multi-agent systems
  • General-purpose orchestration beyond software engineering

Full Release Notes

## ChatDev 2.0 Release
ChatDev has evolved from a software-development–focused multi-agent framework into a general-purpose multi-agent orchestration platform. This release marks a clear architectural transition: from a domain-specific virtual software company paradigm to a zero-code system for orchestrating intelligent agents across diverse tasks.

**ChatDev 2.0 introduces DevAll, a Zero-Code Multi-Agent Platform for “Developing Everything.”** It enables users to construct, configure, and execute customized multi-agent systems without writing code, significantly expanding ChatDev’s scope beyond software engineering.

## Migration Notes

ChatDev 2.0 is a conceptual generalization of ChatDev 1.0, and the `main` branch has now been switched to 2.0 (DevAll). Users seeking flexible multi-agent orchestration are encouraged to migrate to this version.

Existing users of ChatDev 1.0 can continue to access the legacy implementation via its branch `chatdev1.0`.