Features
Link OpenAI Assistants as tools in a multi-agent system
Abstracts Run object management
Supports GPT-4o and latest Assistants API
Vision support for multi-modal threads
File search via Vector Store API (up to 10,000 files/assistant)
256K character instruction limits per assistant
Up to 128 tools per assistant
Hierarchical expert routing with context preservation
Thread management that avoids locking issues
Tool output control to mitigate the grapevine effect
Open-source with MIT license
Written in JavaScript/Node.js
Integrates with OpenSearch via tool chaining
Stores thread relationship via OpenAI thread metadata
Role-based agent assignment (PM, architect, engineer, QA)
Structured output generation (requirements, design, code)
Data Interpreter for data analysis tasks
SELA module for self-evolving agents
Multi-agent collaboration and workflow orchestration
Meta-programming support for custom agent behaviors
Modular and extensible architecture
Built-in demo projects and case studies
MIT License fully open-source
Flow orchestration for complex agent pipelines
Integration with GitHub Actions and CI/CD
Community-driven with GitHub and Discord