* [sd0x-dev-flow v4.3.0](https://github.com/sd0xdev/sd0x-harness) – Harness layer for Claude Code that enforces hook-based review anchors, state-machine gates, and fail-closed safety for AI-assisted development.

* [CodexHost v0.3.2](https://github.com/BytePioneer-AI/codex-host) – Codex Desktop integration that runs Pi, Claude Code, Grok Build, and DeepSeek Harness workloads with optional SSH agent hosting.

* [hypha v1.0.1](https://github.com/CodeSoul-co/Hypha) – TypeScript framework combining an agent core with a production harness to run governed, durable domain agents with checkpoints, recovery, and cache reuse.

* [San v1.22.5](https://github.com/genai-io/san) – Terminal-native unified runtime for specialized AI agents built on pluggable LLMs, search backends, personas, and skills.

* [Yao v1.0.0-rc17](https://github.com/YaoApp/yao) – Engine for event-driven, proactive, self-scheduling autonomous agents with scheduling, multi-agent orchestration, and built-in vector/graph retrieval.