TypeScript★ 413↓ 31.1K/moSep 5, 2026
crates.io · npm77Goodhealth index

lukacf/meerkatMeerkat - A modular, high-performance agent harness built in Rust.
Rust · TLA★ 19↓ 16.7K/moAug 22, 2026
TypeScript★ 86↓ 6,010/moSep 5, 2026
zernie/vigilesLike Lighthouse for your agent harness - verify your CLAUDE.md/AGENTS.md, skills & hooks are real, then test and measure they actually work. Claude Code + Codex.
TypeScript · JavaScript★ 12↓ 4,369/moJul 19, 2026
crates.io75Goodhealth index
OpenCoven/covenLocal runtime harness substrate for project-scoped agent sessions.
Rust★ 35Jul 16, 2026

basecradle/basecradle-harnessThe official safe, modular native harness for BaseCradle — an AI Research Lab and Modular Agentic Framework where humans and AI are equal peers — same accounts, same permissions, same API. Early development.
Python★ 1↓ 2,295/moSep 5, 2026
crates.io75Goodhealth index
Rust★ 239↓ 163/moJul 28, 2026
crates.io · npm75Goodhealth index
ratel-ai/ratelContext engineering for AI agents. ~80% fewer tokens. Fix tool overload. Skills and memory with in-process BM25 and semantic retrieval. Progressive Disclosure. No vector DB.
Rust · Python · TypeScript★ 233Jul 20, 2026

CocoRoF/geny-executorManifest-driven 21-stage agent pipeline for Python — 5 LLM backends (Anthropic / OpenAI / Google / vLLM / Claude Code CLI), tools, skills, memory, sandboxed CLI runs, MCP. The engine behind Geny. Apache-2.0.
Python★ 2↓ 9,957/moSep 5, 2026
Go · npm73Goodhealth index
Go · TypeScript★ 45Jul 17, 2026
C#★ 8Jul 23, 2026

uhop/tape-sixTAP-inspired unit test library for Node, Deno, Bun, and browsers. ES modules, TypeScript, zero dependencies.
JavaScript★ 2↓ 4,646/moAug 5, 2026

aayambansal/squintLovable for your terminal: a frontend harness on top of Claude Code, Codex, and 6 other coding agents.
TypeScript★ 0↓ 9,539/moAug 7, 2026
Go · npm71Goodhealth index
junhoyeo/contrabass🎸 A project-level orchestrator for AI coding agents — Go & Charm stack implementation of OpenAI's Symphony
Go · TypeScript★ 204Jul 26, 2026
TypeScript · JavaScript · CSS★ 6Jul 23, 2026
SmileLikeYe/agent-chiefAttention is your scarcest resource. Chief is the local-first layer that guards it — turning every agent, alert, and feed into one honest call: interrupt, or not.
Python★ 1,003↓ 421/moJul 21, 2026
abpai/harness-doctorFramework-agnostic agent-harness doctor: deterministic checks for good agent-harness practices
TypeScript★ 0↓ 6,723/moJul 23, 2026
PyPI · npm69Goodhealth index
ccf/agentcairnLong-term, cross-project memory for AI coding agents. Your own Obsidian vault as the source of truth. Daemonless and without opaque databases, your memory belongs to you.
Python★ 18↓ 3,609/moJul 16, 2026
TypeScript★ 53↓ 177K/moSep 6, 2026
PyPI · crates.io69Goodhealth index
Rust · TypeScript · Shell★ 0↓ 40.1K/moAug 15, 2026
sinameraji/kimiflarekimi k2.7 terminal based coding agent & harness running on your own Cloudflare account.
TypeScript★ 158↓ 3,221/moJul 22, 2026
Ecro/harness-makerPer-project AI coding harness for Claude Code · Cursor · Codex. Profiler + 10-dim interview build a different harness for every project.
Python · Jinja★ 2↓ 2,521/moJul 18, 2026
dzhng/duet-agentAn opinionated full-stack agent harness with native memories, long running tasks, and multi-agent relay
TypeScript★ 39↓ 8,407/moJul 17, 2026

hackspaces/blueshark-forgeModel-agnostic agentic runtime for the terminal — any local model becomes a capable agent. The intelligence lives in the harness, not the weights.
Python★ 1↓ 473/moSep 5, 2026
Go · npm65Goodhealth index

agenvoy/AgenvoySelf-hosted AI agent harness in a single Go binary — writes, sandbox-tests and repairs its own tools, and lets Claude Code, Codex and any MCP client build and share them.
Go · JavaScript★ 481Sep 5, 2026
Packagist65Goodhealth index
PHP★ 0↓ 6,936/moJul 15, 2026
npm · PyPI · crates.io +163Moderatehealth index
Go · JavaScript · Rust★ 0↓ 585/moJul 21, 2026
lukaszraczylo/harness-syncOne canonical source of truth for skills, agents, MCP servers, LLM endpoints, and global instructions across every LLM harness on your machine.
Go★ 1Jul 31, 2026
Go · npm62Moderatehealth index
Go · TypeScript★ 10Aug 2, 2026
crates.io62Moderatehealth index
Rust★ 8↓ 24K/moJul 26, 2026