Open-source, self-hosted alternative to OpenAI Assistants API Run any LLM (Ollama, OpenAI, Anthropic, Google, etc.) with unified TypeScript: • Multi-agent swarms (7 strategies) • Tree of Thoughts reasoning • Time-travel debugging • Self-reflection & learning • Constitutional AI guardrails • Causal reasoning engine • Hybrid memory + vectors • Sandboxed execution • Cost-aware routing • MCP & OpenTelemetry • ...and much more! No vendor lock-in. Pure TypeScript.