OSI-openAgent frameworks and runtimes
OpenFang
RightNow-AI
Open-source Agent Operating System in Rust - autonomous capabilities, 40 channels, WASM sandbox.
Overview
What is OpenFang?
OpenFang is a Rust-based autonomous agent OS compiled into a ~32MB single binary. It ships seven pre-built autonomous capability packages, 40 messaging-channel adapters, 27 LLM providers and 16 security systems including a WASM sandbox. It claims a 180ms cold start and 40MB idle memory (project's own claim).
Analysis
Pros & Cons
Pros
- Rust-native single binary with a large test suite signals genuine engineering substance
- Schedule-driven autonomous architecture, not just a chatbot
- Permissive dual MIT/Apache-2.0 licensing
Cons
- Pre-1.0 - breaking changes possible before the stable target
- Activity appeared to slow near a release freeze
- Performance benchmarks are the project's own
License
License
MIT AND Apache-2.0 (OSI-open)
When it is interesting
Teams wanting a schedule-driven autonomous agent backend with broad channel coverage and a WASM security sandbox.
When it is too early
Any production workload requiring stable APIs.
Context
Commercial alternative & related
- Commercial counterpart: Relevance AI / Botpress
This repo featured in the 2026-07 edition of the Open-Source AI Radar.
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